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refactor(firmware): migrate to Arduino framework and impl connection, status indicating and firmware configuration

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This commit is contained in:
Timothy Yin
2025-11-24 19:39:50 +08:00
parent a54bd62491
commit cc6641b526
8 changed files with 185 additions and 2637 deletions
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2
hardware/firmware/CMakeLists.txt
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@@ -1,3 +1 @@
cmake_minimum_required(VERSION 3.16.0)
include($ENV{IDF_PATH}/tools/cmake/project.cmake)
project(firmware)

142
hardware/firmware/lib/mfrc522_driver/mfrc522.c
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@@ -1,142 +0,0 @@
#include "mfrc522.h"
#include "driver/gpio.h"
#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include <stdlib.h>
#include <string.h>
static const char *TAG = "MFRC522";
#define SPI_MASTER_FREQ_HZ 1000000 // 1MHz
mfrc522_handle_t* mfrc522_init(int sck_pin, int mosi_pin, int miso_pin, int cs_pin, int rst_pin)
{
mfrc522_handle_t *handle = (mfrc522_handle_t *)malloc(sizeof(mfrc522_handle_t));
if (!handle) {
ESP_LOGE(TAG, "Failed to allocate memory");
return NULL;
}
// 配置 RST 引脚
gpio_config_t io_conf = {
.pin_bit_mask = (1ULL << rst_pin),
.mode = GPIO_MODE_OUTPUT,
.pull_up_en = GPIO_PULLUP_DISABLE,
.pull_down_en = GPIO_PULLDOWN_DISABLE,
.intr_type = GPIO_INTR_DISABLE
};
gpio_config(&io_conf);
gpio_set_level(rst_pin, 1);
// 配置 SPI
spi_bus_config_t buscfg = {
.miso_io_num = miso_pin,
.mosi_io_num = mosi_pin,
.sclk_io_num = sck_pin,
.quadwp_io_num = -1,
.quadhd_io_num = -1,
.max_transfer_sz = 4096,
};
spi_device_interface_config_t devcfg = {
.mode = 0,
.clock_speed_hz = SPI_MASTER_FREQ_HZ,
.spics_io_num = cs_pin,
.queue_size = 7,
};
esp_err_t ret = spi_bus_initialize(HSPI_HOST, &buscfg, SPI_DMA_CH_AUTO);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Failed to initialize SPI bus");
free(handle);
return NULL;
}
ret = spi_bus_add_device(HSPI_HOST, &devcfg, &handle->spi);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Failed to add SPI device");
free(handle);
return NULL;
}
handle->uid_len = 0;
memset(handle->uid, 0, sizeof(handle->uid));
// 复位 MFRC522
mfrc522_reset(handle);
ESP_LOGI(TAG, "MFRC522 initialized successfully");
return handle;
}
void mfrc522_reset(mfrc522_handle_t *handle)
{
mfrc522_write_reg(handle, MFRC522_REG_COMMAND, MFRC522_CMD_RESETPHASE);
vTaskDelay(pdMS_TO_TICKS(50));
// 初始化寄存器
mfrc522_write_reg(handle, MFRC522_REG_MODE, 0x3D); // CRC初始值
mfrc522_write_reg(handle, MFRC522_REG_TX_CONTROL, 0x83); // 打开TX1和TX2输出
mfrc522_write_reg(handle, MFRC522_REG_TX_AUTO, 0x40); // 自动 RF 开启
mfrc522_write_reg(handle, MFRC522_REG_COMMAND, MFRC522_CMD_IDLE);
}
void mfrc522_write_reg(mfrc522_handle_t *handle, uint8_t reg, uint8_t val)
{
uint8_t tx_data[2];
tx_data[0] = ((reg << 1) & 0x7E) | 0x00; // 写操作
tx_data[1] = val;
spi_transaction_t t = {
.length = 16,
.tx_buffer = tx_data,
};
spi_device_transmit(handle->spi, &t);
}
uint8_t mfrc522_read_reg(mfrc522_handle_t *handle, uint8_t reg)
{
uint8_t tx_data[2] = {0};
uint8_t rx_data[2] = {0};
tx_data[0] = ((reg << 1) & 0x7E) | 0x80; // 读操作
spi_transaction_t t = {
.length = 16,
.tx_buffer = tx_data,
.rx_buffer = rx_data,
};
spi_device_transmit(handle->spi, &t);
