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betaflight/src/platform/common/stm32/bus_spi_pinconfig.c
2025-04-03 04:16:36 +11:00

539 lines
15 KiB
C

/*
* This file is part of Cleanflight and Betaflight.
*
* Cleanflight and Betaflight are free software. You can redistribute
* this software and/or modify this software 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 and Betaflight are distributed in the hope that they
* 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 this software.
*
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include "platform.h"
#ifdef USE_SPI
#include "build/debug.h"
#include "drivers/bus_spi.h"
#include "drivers/bus_spi_impl.h"
#include "drivers/dma.h"
#include "drivers/exti.h"
#include "drivers/io.h"
#include "drivers/rcc.h"
#include "pg/bus_spi.h"
const spiHardware_t spiHardware[] = {
#ifdef STM32F4
{
.device = SPIDEV_1,
.reg = SPI1,
.sckPins = {
{ DEFIO_TAG_E(PA5) },
{ DEFIO_TAG_E(PB3) },
},
.misoPins = {
{ DEFIO_TAG_E(PA6) },
{ DEFIO_TAG_E(PB4) },
},
.mosiPins = {
{ DEFIO_TAG_E(PA7) },
{ DEFIO_TAG_E(PB5) },
},
.af = GPIO_AF_SPI1,
.rcc = RCC_APB2(SPI1),
},
{
.device = SPIDEV_2,
.reg = SPI2,
.sckPins = {
{ DEFIO_TAG_E(PB10) },
{ DEFIO_TAG_E(PB13) },
},
.misoPins = {
{ DEFIO_TAG_E(PB14) },
{ DEFIO_TAG_E(PC2) },
},
.mosiPins = {
{ DEFIO_TAG_E(PB15) },
{ DEFIO_TAG_E(PC3) },
},
.af = GPIO_AF_SPI2,
.rcc = RCC_APB1(SPI2),
},
{
.device = SPIDEV_3,
.reg = SPI3,
.sckPins = {
{ DEFIO_TAG_E(PB3) },
{ DEFIO_TAG_E(PC10) },
},
.misoPins = {
{ DEFIO_TAG_E(PB4) },
{ DEFIO_TAG_E(PC11) },
},
.mosiPins = {
{ DEFIO_TAG_E(PB5) },
{ DEFIO_TAG_E(PC12) },
},
.af = GPIO_AF_SPI3,
.rcc = RCC_APB1(SPI3),
},
#endif
#ifdef STM32F7
{
.device = SPIDEV_1,
.reg = SPI1,
.sckPins = {
{ DEFIO_TAG_E(PA5), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PB3), GPIO_AF5_SPI1 },
},
.misoPins = {
{ DEFIO_TAG_E(PA6), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PB4), GPIO_AF5_SPI1 },
},
.mosiPins = {
{ DEFIO_TAG_E(PA7), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PB5), GPIO_AF5_SPI1 },
},
.rcc = RCC_APB2(SPI1),
.dmaIrqHandler = DMA2_ST3_HANDLER,
},
{
.device = SPIDEV_2,
.reg = SPI2,
.sckPins = {
{ DEFIO_TAG_E(PA9), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PB10), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PB13), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PD3), GPIO_AF5_SPI2 },
},
.misoPins = {
{ DEFIO_TAG_E(PB14), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PC2), GPIO_AF5_SPI2 },
},
.mosiPins = {
{ DEFIO_TAG_E(PB15), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PC1), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PC3), GPIO_AF5_SPI2 },
},
.rcc = RCC_APB1(SPI2),
.dmaIrqHandler = DMA1_ST4_HANDLER,
},
{
.device = SPIDEV_3,
.reg = SPI3,
.sckPins = {
{ DEFIO_TAG_E(PB3), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PC10), GPIO_AF6_SPI3 },
},
.misoPins = {
{ DEFIO_TAG_E(PB4), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PC11), GPIO_AF6_SPI3 },
