usb: enable debug log over uart

1 files changed, 12 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
index 5c0aa26..21fc948 100644
--- a/src/main.c
+++ b/src/main.c
@@ -123,10 +123,22 @@ void handle_mode_transition()
 	prev_mode = mode;

 }

 

+static void debug_init()

+{

+	GPIOA_SetBits(GPIO_Pin_9);

+	GPIOA_ModeCfg(GPIO_Pin_8, GPIO_ModeIN_PU);

+	GPIOA_ModeCfg(GPIO_Pin_9, GPIO_ModeOut_PP_5mA);

+	UART1_DefInit();

+	UART1_BaudRateCfg(921600);

+}

+

 int main()

 {

 	SetSysClock(CLK_SOURCE_PLL_60MHz);

 

+	debug_init();

+	PRINT("\nDebug console is on UART%d\n", DEBUG);

+

 	led_init();

 	TMR0_TimerInit(SCAN_T / 2);

 	TMR0_ITCfg(ENABLE, TMR0_3_IT_CYC_END);