return rx_data[1];
}
uint8_t mfrc522_picc_is_new(mfrc522_handle_t *handle)
{
uint8_t status = mfrc522_read_reg(handle, MFRC522_REG_STATUS1);
return (status & 0x01); // 检查标签检测位
}
uint8_t mfrc522_picc_read_serial(mfrc522_handle_t *handle)
{
// 这是一个简化版本，实际实现需要完整的 Mifare 协议
// 这里仅作示例
handle->uid_len = 4;
return handle->uid_len;
}
void mfrc522_picc_halt_a(mfrc522_handle_t *handle)
{
mfrc522_write_reg(handle, MFRC522_REG_COMMAND, MFRC522_CMD_IDLE);
}
void mfrc522_deinit(mfrc522_handle_t *handle)
{
if (handle) {
spi_bus_remove_device(handle->spi);
spi_bus_free(HSPI_HOST);
free(handle);
}
}

120
hardware/firmware/lib/mfrc522_driver/mfrc522.h
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@@ -1,120 +0,0 @@
#ifndef MFRC522_H
#define MFRC522_H
#include <stdint.h>
#include <driver/spi_master.h>
#ifdef __cplusplus
extern "C" {
#endif
// MFRC522 SPI 命令
#define MFRC522_CMD_IDLE 0x00
#define MFRC522_CMD_AUTHENT 0x0E
#define MFRC522_CMD_RECEIVE 0x08
#define MFRC522_CMD_TRANSMIT 0x04
#define MFRC522_CMD_TRANSCEIVE 0x0C
#define MFRC522_CMD_RESETPHASE 0x0F
#define MFRC522_CMD_CALCCRC 0x03
// MFRC522 寄存器
#define MFRC522_REG_COMMAND 0x01
#define MFRC522_REG_COMM_IE_N 0x04
#define MFRC522_REG_DIV_IE_N 0x05
#define MFRC522_REG_COMM_IRQ 0x04
#define MFRC522_REG_DIV_IRQ 0x05
#define MFRC522_REG_ERROR 0x06
#define MFRC522_REG_STATUS1 0x07
#define MFRC522_REG_STATUS2 0x08
#define MFRC522_REG_FIFO_DATA 0x09
#define MFRC522_REG_FIFO_LEVEL 0x0A
#define MFRC522_REG_WATER_LEVEL 0x0B
#define MFRC522_REG_CONTROL 0x0C
#define MFRC522_REG_BITFRAMING 0x0D
#define MFRC522_REG_COLL 0x0E
#define MFRC522_REG_MODE 0x11
#define MFRC522_REG_TX_CONTROL 0x14
#define MFRC522_REG_TX_AUTO 0x15
#define MFRC522_REG_TX_SELREQ 0x16
#define MFRC522_REG_RX_SELREQ 0x17
#define MFRC522_REG_RX_THRESHOLD 0x18
#define MFRC522_REG_DEMOD 0x19
#define MFRC522_REG_MIFARE_TX 0x1C
#define MFRC522_REG_MIFARE_RX 0x1D
#define MFRC522_REG_SERIAL_SPEED 0x1F
#define MFRC522_REG_TIMER_MODE 0x2A
#define MFRC522_REG_TIMER_PRESCALER 0x2B
#define MFRC522_REG_TIMER_RELOAD_HI 0x2C
#define MFRC522_REG_TIMER_RELOAD_LO 0x2D
#define MFRC522_REG_TIMER_COUNTER_HI 0x2E
#define MFRC522_REG_TIMER_COUNTER_LO 0x2F
#define MFRC522_REG_TEST_SEN_SEL 0x38
#define MFRC522_REG_TEST_BUS 0x39
#define MFRC522_REG_AUTO_TEST 0x3A
#define MFRC522_REG_VERSION 0x37
// MFRC522 Mifare 命令
#define MFRC522_MIFARE_CMD_AUTH_KEY_A 0x60
#define MFRC522_MIFARE_CMD_AUTH_KEY_B 0x61
#define MFRC522_MIFARE_CMD_READ 0x30
#define MFRC522_MIFARE_CMD_WRITE 0xA0
#define MFRC522_PICC_CMD_SELECT_CL 0x93
#define MFRC522_PICC_CMD_HALT_A 0x50
typedef struct {
spi_device_handle_t spi;
uint8_t uid[10];
uint8_t uid_len;
} mfrc522_handle_t;
/**
* 初始化 MFRC522
* @param sck_pin SCK 引脚
* @param mosi_pin MOSI 引脚
* @param miso_pin MISO 引脚
* @param cs_pin CS 引脚
* @param rst_pin RST 引脚
* @return mfrc522_handle_t 指针
*/
mfrc522_handle_t* mfrc522_init(int sck_pin, int mosi_pin, int miso_pin, int cs_pin, int rst_pin);
/**
* 复位 MFRC522
*/
void mfrc522_reset(mfrc522_handle_t *handle);
/**
* 写寄存器
*/
void mfrc522_write_reg(mfrc522_handle_t *handle, uint8_t reg, uint8_t val);
/**
* 读寄存器
*/
uint8_t mfrc522_read_reg(mfrc522_handle_t *handle, uint8_t reg);
/**
* 检测卡片
*/
uint8_t mfrc522_picc_is_new(mfrc522_handle_t *handle);
/**
* 读卡 UID
*/
uint8_t mfrc522_picc_read_serial(mfrc522_handle_t *handle);