},
.mosiPins = {
{ DEFIO_TAG_E(PB2), GPIO_AF7_SPI3 },
{ DEFIO_TAG_E(PB5), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PC12), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PD6), GPIO_AF5_SPI3 },
},
.rcc = RCC_APB1(SPI3),
.dmaIrqHandler = DMA1_ST7_HANDLER,
},
{
.device = SPIDEV_4,
.reg = SPI4,
.sckPins = {
{ DEFIO_TAG_E(PE2), GPIO_AF5_SPI4 },
{ DEFIO_TAG_E(PE12), GPIO_AF5_SPI4 },
},
.misoPins = {
{ DEFIO_TAG_E(PE5), GPIO_AF5_SPI4 },
{ DEFIO_TAG_E(PE13), GPIO_AF5_SPI4 },
},
.mosiPins = {
{ DEFIO_TAG_E(PE6), GPIO_AF5_SPI4 },
{ DEFIO_TAG_E(PE14), GPIO_AF5_SPI4 },
},
.rcc = RCC_APB2(SPI4),
.dmaIrqHandler = DMA2_ST1_HANDLER,
},
#endif
#ifdef STM32H7
{
.device = SPIDEV_1,
.reg = SPI1,
.sckPins = {
{ DEFIO_TAG_E(PA5), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PB3), GPIO_AF5_SPI1 },
},
.misoPins = {
{ DEFIO_TAG_E(PA6), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PB4), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PG9), GPIO_AF5_SPI1 },
},
.mosiPins = {
{ DEFIO_TAG_E(PA7), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PB5), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PD7), GPIO_AF5_SPI1 },
},
.rcc = RCC_APB2(SPI1),
//.dmaIrqHandler = DMA2_ST3_HANDLER,
},
{
.device = SPIDEV_2,
.reg = SPI2,
.sckPins = {
{ DEFIO_TAG_E(PA9), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PA12), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PB10), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PB13), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PD3), GPIO_AF5_SPI2 },
},
.misoPins = {
{ DEFIO_TAG_E(PB14), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PC2), GPIO_AF5_SPI2 },
},
.mosiPins = {
{ DEFIO_TAG_E(PB15), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PC1), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PC3), GPIO_AF5_SPI2 },
},
.rcc = RCC_APB1L(SPI2),
//.dmaIrqHandler = DMA1_ST4_HANDLER,
},
{
.device = SPIDEV_3,
.reg = SPI3,
.sckPins = {
{ DEFIO_TAG_E(PB3), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PC10), GPIO_AF6_SPI3 },
},
.misoPins = {
{ DEFIO_TAG_E(PB4), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PC11), GPIO_AF6_SPI3 },
},
.mosiPins = {
{ DEFIO_TAG_E(PB2), GPIO_AF7_SPI3 },
{ DEFIO_TAG_E(PB5), GPIO_AF7_SPI3 },
{ DEFIO_TAG_E(PC12), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PD6), GPIO_AF5_SPI3 },
},
.rcc = RCC_APB1L(SPI3),
//.dmaIrqHandler = DMA1_ST7_HANDLER,
},
{
.device = SPIDEV_4,
.reg = SPI4,
.sckPins = {
{ DEFIO_TAG_E(PE2), GPIO_AF5_SPI4 },
{ DEFIO_TAG_E(PE12), GPIO_AF5_SPI4 },
},
.misoPins = {
{ DEFIO_TAG_E(PE5), GPIO_AF5_SPI4 },
{ DEFIO_TAG_E(PE13), GPIO_AF5_SPI4 },
},
.mosiPins = {
{ DEFIO_TAG_E(PE6), GPIO_AF5_SPI4 },
{ DEFIO_TAG_E(PE14), GPIO_AF5_SPI4 },
},
.rcc = RCC_APB2(SPI4),
//.dmaIrqHandler = DMA2_ST1_HANDLER,
},
{
.device = SPIDEV_5,
.reg = SPI5,
.sckPins = {
{ DEFIO_TAG_E(PF7), GPIO_AF5_SPI5 },
},
.misoPins = {
{ DEFIO_TAG_E(PF8), GPIO_AF5_SPI5 },
},
.mosiPins = {
{ DEFIO_TAG_E(PF11), GPIO_AF5_SPI5 },
