esp-idf/components/unity/unity_port_esp32.c

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// Copyright 2016-2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string.h>
#include "unity.h"
#include "sdkconfig.h"
#include "soc/cpu.h"
#if CONFIG_IDF_TARGET_ESP32
#include "esp32/clk.h"
#include "esp32/rom/uart.h"
#elif CONFIG_IDF_TARGET_ESP32S2BETA
#include "esp32s2beta/clk.h"
#include "esp32s2beta/rom/uart.h"
#endif
static uint32_t s_test_start, s_test_stop;
void unity_putc(int c)
{
if (c == '\n') {
uart_tx_one_char('\r');
uart_tx_one_char('\n');
} else if (c == '\r') {
} else {
uart_tx_one_char(c);
}
}
void unity_flush(void)
{
uart_tx_wait_idle(CONFIG_ESP_CONSOLE_UART_NUM);
}
/* To start a unit test from a GDB session without console input,
* - set a break at unity_gets ('hb unity_gets')
* - resume the program ('c')
* - modify this value to the desired command line ('set {char[64]} unity_input_from_gdb = "5"')
* - optionally set a break point in the test being debugged
* - resume the program ('c')
*/
char unity_input_from_gdb[64];
void unity_gets(char *dst, size_t len)
{
size_t unity_input_from_gdb_len = strlen(unity_input_from_gdb);
if (unity_input_from_gdb_len > 0 && unity_input_from_gdb_len < len - 1) {
memcpy(dst, unity_input_from_gdb, unity_input_from_gdb_len);
dst[unity_input_from_gdb_len] = '\n';
dst[unity_input_from_gdb_len + 1] = 0;
memset(unity_input_from_gdb, 0, sizeof(unity_input_from_gdb));
return;
}
/* UartRxString length argument is uint8_t */
if (len >= UINT8_MAX) {
len = UINT8_MAX;
}
/* Flush anything already in the RX buffer */
uint8_t ignore;
while (uart_rx_one_char(&ignore) == OK) {
}
/* Read input */
UartRxString((uint8_t *) dst, len);
}
void unity_exec_time_start(void)
{
RSR(CCOUNT, s_test_start);
}
void unity_exec_time_stop(void)
{
RSR(CCOUNT, s_test_stop);
}
uint32_t unity_exec_time_get_ms(void)
{
return (s_test_stop - s_test_start) / (esp_clk_cpu_freq() / 1000);
}