/**
* 停止与卡通信
*/
void mfrc522_picc_halt_a(mfrc522_handle_t *handle);
/**
* 关闭 MFRC522
*/
void mfrc522_deinit(mfrc522_handle_t *handle);
#ifdef __cplusplus
}
#endif
#endif // MFRC522_H

1
hardware/firmware/partitions.csv
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@@ -3,3 +3,4 @@
nvs, data, nvs, , 0x6000,
phy_init, data, phy, , 0x1000,
factory, app, factory, , 2M,
spiffs, data, spiffs, , 1M,
1 # Name, Type, SubType, Offset, Size, Flags
3 nvs, data, nvs, , 0x6000,
4 phy_init, data, phy, , 0x1000,
5 factory, app, factory, , 2M,
6 spiffs, data, spiffs, , 1M,

7
hardware/firmware/platformio.ini
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@@ -8,13 +8,14 @@
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html
[env:rymcu-esp32-devkitc]
[env:helios-da-one]
platform = espressif32
board = rymcu-esp32-devkitc
framework = espidf
framework = arduino
lib_deps =
matth-x/MicroOcpp@^1.2.0
matth-x/MicroOcppMongoose@^1.2.0
roboticsbrno/SmartLeds@^3.1.5
build_flags = -DMO_PLATFORM=MO_PLATFORM_ESPIDF -DMO_MG_USE_VERSION=MO_MG_V715 -DCONFIG_RMT_ISR_IRAM_SAFE=1
miguelbalboa/MFRC522@^1.4.12
build_flags = -DMO_PLATFORM=MO_PLATFORM_ARDUINO -DMO_MG_USE_VERSION=MO_MG_V715 -DMO_NUMCONNECTORS=3
board_build.partitions = partitions.csv

2232
hardware/firmware/sdkconfig.rymcu-esp32-devkitc
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File diff suppressed because it is too large Load Diff

3
hardware/firmware/src/config.h
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@@ -2,7 +2,8 @@
#define CFG_WIFI_PASS "20211028"
#define CFG_WIFI_MAXIMUM_RETRY 5
#define CFG_OCPP_BACKEND "ws://192.168.1.100:8180/steve/websocket/CentralSystemService"
#define CFG_CP_IDENTIFIER "CP0001"
#define CFG_CP_IDENTIFIER "CQWU_HHB_0001"
#define CFG_CB_SERIAL "REDAone_prototype00"
#define CFG_CP_MODAL "Helios DA One"
#define CFG_CP_VENDOR "RayineElec"
#define CFG_AUTHORIZATIONKEY "my_secret_key"

313
hardware/firmware/src/main.cpp
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@@ -1,175 +1,216 @@
#include <Arduino.h>
#include <WiFi.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/event_groups.h"
#include "esp_system.h"
#include "esp_wifi.h"
#include "esp_event.h"
#include "esp_log.h"
#include "nvs_flash.h"
#include "lwip/err.h"
#include "lwip/sys.h"
#include <mongoose.h>
#include <MicroOcpp_c.h>
#include <MicroOcppMongooseClient_c.h>
#include <MicroOcpp.h>
#include <MicroOcppMongooseClient.h>
#include <MicroOcpp/Core/Context.h>
#include <SmartLeds.h>
#include <MFRC522.h>
#include "mfrc522.h"
#include "esp_system.h"
#include "config.h"
/* FreeRTOS event group to signal when we are connected*/
static EventGroupHandle_t s_wifi_event_group;
/* The event group allows multiple bits for each event, but we only care about two events:
* - we are connected to the AP with an IP
* - we failed to connect after the maximum amount of retries */
#define WIFI_CONNECTED_BIT BIT0
#define WIFI_FAIL_BIT BIT1
#define LED_PIN 17
#define NUM_LEDS 1
SmartLed leds(LED_WS2812B, NUM_LEDS, LED_PIN, 0, DoubleBuffer);
static const char *TAG = "wifi station";
static int s_retry_num = 0;
static void event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data)
/* LED State Enum */
enum LEDState
{
if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_START)
{
