can_wizard/main/console.c
2024-09-23 04:00:46 +03:00

252 lines
8.4 KiB
C

// ReSharper disable CppDFAUnreachableCode
#include "console.h"
#include "sdkconfig.h"
#include <fcntl.h>
#include "esp_err.h"
#include "esp_log.h"
#include "esp_system.h"
#include "esp_console.h"
#include "esp_vfs_dev.h"
#include <stdio.h>
#include <string.h>
#include "freertos/portmacro.h"
#include "freertos/projdefs.h"
#include "linenoise/linenoise.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "cmd_system.h"
#include "cmd_can.h"
#include "cmd_utils.h"
#include "can.h"
#include "fs.h"
#include "xvprintf.h"
#if CONFIG_IDF_TARGET_ESP32C3
#include <driver/usb_serial_jtag_vfs.h>
#include "driver/usb_serial_jtag.h"
#else
#include <driver/uart_vfs.h>
#include "driver/uart.h"
#endif
#if CONFIG_LOG_COLORS
static const bool use_colors = true;
#else
static const bool use_colors = true;
#endif
static const char* TAG = "console task";
char prompt_buf[60];
esp_console_config_t console_config;
struct linenoiseState ls;
SemaphoreHandle_t console_taken_sem;
static void update_prompt() {
char text[45];
static char* prompt_color;
text[0] = '\0';
switch (curr_can_state.state) {
case CAN_NOT_INSTALLED:
strcat(text, "not installed");
prompt_color = LOG_COLOR(LOG_COLOR_RED);
break;
case CAN_STOPPED:
strcat(text, "stopped");
prompt_color = LOG_COLOR(LOG_COLOR_RED);
break;
case CAN_ERROR_ACTIVE:
strcat(text, "error active");
prompt_color = LOG_COLOR(LOG_COLOR_GREEN);
break;
case CAN_ERROR_PASSIVE:
strcat(text, "error passive");
prompt_color = LOG_COLOR(LOG_COLOR_BROWN);
break;
case CAN_BUF_OFF:
strcat(text, "bus off");
prompt_color = LOG_COLOR(LOG_COLOR_RED);
break;
case CAN_RECOVERING:
strcat(text, "recovering");
prompt_color = LOG_COLOR(LOG_COLOR_RED);
break;
}
if (curr_can_state.state != CAN_NOT_INSTALLED) {
char tec_rec[25];
snprintf(tec_rec, 24, " [TEC: %" PRIu32 "][REC: %" PRIu32 "]", curr_can_state.tx_error_counter, curr_can_state.rx_error_counter);
strcat(text, tec_rec);
}
strcat(text, " > ");
prompt_buf[0] = '\0';
if (use_colors) {
strcat(prompt_buf, prompt_color);
strcat(prompt_buf, text);
strcat(prompt_buf, LOG_RESET_COLOR);
} else {
strcat(prompt_buf, text);
}
const int text_len = strlen(text);
ls.prompt = prompt_buf;
ls.plen = text_len;
}
void console_task_tx(void* arg) {
static const TickType_t prompt_timeout = pdMS_TO_TICKS(200);
const int fd = fileno(stdout);
size_t msg_to_print_size;
// ReSharper disable once CppDFAEndlessLoop
while (1) {
char* msg_to_print = xRingbufferReceive(uart_tx_ringbuf, &msg_to_print_size, prompt_timeout);
update_prompt();
xSemaphoreTake(console_taken_sem, portMAX_DELAY);
xSemaphoreTake(stdout_taken_sem, portMAX_DELAY);
linenoiseHide(&ls);
if (msg_to_print != NULL) {
// if zero-length string - just refresh prompt. used for updating prompt
if (msg_to_print[0] != '\0') {
write(fd, msg_to_print, msg_to_print_size);
flushWrite();
}
vRingbufferReturnItem(uart_tx_ringbuf, (void*) msg_to_print);
}
linenoiseShow(&ls);
xSemaphoreGive(stdout_taken_sem);
xSemaphoreGive(console_taken_sem);
}
}
void console_task_interactive(void* arg) {
console_taken_sem = xSemaphoreCreateMutex();
stdout_taken_sem = xSemaphoreCreateMutex();
char* buf = calloc(1, console_config.max_cmdline_length);
/* Figure out if the terminal supports escape sequences */
printf("Testing your console...\n");
const int probe_status = linenoiseProbe();
// int probe_status = 1;
if (probe_status) { /* zero indicates success */
printf("\n"
"Your terminal application does not support escape sequences.\n"
"Line editing and history features are disabled.\n"
"On Windows, try using Putty instead.\n"
"Your terminal is in Dumb Mode from now! \n");
