From 2ccb4eb16357f2590840cb062cf522e8674ce9de Mon Sep 17 00:00:00 2001 From: Tiago Medicci Serrano Date: Thu, 28 Jul 2022 18:56:53 -0300 Subject: [PATCH] Added support for the Lily Go TTGO T-Display ESP32 V1.1 board. https://github.com/Xinyuan-LilyGO/TTGO-T-Display --- boards/Kconfig | 15 + boards/xtensa/esp32/common/src/Make.defs | 6 +- .../xtensa/esp32/common/src/esp32_board_spi.c | 2 +- boards/xtensa/esp32/common/src/esp32_st7789.c | 146 +++++ .../xtensa/esp32/ttgo_t_display_esp32/Kconfig | 118 ++++ .../configs/nsh/defconfig | 45 ++ .../ttgo_t_display_esp32/include/board.h | 65 ++ .../include/board_memorymap.h | 128 ++++ .../ttgo_t_display_esp32/scripts/.gitignore | 1 + .../ttgo_t_display_esp32/scripts/Make.defs | 92 +++ .../esp32/ttgo_t_display_esp32/src/Make.defs | 73 +++ .../ttgo_t_display_esp32/src/esp32_appinit.c | 80 +++ .../ttgo_t_display_esp32/src/esp32_boot.c | 96 +++ .../ttgo_t_display_esp32/src/esp32_bringup.c | 560 ++++++++++++++++++ .../ttgo_t_display_esp32/src/esp32_buttons.c | 166 ++++++ .../ttgo_t_display_esp32/src/esp32_gpio.c | 391 ++++++++++++ .../ttgo_t_display_esp32/src/esp32_ledc.c | 134 +++++ .../ttgo_t_display_esp32/src/esp32_mmcsd.c | 84 +++ .../ttgo_t_display_esp32/src/esp32_reset.c | 87 +++ .../ttgo_t_display_esp32/src/esp32_twai.c | 92 +++ .../ttgo_t_display_esp32/src/esp32_userleds.c | 95 +++ .../src/ttgo_t_display_esp32.h | 144 +++++ 22 files changed, 2618 insertions(+), 2 deletions(-) create mode 100644 boards/xtensa/esp32/common/src/esp32_st7789.c create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/Kconfig create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/configs/nsh/defconfig create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/include/board.h create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/include/board_memorymap.h create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/scripts/.gitignore create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/scripts/Make.defs create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/src/Make.defs create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_appinit.c create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_boot.c create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_bringup.c create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_buttons.c create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_gpio.c create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_ledc.c create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_mmcsd.c create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_reset.c create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_twai.c create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_userleds.c create mode 100644 boards/xtensa/esp32/ttgo_t_display_esp32/src/ttgo_t_display_esp32.h diff --git a/boards/Kconfig b/boards/Kconfig index ffc8ba68b8..b33bdca136 100644 --- a/boards/Kconfig +++ b/boards/Kconfig @@ -285,6 +285,17 @@ config ARCH_BOARD_TTGO_T5V2_ESP32 Display resolution 128/296. More info: https://github.com/Xinyuan-LilyGO/LilyGo-T5-Epaper-Series +config ARCH_BOARD_TTGO_T_DISPLAY_ESP32 + bool "TTGO T-Display ESP32 v1.1" + depends on ARCH_CHIP_ESP32WROOM32 || ARCH_CHIP_ESP32WROOM32_8MB || ARCH_CHIP_ESP32WROOM32_16MB || ARCH_CHIP_ESP32WROVER || ARCH_CHIP_ESP32SOLO1 + select ARCH_HAVE_LEDS + select ARCH_HAVE_BUTTONS + select ARCH_HAVE_IRQBUTTONS if ESP32_GPIO_IRQ + ---help--- + TTGO-T-DISPLAY-ESP32 is an ESP32 with a TFT Display. + This port is for board version 1.1, more info: + https://github.com/Xinyuan-LilyGO/TTGO-T-Display + config ARCH_BOARD_ESP32C3_DEVKIT bool "Espressif ESP32-C3 DevKit" depends on ARCH_CHIP_ESP32C3MINI1 || ARCH_CHIP_ESP32C3WROOM02 @@ -2777,6 +2788,7 @@ config ARCH_BOARD default "tm4c1294-launchpad" if ARCH_BOARD_TM4C1294_LAUNCHPAD default "tms570ls31x-usb-kit" if ARCH_BOARD_TMS570LS31X_USB_KIT default "ttgo_lora_esp32" if ARCH_BOARD_TTGO_LORA_ESP32 + default "ttgo_t_display_esp32" if ARCH_BOARD_TTGO_T_DISPLAY_ESP32 default "twr-k60n512" if ARCH_BOARD_TWR_K60N512 default "twr-k64f120m" if ARCH_BOARD_TWR_K64F120M default "u-blox-c027" if ARCH_BOARD_U_BLOX_C027 @@ -3550,6 +3562,9 @@ endif if ARCH_BOARD_TTGO_LORA_ESP32 source "boards/xtensa/esp32/ttgo_lora_esp32/Kconfig" endif +if ARCH_BOARD_TTGO_T_DISPLAY_ESP32 +source "boards/xtensa/esp32/ttgo_t_display_esp32/Kconfig" +endif if ARCH_BOARD_Z16F2800100ZCOG source "boards/z16/z16f/z16f2800100zcog/Kconfig" endif diff --git a/boards/xtensa/esp32/common/src/Make.defs b/boards/xtensa/esp32/common/src/Make.defs index 2d044889e1..a6f53e6476 100644 --- a/boards/xtensa/esp32/common/src/Make.defs +++ b/boards/xtensa/esp32/common/src/Make.defs @@ -57,7 +57,7 @@ ifeq ($(CONFIG_SENSORS_BMP180),y) endif ifeq ($(CONFIG_SENSORS_BMP280),y) -CSRCS += esp32_bmp280.c + CSRCS += esp32_bmp280.c endif ifeq ($(CONFIG_SENSORS_SHT3X),y) @@ -84,6 +84,10 @@ ifeq ($(CONFIG_LCD_ILI9341),y) CSRCS += esp32_ili9341.c endif +ifeq ($(CONFIG_LCD_ST7789),y) + CSRCS += esp32_st7789.c +endif + ifeq ($(CONFIG_LCD_SSD1306_I2C),y) CSRCS += esp32_ssd1306.c endif diff --git a/boards/xtensa/esp32/common/src/esp32_board_spi.c b/boards/xtensa/esp32/common/src/esp32_board_spi.c index 5a02dd6622..c9aefde260 100644 --- a/boards/xtensa/esp32/common/src/esp32_board_spi.c +++ b/boards/xtensa/esp32/common/src/esp32_board_spi.c @@ -71,7 +71,7 @@ static inline uint8_t spi_status(struct spi_dev_s *dev, uint32_t devid) static inline int spi_cmddata(struct spi_dev_s *dev, uint32_t devid, bool cmd) { -#if defined(CONFIG_LCD_ILI9341) || defined(CONFIG_LCD_SSD1680) +#if defined(CONFIG_LCD_ILI9341) || defined(CONFIG_LCD_SSD1680) || defined(CONFIG_LCD_ST7789) if (devid == SPIDEV_DISPLAY(0)) { /* This is the Data/Command control pad which determines whether the diff --git a/boards/xtensa/esp32/common/src/esp32_st7789.c b/boards/xtensa/esp32/common/src/esp32_st7789.c new file mode 100644 index 0000000000..62af334a0f --- /dev/null +++ b/boards/xtensa/esp32/common/src/esp32_st7789.c @@ -0,0 +1,146 @@ +/**************************************************************************** + * boards/xtensa/esp32/common/src/esp32_st7789.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include + +#include "esp32_spi.h" +#include "esp32_gpio.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#ifndef CONFIG_SPI_CMDDATA +# error "The ST7789 driver requires CONFIG_SPI_CMDATA in the config" +#endif + +#ifndef CONFIG_ESP32_SPI_SWCS +# error "The ST7789 driver requires CONFIG_ESP32_SPI_SWCS in the config" +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +static struct spi_dev_s *g_spidev; +static struct lcd_dev_s *g_lcd = NULL; + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_lcd_initialize + * + * Description: + * Initialize the LCD video hardware. The initial state of the LCD is + * fully initialized, display memory cleared, and the LCD ready to use, but + * with the power setting at 0 (full off). + * + ****************************************************************************/ + +int board_lcd_initialize(void) +{ + g_spidev = esp32_spibus_initialize(DISPLAY_SPI); + if (!g_spidev) + { + lcderr("ERROR: Failed to initialize SPI port %d\n", DISPLAY_SPI); + return -ENODEV; + } + + /* SPI RX is not used. Same pin is used as LCD Data/Command control */ + + esp32_configgpio(DISPLAY_DC, OUTPUT); + esp32_gpiowrite(DISPLAY_DC, true); + + /* Pull LCD_RESET high */ + + esp32_configgpio(DISPLAY_RST, OUTPUT); + esp32_gpiowrite(DISPLAY_RST, false); + up_mdelay(1); + esp32_gpiowrite(DISPLAY_RST, true); + up_mdelay(10); + + /* Set full brightness */ + + esp32_configgpio(DISPLAY_BCKL, OUTPUT); + esp32_gpiowrite(DISPLAY_BCKL, true); + + lcdinfo("LCD successfully initialized"); + + return OK; +} + +/**************************************************************************** + * Name: board_lcd_getdev + * + * Description: + * Return a a reference to the LCD object for the