esp_wifi_connect();
}
else if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_DISCONNECTED)
LED_INITIALIZING, // Blue blinking - Initialization and WiFi connecting
LED_WIFI_CONNECTED, // Blue solid - WiFi connected, connecting to OCPP server
LED_OCPP_CONNECTED, // Green solid - Successfully connected to OCPP server
LED_ERROR // Red - Error state
};
/* FreeRTOS event group to signal when we are connected*/
static volatile bool s_wifi_connected = false;
static int s_retry_num = 0;
static volatile bool s_ocpp_connected = false;
static volatile LEDState s_led_state = LED_INITIALIZING;
static volatile unsigned long s_blink_last_time = 0;
static volatile bool s_blink_on = false;
static const unsigned long BLINK_INTERVAL = 200; // 200ms blink interval
struct mg_mgr mgr;
// MicroOcpp::MOcppMongooseClient *client = nullptr;
/**
* WS2812B LED Pin
* - GPIO 17 - RYMCU ESP32-DevKitC
* - GPIO 16 - YD-ESP32-A
*/
#define LED_PIN 17
#define LED_COUNT 1
SmartLed leds(LED_WS2812B, LED_COUNT, LED_PIN, 0, DoubleBuffer);
// WiFi event handler
static void WiFiEvent(WiFiEvent_t event)
{
switch (event)
{
case ARDUINO_EVENT_WIFI_STA_START:
Serial.println("WiFi STA started");
s_led_state = LED_INITIALIZING;
break;
case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
if (s_retry_num < CFG_WIFI_MAXIMUM_RETRY)
{
esp_wifi_connect();
s_retry_num++;
ESP_LOGI(TAG, "retry to connect to the AP");
Serial.println("Retry to connect to the AP");
s_led_state = LED_INITIALIZING;
}
else
{
xEventGroupSetBits(s_wifi_event_group, WIFI_FAIL_BIT);
s_wifi_connected = false;
Serial.println("Failed to connect to AP");
s_led_state = LED_ERROR;
}
ESP_LOGI(TAG, "connect to the AP fail");
}
else if (event_base == IP_EVENT && event_id == IP_EVENT_STA_GOT_IP)
{
ip_event_got_ip_t *event = (ip_event_got_ip_t *)event_data;
ESP_LOGI(TAG, "got ip:" IPSTR, IP2STR(&event->ip_info.ip));
break;
case ARDUINO_EVENT_WIFI_STA_CONNECTED:
Serial.println("WiFi connected");
break;
case ARDUINO_EVENT_WIFI_STA_GOT_IP:
Serial.println("Got IP: " + WiFi.localIP().toString());
s_retry_num = 0;
xEventGroupSetBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
s_wifi_connected = true;
s_led_state = LED_WIFI_CONNECTED;
break;
default:
break;
}
}
void wifi_init_sta(void)
/* LED Control Functions */
void updateLED()
{
s_wifi_event_group = xEventGroupCreate();
unsigned long current_time = millis();
ESP_ERROR_CHECK(esp_netif_init());
ESP_ERROR_CHECK(esp_event_loop_create_default());
esp_netif_create_default_wifi_sta();
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
esp_event_handler_instance_t instance_any_id;
esp_event_handler_instance_t instance_got_ip;
ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &event_handler, NULL, &instance_any_id));
ESP_ERROR_CHECK(esp_event_handler_instance_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &event_handler, NULL, &instance_got_ip));
/* Initialize wifi_config in a C++-friendly way (designated initializers are C-only) */
wifi_config_t wifi_config;
memset(&wifi_config, 0, sizeof(wifi_config));
strncpy((char *)wifi_config.sta.ssid, CFG_WIFI_SSID, sizeof(wifi_config.sta.ssid) - 1);
strncpy((char *)wifi_config.sta.password, CFG_WIFI_PASS, sizeof(wifi_config.sta.password) - 1);
/* Setting a password implies station will connect to all security modes including WEP/WPA.
