X-Git-Url: https://robinkrens.nl/gitweb/?a=blobdiff_plain;f=drivers%2Fled.c;h=ca74c143031f092d88aa57e04aace062d018be93;hb=9b028a56b389fe9b49cf95cd4342514160ae0662;hp=0cdda5a3ffb1013a43b1e992df52c036da709e9b;hpb=d35408aabe7ea757d406bf8a7dba669ee8736bd5;p=cortex-from-scratch

diff --git a/drivers/led.c b/drivers/led.c
index 0cdda5a..ca74c14 100644
--- a/drivers/led.c
+++ b/drivers/led.c
@@ -31,17 +31,25 @@
 
 void led_init() {
 
-	regw_u8(RCC_APB2ENR, 0x1, 4, SETBIT); // enable GPIOC
-	regw_u32(GPIOC_CRL, 0x44444442, 0, OWRITE); // set PC0 pin to output mode
-	*GPIOC_ODR = 0xFFFF; // only writable in word mode
+	rsetbit(RCC_APB2ENR, 5); // enable GPIOD
+	rsetbit(RCC_APB2ENR, 2); // enable GPIOA
+
+	//rwrite(GPIOD_CRL, 0x44444644); 
+	rsetbitsfrom(GPIOD_CRL, 8, 0x6);
+	rsetbitsfrom(GPIOA_CRH, 0, 0x6);
+//	rsetbit(GPIOD_ODR, 2);
+//	rclrbit(GPIOA_ODR, 8);
 
 }
 
 void led_on() {
-	*GPIOC_ODR = 0x0001;
+	rsetbit(GPIOD_ODR, 2);
+	rclrbit(GPIOA_ODR, 8);
+
 }
 
 void led_off() {
-	*GPIOC_ODR = 0x0000;
+	rclrbit(GPIOD_ODR, 2);
+	rsetbit(GPIOA_ODR, 8);
 }