FilmForge: RS485 data link (USART0+DE PA8) and NTC temp (PC5 ADC0)

Src/main.c

@@ -1,51 +1,21 @@
 /*!
     \file  main.c
-    \brief GD32F4xx 工程模板入口（LED 心跳 + 串口收发框架）
+    \brief FilmForge 热压模具温控固件入口
 
-    基于 GD32E23x 工程模板移植，目标芯片 GD32F405RET6（Cortex-M4 @168MHz，512KB Flash）。
-*/
-
-/*
-    Copyright (c) 2025, GigaDevice Semiconductor Inc.
-
-    Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
-    1. Redistributions of source code must retain the above copyright notice, this
-       list of conditions and the following disclaimer.
-    2. Redistributions in binary form must reproduce the above copyright notice,
-       this list of conditions and the following disclaimer in the documentation
-       and/or other materials provided with the distribution.
-    3. Neither the name of the copyright holder nor the names of its contributors
-       may be used to endorse or promote products derived from this software without
-       specific prior written permission.
-
-    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
-INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
-OF SUCH DAMAGE.
+    自制热压模具（塑型 PC 膜）：加热驱动 + 测温（NTC）+ RS485 数据口。
+    基于 GD32F4xx 工程模板，目标芯片 GD32F405RET6（Cortex-M4 @168MHz）。
 */
 
 #include "gd32f4xx.h"
 #include "systick.h"
 #include "uart.h"
 #include "uart_ring_buffer.h"
+#include "rs485.h"
+#include "ntc.h"
 #include "led.h"
 #include <stdio.h>
 #include "board_config.h"
 
-/* TODO: 以下模块尚未从 GD32E23x 工程移植，编译验证通过后逐步补充：
- *   - i2c.c/i2c.h      I2C 主机读写驱动（硬件 I2C0 + 总线恢复）
- *   - command.c/h      串口命令协议解析（D5 帧格式）
- * 移植时将对应文件加入 CMakeLists.txt 的 TARGET_SRC 即可。
- */
-
 /*!
     \brief      main function
     \param[in]  none
@@ -61,22 +31,33 @@ int main(void)
     uart_ring_buffer_init();
     uart_init();
 
+    rs485_init();
+    ntc_init();
+
 #if DEBUG_MODE == CFG_ENABLE
-    printf("Hello World!\r\n");
-    printf("GD32F405 template, flash size: %u KB\r\n", GD32_FLASH_SIZE_KB);
+    printf("FilmForge FW %s, built %s\r\n", PROJECT_VERSION, BUILD_DATE);
+    printf("RS485 data link ready, NTC ready\r\n");
 #endif
 
 #if SEGGER_RTT_DETECTION == CFG_ENABLE
-    RTT_printf(0, "Hello World!\r\n");
+    RTT_printf(0, "FilmForge FW\r\n");
 #endif
-    printf("Hello World!\r\n");
-
-    /* ========== Command Testing ========== */
-
-    /* ========== */
 
     while(1){
-        /* TODO: command_process();  命令模块移植后启用 */
+        /* RS485 数据口处理（拉通阶段：回显） */
+        rs485_process();
+
+        /* debug 串口周期打印 NTC 温度（约 1s 一次） */
+#if DEBUG_MODE == CFG_ENABLE
+        {
+            static uint16_t temp_report_counter = 0;
+            if (++temp_report_counter >= 100U) {  /* 主循环 10ms 一圈 → 1s */
+                temp_report_counter = 0;
+                printf("NTC temp: %.1f C\r\n", ntc_read_temperature());
+            }
+        }
+#endif
+
         delay_ms(10);
     }
 }