* However these modes are deprecated and not advisable to be used. Incase your Access point
* doesn't support WPA2, these mode can be enabled by changing the authmode below. */
wifi_config.sta.threshold.authmode = WIFI_AUTH_WPA2_PSK;
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_config));
ESP_ERROR_CHECK(esp_wifi_start());
ESP_LOGI(TAG, "wifi_init_sta finished.");
/* Waiting until either the connection is established (WIFI_CONNECTED_BIT) or connection failed for the maximum
* number of re-tries (WIFI_FAIL_BIT). The bits are set by event_handler() (see above) */
EventBits_t bits = xEventGroupWaitBits(s_wifi_event_group, WIFI_CONNECTED_BIT | WIFI_FAIL_BIT, pdFALSE, pdFALSE, portMAX_DELAY);
/* xEventGroupWaitBits() returns the bits before the call returned, hence we can test which event actually
* happened. */
if (bits & WIFI_CONNECTED_BIT)
switch (s_led_state)
{
ESP_LOGI(TAG, "connected to ap SSID:%s password:%s", CFG_WIFI_SSID, CFG_WIFI_PASS);
}
else if (bits & WIFI_FAIL_BIT)
case LED_INITIALIZING:
// Blue blinking during initialization
if (current_time - s_blink_last_time >= BLINK_INTERVAL)
{
ESP_LOGI(TAG, "Failed to connect to SSID:%s, password:%s", CFG_WIFI_SSID, CFG_WIFI_PASS);
s_blink_last_time = current_time;
s_blink_on = !s_blink_on;
if (s_blink_on)
{
leds[0] = Rgb{0, 0, 255}; // Blue on
}
else
{
ESP_LOGE(TAG, "UNEXPECTED EVENT");
leds[0] = Rgb{0, 0, 0}; // Off
}
/* The event will not be processed after unregister */
ESP_ERROR_CHECK(esp_event_handler_instance_unregister(IP_EVENT, IP_EVENT_STA_GOT_IP, instance_got_ip));
ESP_ERROR_CHECK(esp_event_handler_instance_unregister(WIFI_EVENT, ESP_EVENT_ANY_ID, instance_any_id));
vEventGroupDelete(s_wifi_event_group);
}
uint8_t hue;
void showGradient()
{
hue++;
for (int i = 0; i != NUM_LEDS; i++)
leds[i] = Hsv{static_cast<uint8_t>(hue + 30 * i), 255, 255};
leds.show();
}
break;
case LED_WIFI_CONNECTED:
// Blue solid - WiFi connected, OCPP connecting
leds[0] = Rgb{0, 0, 255}; // Blue solid
leds.show();
break;
case LED_OCPP_CONNECTED:
// Green solid - OCPP connected
leds[0] = Rgb{0, 255, 0}; // Green solid
leds.show();
break;
case LED_ERROR:
// Red solid - Error state
leds[0] = Rgb{255, 0, 0}; // Red solid
leds.show();
break;
}
}
extern "C" void app_main(void)
void setup()
{
// Initialize NVS
esp_err_t ret = nvs_flash_init();
if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND)
// reset LED
leds[0] = Rgb{0, 0, 0};
leds.show();
// initialize Serial
Serial.begin(115200);
delay(1000);
Serial.println("\n\nInitializing firmware...");
// Initialize LED
s_led_state = LED_INITIALIZING;
s_blink_last_time = 0;
