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nuttx/boards/arm/stm32/stm32f401rc-rs485/src/stm32f401rc-rs485.h
Alan Carvalho de Assis 8d7d687e86 Add support to transparent OLED SSD1309 
This patch adds support to transparent OLED powered by SSD1309.
SSD1309 uses the driver from SSD1306.

Signed-off-by: Alan C. Assis <acassis@gmail.com>
2024-05-27 23:38:37 +08:00

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8.4 KiB
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/****************************************************************************
* boards/arm/stm32/stm32f401rc-rs485/src/stm32f401rc-rs485.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_ARM_STM32_STM32F401RC_RS485_SRC_STM32F401RC_RS485_H
#define __BOARDS_ARM_STM32_STM32F401RC_RS485_SRC_STM32F401RC_RS485_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <stdint.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
#define HAVE_SDIO 1
#if !defined(CONFIG_STM32_SDIO) || !defined(CONFIG_MMCSD) || \
!defined(CONFIG_MMCSD_SDIO)
# undef HAVE_SDIO
#endif
#define SDIO_MINOR 0 /* Any minor number, default 0 */
#define SDIO_SLOTNO 0 /* Only one slot */
#define GPIO_SDIO_NCD (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|\
GPIO_PORTA|GPIO_PIN8)
/* The STM32F401RC-RS485 has 4 blue LEDs connected as below:
* - LED_1 is connected to the GPIO PC0.
* - LED_2 is connected to the GPIO PC1.
* - LED_3 is connected to the GPIO PC2.
* - LED_4 is connected to the GPIO PC3.
*
* - When the I/O is HIGH value, the LED is on.
* - When the I/O is LOW, the LED is off.
*/
#define GPIO_LED1 \
(GPIO_PORTC | GPIO_PIN0 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | \
GPIO_SPEED_50MHz)
#define GPIO_LED2 \
(GPIO_PORTC | GPIO_PIN1 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | \
GPIO_SPEED_50MHz)
#define GPIO_LED3 \
(GPIO_PORTC | GPIO_PIN2 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | \
GPIO_SPEED_50MHz)
#define GPIO_LED4 \
(GPIO_PORTC | GPIO_PIN3 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | \
GPIO_SPEED_50MHz)
/* Buttons
* The STM32F401RC-RS485 has 3 user buttons.
* - SW3 is connected to the GPIO PB13.
* - SW4 is connected to the GPIO PB14.
* - SW5 is connected to the GPIO PB15.
*/
#define MIN_IRQBUTTON BUTTON_SW3
#define MAX_IRQBUTTON BUTTON_SW5
#define NUM_IRQBUTTONS 3
#define GPIO_BTN_SW3 \
(GPIO_INPUT |GPIO_FLOAT |GPIO_EXTI | GPIO_PORTB | GPIO_PIN13)
#define GPIO_BTN_SW4 \
(GPIO_INPUT |GPIO_FLOAT |GPIO_EXTI | GPIO_PORTB | GPIO_PIN14)
#define GPIO_BTN_SW5 \
(GPIO_INPUT |GPIO_FLOAT |GPIO_EXTI | GPIO_PORTB | GPIO_PIN15)
/* OLED SSD1309 */
#if defined(CONFIG_LCD_SSD1306)
# define GPIO_OLED_RESET (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN6)
# define GPIO_OLED_CS (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN7)
# define GPIO_OLED_DC (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN8)
#endif
/* SPI1 off */
#define GPIO_SPI1_MOSI_OFF (GPIO_INPUT | GPIO_PULLDOWN | \
GPIO_PORTA | GPIO_PIN7)
#define GPIO_SPI1_MISO_OFF (GPIO_INPUT | GPIO_PULLDOWN | \
GPIO_PORTA | GPIO_PIN6)
#define GPIO_SPI1_SCK_OFF (GPIO_INPUT | GPIO_PULLDOWN | \
GPIO_PORTA | GPIO_PIN5)
#ifdef HAVE_MMCSD
# define GPIO_SPI_CS_SD_CARD_OFF \
(GPIO_INPUT | GPIO_PULLDOWN | GPIO_SPEED_2MHz | \
GPIO_PORTB | GPIO_PIN5)
#endif
#ifdef HAVE_MMCSD
# define GPIO_SPI_CS_SD_CARD \
(GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_2MHz | \
GPIO_OUTPUT_SET | GPIO_PORTB | GPIO_PIN5)
#endif
/* PWM
*
* The STM32F401RC-RS485 has no real on-board PWM devices, but the board can
* be configured to output a pulse train using TIM3 CH1 on PA6.