specified LCD. This + * allows support for multiple LCD devices. + * + ****************************************************************************/ + +FAR struct lcd_dev_s *board_lcd_getdev(int devno) +{ + g_lcd = st7789_lcdinitialize(g_spidev); + if (g_lcd == NULL) + { + lcderr("ERROR: Failed to bind SPI port %d to LCD %d\n", DISPLAY_SPI, + devno); + + return NULL; + } + + lcdinfo("SPI port %d bound to LCD %d\n", DISPLAY_SPI, devno); + + return g_lcd; +} + +/**************************************************************************** + * Name: board_lcd_uninitialize + * + * Description: + * Uninitialize the LCD support + * + ****************************************************************************/ + +void board_lcd_uninitialize(void) +{ + /* Turn the display off */ + + g_lcd->setpower(g_lcd, 0); +} diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/Kconfig b/boards/xtensa/esp32/ttgo_t_display_esp32/Kconfig new file mode 100644 index 0000000000..b9fcf41810 --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/Kconfig @@ -0,0 +1,118 @@ +# +# For a description of the syntax of this configuration file, +# see the file kconfig-language.txt in the NuttX tools repository. +# + +if ARCH_BOARD_TTGO_T_DISPLAY_ESP32 + +if PM + +config PM_ALARM_SEC + int "PM_STANDBY delay (seconds)" + default 15 + depends on PM + ---help--- + Number of seconds to wait in PM_STANDBY before going to PM_STANDBY mode. + +config PM_ALARM_NSEC + int "PM_STANDBY delay (nanoseconds)" + default 0 + depends on PM + ---help--- + Number of additional nanoseconds to wait in PM_STANDBY before going to PM_STANDBY mode. + +config PM_SLEEP_WAKEUP_SEC + int "PM_SLEEP delay (seconds)" + default 20 + depends on PM + ---help--- + Number of seconds to wait in PM_SLEEP. + +config PM_SLEEP_WAKEUP_NSEC + int "PM_SLEEP delay (nanoseconds)" + default 0 + depends on PM + ---help--- + Number of additional nanoseconds to wait in PM_SLEEP. + +endif # PM + +if ESP32_SPIRAM + +menu "PSRAM clock and cs IO for ESP32-DOWD" +config D0WD_PSRAM_CLK_IO + int "PSRAM CLK IO number" + range 0 33 + default 17 + ---help--- + The PSRAM CLOCK IO can be any unused GPIO, user can config it + based on hardware design. If user use 1.8V flash and 1.8V psram, + this value can only be one of 6, 7, 8, 9, 10, 11, 16, 17. + +config D0WD_PSRAM_CS_IO + int "PSRAM CS IO number" + range 0 33 + default 16 + ---help--- + The PSRAM CS IO can be any unused GPIO, user can config it based + on hardware design. If user use 1.8V flash and 1.8V psram, this + value can only be one of 6, 7, 8, 9, 10, 11, 16, 17. +endmenu + +menu "PSRAM clock and cs IO for ESP32-D2WD" +config D2WD_PSRAM_CLK_IO + int "PSRAM CLK IO number" + range 0 33 + default 9 + ---help--- + User can config it based on hardware design. For ESP32-D2WD chip, + the psram can only be 1.8V psram, so this value can only be one + of 6, 7, 8, 9, 10, 11, 16, 17. + +config D2WD_PSRAM_CS_IO + int "PSRAM CS IO number" + range 0 33 + default 10 + ---help--- + User can config it based on hardware design. For ESP32-D2WD chip, + the psram can only be 1.8V psram, so this value can only be one + of 6, 7, 8, 9, 10, 11, 16, 17. +endmenu + +menu "PSRAM clock and cs IO for ESP32-PICO" +config PICO_PSRAM_CS_IO + int "PSRAM CS IO number" + range 0 33 + default 10 + ---help--- + The PSRAM CS IO can be any unused GPIO, user can config it based on + hardware design. + For ESP32-PICO chip, the psram share clock with flash, so user do + not need to configure the clock IO. + For the reference hardware design, please refer to + https://www.espressif.com/sites/default/files/documentation/esp32-pico-d4_datasheet_en.pdf +endmenu + +config ESP32_SPIRAM_SPIWP_SD3_PIN + int "SPI PSRAM WP(SD3) Pin when customising pins via eFuse (read help)" + range 0 33 + default 7 + ---help--- + This value is ignored unless flash mode is set to DIO or DOUT and + the SPI flash pins have been overridden by setting the eFuses + SPI_PAD_CONFIG_xxx. + + When this is the case, the eFuse config only defines 3 of the 4 + Quad I/O data pins. The WP pin (aka ESP32 pin "SD_DATA_3" or SPI + flash pin "IO2") is not specified in eFuse. And the psram only + has QPI mode, the WP pin is necessary, so we need to configure + this value here. + + When flash mode is set to QIO or QOUT, the PSRAM WP pin will be + set as the value configured in bootloader. + + For ESP32-PICO chip, the default value of this config should be 7. + +endif # ESP32_PSRAM + +endif # ARCH_BOARD_TTGO_T_DISPLAY_ESP32 diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/configs/nsh/defconfig b/boards/xtensa/esp32/ttgo_t_display_esp32/configs/nsh/defconfig new file mode 100644 index 0000000000..b2c8986dde --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/configs/nsh/defconfig @@ -0,0 +1,45 @@ +# +# This file is autogenerated: PLEASE DO NOT EDIT IT. +# +# You can use "make menuconfig" to make any modifications to the installed .config file. +# You can then do "make savedefconfig" to generate a new defconfig file that includes your +# modifications. +# +# CONFIG_ARCH_LEDS is not set +# CONFIG_NSH_ARGCAT is not set +# CONFIG_NSH_CMDOPT_HEXDUMP is not set +# CONFIG_NSH_CMDPARMS is not set +CONFIG_ARCH="xtensa" +CONFIG_ARCH_BOARD="ttgo_t_display_esp32" +CONFIG_ARCH_BOARD_COMMON=y +CONFIG_ARCH_BOARD_TTGO_T_DISPLAY_ESP32=y +CONFIG_ARCH_CHIP="esp32" +CONFIG_ARCH_CHIP_ESP32=y +CONFIG_ARCH_CHIP_ESP32WROVER=y +CONFIG_ARCH_STACKDUMP=y +CONFIG_ARCH_XTENSA=y +CONFIG_BOARD_LOOPSPERMSEC=16717 +CONFIG_BUILTIN=y +CONFIG_ESP32_UART0=y +CONFIG_FS_PROCFS=y +CONFIG_HAVE_CXX=y +CONFIG_HAVE_CXXINITIALIZE=y +CONFIG_IDLETHREAD_STACKSIZE=3072 +CONFIG_INIT_ENTRYPOINT="nsh_main" +CONFIG_INTELHEX_BINARY=y +CONFIG_MM_REGIONS=3 +CONFIG_NSH_ARCHINIT=y +CONFIG_NSH_BUILTIN_APPS=y +CONFIG_NSH_FILEIOSIZE=512 +CONFIG_NSH_LINELEN=64 +CONFIG_NSH_READLINE=y +CONFIG_PREALLOC_TIMERS=4 +CONFIG_RAM_SIZE=114688 +CONFIG_RAM_START=0x20000000 +CONFIG_RR_INTERVAL=200 +CONFIG_SCHED_WAITPID=y +CONFIG_START_DAY=6 +CONFIG_START_MONTH=12 +CONFIG_START_YEAR=2011 +CONFIG_SYSTEM_NSH=y +CONFIG_UART0_SERIAL_CONSOLE=y diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/include/board.h b/boards/xtensa/esp32/ttgo_t_display_esp32/include/board.h new file mode 100644 index 0000000000..c0eafaeccf --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/include/board.h @@ -0,0 +1,65 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/include/board.h + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +#ifndef __BOARDS_XTENSA_ESP32_TTGO_T_DISPLAY_ESP32_INCLUDE_BOARD_H +#define __BOARDS_XTENSA_ESP32_TTGO_T_DISPLAY_ESP32_INCLUDE_BOARD_H + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Clocking *****************************************************************/ + +/* The TTGO-T-DISPLAY-ESP32 is fitted with a 40MHz crystal */ + +#ifdef CONFIG_ESP32_XTAL_26MHz +# define BOARD_XTAL_FREQUENCY 26000000 +#else +# define BOARD_XTAL_FREQUENCY 40000000 +#endif + +#ifdef CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ +# define BOARD_CLOCK_FREQUENCY (CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ * 1000000) +#else +# define BOARD_CLOCK_FREQUENCY 80000000 +#endif + +/* GPIO definitions *********************************************************/ + +/* Display */ + +#define DISPLAY_SPI 2 +#define DISPLAY_DC 16 +#define DISPLAY_RST 23 +#define DISPLAY_BCKL 4 + +/* LED definitions **********************************************************/ + +/* Define how many LEDs this board has (needed by userleds) */ + +#define BOARD_NLEDS 1 + +/* GPIO pins used by the GPIO Subsystem */ + +#define BOARD_NGPIOOUT 1 /* Amount of GPIO Output pins */ +#define BOARD_NGPIOIN 1 /* Amount of GPIO Input without Interruption */ +#define BOARD_NGPIOINT 1 /* Amount of GPIO Input w/ Interruption pins */ + +#endif /* __BOARDS_XTENSA_ESP32_TTGO_T_DISPLAY_ESP32_INCLUDE_BOARD_H */ diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/include/board_memorymap.h