s_blink_on = false;
// Initialize WiFi
WiFi.onEvent(WiFiEvent);
WiFi.mode(WIFI_STA);
WiFi.begin(CFG_WIFI_SSID, CFG_WIFI_PASS);
Serial.println("WiFi connecting...");
// Wait for WiFi connection with LED updates
int retry = 0;
while (WiFi.status() != WL_CONNECTED && retry < 20)
{
ESP_ERROR_CHECK(nvs_flash_erase());
ret = nvs_flash_init();
delay(200);
updateLED(); // Update LED while waiting for WiFi
Serial.print(".");
retry++;
}
ESP_ERROR_CHECK(ret);
Serial.println();
ESP_LOGI(TAG, "ESP_WIFI_MODE_STA");
wifi_init_sta();
/* Initialize Mongoose (necessary for MicroOcpp)*/
struct mg_mgr mgr; // Event manager
mg_mgr_init(&mgr); // Initialise event manager
mg_log_set(MG_LL_DEBUG); // Set log level
/* Initialize MicroOcpp */
struct OCPP_FilesystemOpt fsopt = {.use = true, .mount = true, .formatFsOnFail = true};
OCPP_Connection *osock = ocpp_makeConnection(&mgr, CFG_OCPP_BACKEND, CFG_CP_IDENTIFIER, CFG_AUTHORIZATIONKEY, "", fsopt);
ocpp_initialize(osock, CFG_CP_MODAL, CFG_CP_VENDOR, fsopt, false);
/* Enter infinite loop */
while (1)
if (WiFi.status() == WL_CONNECTED)
{
mg_mgr_poll(&mgr, 10);
ocpp_loop();
showGradient();
Serial.println("WiFi connected");
Serial.println("IP address: " + WiFi.localIP().toString());
s_led_state = LED_WIFI_CONNECTED;
}
else
{
Serial.println("WiFi connection failed");
s_led_state = LED_ERROR;
}
/* Deallocate ressources */
ocpp_deinitialize();
ocpp_deinitConnection(osock);
mg_mgr_free(&mgr);
return;
mg_mgr_init(&mgr);
MicroOcpp::MOcppMongooseClient *client = new MicroOcpp::MOcppMongooseClient(&mgr, CFG_OCPP_BACKEND, CFG_CP_IDENTIFIER, CFG_AUTHORIZATIONKEY, "", MicroOcpp::makeDefaultFilesystemAdapter(MicroOcpp::FilesystemOpt::Use_Mount_FormatOnFail), MicroOcpp::ProtocolVersion(1, 6));
uint8_t mac[6];
esp_efuse_mac_get_default(mac); // read hardware MAC from efuse
char cpSerial[13];
snprintf(cpSerial, sizeof(cpSerial),
"%02X%02X%02X%02X%02X%02X",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
Serial.printf("Charge Point Serial Number: %s\n", cpSerial);
mocpp_initialize(*client, ChargerCredentials(CFG_CP_MODAL, CFG_CP_VENDOR, "1.0.0", cpSerial, nullptr, nullptr, CFG_CB_SERIAL, nullptr, nullptr), MicroOcpp::makeDefaultFilesystemAdapter(MicroOcpp::FilesystemOpt::Use_Mount_FormatOnFail));
}
void loop()
{
mg_mgr_poll(&mgr, 10);
mocpp_loop();
// Check OCPP connection status
if (s_wifi_connected)
{
auto ctx = getOcppContext();
if (ctx && ctx->getConnection().isConnected())
{
if (s_led_state != LED_OCPP_CONNECTED)
{
s_led_state = LED_OCPP_CONNECTED;
}
}
else
{
if (s_led_state != LED_WIFI_CONNECTED)
{
s_led_state = LED_WIFI_CONNECTED;
}
}
}
updateLED();
delay(10);
}