mirror of
https://github.com/betaflight/betaflight.git
synced 2025-07-13 03:20:00 +03:00
74be33dfbc
* AT32F435: new target (#12159) * AT32F435: New target (WIP) * IO and Timer Updates * Adding pseudonyms for the STM TypeDef items. - implementation to follow * Adding config_streamer support for AT32 * Implementation for IO * Adding in Peripheral mapping from emsr. * Warnings cleanup for AT drivers * Getting things to the linking stage * Add AT-START-F435 LEDs as default in AT32F435 as a temporary measure to aid bringup * Remove tabs * Enable selection of serial port to use for MSP * Setup defaults for AT-START-F435 to use MSP on UART1 * Fix for most recent 4.5.0 Makefile changes * Solve for sanity check. * Add AT32F435 MCU type * Fix compilation issue with SITL * Merge conflict resolution * Minor cleanup * Adding line feed. --------- Co-authored-by: Steve Evans <Steve@SCEvans.com>
93 lines
2.5 KiB
C
93 lines
2.5 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/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#define SPI_TIMEOUT_US 10000
|
|
|
|
#if defined(STM32F4) || defined(STM32G4)
|
|
#define MAX_SPI_PIN_SEL 2
|
|
#elif defined(STM32F7) || defined(AT32F4)
|
|
#define MAX_SPI_PIN_SEL 4
|
|
#elif defined(STM32H7)
|
|
#define MAX_SPI_PIN_SEL 5
|
|
#else
|
|
#error Unknown MCU family
|
|
#endif
|
|
|
|
#define BUS_SPI_FREE 0x0
|
|
|
|
typedef struct spiPinDef_s {
|
|
ioTag_t pin;
|
|
#if defined(STM32F7) || defined(STM32H7) || defined(STM32G4) || defined(AT32F4)
|
|
uint8_t af;
|
|
#endif
|
|
} 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];
|
|
#ifndef STM32F7
|
|
uint8_t af;
|
|
#endif
|
|
rccPeriphTag_t rcc;
|
|
#ifdef USE_DMA
|
|
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;
|
|
#if defined(STM32F7) || defined(STM32H7) || defined(STM32G4) || defined(AT32F4)
|
|
uint8_t sckAF;
|
|
uint8_t misoAF;
|
|
uint8_t mosiAF;
|
|
#else
|
|
uint8_t af;
|
|
#endif
|
|
#if defined(HAL_SPI_MODULE_ENABLED)
|
|
SPI_HandleTypeDef hspi;
|
|
#endif
|
|
rccPeriphTag_t rcc;
|
|
volatile uint16_t errorCount;
|
|
bool leadingEdge;
|
|
#ifdef USE_DMA
|
|
uint8_t dmaIrqHandler;
|
|
#endif
|
|
} spiDevice_t;
|
|
|
|
extern spiDevice_t spiDevice[SPIDEV_COUNT];
|
|
|
|
void spiInitDevice(SPIDevice device);
|
|
void spiInternalInitStream(const extDevice_t *dev, bool preInit);
|
|
void spiInternalStartDMA(const extDevice_t *dev);
|
|
void spiInternalStopDMA (const extDevice_t *dev);
|
|
void spiInternalResetStream(dmaChannelDescriptor_t *descriptor);
|
|
void spiInternalResetDescriptors(busDevice_t *bus);
|
|
void spiSequenceStart(const extDevice_t *dev);
|
|
|