b/boards/xtensa/esp32/ttgo_t_display_esp32/include/board_memorymap.h new file mode 100644 index 0000000000..e9951ba419 --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/include/board_memorymap.h @@ -0,0 +1,128 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/include/board_memorymap.h + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +#ifndef __BOARDS_XTENSA_ESP32_TTGO_T_DISPLAY_ESP32_INCLUDE_BOARD_MEMORYMAP_H +#define __BOARDS_XTENSA_ESP32_TTGO_T_DISPLAY_ESP32_INCLUDE_BOARD_MEMORYMAP_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Kernel ROM */ + +#define KIROM_START (uintptr_t)&__kirom_start +#define KIROM_SIZE (uintptr_t)&__kirom_size +#define KDROM_START (uintptr_t)&__kdrom_start +#define KDROM_SIZE (uintptr_t)&__kdrom_size + +/* Kernel RAM */ + +#define KIRAM_0_START (uintptr_t)&__kiram_0_start +#define KIRAM_0_SIZE (uintptr_t)&__kiram_0_size +#define KIRAM_0_END (uintptr_t)&__kiram_0_end +#define KIRAM_1_START (uintptr_t)&__kiram_1_start +#define KIRAM_1_SIZE (uintptr_t)&__kiram_1_size +#define KIRAM_1_END (uintptr_t)&__kiram_1_end +#define KDRAM_0_START (uintptr_t)&__kdram_0_start +#define KDRAM_0_SIZE (uintptr_t)&__kdram_0_size +#define KDRAM_0_END (uintptr_t)&__kdram_0_end +#define KDRAM_1_START (uintptr_t)&__kdram_1_start +#define KDRAM_1_SIZE (uintptr_t)&__kdram_1_size +#define KDRAM_1_END (uintptr_t)&__kdram_1_end + +/* Exception vectors */ + +#define VECTORS_START (uintptr_t)&__vectors_start +#define VECTORS_END (uintptr_t)&__vectors_end + +/* User ROM */ + +#define UIROM_START (uintptr_t)&__uirom_start +#define UIROM_SIZE (uintptr_t)&__uirom_size +#define UIROM_END (uintptr_t)&__uirom_end +#define UDROM_START (uintptr_t)&__udrom_start +#define UDROM_SIZE (uintptr_t)&__udrom_size +#define UDROM_END (uintptr_t)&__udrom_end + +/* User RAM */ + +#define UIRAM_START (uintptr_t)&__uiram_start +#define UIRAM_SIZE (uintptr_t)&__uiram_size +#define UIRAM_END (uintptr_t)&__uiram_end +#define UDRAM_START (uintptr_t)&__udram_start +#define UDRAM_SIZE (uintptr_t)&__udram_size +#define UDRAM_END (uintptr_t)&__udram_end + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/* Kernel ROM (RX) */ + +extern uintptr_t __kirom_start; +extern uintptr_t __kirom_size; +extern uintptr_t __kdrom_start; +extern uintptr_t __kdrom_size; + +/* Kernel RAM (RW) */ + +extern uintptr_t __kiram_0_start; +extern uintptr_t __kiram_0_size; +extern uintptr_t __kiram_0_end; +extern uintptr_t __kiram_1_start; +extern uintptr_t __kiram_1_size; +extern uintptr_t __kiram_1_end; +extern uintptr_t __kdram_0_start; +extern uintptr_t __kdram_0_size; +extern uintptr_t __kdram_0_end; +extern uintptr_t __kdram_1_start; +extern uintptr_t __kdram_1_size; +extern uintptr_t __kdram_1_end; + +/* Exception vectors */ + +extern uintptr_t __vectors_start; +extern uintptr_t __vectors_end; + +/* User ROM (RX) */ + +extern uintptr_t __uirom_start; +extern uintptr_t __uirom_size; +extern uintptr_t __uirom_end; +extern uintptr_t __udrom_start; +extern uintptr_t __udrom_size; +extern uintptr_t __udrom_end; + +/* User RAM (RW) */ + +extern uintptr_t __uiram_start; +extern uintptr_t __uiram_size; +extern uintptr_t __uiram_end; +extern uintptr_t __udram_start; +extern uintptr_t __udram_size; +extern uintptr_t __udram_end; + +#endif /* __BOARDS_XTENSA_ESP32_TTGO_T_DISPLAY_ESP32_INCLUDE_BOARD_MEMORYMAP_H */ diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/scripts/.gitignore b/boards/xtensa/esp32/ttgo_t_display_esp32/scripts/.gitignore new file mode 100644 index 0000000000..461270524b --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/scripts/.gitignore @@ -0,0 +1 @@ +/esp32_out.ld diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/scripts/Make.defs b/boards/xtensa/esp32/ttgo_t_display_esp32/scripts/Make.defs new file mode 100644 index 0000000000..f4528ed85c --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/scripts/Make.defs @@ -0,0 +1,92 @@ +############################################################################ +# boards/xtensa/esp32/ttgo_t_display_esp32/scripts/Make.defs +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. The +# ASF licenses this file to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance with the +# License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. +# +############################################################################ + +include $(TOPDIR)/.config +include $(TOPDIR)/tools/Config.mk +include $(TOPDIR)/tools/esp32/Config.mk +include $(TOPDIR)/arch/xtensa/src/lx6/Toolchain.defs + +# This is the generated memory layout linker script. It will always be +# generated at the board level. + +ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32_out.ld + +# Pick the linker scripts from the board level if they exist, if not +# pick the common linker scripts. + +ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32.ld),) + ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32.ld +else + ifeq ($(CONFIG_BUILD_PROTECTED),y) + ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)kernel-space.ld + else + ifeq ($(CONFIG_ESP32_APP_FORMAT_MCUBOOT),y) + ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32_mcuboot.ld + else + ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32.ld + endif + endif +endif + +ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32_rom.ld),) + ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32_rom.ld +else + ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32_rom.ld +endif + +ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32.template.ld),) + LDSCRIPT_TEMPLATE = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32.template.ld +else + ifeq ($(CONFIG_BUILD_PROTECTED),y) + LDSCRIPT_TEMPLATE = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)protected.template.ld + else + LDSCRIPT_TEMPLATE = $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)flat.template.ld + endif +endif + +ARCHPICFLAGS = -fpic + +# if SPIRAM/PSRAM is used then we need to include a workaround + +ifeq ($(CONFIG_ESP32_SPIRAM),y) + ARCHCFLAGS += -mfix-esp32-psram-cache-issue +endif + +CFLAGS := $(ARCHCFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe +CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS) +CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe +CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS) +CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) +AFLAGS := $(CFLAGS) -D__ASSEMBLY__ + +# Loadable module definitions + +CMODULEFLAGS = $(CFLAGS) -mtext-section-literals + +LDMODULEFLAGS = -r -e module_initialize +LDMODULEFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/libs/libc/modlib/gnu-elf.ld) + +# ELF module definitions + +CELFFLAGS = $(CFLAGS) -mtext-section-literals +CXXELFFLAGS = $(CXXFLAGS) -mtext-section-literals + +LDELFFLAGS = -r -e main +LDELFFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)$(DELIM)binfmt$(DELIM)libelf$(DELIM)gnu-elf.ld) diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/src/Make.defs b/boards/xtensa/esp32/ttgo_t_display_esp32/src/Make.defs new file mode 100644 index 0000000000..47f8bf5938 --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/src/Make.defs @@ -0,0 +1,73 @@ +############################################################################ +# boards/xtensa/esp32/ttgo_t_display_esp32/src/Make.defs +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. The +# ASF licenses this file to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance with the +# License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. +# +############################################################################ + +include $(TOPDIR)/Make.defs + +CONFIGFILE = $(TOPDIR)$(DELIM)include$(DELIM)nuttx$(DELIM)config.h + +CSRCS = esp32_boot.c esp32_bringup.c + +ifeq ($(CONFIG_BOARDCTL),y) +CSRCS += esp32_appinit.c +ifeq ($(CONFIG_BOARDCTL_RESET),y) +CSRCS += esp32_reset.c +endif +endif + +ifeq ($(CONFIG_MMCSD),y) +CSRCS += esp32_mmcsd.c +endif + +ifeq ($(CONFIG_DEV_GPIO),y) +CSRCS += esp32_gpio.c +endif + +ifeq ($(CONFIG_PWM),y) +CSRCS += esp32_ledc.c +endif + +ifeq ($(CONFIG_USERLED),y) +CSRCS += esp32_userleds.c +endif + +ifeq ($(CONFIG_ARCH_BUTTONS),y) +CSRCS += esp32_buttons.c +endif + +ifeq ($(CONFIG_ESP32_TWAI),y) +CSRCS += esp32_twai.c +endif + +SCRIPTOUT = $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32_out.ld + +.PHONY = context distclean + +$(SCRIPTOUT): $(LDSCRIPT_TEMPLATE) $(CONFIGFILE) + $(Q) $(CC) -isystem $(TOPDIR)/include -I $(BOARD_COMMON_DIR)$(DELIM)scripts -C -P -x c -E $(LDSCRIPT_TEMPLATE) -o $@ + +context:: $(SCRIPTOUT) + +distclean:: + $(call DELFILE, $(SCRIPTOUT)) + +DEPPATH += --dep-path board +VPATH += :board +CFLAGS += $(shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)board) + diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_appinit.c b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_appinit.c new file mode 100644 index 0000000000..3e00e1006d --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_appinit.c @@ -0,0 +1,80 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_appinit.