aboutsummaryrefslogtreecommitdiff
path: root/02-usart/src/main.c
diff options
context:
space:
mode:
authorJosh Rahm <joshuarahm@gmail.com>2020-11-20 18:41:49 -0700
committerJosh Rahm <joshuarahm@gmail.com>2020-11-20 19:03:01 -0700
commitfd763486d875968941c77386e23936e817856c8e (patch)
treeed85ffe2d6c27b502d06aefa5e63244450bb7028 /02-usart/src/main.c
parent3b6018348d51c77f53adca90e498d7bf268c91c9 (diff)
downloadstm32l4-fd763486d875968941c77386e23936e817856c8e.tar.gz
stm32l4-fd763486d875968941c77386e23936e817856c8e.tar.bz2
stm32l4-fd763486d875968941c77386e23936e817856c8e.zip
Finally got a peripheral interrupt!
Diffstat (limited to '02-usart/src/main.c')
-rw-r--r--02-usart/src/main.c4
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);