Drive the LED_PWM line of the left half via TPM which doesn't work yet for some reason. Add protocol command for setting the LED_PWM brightness of the left half. Expose UpdateUsbReports()

2017-01-13 21:43:47 +01:00
parent 0ded50b43a
commit 9ef9e5f734
10 changed files with 89 additions and 8 deletions
@@ -0,0 +1,27 @@
+#ifndef __LED_PWM_H__
+#define __LED_PWM_H__
+
+// Includes:
+
+    #include "fsl_tpm.h"
+
+// Macros:
+
+    #define LED_PWM_PORT  PORTB
+    #define LED_PWM_CLOCK kCLOCK_PortB
+    #define LED_PWM_PIN   5
+
+    #define LED_PWM_TPM_BASEADDR TPM1
+    #define LED_PWM_TPM_CHANNEL kTPM_Chnl_1
+
+    #define TPM_SOURCE_CLOCK CLOCK_GetFreq(kCLOCK_BusClk)
+    #define TPM_PWM_FREQUENCY 24000U
+
+    #define INITIAL_DUTY_CYCLE_PERCENT 100U
+
+// Functions:
+
+    extern void LedPwm_Init();
+    void LedPwm_SetBrightness(uint8_t brightnessPercent);
+
+#endif