132 lines
3.5 KiB
C
132 lines
3.5 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013, 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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// This file contains pin definitions that are specific to the stm32 port.
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// This file should only ever be #included by pin.h and not directly.
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enum {
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PORT_A,
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PORT_B,
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PORT_C,
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PORT_D,
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PORT_E,
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PORT_F,
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PORT_G,
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PORT_H,
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PORT_I,
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PORT_J,
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PORT_K,
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};
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enum {
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AF_FN_TIM,
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AF_FN_I2C,
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AF_FN_USART,
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AF_FN_UART = AF_FN_USART,
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AF_FN_SPI,
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AF_FN_I2S,
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AF_FN_SDMMC,
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};
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enum {
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AF_PIN_TYPE_TIM_CH1 = 0,
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AF_PIN_TYPE_TIM_CH2,
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AF_PIN_TYPE_TIM_CH3,
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AF_PIN_TYPE_TIM_CH4,
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AF_PIN_TYPE_TIM_CH1N,
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AF_PIN_TYPE_TIM_CH2N,
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AF_PIN_TYPE_TIM_CH3N,
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AF_PIN_TYPE_TIM_CH1_ETR,
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AF_PIN_TYPE_TIM_ETR,
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AF_PIN_TYPE_TIM_BKIN,
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AF_PIN_TYPE_I2C_SDA = 0,
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AF_PIN_TYPE_I2C_SCL,
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AF_PIN_TYPE_USART_TX = 0,
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AF_PIN_TYPE_USART_RX,
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AF_PIN_TYPE_USART_CTS,
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AF_PIN_TYPE_USART_RTS,
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AF_PIN_TYPE_USART_CK,
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AF_PIN_TYPE_UART_TX = AF_PIN_TYPE_USART_TX,
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AF_PIN_TYPE_UART_RX = AF_PIN_TYPE_USART_RX,
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AF_PIN_TYPE_UART_CTS = AF_PIN_TYPE_USART_CTS,
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AF_PIN_TYPE_UART_RTS = AF_PIN_TYPE_USART_RTS,
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AF_PIN_TYPE_SPI_MOSI = 0,
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AF_PIN_TYPE_SPI_MISO,
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AF_PIN_TYPE_SPI_SCK,
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AF_PIN_TYPE_SPI_NSS,
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AF_PIN_TYPE_I2S_CK = 0,
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AF_PIN_TYPE_I2S_MCK,
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AF_PIN_TYPE_I2S_SD,
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AF_PIN_TYPE_I2S_WS,
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AF_PIN_TYPE_I2S_EXTSD,
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AF_PIN_TYPE_SDMMC_CK = 0,
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AF_PIN_TYPE_SDMMC_CMD,
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AF_PIN_TYPE_SDMMC_D0,
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AF_PIN_TYPE_SDMMC_D1,
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AF_PIN_TYPE_SDMMC_D2,
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AF_PIN_TYPE_SDMMC_D3,
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};
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// The HAL uses a slightly different naming than we chose, so we provide
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// some #defines to massage things. Also I2S and SPI share the same
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// peripheral.
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#define GPIO_AF5_I2S2 GPIO_AF5_SPI2
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#define GPIO_AF5_I2S3 GPIO_AF5_I2S3ext
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#define GPIO_AF6_I2S2 GPIO_AF6_I2S2ext
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#define GPIO_AF6_I2S3 GPIO_AF6_SPI3
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#define GPIO_AF7_I2S2 GPIO_AF7_SPI2
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#define GPIO_AF7_I2S3 GPIO_AF7_I2S3ext
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#define I2S2 SPI2
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#define I2S3 SPI3
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enum {
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PIN_ADC1 = (1 << 0),
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PIN_ADC2 = (1 << 1),
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PIN_ADC3 = (1 << 2),
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};
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// Note that SPI and I2S are really the same peripheral as far as the HAL
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// is concerned, so there is no I2S_TypeDef.
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// We use void* for SDMMC because not all MCUs have the SDMMC_TypeDef type.
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#define PIN_DEFS_PORT_AF_UNION \
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TIM_TypeDef *TIM; \
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I2C_TypeDef *I2C; \
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USART_TypeDef *USART; \
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USART_TypeDef *UART; \
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SPI_TypeDef *SPI;\
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SPI_TypeDef *I2S; \
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void *SDMMC; \
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typedef GPIO_TypeDef pin_gpio_t;
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