generated from hulk/gd32f4xx_template_cmake_vscode
76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
/*!
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\file main.c
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\brief FilmForge 热压模具温控固件入口
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自制热压模具（塑型 PC 膜）：加热驱动 + 测温（NTC）+ RS485 数据口。
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基于 GD32F4xx 工程模板，目标芯片 GD32F405RET6（Cortex-M4 @168MHz）。
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*/
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#include "gd32f4xx.h"
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#include "systick.h"
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#include "uart.h"
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#include "uart_ring_buffer.h"
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#include "rs485.h"
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#include "command.h"
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#include "ntc.h"
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#include "led.h"
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#include <stdio.h>
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#include "board_config.h"
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/*!
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\brief main function
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\param[in] none
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\param[out] none
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\retval none
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*/
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int main(void)
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{
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led_init();
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systick_config();
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uart_ring_buffer_init();
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uart_init();
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rs485_init();
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ntc_init();
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#if DEBUG_MODE == CFG_ENABLE
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printf("FilmForge FW %s, built %s\r\n", PROJECT_VERSION, BUILD_DATE);
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printf("RS485 data link ready, NTC ready\r\n");
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#endif
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#if SEGGER_RTT_DETECTION == CFG_ENABLE
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RTT_printf(0, "FilmForge FW\r\n");
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#endif
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while(1){
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/* RS485 数据口命令处理（D5 帧协议，具体业务命令在 command.c 扩展） */
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command_process();
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/* NTC 后台采样（100ms 一次）+ M2 连续上报任务 */
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ntc_sample_task();
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command_report_task();
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/* debug 串口周期打印 NTC 温度（约 1s 一次，读后台采样全局值） */
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#if DEBUG_MODE == CFG_ENABLE
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{
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static uint16_t temp_report_counter = 0;
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if (++temp_report_counter >= 100U) { /* 主循环 10ms 一圈 → 1s */
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temp_report_counter = 0;
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float temp = ntc_get_temperature();
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if (temp <= -274.0f) {
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printf("NTC SHORT (PC5 pulled low)\r\n");
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} else if (temp <= -273.0f) {
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printf("NTC OPEN (PC5 at VREF, check NTC wiring/solder)\r\n");
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} else {
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printf("NTC temp: %.1f C\r\n", temp);
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}
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}
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}
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#endif
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delay_ms(10);
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}
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}
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