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components/LedController/CMakeLists.txt

@@ -0,0 +1,5 @@
+idf_component_register(SRCS 
+    LedController.cpp 
+    INCLUDE_DIRS .
+    REQUIRES console spi_flash driver
+)

components/LedController/LedController.cpp

@@ -0,0 +1,63 @@
+#include "LedController.h"
+#include <cstring>
+#include <iostream>
+
+LedController::LedController() {
+    memset(m_channels, 0, sizeof(m_channels));
+}
+
+bool LedController::initialize() {
+    ledc_timer_config_t ledc_timer;
+    memset(&ledc_timer, 0, sizeof(ledc_timer));
+    ledc_timer.speed_mode = LEDC_HIGH_SPEED_MODE;
+    ledc_timer.duty_resolution = LEDC_TIMER_13_BIT;
+    ledc_timer.timer_num = LEDC_TIMER_0;
+    ledc_timer.freq_hz = 4000;
+    ledc_timer.clk_cfg = LEDC_AUTO_CLK;
+    auto status = ledc_timer_config(&ledc_timer);
+    if (status != ESP_OK) {
+        std::cout << "ledc_timer_config() failed." << std::endl;
+    }
+
+    m_channels[0].gpio_num = 18; // gpio18
+    m_channels[0].speed_mode = LEDC_HIGH_SPEED_MODE;
+    m_channels[0].channel = LEDC_CHANNEL_0;
+    m_channels[0].timer_sel = LEDC_TIMER_0;
+    m_channels[0].duty = 0;
+    m_channels[0].hpoint = 0;
+    m_channels[0].flags.output_invert = 0;
+
+    m_channels[1].gpio_num = 19; // gpio19
+    m_channels[1].speed_mode = LEDC_HIGH_SPEED_MODE;
+    m_channels[1].channel = LEDC_CHANNEL_1;
+    m_channels[1].timer_sel = LEDC_TIMER_0;
+    m_channels[1].duty = 0;
+    m_channels[1].hpoint = 0;
+    m_channels[1].flags.output_invert = 0;
+
+    for (int i = 0; i < sizeof(m_channels) / sizeof(m_channels[0]); i++) {
+        status = ledc_channel_config(&m_channels[i]);
+        if (status != ESP_OK) {
+            std::cout << "ledc_timer_config() failed." << std::endl;
+        }
+
+        ledc_set_duty(m_channels[i].speed_mode, m_channels[i].channel, 4096);
+        ledc_update_duty(m_channels[i].speed_mode, m_channels[i].channel);
+    }
+    std::cout << "led controller initialize finished." << std::endl;
+    return true;
+}
+
+void LedController::setDuty(int32_t channel, int32_t duty) {
+    duty = static_cast<float>(0x1FFF * duty) / 100;
+
+    if ((channel < 0) || (channel >= sizeof(m_channels) / sizeof(m_channels[0]))) return;
+    std::cout<<"set channle "<<channel<<" duty: "<<duty<<std::endl;
+    ledc_set_duty(m_channels[channel].speed_mode, m_channels[channel].channel, duty);
+    ledc_update_duty(m_channels[channel].speed_mode, m_channels[channel].channel);
+}
+
+LedController *LedController::instance() {
+    static LedController self;
+    return &self;
+}

components/LedController/LedController.h

@@ -0,0 +1,16 @@
+#ifndef __LEDCONTROLLER_H__
+#define __LEDCONTROLLER_H__
+
+#include <driver/ledc.h>
+
+class LedController {
+public:
+    static LedController *instance();
+    bool initialize();
+    void setDuty(int32_t channel, int32_t duty);
+
+protected:
+    LedController();
+    ledc_channel_config_t m_channels[2];
+};
+#endif // __LEDCONTROLLER_H__

components/command/CMakeLists.txt

@@ -1,9 +1,9 @@
 idf_component_register(SRCS 
     cmd_system.c 
     cmd_system_common.c
-    cmd_custom.c
+    CustomCommand.cpp
     INCLUDE_DIRS .
-    REQUIRES console spi_flash driver
+    REQUIRES console spi_flash driver LedController
 )
 
 target_sources(${COMPONENT_LIB} PRIVATE cmd_system_sleep.c)

components/command/CustomCommand.cpp

@@ -0,0 +1,36 @@
+#include "CustomCommand.h"
+#include "LedController.h"
+#include "esp_console.h"
+#include <iostream>
+
+static int custom_command(int argc, char **argv) {
+    printf("i am amass.\n");
+    return 0;
+}
+
+static int led_command(int argc, char **argv) {
+    for (int i = 0; i < argc; i++) {
+        std::cout << i << " " << argv[i] << std::endl;
+    }
+    LedController::instance()->setDuty(atoi(argv[1]), atoi(argv[2]));
+
+    return 0;
+}
+
+void register_custom() {
+    const esp_console_cmd_t heap_cmd = {
+        .command = "amass",
+        .help = "test command.",
+        .hint = NULL,
+        .func = &custom_command,
+    };
+    ESP_ERROR_CHECK(esp_console_cmd_register(&heap_cmd));
+
+    const esp_console_cmd_t led_cmd = {
+        .command = "led",
+        .help = "led pwm duty.",
+        .hint = NULL,
+        .func = &led_command,
+    };
+    ESP_ERROR_CHECK(esp_console_cmd_register(&led_cmd));
+}

components/command/CustomCommand.h

@@ -0,0 +1,11 @@
+#ifndef __CUSTOMCOMMAND_H__
+#define __CUSTOMCOMMAND_H__
+
+
+
+
+void register_custom();
+
+
+
+#endif // __CUSTOMCOMMAND_H__

