altos: Enable STM SYSCFG when routing EXTI

[fw/altos] / src / stm / ao_serial_stm.c

diff --git a/src/stm/ao_serial_stm.c b/src/stm/ao_serial_stm.c
index f8db6883bfc47a5fa2688cd745ca8f66468fc5e8..406da9fbb6739099c12fa4867eec61611a5f7a88 100644 (file)
--- a/src/stm/ao_serial_stm.c
+++ b/src/stm/ao_serial_stm.c
@@ -116,16 +116,16 @@ static const struct {
        uint32_t brr;
 } ao_usart_speeds[] = {
        [AO_SERIAL_SPEED_4800] = {
-               STM_APB1 / 4800
+               AO_PCLK1 / 4800
        },
        [AO_SERIAL_SPEED_9600] = {
-               STM_APB1 / 9600
+               AO_PCLK1 / 9600
        },
        [AO_SERIAL_SPEED_19200] = {
-               STM_APB1 / 19200
+               AO_PCLK1 / 19200
        },
        [AO_SERIAL_SPEED_57600] = {
-               STM_APB1 / 57600
+               AO_PCLK1 / 57600
        },
 };
 
@@ -249,7 +249,7 @@ ao_serial2_set_speed(uint8_t speed)
 
 struct ao_stm_usart ao_stm_usart3;
 
-void stm_usart3_isr(void) { ao_usart_isr(&ao_stm_usart3, USE_SERIAL_3_STDIN); }
+void stm_usart3_isr(void) { ao_usart_isr(&ao_stm_usart3, USE_SERIAL_2_STDIN); }
 
 char
 ao_serial3_getchar(void)