diff options
Diffstat (limited to '02-usart/src/main.c')
| -rw-r--r-- | 02-usart/src/main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/02-usart/src/main.c b/02-usart/src/main.c index 6d22486..8b98cbf 100644 --- a/02-usart/src/main.c +++ b/02-usart/src/main.c @@ -6,6 +6,7 @@ #include "core/system.h" #include "core/usart.h" #include "core/nvic.h" +#include "core/irq.h" #include "delay.h" #include "mem.h" @@ -64,6 +65,9 @@ int main() regset(USART2.c_r1, usart_txeie, 1); regset(USART2.c_r1, usart_rxneie, 1); usart_set_enabled(&USART2, USART_ENABLE_TX | USART_ENABLE_RX); + + + enable_interrupt(IRQ_USART2); USART2.td_r = (uint8_t) 0x61; __IO gpio_port_t* port_b = enable_gpio(GPIO_PORT_B); |