aboutsummaryrefslogtreecommitdiff
path: root/src/platforms/f4discovery/platform.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/platforms/f4discovery/platform.h')
-rw-r--r--src/platforms/f4discovery/platform.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/platforms/f4discovery/platform.h b/src/platforms/f4discovery/platform.h
index e50b6c7..5523b9c 100644
--- a/src/platforms/f4discovery/platform.h
+++ b/src/platforms/f4discovery/platform.h
@@ -112,6 +112,7 @@ extern usbd_device *usbdev;
*/
#define IRQ_PRI_USB (2 << 4)
#define IRQ_PRI_USBUSART (1 << 4)
+#define IRQ_PRI_USBUSART_TIM (3 << 4)
#define IRQ_PRI_TRACE (0 << 4)
#define USBUSART USART3
@@ -124,6 +125,10 @@ extern usbd_device *usbdev;
#define USBUSART_RX_PORT GPIOD
#define USBUSART_RX_PIN GPIO9
#define USBUSART_ISR usart3_isr
+#define USBUSART_TIM TIM4
+#define USBUSART_TIM_CLK_EN() rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_TIM4EN)
+#define USBUSART_TIM_IRQ NVIC_TIM4_IRQ
+#define USBUSART_TIM_ISR tim4_isr
#define UART_PIN_SETUP() do { \
gpio_mode_setup(USBUSART_TX_PORT, GPIO_MODE_AF, GPIO_PUPD_NONE, \