stuff

firmware/67percent/Core/Inc/pwm.h

@@ -0,0 +1,24 @@
+#ifndef __PWM_H__
+#define __PWM_H__
+
+#include "main.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Initialize PWM on TIM2 Channel 1 (PA5)
+void MX_PWM_Init(void);
+// Start/stop PWM output
+void PWM_Start(void);
+void PWM_Stop(void);
+// Set duty as raw timer compare value (0..Period)
+void PWM_SetDuty(uint32_t duty);
+// Helper: set duty as percent (0..100)
+void PWM_SetPercent(uint8_t percent);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __PWM_H__