Sha256: f5178bbb8605872e09608baff9b049cc826afa278bc1a125389255e786131f8f
Contents?: true
Size: 1.26 KB
Versions: 14
Compression:
Stored size: 1.26 KB
Contents
#include "unity.h"
#include "Types.h"
#include "AdcTemperatureSensor.h"
#include "AT91SAM7X256.h"
AT91S_ADC AdcPeripheral;
void setUp(void)
{
}
void tearDown(void)
{
}
void testShouldStartTemperatureSensorConversionWhenTriggered(void)
{
AT91C_BASE_ADC->ADC_CR = 0;
Adc_StartTemperatureSensorConversion();
TEST_ASSERT_EQUAL(AT91C_ADC_START, AT91C_BASE_ADC->ADC_CR);
}
void testTemperatureSensorSampleReadyShouldReturnChannelConversionCompletionStatus(void)
{
AT91C_BASE_ADC->ADC_SR = 0;
TEST_ASSERT_EQUAL(FALSE, Adc_TemperatureSensorSampleReady());
AT91C_BASE_ADC->ADC_SR = ~AT91C_ADC_EOC4;
TEST_ASSERT_EQUAL(FALSE, Adc_TemperatureSensorSampleReady());
AT91C_BASE_ADC->ADC_SR = AT91C_ADC_EOC4;
TEST_ASSERT_EQUAL(TRUE, Adc_TemperatureSensorSampleReady());
AT91C_BASE_ADC->ADC_SR = 0xffffffff;
TEST_ASSERT_EQUAL(TRUE, Adc_TemperatureSensorSampleReady());
}
void testReadTemperatureSensorShouldFetchAndTranslateLatestReadingToMillivolts(void)
{
uint16 result;
// ADC bit weight at 10-bit resolution with 3.0V reference = 2.9296875 mV/LSB
AT91C_BASE_ADC->ADC_CDR4 = 138;
result = Adc_ReadTemperatureSensor();
TEST_ASSERT_EQUAL(404, result);
AT91C_BASE_ADC->ADC_CDR4 = 854;
result = Adc_ReadTemperatureSensor();
TEST_ASSERT_EQUAL(2502, result);
}
Version data entries
14 entries across 14 versions & 1 rubygems