pbio/drv/clock/clock_ev3: Implement busy-wait delay

ArcaneNibble · ArcaneNibble · commit 3b3d78199a05 · 2025-07-14T10:28:37.000+01:00
diff --git a/lib/pbio/drv/clock/clock_ev3.c b/lib/pbio/drv/clock/clock_ev3.c
@@ -122,7 +122,9 @@ uint32_t pbdrv_clock_get_100us(void) {
 }
 
 void pbdrv_clock_busy_delay_ms(uint32_t ms) {
-    // TODO
+    uint32_t start = pbdrv_clock_get_ms();
+    while (pbdrv_clock_get_ms() - start < ms) {
+    }
 }
 
 bool pbdrv_clock_is_ticking(void) {

Original file line number	Diff line number	Diff line change
`@@ -122,7 +122,9 @@ uint32_t pbdrv_clock_get_100us(void) {`
`122`	`122`	`}`
`123`	`123`
`124`	`124`	`void pbdrv_clock_busy_delay_ms(uint32_t ms) {`
`125`		`- // TODO`
	`125`	`+ uint32_t start = pbdrv_clock_get_ms();`
	`126`	`+ while (pbdrv_clock_get_ms() - start < ms) {`
	`127`	`+ }`
`126`	`128`	`}`
`127`	`129`
`128`	`130`	`bool pbdrv_clock_is_ticking(void) {`