diff options
Diffstat (limited to 'stmhal/dma.h')
| -rw-r--r-- | stmhal/dma.h | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/stmhal/dma.h b/stmhal/dma.h deleted file mode 100644 index 55fb62175..000000000 --- a/stmhal/dma.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * 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_STMHAL_DMA_H -#define MICROPY_INCLUDED_STMHAL_DMA_H - -typedef struct _dma_descr_t dma_descr_t; - -#if defined(MCU_SERIES_F4) || defined(MCU_SERIES_F7) - -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_RX; -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_RX; -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_TX; -extern const dma_descr_t dma_SPI_6_RX; -extern const dma_descr_t dma_SDIO_0_TX; - -#elif defined(MCU_SERIES_L4) - -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_TX; -extern const dma_descr_t dma_SDIO_0_RX; - -#endif - -typedef union { - uint16_t enabled; // Used to test if both counters are == 0 - uint8_t counter[2]; -} dma_idle_count_t; -extern volatile dma_idle_count_t dma_idle; -#define DMA_IDLE_ENABLED() (dma_idle.enabled != 0) - -#define DMA_SYSTICK_MASK 0x0e -#define DMA_MSECS_PER_SYSTICK (DMA_SYSTICK_MASK + 1) -#define DMA_IDLE_TICK_MAX (8) // 128 msec -#define DMA_IDLE_TICK(tick) (((tick) & DMA_SYSTICK_MASK) == 0) - - -void dma_init(DMA_HandleTypeDef *dma, const dma_descr_t *dma_descr, void *data); -void dma_init_handle(DMA_HandleTypeDef *dma, const dma_descr_t *dma_descr, void *data); -void dma_deinit(const dma_descr_t *dma_descr); -void dma_invalidate_channel(const dma_descr_t *dma_descr); -void dma_idle_handler(int controller); - -#endif // MICROPY_INCLUDED_STMHAL_DMA_H |