fix!: incorrect work address auto increment mode on 6 digits display

README.md

@@ -74,30 +74,13 @@ void app_main(void)
     config.dio_gpio = GPIO_NUM_26;
     zh_tm1637_init(&config, &tm1637_handle);
     zh_tm1637_set_brightness(&tm1637_handle, 7); // Set brightness.
-    uint8_t clear_symbols[4] = {0x00};
+    for (uint8_t i = 0; i < 6; ++i)              // Clear LCD.
-    zh_tm1637_print(&tm1637_handle, 0, clear_symbols, sizeof(clear_symbols)); // Clear LCD.
-    vTaskDelay(1000 / portTICK_PERIOD_MS);
-    for (;;)
     {
-        uint8_t symbol = 0x3F;
+        zh_tm1637_print(&tm1637_handle, i, 0x00);
-        zh_tm1637_print(&tm1637_handle, 0, &symbol, sizeof(symbol)); // 0 on 0 position.
+    };
     vTaskDelay(1000 / portTICK_PERIOD_MS);
-        zh_tm1637_print(&tm1637_handle, 1, &symbol, sizeof(symbol)); // 0 on 1 position.
+    zh_tm1637_print(&tm1637_handle, 0, 0x4F); // 3 on C0H address.
     vTaskDelay(1000 / portTICK_PERIOD_MS);
-        zh_tm1637_print(&tm1637_handle, 0, clear_symbols, sizeof(clear_symbols)); // Clear LCD.
+    zh_tm1637_print(&tm1637_handle, 4, 0x87); // 7. on C4H address.
-        vTaskDelay(1000 / portTICK_PERIOD_MS);
-        uint8_t symbols[] = {0x40, 0x06, 0x5B, 0x4F};
-        zh_tm1637_print(&tm1637_handle, 0, symbols, sizeof(symbols)); // -123 start from 0 position.
-        vTaskDelay(1000 / portTICK_PERIOD_MS);
-        zh_tm1637_print(&tm1637_handle, 0, clear_symbols, sizeof(clear_symbols)); // Clear LCD.
-        vTaskDelay(1000 / portTICK_PERIOD_MS);
-        zh_tm1637_print(&tm1637_handle, 1, symbols, sizeof(symbols)); // -123 start from 1 position.
-        vTaskDelay(1000 / portTICK_PERIOD_MS);
-        zh_tm1637_print(&tm1637_handle, 0, clear_symbols, sizeof(clear_symbols)); // Clear LCD.
-        vTaskDelay(1000 / portTICK_PERIOD_MS);
-        const zh_tm1637_stats_t *stats = zh_tm1637_get_stats();
-        printf("Number of RMT driver error: %ld.\n", stats->rmt_driver_error);
-        vTaskDelay(1000 / portTICK_PERIOD_MS);
-    }
 }
 ```

include/zh_tm1637.h

@@ -77,16 +77,15 @@ extern "C"
     esp_err_t zh_tm1637_deinit(zh_tm1637_handle_t *handle);
 
     /**
-     * @brief Prints an symbols to the LED.
+     * @brief Prints a symbol to the LED.
      *
      * @param[in] handle Pointer to unique TM1637 handle.
-     * @param[in] position Initial print position (0-5).
+     * @param[in] address Display address (0-5).
-     * @param[in] symbols Pointer to symbols to be displayed.
+     * @param[in] symbols Symbol to be displayed.
-     * @param[in] size The symbols quantity to be displayed.
      *
      * @return ESP_OK if success or an error code otherwise.
      */
-    esp_err_t zh_tm1637_print(zh_tm1637_handle_t *handle, uint8_t position, uint8_t *symbols, uint8_t size);
+    esp_err_t zh_tm1637_print(zh_tm1637_handle_t *handle, uint8_t address, uint8_t symbol);
 
     /**
      * @brief Set brightness of the LED.

version.txt

@@ -1 +1 @@
-1.0.0
+2.0.0

zh_tm1637.c

@@ -50,17 +50,17 @@ esp_err_t zh_tm1637_deinit(zh_tm1637_handle_t *handle) // -V2008
     return ESP_OK;
 }
 
-esp_err_t zh_tm1637_print(zh_tm1637_handle_t *handle, uint8_t position, uint8_t *symbols, uint8_t size) // -V2008
+esp_err_t zh_tm1637_print(zh_tm1637_handle_t *handle, uint8_t address, uint8_t symbol) // -V2008
 {
     ZH_LOGI("Led drive printing started.");
-    ZH_ERROR_CHECK(handle != NULL && symbols != NULL && position <= 5 && size > 0, ESP_ERR_INVALID_ARG, NULL, "Led drive printing failed. Invalid argument.");
+    ZH_ERROR_CHECK(handle != NULL && address <= 5, ESP_ERR_INVALID_ARG, NULL, "Led drive printing failed. Invalid argument.");
     ZH_ERROR_CHECK(handle->is_initialized == true, ESP_FAIL, NULL, "Led drive printing failed. Led drive not initialized.");
-    uint8_t set_data_command = 0x40;
+    uint8_t set_data_command = 0x44;
     ZH_ERROR_CHECK(_zh_tm1637_send_data(handle, &set_data_command, 1) == ESP_OK, ESP_FAIL, NULL, "Led drive printing failed. RMT driver error.");
-    uint8_t print_symbols_command[size + 1];
+    uint8_t print_symbols_command[2];
-    print_symbols_command[0] = position | 0xC0;
+    print_symbols_command[0] = address | 0xC0;
-    memcpy(&print_symbols_command[1], symbols, size);
+    memcpy(&print_symbols_command[1], &symbol, 1);
-    ZH_ERROR_CHECK(_zh_tm1637_send_data(handle, print_symbols_command, size + 1) == ESP_OK, ESP_FAIL, NULL, "Led drive printing failed. RMT driver error.");
+    ZH_ERROR_CHECK(_zh_tm1637_send_data(handle, print_symbols_command, 2) == ESP_OK, ESP_FAIL, NULL, "Led drive printing failed. RMT driver error.");
     uint8_t control_display_command = (handle->brightness == -1) ? 0x80 : handle->brightness | 0x88;
     ZH_ERROR_CHECK(_zh_tm1637_send_data(handle, &control_display_command, 1) == ESP_OK, ESP_FAIL, NULL, "Led drive printing failed. RMT driver error.");
     ZH_LOGI("Led drive printing completed successfully.");