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nuttx/boards/xtensa/esp32/esp32-lyrat/src/esp32_bringup.c
Lucas Saavedra Vaz bcafc77cf8 boards/esp32-lyrat: Add support for the ES8388 codec
2022-11-08 10:03:18 -03:00

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/****************************************************************************
* boards/xtensa/esp32/esp32-lyrat/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 <nuttx/config.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <syslog.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <syslog.h>
#include <debug.h>
#include <stdio.h>
#include <syslog.h>
#include <errno.h>
#include <nuttx/fs/fs.h>
#include <nuttx/himem/himem.h>
#include "esp32_i2c.h"
#include "esp32_gpio.h"
#include "esp32_partition.h"
#include <arch/board/board.h>
#ifdef CONFIG_USERLED
# include <nuttx/leds/userled.h>
#endif
#ifdef CONFIG_TIMER
#include <esp32_tim_lowerhalf.h>
#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_I2C
# include "esp32_board_i2c.h"
#endif
#ifdef CONFIG_ESP32_I2S
# include "esp32_i2s.h"
#endif
#ifdef CONFIG_SENSORS_BMP180
# include "esp32_bmp180.h"
#endif
#ifdef CONFIG_INPUT_BUTTONS
# include <nuttx/input/buttons.h>
#endif
#ifdef CONFIG_VIDEO_FB
# include <nuttx/video/fb.h>
#endif
#ifdef CONFIG_ESP32_RT_TIMER
# include "esp32_rt_timer.h"
#endif
#ifdef CONFIG_LCD_DEV
# include <nuttx/board.h>
# include <nuttx/lcd/lcd_dev.h>
#endif
#ifdef CONFIG_RTC_DRIVER
# include "esp32_rtc_lowerhalf.h"
#endif
#ifdef CONFIG_LCD_BACKPACK
# include "esp32_lcd_backpack.h"
#endif
#include "esp32-lyrat.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;
#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
#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_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_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_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_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_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_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
#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_ESP32_I2S
#ifdef CONFIG_ESP32_I2S0
/* Configure I2S0 */
#ifdef CONFIG_AUDIO_ES8388
/* Configure ES8388 audio on I2C0 and I2S0 */
esp32_configgpio(SPEAKER_ENABLE_GPIO, OUTPUT);
esp32_gpiowrite(SPEAKER_ENABLE_GPIO, true);
ret = esp32_es8388_initialize(ESP32_I2C0, ES8388_I2C_ADDR,
ES8388_I2C_FREQ, ESP32_I2S0);
if (ret != OK)
{
syslog(LOG_ERR, "Failed to initialize ES8388 audio: %d\n", ret);
}
#else
/* Configure I2S generic audio on I2S0 */
ret = board_i2sdev_initialize(ESP32_I2S0);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize I2S%d driver: %d\n",
CONFIG_ESP32_I2S0, ret);
}
#endif /* CONFIG_AUDIO_ES8388 */
#endif /* CONFIG_ESP32_I2S0 */
#ifdef CONFIG_ESP32_I2S1
/* Configure I2S generic audio on I2S1 */
ret = board_i2sdev_initialize(ESP32_I2S1);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize I2S%d driver: %d\n",
CONFIG_ESP32_I2S0, ret);
}
#endif /* CONFIG_ESP32_I2S1 */
#endif /* CONFIG_ESP32_I2S */
#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_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
/* 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;
}
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