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driver: add diagnostic information into UART test, enable flow control

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This commit is contained in:
Ivan Grokhotkov 2020-09-25 12:34:27 +02:00 committed by morris
parent 9e7811b95e
commit dd67f769d9
1 changed files with 28 additions and 11 deletions
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39
components/driver/test/test_uart.c
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@ -244,8 +244,9 @@ TEST_CASE("uart read write test", "[uart]")
.data_bits = UART_DATA_8_BITS,
.parity = UART_PARITY_DISABLE,
.stop_bits = UART_STOP_BITS_1,
.flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
.flow_ctrl = UART_HW_FLOWCTRL_CTS_RTS,
.source_clk = UART_SCLK_APB,
.rx_flow_ctrl_thresh = 120
};
TEST_ESP_OK(uart_driver_install(uart_num, BUF_SIZE * 2, 0, 20, NULL, 0));
TEST_ESP_OK(uart_param_config(uart_num, &uart_config));
@ -256,22 +257,38 @@ TEST_CASE("uart read write test", "[uart]")
TEST_ESP_OK(uart_flush_input(uart_num));
xTaskCreate(uart_write_task, "uart_write_task", 2048 * 4, (void *)uart_num, UNITY_FREERTOS_PRIORITY - 1, NULL);
int len_tmp = 0;
int rd_len = 1024;
for (int i = 0; i < 1024; i++) {
rd_len = 1024;
int bytes_remaining = 1024;
memset(rd_data, 0, 1024);
while (rd_len) {
len_tmp = uart_read_bytes(uart_num, rd_data + 1024 - rd_len, rd_len, (TickType_t)1000);
if (len_tmp < 0) {
while (bytes_remaining) {
int bytes_received = uart_read_bytes(uart_num, rd_data + 1024 - bytes_remaining, bytes_remaining, (TickType_t)1000);
if (bytes_received < 0) {
TEST_FAIL_MESSAGE("read timeout, uart read write test fail");
}
rd_len -= len_tmp;
bytes_remaining -= bytes_received;
}
int check_fail_cnt = 0;
if (rd_data[0] != (i & 0xff)) {
printf("packet %d index check error at offset 0, expected 0x%02x\n", i, i);
++check_fail_cnt;
}
if (rd_data[1023] != ((~i) & 0xff)) {
printf("packet %d index check error at offset 1023, expected 0x%02x\n", i, ((~i) & 0xff));
++check_fail_cnt;
}
TEST_ASSERT_EQUAL_HEX8_MESSAGE((i & 0xff), rd_data[0], "uart data header check error index 0");
TEST_ASSERT_EQUAL_HEX8_MESSAGE((~i) & 0xff, rd_data[1023], "uart data header check error index 1023");
for (int j = 1; j < 1023; j++) {
TEST_ASSERT_EQUAL_HEX8_MESSAGE(j & 0xff, rd_data[j], "uart data check error");
if (rd_data[j] != (j & 0xff)) {
printf("data mismatch in packet %d offset %d, expected 0x%02x got 0x%02x\n", i, j, (j & 0xff), rd_data[j]);
++check_fail_cnt;
}
if (check_fail_cnt > 10) {
printf("(further checks skipped)\n");
break;
}
}
if (check_fail_cnt > 0) {
ESP_LOG_BUFFER_HEX("rd_data", rd_data, 1024);
TEST_FAIL();
}
}
uart_wait_tx_done(uart_num, (TickType_t)portMAX_DELAY);