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#include "unity.h"
#include "Types.h"
#include "TimerConfigurator.h"
#include "AT91SAM7X256.h"
#include "MockTimerInterruptConfigurator.h"
AT91S_PMC PmcPeripheral;
AT91S_TC TimerCounter0Peripheral;
AT91S_PIO PioBPeripheral;
void setUp(void)
{
}
void tearDown(void)
{
}
void testEnablePeripheralClocksShouldEnableClockToTimer0Peripheral(void)
{
AT91C_BASE_PMC->PMC_PCER = 0;
Timer_EnablePeripheralClocks();
TEST_ASSERT_EQUAL(
TIMER0_CLOCK_ENABLE,
AT91C_BASE_PMC->PMC_PCER & TIMER0_CLOCK_ENABLE);
}
void testEnablePeripheralClocksShouldEnableClockToPIOBPeripheral(void)
{
AT91C_BASE_PMC->PMC_PCER = 0;
Timer_EnablePeripheralClocks();
TEST_ASSERT_EQUAL(
PIOB_CLOCK_ENABLE,
AT91C_BASE_PMC->PMC_PCER & PIOB_CLOCK_ENABLE);
}
void testResetShouldSetTimer0ClockDisableBit_DisableTimer0Interrupts_ClearStatusRegister(void)
{
AT91C_BASE_TC0->TC_CCR = 0;
AT91C_BASE_TC0->TC_IDR = 0;
AT91C_BASE_TC0->TC_SR = 0xFFFFFFFF;
Timer_Reset();
TEST_ASSERT_EQUAL(0x00000002, AT91C_BASE_TC0->TC_CCR);
TEST_ASSERT_EQUAL(0xffffffff, AT91C_BASE_TC0->TC_IDR);
// CANNOT BE VERIFIED!! TEST_ASSERT_EQUAL(0X00000000, AT91C_BASE_TC0->TC_SR);
}
void testEnableOutputPinShouldEnable_TIOA0_DigitalOutput(void)
{
AT91C_BASE_PIOB->PIO_PDR = 0;
Timer_EnableOutputPin();
TEST_ASSERT_EQUAL(TIOA0_PIN_MASK, AT91C_BASE_PIOB->PIO_PDR);
}
void testConfigureModeShouldConfigureTimer0ClockSourceForMasterClockDividedBy1024(void)
{
AT91C_BASE_TC0->TC_CMR = 0;
Timer_ConfigureMode();
TEST_ASSERT_EQUAL(0x00000004, AT91C_BASE_TC0->TC_CMR & 0x00000007);
}
void testConfigureModeShouldConfigureTimer0ForWaveGeneration(void)
{
AT91C_BASE_TC0->TC_CMR = 0;
Timer_ConfigureMode();
TEST_ASSERT_EQUAL(0x00008000, AT91C_BASE_TC0->TC_CMR & 0x00008000);
}
void testConfigureModeShouldConfigureTimer0ForUpModeWithAutomaticTriggerOnRCCompare(void)
{
AT91C_BASE_TC0->TC_CMR = 0;
Timer_ConfigureMode();
TEST_ASSERT_EQUAL(0x00004000, AT91C_BASE_TC0->TC_CMR & 0x00006000);
}
void testConfigureModeShouldConfigureTimer0ToToggleTIOAOnRCCompare(void)
{
AT91C_BASE_TC0->TC_CMR = 0;
Timer_ConfigureMode();
TEST_ASSERT_EQUAL(0x000C0000, AT91C_BASE_TC0->TC_CMR & 0x000C0000);
}
void testConfigurePeriodShouldConfigureRegisterCFor10msInterval(void)
{
AT91C_BASE_TC0->TC_RC = 0;
Timer_ConfigurePeriod();
TEST_ASSERT_EQUAL(469, AT91C_BASE_TC0->TC_RC);
}
void testEnableShouldSetEnableFlagForTimer0(void)
{
AT91C_BASE_TC0->TC_CCR = 0;
Timer_Enable();
TEST_ASSERT_EQUAL_INT(1, AT91C_BASE_TC0->TC_CCR);
}
void testConfigureInterruptHandler(void)
{
Timer_DisableInterrupt_Expect();
Timer_ResetSystemTime_Expect();
Timer_ConfigureInterrupt_Expect();
Timer_EnableInterrupt_Expect();
Timer_ConfigureInterruptHandler();
}
void testStartShouldSetSoftwareTriggerFlag(void)
{
AT91C_BASE_TC0->TC_CCR = 0;
Timer_Start();
TEST_ASSERT_EQUAL(0x04, AT91C_BASE_TC0->TC_CCR);
}
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