![Damien George](/assets/img/avatar_default.png)
The individual union members (like SPI, I2C) are never used, only the generic "reg" entry is. And the union names can clash with macro definitions in the HAL so better to remove them.
120 lines
3.1 KiB
C
120 lines
3.1 KiB
C
/*
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2013, 2014 Damien P. George
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
// This file contains pin definitions that are specific to the stm32 port.
|
|
// This file should only ever be #included by pin.h and not directly.
|
|
|
|
enum {
|
|
PORT_A,
|
|
PORT_B,
|
|
PORT_C,
|
|
PORT_D,
|
|
PORT_E,
|
|
PORT_F,
|
|
PORT_G,
|
|
PORT_H,
|
|
PORT_I,
|
|
PORT_J,
|
|
PORT_K,
|
|
};
|
|
|
|
enum {
|
|
AF_FN_TIM,
|
|
AF_FN_I2C,
|
|
AF_FN_USART,
|
|
AF_FN_UART = AF_FN_USART,
|
|
AF_FN_SPI,
|
|
AF_FN_I2S,
|
|
AF_FN_SDMMC,
|
|
};
|
|
|
|
enum {
|
|
AF_PIN_TYPE_TIM_CH1 = 0,
|
|
AF_PIN_TYPE_TIM_CH2,
|
|
AF_PIN_TYPE_TIM_CH3,
|
|
AF_PIN_TYPE_TIM_CH4,
|
|
AF_PIN_TYPE_TIM_CH1N,
|
|
AF_PIN_TYPE_TIM_CH2N,
|
|
AF_PIN_TYPE_TIM_CH3N,
|
|
AF_PIN_TYPE_TIM_CH1_ETR,
|
|
AF_PIN_TYPE_TIM_ETR,
|
|
AF_PIN_TYPE_TIM_BKIN,
|
|
|
|
AF_PIN_TYPE_I2C_SDA = 0,
|
|
AF_PIN_TYPE_I2C_SCL,
|
|
|
|
AF_PIN_TYPE_USART_TX = 0,
|
|
AF_PIN_TYPE_USART_RX,
|
|
AF_PIN_TYPE_USART_CTS,
|
|
AF_PIN_TYPE_USART_RTS,
|
|
AF_PIN_TYPE_USART_CK,
|
|
AF_PIN_TYPE_UART_TX = AF_PIN_TYPE_USART_TX,
|
|
AF_PIN_TYPE_UART_RX = AF_PIN_TYPE_USART_RX,
|
|
AF_PIN_TYPE_UART_CTS = AF_PIN_TYPE_USART_CTS,
|
|
AF_PIN_TYPE_UART_RTS = AF_PIN_TYPE_USART_RTS,
|
|
|
|
AF_PIN_TYPE_SPI_MOSI = 0,
|
|
AF_PIN_TYPE_SPI_MISO,
|
|
AF_PIN_TYPE_SPI_SCK,
|
|
AF_PIN_TYPE_SPI_NSS,
|
|
|
|
AF_PIN_TYPE_I2S_CK = 0,
|
|
AF_PIN_TYPE_I2S_MCK,
|
|
AF_PIN_TYPE_I2S_SD,
|
|
AF_PIN_TYPE_I2S_WS,
|
|
AF_PIN_TYPE_I2S_EXTSD,
|
|
|
|
AF_PIN_TYPE_SDMMC_CK = 0,
|
|
AF_PIN_TYPE_SDMMC_CMD,
|
|
AF_PIN_TYPE_SDMMC_D0,
|
|
AF_PIN_TYPE_SDMMC_D1,
|
|
AF_PIN_TYPE_SDMMC_D2,
|
|
AF_PIN_TYPE_SDMMC_D3,
|
|
};
|
|
|
|
// The HAL uses a slightly different naming than we chose, so we provide
|
|
// some #defines to massage things. Also I2S and SPI share the same
|
|
// peripheral.
|
|
|
|
#define GPIO_AF5_I2S2 GPIO_AF5_SPI2
|
|
#define GPIO_AF5_I2S3 GPIO_AF5_I2S3ext
|
|
#define GPIO_AF6_I2S2 GPIO_AF6_I2S2ext
|
|
#define GPIO_AF6_I2S3 GPIO_AF6_SPI3
|
|
#define GPIO_AF7_I2S2 GPIO_AF7_SPI2
|
|
#define GPIO_AF7_I2S3 GPIO_AF7_I2S3ext
|
|
|
|
#define I2S2 SPI2
|
|
#define I2S3 SPI3
|
|
|
|
enum {
|
|
PIN_ADC1 = (1 << 0),
|
|
PIN_ADC2 = (1 << 1),
|
|
PIN_ADC3 = (1 << 2),
|
|
};
|
|
|
|
typedef GPIO_TypeDef pin_gpio_t;
|
|
|