/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2015 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. */ #ifndef MICROPY_INCLUDED_STM32_DMA_H #define MICROPY_INCLUDED_STM32_DMA_H typedef struct _dma_descr_t dma_descr_t; #if defined(STM32F0) || defined(STM32F4) || defined(STM32F7) || defined(STM32H7) extern const dma_descr_t dma_I2C_1_RX; extern const dma_descr_t dma_SPI_3_RX; extern const dma_descr_t dma_I2C_4_RX; extern const dma_descr_t dma_I2C_3_RX; extern const dma_descr_t dma_I2C_2_RX; extern const dma_descr_t dma_SPI_2_RX; extern const dma_descr_t dma_SPI_2_TX; extern const dma_descr_t dma_I2C_3_TX; extern const dma_descr_t dma_I2C_4_TX; extern const dma_descr_t dma_DAC_1_TX; extern const dma_descr_t dma_DAC_2_TX; extern const dma_descr_t dma_SPI_3_TX; extern const dma_descr_t dma_I2C_1_TX; extern const dma_descr_t dma_I2C_2_TX; extern const dma_descr_t dma_SDMMC_2; extern const dma_descr_t dma_SPI_1_RX; extern const dma_descr_t dma_SPI_5_RX; extern const dma_descr_t dma_SDIO_0; extern const dma_descr_t dma_SPI_4_RX; extern const dma_descr_t dma_SPI_5_TX; extern const dma_descr_t dma_SPI_4_TX; extern const dma_descr_t dma_SPI_6_TX; extern const dma_descr_t dma_SPI_1_TX; extern const dma_descr_t dma_SDMMC_2; extern const dma_descr_t dma_SPI_6_RX; extern const dma_descr_t dma_SDIO_0; extern const dma_descr_t dma_DCMI_0; #elif defined(STM32L0) extern const dma_descr_t dma_SPI_1_RX; extern const dma_descr_t dma_I2C_3_TX; extern const dma_descr_t dma_SPI_1_TX; extern const dma_descr_t dma_I2C_3_RX; extern const dma_descr_t dma_DAC_1_TX; extern const dma_descr_t dma_SPI_2_RX; extern const dma_descr_t dma_I2C_2_TX; extern const dma_descr_t dma_DAC_2_TX; extern const dma_descr_t dma_SPI_2_TX; extern const dma_descr_t dma_I2C_2_RX; extern const dma_descr_t dma_I2C_1_TX; extern const dma_descr_t dma_I2C_1_RX; #elif defined(STM32L4) || defined(STM32WB) extern const dma_descr_t dma_ADC_1_RX; extern const dma_descr_t dma_ADC_2_RX; extern const dma_descr_t dma_SPI_1_RX; extern const dma_descr_t dma_I2C_3_TX; extern const dma_descr_t dma_ADC_3_RX; extern const dma_descr_t dma_SPI_1_TX; extern const dma_descr_t dma_I2C_3_RX; extern const dma_descr_t dma_DAC_1_TX; extern const dma_descr_t dma_SPI_2_RX; extern const dma_descr_t dma_I2C_2_TX; extern const dma_descr_t dma_DAC_2_TX; extern const dma_descr_t dma_SPI_2_TX; extern const dma_descr_t dma_I2C_2_RX; extern const dma_descr_t dma_I2C_1_TX; extern const dma_descr_t dma_I2C_1_RX; extern const dma_descr_t dma_SPI_3_RX; extern const dma_descr_t dma_SPI_3_TX; extern const dma_descr_t dma_SDIO_0; extern const dma_descr_t dma_I2C_4_TX; extern const dma_descr_t dma_I2C_4_RX; #endif void dma_init(DMA_HandleTypeDef *dma, const dma_descr_t *dma_descr, uint32_t dir, void *data); void dma_init_handle(DMA_HandleTypeDef *dma, const dma_descr_t *dma_descr, uint32_t dir, void *data); void dma_deinit(const dma_descr_t *dma_descr); void dma_invalidate_channel(const dma_descr_t *dma_descr); void dma_nohal_init(const dma_descr_t *descr, uint32_t config); void dma_nohal_deinit(const dma_descr_t *descr); void dma_nohal_start(const dma_descr_t *descr, uint32_t src_addr, uint32_t dst_addr, uint16_t len); #endif // MICROPY_INCLUDED_STM32_DMA_H