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include + +#include "ttgo_t_display_esp32.h" + +#ifdef CONFIG_BOARDCTL + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_app_initialize + * + * Description: + * Perform application specific initialization. This function is never + * called directly from application code, but only indirectly via the + * (non-standard) boardctl() interface using the command BOARDIOC_INIT. + * + * Input Parameters: + * arg - The boardctl() argument is passed to the board_app_initialize() + * implementation without modification. The argument has no + * meaning to NuttX; the meaning of the argument is a contract + * between the board-specific initialization logic and the + * matching application logic. The value could be such things as a + * mode enumeration value, a set of DIP switch settings, a + * pointer to configuration data read from a file or serial FLASH, + * or whatever you would like to do with it. Every implementation + * should accept zero/NULL as a default configuration. + * + * Returned Value: + * Zero (OK) is returned on success; a negated errno value is returned on + * any failure to indicate the nature of the failure. + * + ****************************************************************************/ + +int board_app_initialize(uintptr_t arg) +{ +#ifdef CONFIG_BOARD_LATE_INITIALIZE + /* Board initialization already performed by board_late_initialize() */ + + return OK; +#else + /* Perform board-specific initialization */ + + return esp32_bringup(); +#endif +} + +#endif /* CONFIG_BOARDCTL */ diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_boot.c b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_boot.c new file mode 100644 index 0000000000..de0dd65f72 --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_boot.c @@ -0,0 +1,96 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_boot.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include + +#include +#include +#include +#include + +#include "ttgo_t_display_esp32.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: esp32_board_initialize + * + * Description: + * All ESP32 architectures must provide the following entry point. + * This entry point is called early in the initialization -- after all + * memory has been configured and mapped but before any devices have been + * initialized. + * + ****************************************************************************/ + +void esp32_board_initialize(void) +{ +} + +/**************************************************************************** + * Name: board_late_initialize + * + * Description: + * If CONFIG_BOARD_LATE_INITIALIZE is selected, then an additional + * initialization call will be performed in the boot-up sequence to a + * function called board_late_initialize(). board_late_initialize() will + * be called immediately after up_initialize() is called and just before + * the initial application is started. This additional initialization + * phase may be used, for example, to initialize board-specific device + * drivers. + * + ****************************************************************************/ + +#ifdef CONFIG_BOARD_LATE_INITIALIZE +void board_late_initialize(void) +{ + /* Perform board-specific initialization */ + + esp32_bringup(); + +#ifdef CONFIG_SMP + /* To avoid corrupting the heap, this region of memory (~3KB) is not + * included until the APP CPU has started. + * So we can't add it with the rest of the regions at xtensa_add_region(), + * that function is called early from up_initialize(). We wait until the + * SMP bringup is complete. + */ + + umm_addregion((void *)HEAP_REGION_ROMAPP_START, + (size_t)(HEAP_REGION_ROMAPP_END - HEAP_REGION_ROMAPP_START)); +#endif +} +#endif diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_bringup.c b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_bringup.c new file mode 100644 index 0000000000..b002b928f7 --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_bringup.c @@ -0,0 +1,560 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_bringup.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#if defined(CONFIG_ESP32_EFUSE) +#include +#endif +#include +#include + +#if defined(CONFIG_ESP32_EFUSE) +#include "esp32_efuse.h" +#endif +#include "esp32_partition.h" + +#ifdef CONFIG_USERLED +# include +#endif + +#ifdef CONFIG_CAN_MCP2515 +# include "esp32_mcp2515.h" +#endif + +#ifdef CONFIG_TIMER +#include +#endif + +#ifdef CONFIG_ONESHOT +# include "esp32_board_oneshot.h" +#endif + +#ifdef CONFIG_WATCHDOG +# include "esp32_board_wdt.h" +#endif + +#ifdef CONFIG_ESP32_SPIFLASH +# include "esp32_board_spiflash.h" +#endif + +#ifdef CONFIG_ESP32_BLE +# include "esp32_ble.h" +#endif + +#ifdef CONFIG_ESP32_WIFI +# include "esp32_board_wlan.h" +#endif + +#ifdef CONFIG_ESP32_WIFI_BT_COEXIST +# include "esp32_wifi_adapter.h" +#endif + +#ifdef CONFIG_ESP32_I2C +# include "esp32_board_i2c.h" +#endif + +#ifdef CONFIG_I2CMULTIPLEXER_TCA9548A +# include "esp32_tca9548a.h" +#endif + +#ifdef CONFIG_SENSORS_BMP180 +# include "esp32_bmp180.h" +#endif + +#ifdef CONFIG_SENSORS_BMP280 +# include "esp32_bmp280.h" +#endif + +#ifdef CONFIG_SENSORS_SHT3X +# include "esp32_sht3x.h" +#endif + +#ifdef CONFIG_SENSORS_MS5611 +# include "esp32_ms5611.h" +#endif + +#ifdef CONFIG_LCD_HT16K33 +# include "esp32_ht16k33.h" +#endif + +#ifdef CONFIG_ESP32_AES_ACCELERATOR +# include "esp32_aes.h" +#endif + +#ifdef CONFIG_ESP32_RT_TIMER +# include "esp32_rt_timer.h" +#endif + +#ifdef CONFIG_INPUT_BUTTONS +# include +#endif + +#ifdef CONFIG_RTC_DRIVER +# include "esp32_rtc_lowerhalf.h" +#endif + +#ifdef CONFIG_SPI_DRIVER +# include "esp32_spi.h" +#endif + +#ifdef CONFIG_LCD_DEV +# include +# include +#endif + +#ifdef CONFIG_VIDEO_FB +# include +#endif + +#ifdef CONFIG_LCD_BACKPACK +# include "esp32_lcd_backpack.h" +#endif + +#include "ttgo_t_display_esp32.h" + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: esp32_bringup + * + * Description: + * Perform architecture-specific initialization + * + * CONFIG_BOARD_LATE_INITIALIZE=y : + * Called from board_late_initialize(). + * + * CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_BOARDCTL=y : + * Called from the NSH library + * + ****************************************************************************/ + +int esp32_bringup(void) +{ + int ret; + +#ifdef CONFIG_ESP32_AES_ACCELERATOR + ret = esp32_aes_init(); + if (ret < 0) + { + syslog(LOG_ERR, + "ERROR: Failed to initialize AES: %d\n", ret); + } +#endif + +#if defined(CONFIG_ESP32_SPIRAM) && \ + defined(CONFIG_ESP32_SPIRAM_BANKSWITCH_ENABLE) + ret = esp_himem_init(); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: Failed to init HIMEM: %d\n", ret); + } +#endif + +#if defined(CONFIG_ESP32_EFUSE) + ret = esp32_efuse_initialize("/dev/efuse"); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: