/**
* @brief Application main function
* @return Does not return
* @note This function will not return.
*/
int main(void)
{
uint32_t result[6], gencrc;
/* Board Initialization */
SystemCoreClockUpdate();
Board_Init();
/* Chip Initialization */
Chip_CRC_Init();
/* Enable SysTick Timer */
SysTick_Config(SystemCoreClock / TICKRATE_HZ);
/* Loop tests with occasional forced error */
while (1) {
result[0] = Chip_CRC_CRC8(&bytes[0], 1);
result[1] = Chip_CRC_CRC8(bytes, (sizeof(bytes) / sizeof(bytes[0])));
result[2] = Chip_CRC_CRC16(&words[0], 1);
if (ticks % 2 == 0) {
/* introduce bit errors on every other tick */
result[2] -= 1;
}
result[3] = Chip_CRC_CRC16(words, (sizeof(words) / sizeof(words[0])));
result[4] = Chip_CRC_CRC32(&dwords[0], 1);
result[5] = Chip_CRC_CRC32(dwords, (sizeof(dwords) / sizeof(dwords[0])));
gencrc = Chip_CRC_CRC32((uint32_t *) result, 5);
result[0] = Chip_CRC_CRC32((uint32_t *) expect, 5);
if (result[0] != gencrc) {
Board_LED_Set(0, true);
}
else {
Board_LED_Set(0, false);
}
/* Wait for tick */
__WFE();
}
return 0;
}
/**
* @brief Main program body
* @return This function doesn't return
*/
int main(void) {
uint32_t result;
uint32_t BlockData[BLOCK_SIZE / 4];
volatile int noExit = 1;/* For build warning only */
/* Board Initialization */
SystemCoreClockUpdate();
Board_Init();
/* Chip Initialization */
Chip_CRC_Init();
Board_LED_Set(0, false);
initBlockData((uint8_t *) BlockData);
DEBUGSTR("CRC engine test\r\n");
/* 8-bit CCIT */
result = Chip_CRC_CRC8((const uint8_t *) BlockData, BLOCK_SIZE);
DEBUGOUT("CCIT test results, expected 0x%x, got 0x%x\r\n",
EXPECTED_CCIT_SUM, result);
if (result != EXPECTED_CCIT_SUM) {
Board_LED_Set(0, true);
}
/* 16-bit CRC16 */
result = Chip_CRC_CRC16((const uint16_t *) BlockData, BLOCK_SIZE / 2);
DEBUGOUT("CRC16 test results, expected 0x%x, got 0x%x\r\n",
EXPECTED_CRC16_SUM, result);
if (result != EXPECTED_CRC16_SUM) {
Board_LED_Set(0, true);
}
/* 32-bit CRC16 */
result = Chip_CRC_CRC32((const uint32_t *) BlockData, BLOCK_SIZE / 4);
DEBUGOUT("CRC32 test results, expected 0x%x, got 0x%x\r\n",
EXPECTED_CRC32_SUM, result);
if (result != EXPECTED_CRC32_SUM) {
Board_LED_Set(0, true);
}
while (noExit) {}
return 0;
}
