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43 lines
858 B
43 lines
858 B
#include "unity.h"
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#include "Types.h"
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#include "AdcHardwareConfigurator.h"
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#include "AT91SAM7X256.h"
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#include "ModelConfig.h"
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AT91S_ADC AdcPeripheral;
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void setUp(void)
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{
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}
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void tearDown(void)
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{
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}
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void testResetShouldResetTheAdcConverterPeripheral(void)
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{
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AT91C_BASE_ADC->ADC_CR = 0;
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Adc_Reset();
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TEST_ASSERT_EQUAL(AT91C_ADC_SWRST, AT91C_BASE_ADC->ADC_CR);
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}
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void testConfigureModeShouldSetAdcModeRegisterAppropriately(void)
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{
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uint32 prescaler = (MASTER_CLOCK / (2 * 2000000)) - 1; // 5MHz ADC clock
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AT91C_BASE_ADC->ADC_MR = 0;
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Adc_ConfigureMode();
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TEST_ASSERT_EQUAL(prescaler, (AT91C_BASE_ADC->ADC_MR & AT91C_ADC_PRESCAL) >> 8);
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}
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void testEnableTemperatureChannelShouldEnableTheAppropriateAdcInput(void)
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{
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AT91C_BASE_ADC->ADC_CHER = 0;
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Adc_EnableTemperatureChannel();
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TEST_ASSERT_EQUAL(0x1 << 4, AT91C_BASE_ADC->ADC_CHER);
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}
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