Failed to init EFUSE: %d\n", ret); + } +#endif + +#ifdef CONFIG_FS_PROCFS + /* Mount the procfs file system */ + + ret = nx_mount(NULL, "/proc", "procfs", 0, NULL); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: Failed to mount procfs at /proc: %d\n", ret); + } +#endif + +#ifdef CONFIG_LCD_BACKPACK + /* slcd:0, i2c:0, rows=2, cols=16 */ + + ret = board_lcd_backpack_init(0, 0, 2, 16); + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize PCF8574 LCD, error %d\n", ret); + } +#endif + +#ifdef CONFIG_FS_TMPFS + /* Mount the tmpfs file system */ + + ret = nx_mount(NULL, CONFIG_LIBC_TMPDIR, "tmpfs", 0, NULL); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: Failed to mount tmpfs at %s: %d\n", + CONFIG_LIBC_TMPDIR, ret); + } +#endif + +#ifdef CONFIG_MMCSD + ret = esp32_mmcsd_initialize(0); + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize SD slot: %d\n", ret); + } +#endif + +#ifdef CONFIG_ESP32_SPIFLASH + ret = esp32_spiflash_init(); + if (ret) + { + syslog(LOG_ERR, "ERROR: Failed to initialize SPI Flash\n"); + } +#endif + +#ifdef CONFIG_ESP32_PARTITION_TABLE + ret = esp32_partition_init(); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: Failed to initialize partition error=%d\n", + ret); + } +#endif + +#ifdef CONFIG_ESP32_LEDC + ret = esp32_pwm_setup(); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: esp32_pwm_setup() failed: %d\n", ret); + } +#endif /* CONFIG_ESP32_LEDC */ + +#ifdef CONFIG_ESP32_TWAI + + /* Initialize TWAI and register the TWAI driver. */ + + ret = esp32_twai_setup(); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: esp32_twai_setup failed: %d\n", ret); + } +#endif + +#ifdef CONFIG_ESP32_RT_TIMER + ret = esp32_rt_timer_init(); + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize RT timer: %d\n", ret); + } +#endif + +#ifdef CONFIG_ESP32_WIFI_BT_COEXIST + ret = esp32_wifi_bt_coexist_init(); + if (ret) + { + syslog(LOG_ERR, "ERROR: Failed to initialize Wi-Fi and BT " + "coexistence support\n"); + } +#endif + +#ifdef CONFIG_ESP32_BLE + ret = esp32_ble_initialize(); + if (ret) + { + syslog(LOG_ERR, "ERROR: Failed to initialize BLE: %d\n", ret); + } +#endif + +#ifdef CONFIG_ESP32_WIFI + ret = board_wlan_init(); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: Failed to initialize wireless subsystem=%d\n", + ret); + } +#endif + +/* First, register the timer drivers and let timer 1 for oneshot + * if it is enabled. + */ + +#ifdef CONFIG_TIMER + +#if defined(CONFIG_ESP32_TIMER0) && !defined(CONFIG_ESP32_RT_TIMER) + ret = esp32_timer_initialize("/dev/timer0", TIMER0); + if (ret < 0) + { + syslog(LOG_ERR, + "ERROR: Failed to initialize timer driver: %d\n", + ret); + } +#endif + +#if defined(CONFIG_ESP32_TIMER1) && !defined(CONFIG_ONESHOT) + ret = esp32_timer_initialize("/dev/timer1", TIMER1); + if (ret < 0) + { + syslog(LOG_ERR, + "ERROR: Failed to initialize timer driver: %d\n", + ret); + } +#endif + +#ifdef CONFIG_ESP32_TIMER2 + ret = esp32_timer_initialize("/dev/timer2", TIMER2); + if (ret < 0) + { + syslog(LOG_ERR, + "ERROR: Failed to initialize timer driver: %d\n", + ret); + } +#endif + +#ifdef CONFIG_ESP32_TIMER3 + ret = esp32_timer_initialize("/dev/timer3", TIMER3); + if (ret < 0) + { + syslog(LOG_ERR, + "ERROR: Failed to initialize timer driver: %d\n", + ret); + } +#endif + +#endif /* CONFIG_TIMER */ + + /* Now register one oneshot driver */ + +#if defined(CONFIG_ONESHOT) && defined(CONFIG_ESP32_TIMER1) + + ret = esp32_oneshot_init(ONESHOT_TIMER, ONESHOT_RESOLUTION_US); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: esp32_oneshot_init() failed: %d\n", ret); + } + +#endif /* CONFIG_ONESHOT */ + +#ifdef CONFIG_USERLED + /* Register the LED driver */ + + ret = userled_lower_initialize("/dev/userleds"); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: userled_lower_initialize() failed: %d\n", ret); + } +#endif + +#ifdef CONFIG_CAN_MCP2515 + /* Configure and initialize the MCP2515 CAN device */ + + ret = board_mcp2515_initialize(0); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: board_mcp2515_initialize() failed: %d\n", ret); + } +#endif + +#ifdef CONFIG_WATCHDOG + /* Configure watchdog timer */ + + ret = board_wdt_init(); + if (ret < 0) + { + syslog(LOG_ERR, + "ERROR: Failed to initialize watchdog drivers: %d\n", + ret); + } +#endif + +#ifdef CONFIG_DEV_GPIO + ret = esp32_gpio_init(); + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize GPIO Driver: %d\n", ret); + } +#endif + + /* Register the TCA9548A Multiplexer before others I2C drivers to allow it + * be used by other drivers. Look at esp32_ms5611.c how to use it. + */ + +#ifdef CONFIG_I2CMULTIPLEXER_TCA9548A + /* Add the TCA9548A Mux as device 0 (0x70) in I2C Bus 0 */ + + ret = board_tca9548a_initialize(0, 0); + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize TCA9548A driver: %d\n", ret); + return ret; + } +#endif + +#ifdef CONFIG_I2C_DRIVER + +#ifdef CONFIG_ESP32_I2C0 + ret = esp32_i2c_register(0); + + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize I2C Driver for I2C0: %d\n", ret); + } +#endif + +#ifdef CONFIG_ESP32_I2C1 + ret = esp32_i2c_register(1); + + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize I2C Driver for I2C1: %d\n", ret); + } +#endif + +#endif + +#ifdef CONFIG_SENSORS_BMP180 + /* Try to register BMP180 device in I2C0 */ + + ret = board_bmp180_initialize(0, 0); + + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize BMP180 driver: %d\n", ret); + } +#endif + +#ifdef CONFIG_SENSORS_BMP280 + /* Try to register BMP280 device in I2C0 */ + + ret = board_bmp280_initialize(0, 0); + + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize BMP280 driver: %d\n", ret); + } +#endif + +#ifdef CONFIG_SENSORS_SHT3X + /* Try to register SHT3x device in I2C0 */ + + ret = board_sht3x_initialize(0, 0); + + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize SHT3X driver: %d\n", ret); + } +#endif + +#ifdef CONFIG_SENSORS_MS5611 + /* Try to register MS5611 device in I2C0 as device 0: I2C addr 0x77 */ + + ret = board_ms5611_initialize(0, 0); + + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize MS5611 driver: %d\n", ret); + return ret; + } +#endif + +#ifdef CONFIG_LCD_HT16K33 + /* Try to register HT16K33 in the I2C0 */ + + ret = board_ht16k33_initialize(0, 0); + + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize HT16K33 driver: %d\n", ret); + } +#endif + +#ifdef CONFIG_INPUT_BUTTONS + /* Register the BUTTON driver */ + + ret = btn_lower_initialize("/dev/buttons"); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: btn_lower_initialize() failed: %d\n", ret); + } +#endif + +#ifdef CONFIG_VIDEO_FB + ret = fb_register(0, 0); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: Failed to initialize Frame Buffer Driver.\n"); + } +#endif + +#ifdef CONFIG_LCD_DEV + ret = board_lcd_initialize(); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: board_lcd_initialize() failed: %d\n", ret); + } + + ret = lcddev_register(0); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: lcddev_register() failed: %d\n", ret); + } +#endif + +#ifdef CONFIG_RTC_DRIVER + /* Instantiate the ESP32 RTC driver */ + + ret = esp32_rtc_driverinit(); + if (ret < 0) + { + syslog(LOG_ERR, + "ERROR: Failed to Instantiate the RTC driver: %d\n", ret); + } +#endif + +#ifdef CONFIG_SPI_DRIVER +# ifdef CONFIG_ESP32_SPI2 + ret = board_spidev_initialize(ESP32_SPI2); + if (ret < 0) + { + syslog(LOG_ERR, "Failed to initialize SPI%d driver: %d\n", + ESP32_SPI2, ret); + } +# endif +#endif + + /* If we got here then perhaps not all initialization was successful, but + * at least enough succeeded to bring-up NSH with perhaps reduced + * capabilities. + */ + + UNUSED(ret); + return OK; +} diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_buttons.c b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_buttons.c new file mode 100644 index 0000000000..38922beacf --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_buttons.c @@ -0,0 +1,166 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_buttons.