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增加断网保存数据到FLASH，恢复联网重新补发，并加上标志位

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This commit is contained in:
Wang Beihong
2026-02-02 00:31:52 +08:00
parent 86b2425e93
commit d56c730cfe
19 changed files with 1853 additions and 52 deletions
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2
components/RS-485-SP3485EEN/CMakeLists.txt
View File

@@ -1,4 +1,4 @@
idf_component_register(SRCS "RS-485-SP3485EEN.c"
INCLUDE_DIRS "include"
REQUIRES nvs_flash driver MQTT_ESP mqtt STATUS_LED MODBUS_ESP json
REQUIRES nvs_flash driver MQTT_ESP mqtt STATUS_LED MODBUS_ESP json OFFLINE_STORAGE
)

14
components/RS-485-SP3485EEN/RS-485-SP3485EEN.c
View File

@@ -23,7 +23,7 @@ void rs485_send(uart_port_t uart_num, const uint8_t *data, size_t len)
{
if (data == NULL || len == 0)
{
ESP_LOGW(TAG, "rs485_send: empty payload");
ESP_LOGW(TAG, "RS485发送: 数据为空");
return;
}
@@ -34,12 +34,12 @@ void rs485_send(uart_port_t uart_num, const uint8_t *data, size_t len)
int written = uart_write_bytes(uart_num, (const char *)data, len);
if (written < 0)
{
ESP_LOGE(TAG, "UART%d TX write error (%d)", uart_num, written);
ESP_LOGE(TAG, "UART%d 发送写入错误 (%d)", uart_num, written);
return;
}
if ((size_t)written != len)
{
ESP_LOGW(TAG, "UART%d TX partial (%d/%d)", uart_num, written, len);
ESP_LOGW(TAG, "UART%d 发送部分数据 (%d/%d)", uart_num, written, len);
}
// RS485 半双工模式下，uart_write_bytes 会自动等待发送完成
@@ -51,7 +51,7 @@ void rs485_send(uart_port_t uart_num, const uint8_t *data, size_t len)
// Modbus RTU 3.5T 帧间静默（保留短延时）
vTaskDelay(pdMS_TO_TICKS(5));
ESP_LOGI(TAG, "UART%d TX done (%d bytes)", uart_num, written);
ESP_LOGI(TAG, "UART%d 发送完成 (%d 字节)", uart_num, written);
}
// ============================
@@ -61,7 +61,7 @@ int rs485_receive(uart_port_t uart_num, uint8_t *buffer, size_t buf_size, uint32
{
if (buffer == NULL || buf_size == 0)
{
ESP_LOGW(TAG, "rs485_receive: invalid buffer");
ESP_LOGW(TAG, "RS485接收: 缓冲区无效");
return -1;
}
@@ -73,11 +73,11 @@ int rs485_receive(uart_port_t uart_num, uint8_t *buffer, size_t buf_size, uint32
}
else if (len == 0)
{
ESP_LOGD(TAG, "UART%d RX timeout", uart_num);
ESP_LOGD(TAG, "UART%d 接收超时", uart_num);
}
else
{
ESP_LOGW(TAG, "UART%d RX error (%d)", uart_num, len);
ESP_LOGW(TAG, "UART%d 接收错误 (%d)", uart_num, len);
}
return len;