1 files changed, 47 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Test/CMock/examples/temp_sensor/test/TestAdcTemperatureSensor.c b/FreeRTOS-Plus/Test/CMock/examples/temp_sensor/test/TestAdcTemperatureSensor.c
new file mode 100644
index 000000000..0be339ff2
--- /dev/null
+++ b/FreeRTOS-Plus/Test/CMock/examples/temp_sensor/test/TestAdcTemperatureSensor.c
@@ -0,0 +1,47 @@
+#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);
+}