Development Tools

Measure temperature by measuring the output voltage from the temperature sensor using the A/D converter.

[GUI setting example]

Temparature sensor			Used
	TS		Used
		Temparature sensor operation setting	Used
		Operation mode setting	Normal-temparature range (mode 2)

A/Dconvertor			Used
	ADC		Used
		A/D convertor operation setting	Used
		Comparator operation setting	Stop
		Resolution setting	8 bits
		VREF(+) setting	Internal reference voltage
		VREF(-) setting	VSS
		Trigger mode setting	Software trigger mode
		Operation mode setting	On-shot select mode
		ANI0 - ANI5Analog input selection	All digital
		A/D channel selection	Temparature sensor output voltage
		Conversion time mode	Normal 1
		Conversion time	544/fCLK 22.6667(μs)
		Conversion result upper/lower bound value setting	Generates an interrupt request (INTAD) when ADLL≦ADCRH≦ADUL
		Upper bound (ADUL) value	255
		Lower bound (ADLL) value	0
		Use A/D interrupt (INTAD)	Used
		Priority	Low

[API setting example]

r_cg_main.c

void main(void)

{

R_MAIN_UserInit();

/* Start user code. Do not edit comment generated here */

/* Start the temperature sensor operation */

R_TMPS_Start();

/* Start the AD converter */

R_ADC_Start();

while (1U)

{

;

}

/* End user code. Do not edit comment generated here */

}

r_cg_adc_user.c

/* Start user code for global. Do not edit comment generated here */

volatile uint8_t g_adc_value;

/* End user code. Do not edit comment generated here */

static void __near r_adc_interrupt(void)

{

/* Start user code. Do not edit comment generated here */

/* Stop the AD converter */

R_ADC_Stop();

/* Return the higher 8 bits conversion result */

R_ADC_Get_Result_8bit((uint8_t *)&g_adc_value);

/* End user code. Do not edit comment generated here */

}