static void run_usart_test(const struct test_case *test)
{
static uint8_t rx_buffer[RX_BUFFER_SIZE];
uint32_t received;
unsigned portBASE_TYPE string_index;
string_index = 0;
for (;;) {
memset(rx_buffer, 0x00, sizeof(rx_buffer));
received = freertos_usart_serial_read_packet(freertos_usart,
rx_buffer,
strlen((const char *) echo_strings[string_index]),
portMAX_DELAY);
test_assert_true(test, received ==
strlen((const char *) echo_strings[string_index]),
"Test1: received size does not match!");
test_assert_true(test,
strcmp((const char *) rx_buffer,
(const char *) echo_strings[string_index]) == 0,
"Test2: unexpected string value!");
/* Expect the next string the next time around. */
string_index++;
if (string_index >= (sizeof(echo_strings) / sizeof(uint8_t *))) {
break;
}
}
}
static void usart_echo_rx_task(void *pvParameters)
{
freertos_usart_if usart_port;
static uint8_t rx_buffer[RX_BUFFER_SIZE];
uint32_t received;
unsigned portBASE_TYPE string_index;
/* The (already open) USART port is passed in as the task parameter. */
usart_port = (freertos_usart_if)pvParameters;
string_index = 0;
for (;;) {
memset(rx_buffer, 0x00, sizeof(rx_buffer));
received = freertos_usart_serial_read_packet(usart_port, rx_buffer,
strlen((const char *) echo_strings[string_index]),
portMAX_DELAY);
/* Ensure the string received is that expected. */
configASSERT(received == strlen((const char *) echo_strings[string_index]));
configASSERT(strcmp((const char *) rx_buffer, (const char *) echo_strings[string_index]) == 0);
/* Increment a loop counter as an indication that this task is still
actually receiving strings. */
rx_task_loops++;
/* Expect the next string the next time around. */
string_index++;
if (string_index >= (sizeof(echo_strings) / sizeof(uint8_t *))) {
string_index = 0;
}
}
}