*/
#define STM32F401RCRS485_PWMTIMER 3
#define STM32F401RCRS485_PWMCHANNEL 1
/* Quadrature Encoder
*
* Use Timer 3 (TIM3) on channels 1 and 2 for QEncoder, using PB4 and PA7.
*/
#define STM32F401RCRS485_QETIMER 3
/****************************************************************************
* Public Data
****************************************************************************/
/* Global driver instances */
#ifdef CONFIG_STM32_SPI1
extern struct spi_dev_s *g_spi1;
#endif
#ifdef CONFIG_STM32_SPI2
extern struct spi_dev_s *g_spi2;
#endif
#ifdef HAVE_MMCSD
extern struct sdio_dev_s *g_sdio;
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: stm32_bringup
*
* Description:
* Perform architecture specific initialization
*
* CONFIG_BOARDCTL=y:
* If CONFIG_NSH_ARCHINITIALIZE=y:
* Called from the NSH library (or other application)
* Otherwise, assumed to be called from some other application.
*
* Otherwise CONFIG_BOARD_LATE_INITIALIZE=y:
* Called from board_late_initialize().
*
* Otherwise, bad news: Never called
*
****************************************************************************/
int stm32_bringup(void);
/****************************************************************************
* Name: stm32_spidev_initialize
*
* Description:
* Called to configure SPI chip select GPIO pins.
*
****************************************************************************/
void stm32_spidev_initialize(void);
/****************************************************************************
* Name: stm32_usbinitialize
*
* Description:
* Called to setup USB-related GPIO pins.
*
****************************************************************************/
void stm32_usbinitialize(void);
/****************************************************************************
* Name: stm32_adc_setup
*
* Description:
* Initialize ADC and register the ADC driver.
*
****************************************************************************/
#ifdef CONFIG_ADC
int stm32_adc_setup(void);
#endif
/****************************************************************************
* Name: stm32_pwm_setup
*
* Description:
* Initialize PWM and register the PWM device.
*
* Return Value:
* OK on success; a negated errno value on failure.
*
****************************************************************************/
#ifdef CONFIG_PWM
int stm32_pwm_setup(void);
#endif
/****************************************************************************
* Name: stm32_sdio_initialize
*
* Description:
* Initialize SDIO-based MMC/SD card support
*
****************************************************************************/
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_STM32_SDIO)
int stm32_sdio_initialize(void);
#endif
/****************************************************************************
* Name: stm32_i2cbus_initialize
*
* Description:
* Initialize one I2C bus
*
****************************************************************************/
struct i2c_master_s *stm32_i2cbus_initialize(int port);
/****************************************************************************
* Name: stm32_at24_init
*
* Description:
* Initialize and register the EEPROM for 24XX driver.
*
****************************************************************************/
int stm32_at24_init(char *path);
/****************************************************************************
* Name: stm32_adc_setup
*
* Description:
* Initialize ADC and register the ADC driver.
*
****************************************************************************/
#ifdef CONFIG_ADC
int stm32_adc_setup(void);
#endif
#endif /* __BOARDS_ARM_STM32_STM32F401RC_RS485_SRC_STM32F401RC_RS485_H */
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