Enable DMA on AT32F435 SPI (#12327)

betaflight · Feb 8, 2023 · 0ac9962 · 0ac9962
1 parent facf44b
commit 0ac9962
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Showing 2 changed files with 17 additions and 3 deletions.
diff --git a/src/main/fc/init.c b/src/main/fc/init.c
@@ -1021,7 +1021,7 @@ void init(void)
 #endif
 
     // 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
     // Attempt to enable DMA on all SPI busses
     spiInitBusDMA();

diff --git a/src/main/target/AT32F435/target.h b/src/main/target/AT32F435/target.h
@@ -54,9 +54,23 @@
 //#define I2C_FULL_RECONFIGURABILITY
 
 #define USE_SPI
-#define USE_SPI_DEVICE_1
 #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_VCP