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Code Issues Wiki Activity

Enable DMA on AT32F435 SPI (#12327)

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Steve Evans 2023-02-08 20:54:41 +00:00 • committed by GitHub
parent facf44b406
commit 0ac9962bd4
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2 changed files with 17 additions and 3 deletions
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2
src/main/fc/init.c
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@ -1021,7 +1021,7 @@ void init(void)
#endif #endif
// On H7/G4 allocate SPI DMA streams after motor timers as SPI DMA allocate will always be possible // On H7/G4 allocate SPI DMA streams after motor timers as SPI DMA allocate will always be possible
#if defined(STM32H7) || defined(STM32G4) #if defined(STM32H7) || defined(STM32G4) || defined(AT32F435)
#ifdef USE_SPI #ifdef USE_SPI
// Attempt to enable DMA on all SPI busses // Attempt to enable DMA on all SPI busses
spiInitBusDMA(); spiInitBusDMA();

18
src/main/target/AT32F435/target.h
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@ -54,9 +54,23 @@
//#define I2C_FULL_RECONFIGURABILITY //#define I2C_FULL_RECONFIGURABILITY
#define USE_SPI #define USE_SPI
#define USE_SPI_DEVICE_1
#define USE_SPI_DEVICE_2 #define USE_SPI_DEVICE_2
#define SPI_FULL_RECONFIGURABILITY
// AT-START-F435 J7 connector SPI 1
#define SPI2_SCK_PIN PD1
#define SPI2_MISO_PIN PC2
#define SPI2_MOSI_PIN PD4
#define J7_NSS PD0
#define GYRO_1_CS_PIN J7_NSS
#define GYRO_1_SPI_INSTANCE SPI2
#define USE_EXTI
#define USE_GYRO_EXTI
#define GYRO_1_EXTI_PIN PB11
#define USE_ACCGYRO_BMI160
//#define USE_USB_DETECT //#define USE_USB_DETECT
#define USE_VCP #define USE_VCP