},
.rcc = RCC_APB2(SPI5),
//.dmaIrqHandler = DMA2_ST1_HANDLER,
},
{
.device = SPIDEV_6,
.reg = SPI6,
.sckPins = {
{ DEFIO_TAG_E(PA5), GPIO_AF8_SPI6 },
{ DEFIO_TAG_E(PB3), GPIO_AF8_SPI6 },
},
.misoPins = {
{ DEFIO_TAG_E(PA6), GPIO_AF8_SPI6 },
{ DEFIO_TAG_E(PB4), GPIO_AF8_SPI6 },
},
.mosiPins = {
{ DEFIO_TAG_E(PA7), GPIO_AF8_SPI6 },
{ DEFIO_TAG_E(PB5), GPIO_AF8_SPI6 },
},
.rcc = RCC_APB4(SPI6),
//.dmaIrqHandler = DMA2_ST1_HANDLER,
},
#endif
#ifdef STM32G4
{
.device = SPIDEV_1,
.reg = SPI1,
.sckPins = {
{ DEFIO_TAG_E(PA5), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PB3), GPIO_AF5_SPI1 },
},
.misoPins = {
{ DEFIO_TAG_E(PA6), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PB4), GPIO_AF5_SPI1 },
},
.mosiPins = {
{ DEFIO_TAG_E(PA7), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PB5), GPIO_AF5_SPI1 },
},
.rcc = RCC_APB2(SPI1),
//.dmaIrqHandler = DMA2_ST3_HANDLER,
},
{
.device = SPIDEV_2,
.reg = SPI2,
.sckPins = {
{ DEFIO_TAG_E(PB13), GPIO_AF5_SPI2 },
},
.misoPins = {
{ DEFIO_TAG_E(PA10), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PB14), GPIO_AF5_SPI2 },
},
.mosiPins = {
{ DEFIO_TAG_E(PA11), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PB15), GPIO_AF5_SPI2 },
},
.rcc = RCC_APB11(SPI2),
//.dmaIrqHandler = DMA1_ST4_HANDLER,
},
{
.device = SPIDEV_3,
.reg = SPI3,
.sckPins = {
{ DEFIO_TAG_E(PB3), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PC10), GPIO_AF6_SPI3 },
},
.misoPins = {
{ DEFIO_TAG_E(PB4), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PC11), GPIO_AF6_SPI3 },
},
.mosiPins = {
{ DEFIO_TAG_E(PB5), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PC12), GPIO_AF6_SPI3 },
},
.rcc = RCC_APB11(SPI3),
//.dmaIrqHandler = DMA1_ST7_HANDLER,
},
#endif
#ifdef AT32F4
{
.device = SPIDEV_1,
.reg = SPI1,
.sckPins = {
{ DEFIO_TAG_E(PA5) ,GPIO_MUX_5},
{ DEFIO_TAG_E(PB3) ,GPIO_MUX_5},
{ DEFIO_TAG_E(PE13),GPIO_MUX_4},
},
.misoPins = {
{ DEFIO_TAG_E(PA6) ,GPIO_MUX_5},
{ DEFIO_TAG_E(PB4) ,GPIO_MUX_5},
{ DEFIO_TAG_E(PE14),GPIO_MUX_4}
},
.mosiPins = {
{ DEFIO_TAG_E(PA7) ,GPIO_MUX_5},
{ DEFIO_TAG_E(PB5) ,GPIO_MUX_5},
{ DEFIO_TAG_E(PE15),GPIO_MUX_4},
},
.af= 0x00,
.rcc = RCC_APB2(SPI1),
},
{
.device = SPIDEV_2,
.reg = SPI2,
.sckPins = {
{ DEFIO_TAG_E(PB10), GPIO_MUX_5},
{ DEFIO_TAG_E(PB13) ,GPIO_MUX_5},
{ DEFIO_TAG_E(PC7), GPIO_MUX_5},
{ DEFIO_TAG_E(PD1), GPIO_MUX_6},
},
.misoPins = {
{ DEFIO_TAG_E(PA12), GPIO_MUX_5},
{ DEFIO_TAG_E(PB14), GPIO_MUX_5},
{ DEFIO_TAG_E(PC2), GPIO_MUX_5},
{ DEFIO_TAG_E(PD3), GPIO_MUX_6},
},
.mosiPins = {
{ DEFIO_TAG_E(PB15), GPIO_MUX_5},
{ DEFIO_TAG_E(PC1), GPIO_MUX_7},
{ DEFIO_TAG_E(PC3), GPIO_MUX_5},
{ DEFIO_TAG_E(PD4), GPIO_MUX_6},
},
.af= 0x00,
.rcc = RCC_APB1(SPI2),
},
{
.device = SPIDEV_3,
.reg = SPI3,
.sckPins = {
{ DEFIO_TAG_E(PB3), GPIO_MUX_6},
{ DEFIO_TAG_E(PB12), GPIO_MUX_7},
{ DEFIO_TAG_E(PC10), GPIO_MUX_6},
},
.misoPins = {
{ DEFIO_TAG_E(PB4), GPIO_MUX_6},
{ DEFIO_TAG_E(PC11), GPIO_MUX_6},
},
.mosiPins = {
{ DEFIO_TAG_E(PB0), GPIO_MUX_7},
