pwmout - TMPM4G9 - add read methods for period and pulsewidth

Author: talorion

targets/TARGET_TOSHIBA/TARGET_TMPM4G9/pwmout_api.c

@@ -193,7 +193,7 @@ void pwmout_period_us(pwmout_t *obj, int us)
     prscl       = T32A_PRSCLx_32;
 
     obj->trailing_timing = (us * CALCULATE_RGC1_VAL);
-    obj->leading_timing  = ((obj->trailing_timing)- (obj->trailing_timing * duty_cycle));
+    obj->leading_timing  = ((obj->trailing_timing) - (obj->trailing_timing * duty_cycle));
 
     obj->p_t32a.p_instance->MOD     =  T32A_MODE_32;
     obj->p_t32a.p_instance->RUNC    = (T32A_RUN_DISABLE | T32A_COUNT_STOP);
@@ -207,6 +207,11 @@ void pwmout_period_us(pwmout_t *obj, int us)
     obj->p_t32a.p_instance->RUNC    = (T32A_RUN_ENABLE   | T32A_COUNT_START);
 }
 
+int pwmout_read_period_us(pwmout_t *obj)
+{
+    return obj->trailing_timing;
+}
+
 void pwmout_pulsewidth(pwmout_t *obj, float seconds)
 {
     pwmout_pulsewidth_us(obj, (seconds * 1000000.0f));
@@ -227,6 +232,11 @@ void pwmout_pulsewidth_us(pwmout_t *obj, int us)
     pwmout_write(obj, value);
 }
 
+int pwmout_read_pulsewidth_us(pwmout_t *obj)
+{
+    return obj->trailing_timing - obj->leading_timing;
+}
+
 const PinMap *pwmout_pinmap()
 {
     return PinMap_PWM;