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include "esp32_gpio.h" + +#include "ttgo_t_display_esp32.h" + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_button_initialize + * + * Description: + * board_button_initialize() must be called to initialize button resources. + * After that, board_buttons() may be called to collect the current state + * of all buttons or board_button_irq() may be called to register button + * interrupt handlers. + * + ****************************************************************************/ + +uint32_t board_button_initialize(void) +{ + esp32_configgpio(BUTTON_BOOT, INPUT_FUNCTION_3 | PULLUP); + return 1; +} + +/**************************************************************************** + * Name: board_buttons + * + * Description: + * After board_button_initialize() has been called, board_buttons() may be + * called to collect the state of all buttons. board_buttons() returns an + * 8-bit bit set with each bit associated with a button. See the + * BUTTON_*_BIT definitions in board.h for the meaning of each bit. + * + ****************************************************************************/ + +uint32_t board_buttons(void) +{ + uint8_t ret = 0; + int i = 0; + int n = 0; + + bool b0 = esp32_gpioread(BUTTON_BOOT); + + for (i = 0; i < 10; i++) + { + up_mdelay(1); /* TODO */ + + bool b1 = esp32_gpioread(BUTTON_BOOT); + + if (b0 == b1) + { + n++; + } + else + { + n = 0; + } + + if (3 == n) + { + break; + } + + b0 = b1; + } + + iinfo("b=%d n=%d\n", b0, n); + + /* Low value means that the button is pressed */ + + if (!b0) + { + ret = 0x1; + } + + return ret; +} + +/**************************************************************************** + * Name: board_button_irq + * + * Description: + * board_button_irq() may be called to register an interrupt handler that + * will be called when a button is depressed or released. The ID value is + * a button enumeration value that uniquely identifies a button resource. + * See the BUTTON_* definitions in board.h for the meaning of enumeration + * value. + * + ****************************************************************************/ + +#ifdef CONFIG_ARCH_IRQBUTTONS +int board_button_irq(int id, xcpt_t irqhandler, void *arg) +{ + int ret; + DEBUGASSERT(id == BUTTON_BOOT); + + int irq = ESP32_PIN2IRQ(BUTTON_BOOT); + + if (NULL != irqhandler) + { + /* Make sure the interrupt is disabled */ + + esp32_gpioirqdisable(irq); + + ret = irq_attach(irq, irqhandler, arg); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: irq_attach() failed: %d\n", ret); + return ret; + } + + gpioinfo("Attach %p\n", irqhandler); + + gpioinfo("Enabling the interrupt\n"); + + /* Configure the interrupt for rising and falling edges */ + + esp32_gpioirqenable(irq, CHANGE); + } + else + { + gpioinfo("Disable the interrupt\n"); + esp32_gpioirqdisable(irq); + } + + return OK; +} +#endif diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_gpio.c b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_gpio.c new file mode 100644 index 0000000000..56305d4181 --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_gpio.c @@ -0,0 +1,391 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_gpio.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include +#include +#include +#include + +#include + +#include + +#include "ttgo_t_display_esp32.h" +#include "esp32_gpio.h" +#include "hardware/esp32_gpio_sigmap.h" + +#if defined(CONFIG_DEV_GPIO) && !defined(CONFIG_GPIO_LOWER_HALF) + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#if !defined(CONFIG_ESP32_GPIO_IRQ) && BOARD_NGPIOINT > 0 +# error "NGPIOINT is > 0 and GPIO interrupts aren't enabled" +#endif + +/* Output pins. GPIO15 is used as an example, any other outputs could be + * used. + */ + +#define GPIO_OUT1 25 + +/* Input pins. GPIO18 is used as an example, any other inputs could be + * used. + */ + +#define GPIO_IN1 26 + +/* Interrupt pins. GPIO22 is used as an example, any other inputs could be + * used. + */ + +#define GPIO_IRQPIN1 27 + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +struct esp32gpio_dev_s +{ + struct gpio_dev_s gpio; + uint8_t id; +}; + +struct esp32gpint_dev_s +{ + struct esp32gpio_dev_s esp32gpio; + pin_interrupt_t callback; +}; + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +#if BOARD_NGPIOOUT > 0 +static int gpout_read(struct gpio_dev_s *dev, bool *value); +static int gpout_write(struct gpio_dev_s *dev, bool value); +#endif + +#if BOARD_NGPIOIN > 0 +static int gpin_read(struct gpio_dev_s *dev, bool *value); +#endif + +#if BOARD_NGPIOINT > 0 +static int gpint_read(struct gpio_dev_s *dev, bool *value); +static int gpint_attach(struct gpio_dev_s *dev, + pin_interrupt_t callback); +static int gpint_enable(struct gpio_dev_s *dev, bool enable); +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#if BOARD_NGPIOOUT > 0 +static const struct gpio_operations_s gpout_ops = +{ + .go_read = gpout_read, + .go_write = gpout_write, + .go_attach = NULL, + .go_enable = NULL, +}; + +/* This array maps the GPIO pins used as OUTPUT */ + +static const uint32_t g_gpiooutputs[BOARD_NGPIOOUT] = +{ + GPIO_OUT1 +}; + +static struct esp32gpio_dev_s g_gpout[BOARD_NGPIOOUT]; +#endif + +#if BOARD_NGPIOIN > 0 +static const struct gpio_operations_s gpin_ops = +{ + .go_read = gpin_read, + .go_write = NULL, + .go_attach = NULL, + .go_enable = NULL, +}; + +/* This array maps the GPIO pins used as INTERRUPT INPUTS */ + +static const uint32_t g_gpioinputs[BOARD_NGPIOIN] = +{ + GPIO_IN1 +}; + +static struct esp32gpio_dev_s g_gpin[BOARD_NGPIOIN]; +#endif + +#if BOARD_NGPIOINT > 0 +static const struct gpio_operations_s gpint_ops = +{ + .go_read = gpint_read, + .go_write = NULL, + .go_attach = gpint_attach, + .go_enable = gpint_enable, +}; + +/* This array maps the GPIO pins used as INTERRUPT INPUTS */ + +static const uint32_t g_gpiointinputs[BOARD_NGPIOINT] = +{ + GPIO_IRQPIN1, +}; + +static struct esp32gpint_dev_s g_gpint[BOARD_NGPIOINT]; +#endif + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: gpout_read + ****************************************************************************/ + +#if BOARD_NGPIOOUT > 0 +static int gpout_read(struct gpio_dev_s *dev, bool *value) +{ + struct esp32gpio_dev_s *esp32gpio = (struct esp32gpio_dev_s *)dev; + + DEBUGASSERT(esp32gpio != NULL && value != NULL); + DEBUGASSERT(esp32gpio->id < BOARD_NGPIOOUT); + gpioinfo("Reading...\n"); + + *value = esp32_gpioread(g_gpiooutputs[esp32gpio->id]); + return OK; +} + +/**************************************************************************** + * Name: gpout_write + ****************************************************************************/ + +static int gpout_write(struct gpio_dev_s *dev, bool value) +{ + struct esp32gpio_dev_s *esp32gpio = (struct esp32gpio_dev_s *)dev; + + DEBUGASSERT(esp32gpio != NULL); + DEBUGASSERT(esp32gpio->id < BOARD_NGPIOOUT); + gpioinfo("Writing %d\n", (int)value); + + esp32_gpiowrite(g_gpiooutputs[esp32gpio->id], value); + return OK; +} +#endif + +/**************************************************************************** + * Name: gpin_read + ****************************************************************************/ + +#if BOARD_NGPIOIN > 0 +static int gpin_read(struct gpio_dev_s *dev, bool *value) +{ + struct esp32gpio_dev_s *esp32gpio = (struct esp32gpio_dev_s *)dev; + + DEBUGASSERT(esp32gpio != NULL && value != NULL); + DEBUGASSERT(esp32gpio->id < BOARD_NGPIOIN); + gpioinfo("Reading... pin %d\n", g_gpioinputs[esp32gpio->id]); + + *value = esp32_gpioread(g_gpioinputs[esp32gpio->id]); + return OK; +} +#endif + +/**************************************************************************** + * Name: esp32gpio_interrupt + ****************************************************************************/ + +#if BOARD_NGPIOINT > 0 +static int esp32gpio_interrupt(int irq, void *context, void *arg) +{ + struct esp32gpint_dev_s *esp32gpint = + (struct esp32gpint_dev_s *)arg; + + DEBUGASSERT(esp32gpint != NULL && esp32gpint->callback != NULL); + gpioinfo("Interrupt! callback=%p\n", esp32gpint->callback); + + esp32gpint->callback(&esp32gpint->esp32gpio.gpio, + esp32gpint->esp32gpio.id); + return OK; +} + +/**************************************************************************** + * Name: gpint_read + ****************************************************************************/ + +static int gpint_read(struct gpio_dev_s *dev, bool *value) +{ + struct esp32gpint_dev_s *esp32gpint = + (struct esp32gpint_dev_s *)dev; + + DEBUGASSERT(esp32gpint != NULL && value != NULL); + DEBUGASSERT(esp32gpint->esp32gpio.id < BOARD_NGPIOINT); + gpioinfo("Reading int pin...