{ DEFIO_TAG_E(PB2), GPIO_MUX_7},
{ DEFIO_TAG_E(PB5), GPIO_MUX_6},
{ DEFIO_TAG_E(PC12), GPIO_MUX_6},
{ DEFIO_TAG_E(PD0), GPIO_MUX_6},
},
.af= 0x00,
.rcc = RCC_APB1(SPI3),
},
{
.device = SPIDEV_4,
.reg = SPI4,
.sckPins = {
{ DEFIO_TAG_E(PB7), GPIO_MUX_6},
{ DEFIO_TAG_E(PB13), GPIO_MUX_6},
},
.misoPins = {
{ DEFIO_TAG_E(PA11), GPIO_MUX_6},
{ DEFIO_TAG_E(PB8) , GPIO_MUX_6},
{ DEFIO_TAG_E(PD0) , GPIO_MUX_5},
},
.mosiPins = {
{ DEFIO_TAG_E(PA1), GPIO_MUX_5},
{ DEFIO_TAG_E(PB9), GPIO_MUX_6},
},
.af= 0x00,
.rcc = RCC_APB2(SPI4),
},
#endif
#ifdef APM32F4
{
.device = SPIDEV_1,
.reg = SPI1,
.sckPins = {
{ DEFIO_TAG_E(PA5), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PB3), GPIO_AF5_SPI1 },
},
.misoPins = {
{ DEFIO_TAG_E(PA6), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PB4), GPIO_AF5_SPI1 },
},
.mosiPins = {
{ DEFIO_TAG_E(PA7), GPIO_AF5_SPI1 },
{ DEFIO_TAG_E(PB5), GPIO_AF5_SPI1 },
},
.rcc = RCC_APB2(SPI1),
.dmaIrqHandler = DMA2_ST3_HANDLER,
},
{
.device = SPIDEV_2,
.reg = SPI2,
.sckPins = {
{ DEFIO_TAG_E(PB10), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PB13), GPIO_AF5_SPI2 },
},
.misoPins = {
{ DEFIO_TAG_E(PC2), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PB14), GPIO_AF5_SPI2 },
},
.mosiPins = {
{ DEFIO_TAG_E(PC3), GPIO_AF5_SPI2 },
{ DEFIO_TAG_E(PB15), GPIO_AF5_SPI2 },
},
.rcc = RCC_APB1(SPI2),
.dmaIrqHandler = DMA1_ST4_HANDLER,
},
{
.device = SPIDEV_3,
.reg = SPI3,
.sckPins = {
{ DEFIO_TAG_E(PB3), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PC10), GPIO_AF6_SPI3 },
},
.misoPins = {
{ DEFIO_TAG_E(PB4), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PC11), GPIO_AF6_SPI3 },
},
.mosiPins = {
{ DEFIO_TAG_E(PB5), GPIO_AF6_SPI3 },
{ DEFIO_TAG_E(PC12), GPIO_AF6_SPI3 },
},
.rcc = RCC_APB1(SPI3),
.dmaIrqHandler = DMA1_ST7_HANDLER,
},
#endif
};
void spiPinConfigure(const spiPinConfig_t *pConfig)
{
for (size_t hwindex = 0 ; hwindex < ARRAYLEN(spiHardware) ; hwindex++) {
const spiHardware_t *hw = &spiHardware[hwindex];
if (!hw->reg) {
continue;
}
SPIDevice device = hw->device;
spiDevice_t *pDev = &spiDevice[device];
for (int pindex = 0 ; pindex < MAX_SPI_PIN_SEL ; pindex++) {
if (pConfig[device].ioTagSck == hw->sckPins[pindex].pin) {
pDev->sck = hw->sckPins[pindex].pin;
#if defined(USE_PIN_AF)
pDev->sckAF = hw->sckPins[pindex].af;
#endif
}
if (pConfig[device].ioTagMiso == hw->misoPins[pindex].pin) {
pDev->miso = hw->misoPins[pindex].pin;
#if defined(USE_PIN_AF)
pDev->misoAF = hw->misoPins[pindex].af;
#endif
}
if (pConfig[device].ioTagMosi == hw->mosiPins[pindex].pin) {
pDev->mosi = hw->mosiPins[pindex].pin;
#if defined(USE_PIN_AF)
pDev->mosiAF = hw->mosiPins[pindex].af;
#endif
}
}
if (pDev->sck && pDev->miso && pDev->mosi) {
pDev->dev = hw->reg;
#if !defined(USE_PIN_AF)
pDev->af = hw->af;
#endif
pDev->rcc = hw->rcc;
pDev->leadingEdge = false; // XXX Should be part of transfer context
#if defined(USE_DMA) && defined(USE_HAL_DRIVER)
pDev->dmaIrqHandler = hw->dmaIrqHandler;
#endif
}
}
}
#endif