Diff: Components/tsv734/tsv734_class.h

Revision:

19:af35fc938d88

Parent:

17:cbdee5f7a2aa

diff -r 25dbc718084c -r af35fc938d88 Components/tsv734/tsv734_class.h
--- a/Components/tsv734/tsv734_class.h	Fri Apr 08 09:22:36 2016 +0000
+++ b/Components/tsv734/tsv734_class.h	Mon Apr 11 05:50:58 2016 +0000
@@ -88,13 +88,13 @@
 	/**
 	 * @brief Constructor.
 	 */
-	TSV734(PinName ledDriverPin, unsigned int ledDutyCycle_ms) : Led_driver()
+	TSV734(PinName ledDriverPin, double ledPeriod) : Led_driver()
 	{
 		led_driver_pin = ledDriverPin;
 		
-		period = ledDutyCycle_ms;
+		period_us = ledPeriod;
 		PwmOut ledOut(led_driver_pin);
-		ledOut.period_ms(period);		
+		ledOut.period_us(period_us);		
 	}
 	
 	/**
@@ -130,11 +130,11 @@
  	 * @param  dc duty cycle to set 
 	 * @retval duty cycle in LED driver configuration
 	 */	
-	virtual int SetDutyCycle(float dc)
+	virtual double SetDutyCycle(double dc)
 	{
 		PwmOut ledOut(led_driver_pin);
-		ledOut.pulsewidth_us(period*dc);
-		return (int) dc;
+		ledOut.pulsewidth_us(period_us*dc);
+		return (double) dc;
 	}
 
 
@@ -197,7 +197,7 @@
 	/* TSV734's interrupts related functions. */
 	Status_t TSV734_ConfigIT(void* a);
 	Status_t TSV734_SetDutyCycle(float dutyCycle);
-	unsigned int period;
+	double period_us;
 	PinName	led_driver_pin;