\n"); + + *value = esp32_gpioread(g_gpiointinputs[esp32gpint->esp32gpio.id]); + return OK; +} + +/**************************************************************************** + * Name: gpint_attach + ****************************************************************************/ + +static int gpint_attach(struct gpio_dev_s *dev, + pin_interrupt_t callback) +{ + struct esp32gpint_dev_s *esp32gpint = + (struct esp32gpint_dev_s *)dev; + int irq = ESP32_PIN2IRQ(g_gpiointinputs[esp32gpint->esp32gpio.id]); + int ret; + + gpioinfo("Attaching the callback\n"); + + /* Make sure the interrupt is disabled */ + + esp32_gpioirqdisable(irq); + ret = irq_attach(irq, + esp32gpio_interrupt, + &g_gpint[esp32gpint->esp32gpio.id]); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: gpint_attach() failed: %d\n", ret); + return ret; + } + + gpioinfo("Attach %p\n", callback); + esp32gpint->callback = callback; + return OK; +} + +/**************************************************************************** + * Name: gpint_enable + ****************************************************************************/ + +static int gpint_enable(struct gpio_dev_s *dev, bool enable) +{ + struct esp32gpint_dev_s *esp32gpint = + (struct esp32gpint_dev_s *)dev; + int irq = ESP32_PIN2IRQ(g_gpiointinputs[esp32gpint->esp32gpio.id]); + + if (enable) + { + if (esp32gpint->callback != NULL) + { + gpioinfo("Enabling the interrupt\n"); + + /* Configure the interrupt for rising edge */ + + esp32_gpioirqenable(irq, RISING); + } + } + else + { + gpioinfo("Disable the interrupt\n"); + esp32_gpioirqdisable(irq); + } + + return OK; +} +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: esp32_gpio_init + ****************************************************************************/ + +int esp32_gpio_init(void) +{ + int pincount = 0; + int i; + +#if BOARD_NGPIOOUT > 0 + for (i = 0; i < BOARD_NGPIOOUT; i++) + { + /* Setup and register the GPIO pin */ + + g_gpout[i].gpio.gp_pintype = GPIO_OUTPUT_PIN; + g_gpout[i].gpio.gp_ops = &gpout_ops; + g_gpout[i].id = i; + gpio_pin_register(&g_gpout[i].gpio, pincount); + + /* Configure the pins that will be used as output */ + + esp32_gpio_matrix_out(g_gpiooutputs[i], SIG_GPIO_OUT_IDX, 0, 0); + esp32_configgpio(g_gpiooutputs[i], OUTPUT_FUNCTION_3 | + INPUT_FUNCTION_3); + esp32_gpiowrite(g_gpiooutputs[i], 0); + + pincount++; + } +#endif + +#if BOARD_NGPIOIN > 0 + for (i = 0; i < BOARD_NGPIOIN; i++) + { + /* Setup and register the GPIO pin */ + + g_gpin[i].gpio.gp_pintype = GPIO_INPUT_PIN; + g_gpin[i].gpio.gp_ops = &gpin_ops; + g_gpin[i].id = i; + gpio_pin_register(&g_gpin[i].gpio, pincount); + + /* Configure the pins that will be used as INPUT */ + + esp32_configgpio(g_gpioinputs[i], INPUT_FUNCTION_3); + + pincount++; + } +#endif + +#if BOARD_NGPIOINT > 0 + for (i = 0; i < BOARD_NGPIOINT; i++) + { + /* Setup and register the GPIO pin */ + + g_gpint[i].esp32gpio.gpio.gp_pintype = GPIO_INTERRUPT_PIN; + g_gpint[i].esp32gpio.gpio.gp_ops = &gpint_ops; + g_gpint[i].esp32gpio.id = i; + gpio_pin_register(&g_gpint[i].esp32gpio.gpio, pincount); + + /* Configure the pins that will be used as interrupt input */ + + esp32_configgpio(g_gpiointinputs[i], INPUT_FUNCTION_3 | PULLDOWN); + + pincount++; + } +#endif + + return OK; +} +#endif /* CONFIG_DEV_GPIO && !CONFIG_GPIO_LOWER_HALF */ diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_ledc.c b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_ledc.c new file mode 100644 index 0000000000..a2110ae04d --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_ledc.c @@ -0,0 +1,134 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_ledc.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include +#include + +#include +#include + +#include + +#include "chip.h" +#include "esp32_ledc.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: esp32_pwm_setup + * + * Description: + * Initialize LEDC PWM and register the PWM device. + * + ****************************************************************************/ + +int esp32_pwm_setup(void) +{ + int ret; + struct pwm_lowerhalf_s *pwm; + +#ifdef CONFIG_ESP32_LEDC_TIM0 + pwm = esp32_ledc_init(0); + if (!pwm) + { + syslog(LOG_ERR, "ERROR: Failed to get the LEDC PWM 0 lower half\n"); + return -ENODEV; + } + + /* Register the PWM driver at "/dev/pwm0" */ + + ret = pwm_register("/dev/pwm0", pwm); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: pwm_register failed: %d\n", ret); + return ret; + } +#endif + +#ifdef CONFIG_ESP32_LEDC_TIM1 + pwm = esp32_ledc_init(1); + if (!pwm) + { + syslog(LOG_ERR, "ERROR: Failed to get the LEDC PWM 1 lower half\n"); + return -ENODEV; + } + + /* Register the PWM driver at "/dev/pwm1" */ + + ret = pwm_register("/dev/pwm1", pwm); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: pwm_register failed: %d\n", ret); + return ret; + } +#endif + +#ifdef CONFIG_ESP32_LEDC_TIM2 + pwm = esp32_ledc_init(2); + if (!pwm) + { + syslog(LOG_ERR, "ERROR: Failed to get the LEDC PWM 2 lower half\n"); + return -ENODEV; + } + + /* Register the PWM driver at "/dev/pwm2" */ + + ret = pwm_register("/dev/pwm2", pwm); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: pwm_register failed: %d\n", ret); + return ret; + } +#endif + +#ifdef CONFIG_ESP32_LEDC_TIM3 + pwm = esp32_ledc_init(3); + if (!pwm) + { + syslog(LOG_ERR, "ERROR: Failed to get the LEDC PWM 3 lower half\n"); + return -ENODEV; + } + + /* Register the PWM driver at "/dev/pwm3" */ + + ret = pwm_register("/dev/pwm3", pwm); + if (ret < 0) + { + syslog(LOG_ERR, "ERROR: pwm_register failed: %d\n", ret); + return ret; + } +#endif + + return OK; +} + diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_mmcsd.c b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_mmcsd.c new file mode 100644 index 0000000000..cb543c3cf9 --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_mmcsd.c @@ -0,0 +1,84 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_mmcsd.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "esp32_spi.h" +#include "ttgo_t_display_esp32.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: esp32_mmcsd_initialize + * + * Description: + * Initialize SPI-based SD card and card detect thread. + ****************************************************************************/ + +int esp32_mmcsd_initialize(int minor) +{ + struct spi_dev_s *spi; + int rv; + + mcinfo("INFO: Initializing mmcsd card\n"); + + spi = esp32_spibus_initialize(CONFIG_NSH_MMCSDSPIPORTNO); + if (spi == NULL) + { + mcerr("ERROR: Failed to initialize SPI port %d\n", 2); + return -ENODEV; + } + + rv = mmcsd_spislotinitialize(minor, 0, spi); + if (rv < 0) + { + mcerr("ERROR: Failed to bind SPI port %d to SD slot %d\n", + 2, 0); + return rv; + } + + spiinfo("INFO: mmcsd card has been initialized successfully\n"); + return OK; +} diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_reset.c b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_reset.c new file mode 100644 index 0000000000..0b2779cbe6 --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_reset.c @@ -0,0 +1,87 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_reset.