esp-idf/components/unity/unity_port_esp32.c

77 lines
2.0 KiB
C

/*
* SPDX-FileCopyrightText: 2016-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <string.h>
#include "unity.h"
#include "sdkconfig.h"
#include "soc/cpu.h"
#include "hal/cpu_hal.h"
#include "esp_rom_uart.h"
#include "esp_private/esp_clk.h"
static uint32_t s_test_start, s_test_stop;
void unity_putc(int c)
{
if (c == '\n') {
esp_rom_uart_tx_one_char('\r');
esp_rom_uart_tx_one_char('\n');
} else if (c == '\r') {
} else {
esp_rom_uart_tx_one_char(c);
}
}
void unity_flush(void)
{
esp_rom_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;
}
/* esp_rom_uart_rx_string length argument is uint8_t */
if (len >= UINT8_MAX) {
len = UINT8_MAX;
}
/* Flush anything already in the RX buffer */
uint8_t ignore;
while (esp_rom_uart_rx_one_char(&ignore) == 0) {
}
/* Read input */
esp_rom_uart_rx_string((uint8_t *) dst, len);
}
void unity_exec_time_start(void)
{
s_test_start = cpu_hal_get_cycle_count();
}
void unity_exec_time_stop(void)
{
s_test_stop = cpu_hal_get_cycle_count();
}
uint32_t unity_exec_time_get_ms(void)
{
return (s_test_stop - s_test_start) / (esp_clk_cpu_freq() / 1000);
}