components/command/cmd_custom.c

@@ -1,18 +0,0 @@
-#include "cmd_custom.h"
-#include "esp_console.h"
-
-
-static int custom_command(int argc, char **argv) {
-    printf("i am amass.\n");
-    return 0;
-}
-
-void register_custom() {
-    const esp_console_cmd_t heap_cmd = {
-        .command = "amass",
-        .help = "test command.",
-        .hint = NULL,
-        .func = &custom_command,
-    };
-    ESP_ERROR_CHECK(esp_console_cmd_register(&heap_cmd));
-}

components/command/cmd_custom.h

@@ -1,6 +0,0 @@
-#ifndef __CMD_CUSTOM_H__
-#define __CMD_CUSTOM_H__
-
-void register_custom();
-
-#endif // __CMD_CUSTOM_H__

main/CMakeLists.txt

@@ -1,2 +1,2 @@
-idf_component_register(SRCS "main.c"
+idf_component_register(SRCS "main.cpp"
                     INCLUDE_DIRS ".")

main/main.cpp

@@ -1,4 +1,5 @@
-#include "cmd_custom.h"
+#include "CustomCommand.h"
+#include "LedController.h"
 #include "cmd_system.h"
 #include "driver/uart.h"
 #include "esp_console.h"
@@ -22,7 +23,7 @@ static void initialize_nvs();
 static void initialize_filesystem();
 static void initialize_console();
 
-void app_main() {
+extern "C" void app_main() {
     const char *prompt = LOG_COLOR_I PROMPT_STR "> " LOG_RESET_COLOR;
     initialize_nvs();
     initialize_filesystem();
@@ -31,6 +32,8 @@ void app_main() {
     register_system_common();
     register_system_sleep();
     register_custom();
+
+    LedController::instance()->initialize();
     while (true) {
         char *line = linenoise(prompt);
         if (line == NULL) { /* Break on EOF or error */
@@ -68,24 +71,22 @@ static void initialize_console() {
     esp_vfs_dev_uart_port_set_rx_line_endings(CONFIG_ESP_CONSOLE_UART_NUM, ESP_LINE_ENDINGS_CR);
     esp_vfs_dev_uart_port_set_tx_line_endings(CONFIG_ESP_CONSOLE_UART_NUM, ESP_LINE_ENDINGS_CRLF);
 
-    const uart_config_t uart_config = {
-        .baud_rate = CONFIG_ESP_CONSOLE_UART_BAUDRATE,
-        .data_bits = UART_DATA_8_BITS,
-        .parity = UART_PARITY_DISABLE,
-        .stop_bits = UART_STOP_BITS_1,
-        .source_clk = UART_SCLK_REF_TICK,
-    };
-
-    ESP_ERROR_CHECK(uart_driver_install(CONFIG_ESP_CONSOLE_UART_NUM, 256, 0, 0, NULL, 0));
-    ESP_ERROR_CHECK(uart_param_config(CONFIG_ESP_CONSOLE_UART_NUM, &uart_config));
+    uart_config_t uart_config = {0};
+    uart_config.baud_rate = CONFIG_ESP_CONSOLE_UART_BAUDRATE;
+    uart_config.data_bits = UART_DATA_8_BITS;
+    uart_config.parity = UART_PARITY_DISABLE;
+    uart_config.stop_bits = UART_STOP_BITS_1;
+    uart_config.source_clk = UART_SCLK_REF_TICK;
+    ESP_ERROR_CHECK(uart_driver_install(static_cast<uart_port_t>(CONFIG_ESP_CONSOLE_UART_NUM), 256, 0, 0, NULL, 0));
+    ESP_ERROR_CHECK(uart_param_config(static_cast<uart_port_t>(CONFIG_ESP_CONSOLE_UART_NUM), &uart_config));
 
     esp_vfs_dev_uart_use_driver(CONFIG_ESP_CONSOLE_UART_NUM);
 
-    esp_console_config_t console_config = {
-        .max_cmdline_args = 8,
-        .max_cmdline_length = 256,
-        .hint_color = atoi(LOG_COLOR_CYAN),
-    };
+    esp_console_config_t console_config = {0};
+    console_config.max_cmdline_args = 8;
+    console_config.max_cmdline_length = 256;
+    console_config.hint_color = atoi(LOG_COLOR_CYAN);
+
     ESP_ERROR_CHECK(esp_console_init(&console_config));
 
     linenoiseSetMultiLine(1);
@@ -111,11 +112,11 @@ static void initialize_nvs() {
 
 static void initialize_filesystem(void) {
     static wl_handle_t wl_handle;
-    const esp_vfs_fat_mount_config_t mount_config = {
-        .max_files = 4,
-        .format_if_mount_failed = true,
-    };
-    esp_err_t err = esp_vfs_fat_spiflash_mount_rw_wl(MOUNT_PATH, "storage", &mount_config, &wl_handle);
+    esp_vfs_fat_mount_config_t config;
+    memset(&config, 0, sizeof(esp_vfs_fat_mount_config_t));
+    config.max_files = 4;
+    config.format_if_mount_failed = true;
+    esp_err_t err = esp_vfs_fat_spiflash_mount_rw_wl(MOUNT_PATH, "storage", &config, &wl_handle);
     if (err != ESP_OK) {
         ESP_LOGE(TAG, "Failed to mount FATFS (%s)", esp_err_to_name(err));
         return;

sdkconfig.defaults

@@ -14,7 +14,7 @@ CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"
 CONFIG_FREERTOS_USE_TRACE_FACILITY=y
 CONFIG_FREERTOS_USE_STATS_FORMATTING_FUNCTIONS=y
 
-CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y
+CONFIG_ESPTOOLPY_FLASHSIZE_16MB=y
 
 # On chips with USB serial, disable secondary console which does not make sense when using console component
 CONFIG_ESP_CONSOLE_SECONDARY_NONE=y