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include +#include +#include +#include + +#include "esp32_systemreset.h" + +#ifdef CONFIG_BOARDCTL_RESET + +#if CONFIG_BOARD_ASSERT_RESET_VALUE == EXIT_SUCCESS +# error "CONFIG_BOARD_ASSERT_RESET_VALUE must not be equal to EXIT_SUCCESS" +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_reset + * + * Description: + * Reset board. Support for this function is required by board-level + * logic if CONFIG_BOARDCTL_RESET is selected. + * + * Input Parameters: + * status - Status information provided with the reset event. This + * meaning of this status information is board-specific. If not + * used by a board, the value zero may be provided in calls to + * board_reset(). + * + * Returned Value: + * If this function returns, then it was not possible to power-off the + * board due to some constraints. The return value in this case is a + * board-specific reason for the failure to shutdown. + * + ****************************************************************************/ + +int board_reset(int status) +{ + syslog(LOG_INFO, "reboot status=%d\n", status); + + switch (status) + { + case EXIT_SUCCESS: + up_shutdown_handler(); + break; + + case CONFIG_BOARD_ASSERT_RESET_VALUE: + break; + + default: + break; + } + + up_systemreset(); + + return 0; +} + +#endif /* CONFIG_BOARDCTL_RESET */ diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_twai.c b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_twai.c new file mode 100644 index 0000000000..0daeff65a6 --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_twai.c @@ -0,0 +1,92 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_twai.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include + +#include +#include + +#include "chip.h" + +#include "esp32_twai.h" +#include "ttgo_t_display_esp32.h" + +#ifdef CONFIG_CAN + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#define TWAI_PORT0 0 + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: esp32_twai_setup + * + * Description: + * Initialize TWAI and register the TWAI device + * + ****************************************************************************/ + +int esp32_twai_setup(void) +{ +#ifdef CONFIG_ESP32_TWAI0 + struct can_dev_s *twai; + int ret; + + /* Call esp32_twaiinitialize() to get an instance of the TWAI0 + * interface + * */ + + twai = esp32_twaiinitialize(TWAI_PORT0); + if (twai == NULL) + { + canerr("ERROR: Failed to get TWAI0 interface\n"); + return -ENODEV; + } + + /* Register the TWAI0 driver at "/dev/can0" */ + + ret = can_register("/dev/can0", twai); + if (ret < 0) + { + canerr("ERROR: TWAI1 register failed: %d\n", ret); + return ret; + } + + return OK; +#else + return -ENODEV; +#endif +} + +#endif /* CONFIG_CAN */ diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_userleds.c b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_userleds.c new file mode 100644 index 0000000000..9c149978fa --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_userleds.c @@ -0,0 +1,95 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/src/esp32_userleds.c + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include +#include + +#include +#include + +#include "esp32_gpio.h" +#include "ttgo_t_display_esp32.h" + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/* This array maps an LED number to GPIO pin configuration */ + +static const uint32_t g_ledcfg[BOARD_NLEDS] = +{ + GPIO_LED1, +}; + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_userled_initialize + ****************************************************************************/ + +uint32_t board_userled_initialize(void) +{ + uint8_t i; + + for (i = 0; i < BOARD_NLEDS; i++) + { + esp32_configgpio(g_ledcfg[i], OUTPUT); + } + + return BOARD_NLEDS; +} + +/**************************************************************************** + * Name: board_userled + ****************************************************************************/ + +void board_userled(int led, bool ledon) +{ + if ((unsigned)led < BOARD_NLEDS) + { + esp32_gpiowrite(g_ledcfg[led], ledon); + } +} + +/**************************************************************************** + * Name: board_userled_all + ****************************************************************************/ + +void board_userled_all(uint32_t ledset) +{ + uint8_t i; + + /* Configure LED1-8 GPIOs for output */ + + for (i = 0; i < BOARD_NLEDS; i++) + { + esp32_gpiowrite(g_ledcfg[i], (ledset & (1 << i)) != 0); + } +} + diff --git a/boards/xtensa/esp32/ttgo_t_display_esp32/src/ttgo_t_display_esp32.h b/boards/xtensa/esp32/ttgo_t_display_esp32/src/ttgo_t_display_esp32.h new file mode 100644 index 0000000000..5082ecd956 --- /dev/null +++ b/boards/xtensa/esp32/ttgo_t_display_esp32/src/ttgo_t_display_esp32.h @@ -0,0 +1,144 @@ +/**************************************************************************** + * boards/xtensa/esp32/ttgo_t_display_esp32/src/ttgo_t_display_esp32.h + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +#ifndef __BOARDS_XTENSA_ESP32_TTGO_T_DISPLAY_ESP32_SRC_TTGO_T_DISPLAY_ESP32_H +#define __BOARDS_XTENSA_ESP32_TTGO_T_DISPLAY_ESP32_SRC_TTGO_T_DISPLAY_ESP32_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include +#include + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* TTGO-T-DISPLAY-ESP32 GPIOs ***********************************************/ + +/* BOOT Button */ + +#define BUTTON_BOOT 0 + +/* LED + * + * This is an externally connected LED used for testing. + */ + +#define GPIO_LED1 2 + +/* MCP2515 Interrupt pin */ + +#define GPIO_MCP2515_IRQ 22 + +/* TIMERS */ + +#define TIMER0 0 +#define TIMER1 1 +#define TIMER2 2 +#define TIMER3 3 + +/* ONESHOT */ + +#define ONESHOT_TIMER 1 +#define ONESHOT_RESOLUTION_US 1 + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +#ifndef __ASSEMBLY__ + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Name: esp32_bringup + * + * Description: + * Perform architecture-specific initialization + * + * CONFIG_BOARD_LATE_INITIALIZE=y : + * Called from board_late_initialize(). + * + * CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_BOARDCTL=y : + * Called from the NSH library via board_app_initialize() + * + ****************************************************************************/ + +int esp32_bringup(void); + +/**************************************************************************** + * Name: esp32_mmcsd_initialize + * + * Description: + * Initialize SPI-based SD card and card detect thread. + ****************************************************************************/ + +int esp32_mmcsd_initialize(int minor); + +/**************************************************************************** + * Name: esp32_gpio_init + ****************************************************************************/ + +#ifdef CONFIG_DEV_GPIO +int esp32_gpio_init(void); +#endif + +/**************************************************************************** + * Name: esp32_ledc_setup + * + * Description: + * Initialize LEDC PWM and register the PWM device. + * + ****************************************************************************/ + +#ifdef CONFIG_ESP32_LEDC +int esp32_pwm_setup(void); +#endif + +/**************************************************************************** + * Name: board_spidev_initialize + * + * Description: + * Initialize SPI driver and register the /dev/spi device. + * + * Input Parameters: + * bus - The SPI bus number, used to build the device path as /dev/spiN + * + * Returned Value: + * Zero (OK) is returned on success; A negated errno value is returned + * to indicate the nature of any failure. + * + ****************************************************************************/ + +#ifdef CONFIG_SPI_DRIVER +int board_spidev_initialize(int bus); +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __BOARDS_XTENSA_ESP32_TTGO_T_DISPLAY_ESP32_SRC_TTGO_T_DISPLAY_ESP32_H */