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Make SPI pins configurable

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This commit is contained in:
jflyper 2017-06-17 16:01:08 +09:00
parent 1388c3ee82
commit 7a52f91975
12 changed files with 598 additions and 274 deletions
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63
src/main/drivers/bus_spi_impl.h Normal file
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/*
* This file is part of Cleanflight.
*
* Cleanflight is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Cleanflight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Cleanflight. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#if defined(STM32F1) || defined(STM32F3) || defined(STM32F4)
#define MAX_SPI_PIN_SEL 2
#else
#define MAX_SPI_PIN_SEL 4
#endif
typedef struct spiPinDef_s {
ioTag_t pin;
uint8_t af;
} spiPinDef_t;
typedef struct spiHardware_s {
SPIDevice device;
SPI_TypeDef *reg;
spiPinDef_t sckPins[MAX_SPI_PIN_SEL];
spiPinDef_t misoPins[MAX_SPI_PIN_SEL];
spiPinDef_t mosiPins[MAX_SPI_PIN_SEL];
rccPeriphTag_t rcc;
#if defined(USE_HAL_DRIVER)
uint8_t dmaIrqHandler;
#endif
} spiHardware_t;
extern const spiHardware_t spiHardware[];
typedef struct SPIDevice_s {
SPI_TypeDef *dev;
ioTag_t sck;
ioTag_t miso;
ioTag_t mosi;
uint8_t sckAF;
uint8_t misoAF;
uint8_t mosiAF;
rccPeriphTag_t rcc;
volatile uint16_t errorCount;
bool leadingEdge;
#if defined(USE_HAL_DRIVER)
SPI_HandleTypeDef hspi;
DMA_HandleTypeDef hdma;
uint8_t dmaIrqHandler;
#endif
} spiDevice_t;
extern spiDevice_t spiDevice[SPIDEV_COUNT];