linenoiseSetDumbMode(1);
}
printf("\n"
"Type 'help' to get the list of commands.\n"
"Use UP/DOWN arrows to navigate through command history.\n"
"Press TAB when typing command name to auto-complete.\n"
"Ctrl+C will terminate the console environment.\n");
ls.buflen = console_config.max_cmdline_length;
ls.buf = buf;
update_prompt();
linenoiseEditStart(&ls);
xTaskCreate(console_task_tx, "console tsk tx", 5000, NULL, CONFIG_CONSOLE_TX_PRIORITY, NULL);
esp_log_set_vprintf(&vxprintf);
while (true) {
char* line = linenoiseEditFeed(&ls);
if (line == linenoiseEditMore) continue;
xSemaphoreTake(console_taken_sem, portMAX_DELAY);
linenoiseEditStop(&ls);
if (line == NULL) { /* Break on EOF or error */
ESP_LOGE(TAG, "Ctrl+C???");
break;
}
/* Add the command to the history if not empty*/
if ((strlen(line) > 0) && (line[0] != '^')) {
linenoiseHistoryAdd(line);
/* Save command history to filesystem */
linenoiseHistorySave(HISTORY_PATH);
}
int ret;
const esp_err_t err = esp_console_run(line, &ret);
if (err == ESP_ERR_NOT_FOUND) {
printf("Unrecognized command\n");
} else if (err == ESP_ERR_INVALID_ARG) {
// command was empty
} else if (err == ESP_OK && ret != ESP_OK) {
printf("Command returned non-zero error code: 0x%x (%s)\n", ret, esp_err_to_name(ret));
} else if (err != ESP_OK) {
printf("Internal error: %s\n", esp_err_to_name(err));
}
/* linenoise allocates line buffer on the heap, so need to free it */
linenoiseFree(line);
linenoiseEditStart(&ls);
xSemaphoreGive(console_taken_sem);
}
ESP_LOGE(TAG, "Restarting...");
esp_console_deinit();
esp_restart();
while (1) {
vTaskDelay(100);
}
}
void initialize_console(void) {
/* Disable buffering on stdin */
setvbuf(stdin, NULL, _IONBF, 0);
#if CONFIG_IDF_TARGET_ESP32C3
/* Minicom, screen, idf_monitor send CR when ENTER key is pressed */
usb_serial_jtag_vfs_set_rx_line_endings(ESP_LINE_ENDINGS_CR);
/* Move the caret to the beginning of the next line on '\n' */
usb_serial_jtag_vfs_set_tx_line_endings(ESP_LINE_ENDINGS_CRLF);
usb_serial_jtag_driver_config_t usb_serial_jtag_config = USB_SERIAL_JTAG_DRIVER_CONFIG_DEFAULT();
/* Install USB-SERIAL-JTAG driver for interrupt-driven reads and writes */
ESP_ERROR_CHECK(usb_serial_jtag_driver_install(&usb_serial_jtag_config));
/* Asign vfs to JTAG */
usb_serial_jtag_vfs_use_driver();
#else
/* Set up UART for the console */
const uart_config_t uart_config = {
.baud_rate = 115200,
.data_bits = UART_DATA_8_BITS,
.parity = UART_PARITY_DISABLE,
.stop_bits = UART_STOP_BITS_1,
.flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
};
/* Install the UART driver */
uart_driver_install(UART_NUM_0, 256, 0, 0, NULL, 0);
uart_param_config(UART_NUM_0, &uart_config);
/* Asign VFS to UART */
// uart_vfs_dev_use_driver(UART_NUM_0);
uart_vfs_dev_use_driver(UART_NUM_0);
#endif
/* Enable non-blocking mode on stdin and stdout */
fcntl(fileno(stdout), F_SETFL, 0);
fcntl(fileno(stdin), F_SETFL, 0);
/* Configure the console */
console_config.max_cmdline_args = CONFIG_CONSOLE_MAX_CMDLINE_ARGS;
console_config.max_cmdline_length = CONFIG_CONSOLE_MAX_CMDLINE_LENGTH;
if (use_colors) console_config.hint_color = atoi(LOG_COLOR_CYAN);
/* Initializing */
ESP_ERROR_CHECK(esp_console_init(&console_config));
/* Config library linenoise */
linenoiseSetMultiLine(1);
linenoiseSetCompletionCallback(&esp_console_get_completion);
linenoiseSetHintsCallback((linenoiseHintsCallback*) &esp_console_get_hint);
linenoiseHistorySetMaxLen(30);
linenoiseSetMaxLineLen(console_config.max_cmdline_length);
linenoiseHistoryLoad(HISTORY_PATH);
/* Record commands */
esp_console_register_help_command();
register_system();
register_can_commands();
register_utils_commands();
}