fix: 🐛 APP运行正常配合USB CDC和letter shell

main/APP/main_app/main_app.c

@@ -28,24 +28,46 @@
 #include "esp_chip_info.h"
 #include "sdkconfig.h"
 #include <inttypes.h>
+#include <stdio.h>
 
 #include "main_common.h"
+#include "shell_port.h"
 
 /* define --------------------------------------------------------------------*/
 /* typedef -------------------------------------------------------------------*/
 /* variables -----------------------------------------------------------------*/
+
+static uint8_t print_en = 0;
+
 /* Private function(only *.c)  -----------------------------------------------*/
+
+uint8_t _set_print_en(int argc, char **argv)
+{
+    if (argc < 2) {
+        cdc_printf("too few argv\r\n");
+    }
+    int en_v = atoi(argv[1]);
+    print_en = en_v;
+    return 0;
+}
 /* Exported functions --------------------------------------------------------*/
 
 uint8_t imp_main_app_task()
 {
     int i = 0;
     while (1) {
-        cdc_printf("hello %d\r\n", i++);
+        if (print_en) {
+            cdc_printf("hello %d\r\n", i++);
+        }
+
         vTaskDelay(1000 / portTICK_PERIOD_MS);
     }
     return 0;
 }
+
+SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0) | SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
+                 main_pe, _set_print_en, set print value);
+
 /*
  * EOF
  */

main/main.c

@@ -46,14 +46,14 @@ void app_main(void)
     esp_chip_info_t chip_info;
     uint32_t        flash_size;
     esp_chip_info(&chip_info);
-    printf("This is %s chip with %d CPU core(s), %s%s%s%s, ", CONFIG_IDF_TARGET,
-           chip_info.cores,
-           (chip_info.features & CHIP_FEATURE_WIFI_BGN) ? "WiFi/" : "",
-           (chip_info.features & CHIP_FEATURE_BT) ? "BT" : "",
-           (chip_info.features & CHIP_FEATURE_BLE) ? "BLE" : "",
-           (chip_info.features & CHIP_FEATURE_IEEE802154)
-               ? ", 802.15.4 (Zigbee/Thread)"
-               : "");
+    // printf("This is %s chip with %d CPU core(s), %s%s%s%s, ", CONFIG_IDF_TARGET,
+    //        chip_info.cores,
+    //        (chip_info.features & CHIP_FEATURE_WIFI_BGN) ? "WiFi/" : "",
+    //        (chip_info.features & CHIP_FEATURE_BT) ? "BT" : "",
+    //        (chip_info.features & CHIP_FEATURE_BLE) ? "BLE" : "",
+    //        (chip_info.features & CHIP_FEATURE_IEEE802154)
+    //            ? ", 802.15.4 (Zigbee/Thread)"
+    //            : "");
 
     unsigned major_rev = chip_info.revision / 100;
     unsigned minor_rev = chip_info.revision % 100;
@@ -75,7 +75,11 @@ void app_main(void)
         // vTaskDelay(1000 / portTICK_PERIOD_MS);
     // }
     cdc_printf("start run app:\r\n");
-    imp_main_app_task();
+    xTaskCreate(imp_main_app_task, "main", 2048, NULL, 10, NULL);
+    while(1) {
+        // cdc_printf("start run app:\r\n");
+        vTaskDelay(1000 / portTICK_PERIOD_MS);
+    }
 
     printf("Restarting now.\n");
     fflush(stdout);

main/utilities/letter_shell/port/esp-idf/shell_cfg.h

@@ -177,7 +177,7 @@
  * @brief shell默认用户密码
  *        若默认用户不需要密码，设为""
  */
-#define     SHELL_DEFAULT_USER_PASSWORD "passwd"
+#define     SHELL_DEFAULT_USER_PASSWORD ""
 
 /**
  * @brief shell自动锁定超时

main/utilities/letter_shell/port/esp-idf/shell_port.c

@@ -51,6 +51,7 @@ unsigned short userShellWrite(char *data, unsigned short len)
 signed char userShellRead(char *data, unsigned short len)
 {
     // return uart_read_bytes(SHELL_UART, (uint8_t *)data, len, portMAX_DELAY);
+    vTaskDelay(10);
     signed char ret = 0;
     ret = cdc_usb_read_bytes(data, len);
     // cdc_printf("read need : %d, get %d\r\n", len, ret);
@@ -64,18 +65,18 @@ signed char userShellRead(char *data, unsigned short len)
  */
 void userShellInit(void)
 {
-    uart_config_t uartConfig = {
-        .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
-    };
-    uart_param_config(SHELL_UART, &uartConfig);
-    uart_driver_install(SHELL_UART, 256 * 2, 0, 0, NULL, 0);
+    // uart_config_t uartConfig = {
+    //     .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
+    // };
+    // uart_param_config(SHELL_UART, &uartConfig);
+    // uart_driver_install(SHELL_UART, 256 * 2, 0, 0, NULL, 0);
     shell.write = userShellWrite;
     shell.read = userShellRead;
     shellInit(&shell, shellBuffer, 512);
 
-    xTaskCreate(shellTask, "shell", 2048, &shell, 10, NULL);
+    xTaskCreate(shellTask, "shell", 2048, &shell, 8, NULL);
 }

main/utilities/usb_cherry/esp_setup/my_usb_setup.c

@@ -135,7 +135,7 @@ void usbd_cdc_acm_out(uint8_t ep)
 
 void usbd_cdc_acm_in(uint8_t ep)
 {
-    USB_LOG_RAW("in\r\n");
+    // USB_LOG_RAW("in\r\n");
 }
 
 /*!< endpoint call back */