feature: lms uart communicate sucessful

.config

@@ -15,7 +15,7 @@ CONFIG_RT_ALIGN_SIZE=8
 CONFIG_RT_THREAD_PRIORITY_32=y
 # CONFIG_RT_THREAD_PRIORITY_256 is not set
 CONFIG_RT_THREAD_PRIORITY_MAX=32
-CONFIG_RT_TICK_PER_SECOND=100
+CONFIG_RT_TICK_PER_SECOND=1000
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
 CONFIG_RT_HOOK_USING_FUNC_PTR=y
@@ -1121,6 +1121,7 @@ CONFIG_BSP_USING_HWTIMER1=y
 CONFIG_BSP_USING_HWTIMER2=y
 CONFIG_BSP_USING_HWTIMER3=y
 CONFIG_BSP_USING_HWTIMER4=y
+CONFIG_BSP_USING_HWTIMER6=y
 # CONFIG_BSP_USING_ONCHIP_RTC is not set
 CONFIG_BSP_USING_WDT=y
 # CONFIG_BSP_USING_SDIO is not set

.config.old

@@ -15,7 +15,7 @@ CONFIG_RT_ALIGN_SIZE=8
 CONFIG_RT_THREAD_PRIORITY_32=y
 # CONFIG_RT_THREAD_PRIORITY_256 is not set
 CONFIG_RT_THREAD_PRIORITY_MAX=32
-CONFIG_RT_TICK_PER_SECOND=100
+CONFIG_RT_TICK_PER_SECOND=1000
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
 CONFIG_RT_HOOK_USING_FUNC_PTR=y
@@ -130,9 +130,9 @@ CONFIG_RT_CAN_USING_HDR=y
 CONFIG_RT_USING_HWTIMER=y
 # CONFIG_RT_USING_CPUTIME is not set
 CONFIG_RT_USING_I2C=y
-CONFIG_RT_I2C_DEBUG=y
+# CONFIG_RT_I2C_DEBUG is not set
 CONFIG_RT_USING_I2C_BITOPS=y
-CONFIG_RT_I2C_BITOPS_DEBUG=y
+# CONFIG_RT_I2C_BITOPS_DEBUG is not set
 # CONFIG_RT_USING_PHY is not set
 CONFIG_RT_USING_PIN=y
 CONFIG_RT_USING_ADC=y
@@ -1121,6 +1121,7 @@ CONFIG_BSP_USING_HWTIMER1=y
 CONFIG_BSP_USING_HWTIMER2=y
 CONFIG_BSP_USING_HWTIMER3=y
 CONFIG_BSP_USING_HWTIMER4=y
+CONFIG_BSP_USING_HWTIMER6=y
 # CONFIG_BSP_USING_ONCHIP_RTC is not set
 CONFIG_BSP_USING_WDT=y
 # CONFIG_BSP_USING_SDIO is not set

.vscode/c_cpp_properties.json

@@ -8,6 +8,7 @@
             "defines": [
                 "_DEBUG",
                 "UNICODE",
+                "GD32F425",
                 "_UNICODE"
             ],
             "intelliSenseMode": "gcc-arm",

.vscode/settings.json

@@ -47,8 +47,14 @@
         "drv_usart.h": "c",
         "rthw.h": "c",
         "gd32f4xx_gpio.h": "c",
-        "cmath": "c"
+        "cmath": "c",
+        "lms.h": "c",
+        "lmsuart.h": "c"
     },
-    "cortex-debug.variableUseNaturalFormat": true,
-    "idf.portWin": "COM5"
+    "editor.formatOnSave": true,
+    "files.trimFinalNewlines": true, // 删除文件末尾多余的空行
+    "files.trimTrailingWhitespace": true, // 删除行末尾的多余空白字符
+    "cortex-debug.variableUseNaturalFormat": false,
+    "idf.portWin": "COM5",
+    "C_Cpp.autocomplete": "default"
 }

applications/dma_uart.c

@@ -6,10 +6,10 @@
 #define UART_NAME "uart3"
 static rt_uint8_t send_str[20] = "hello";
 static rt_device_t serial;
-rt_thread_t  thread_uart;
+rt_thread_t thread_uart;
 static void uart_thread_entry(void *param)
 {
-    while(1)
+    while (1)
     {
         rt_device_write(serial, 0, send_str, strlen(send_str));
         rt_thread_mdelay(1000);
@@ -24,9 +24,9 @@ int uart_dma_test(void)
     struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
     config.baud_rate = BAUD_RATE_9600;
     rt_device_control(serial, RT_DEVICE_CTRL_CONFIG, &config);
-     LOG_I("enter uar_dma_test");
+    LOG_I("enter uar_dma_test");
     ret = rt_device_open(serial, RT_DEVICE_FLAG_INT_RX);
-    if( ret != RT_EOK)
+    if (ret != RT_EOK)
     {
         LOG_I("open serial %s failed ret is %d", UART_NAME, ret);
     }

applications/inc/lms.h

@@ -0,0 +1,49 @@
+/*
+ * LMS.h
+ *
+ * Created: 2016/11/18 9:08:30
+ *  Author: Administrator
+ */ 
+#ifndef LMS_H_
+#define LMS_H_
+#include "stdint.h"
+typedef uint8_t BYTE;
+typedef uint16_t WORD;
+
+#define MaxLMSNumInGroupe          30                   //在一个组内配置LMS的最大个数
+//TC1电流宽度
+#define MaxCaptureCurWidth_ms      19.5f                //unit:ms
+#define MinCaptureCurWidth_ms      9.5f                 //unit:ms
+
+#define TStd                       0.0001f              //Unit:Second,100us
+#define PowerHalfCycle_ms          (1000/(PowerFreq*2))
+//
+// BYTE gSampleCTC=0;
+// //
+// BYTE gLMSType=0;				 //gLMSType=0x00=SIU,gLMSType=0x01=LMS
+//******************通信接收*******************//
+//1.帧定义
+//同步帧LS/SS(8bit,含3bit校验位)		: startBit(1) g2g1g0(3bit/组号) ID（1bit/1=LS,0=SS） ccc(3bit)
+//命令帧LS (16bit,含4bit校验位)		：startBit(1) ConsegmentAddr(7bit),
+//									  OrderCode(4bit) CRC4(4bit).
+//调制器LS OrderCode(4bit)
+#define  ProgData0_Order          0x00             //SCM发送数据为ProgData0编程数据
+#define  ProgData1_Order          0x01             //SCM发送数据为ProgData1编程数据
+#define  OpenLamp_Order			  0x02             //SCM发送数据为LMS关灯
+#define  CloseLamp_Order          0x03             //SCM发送数据为LMS亮灯
+
+#define  FlashSync_Order          0x04
+
+#define  Intensity0_Order         0x05
+#define  Intensity1_Order         0x06
+#define  Intensity2_Order         0x07
+#define  Intensity3_Order         0x08
+#define  Intensity5_Order         0x09
+
+
+#define SHORT_CMD 0X00
+#define LONG_CMD 0X01
+
+BYTE GenSyncFrame(BYTE byGroupNo,BYTE IDType);
+BYTE crc4_itu(BYTE * message,BYTE length);
+#endif /* LMS_H_ */

applications/inc/lmsuart.h

@@ -0,0 +1,64 @@
+#ifndef __LMSUART_H__
+#define __LMSUART_H__
+
+#include "stdint.h"
+#include "gd32f4xx.h"
+typedef enum
+{
+    STATE_TX_SS, // 检测到过零信号，延时2.5ms进入发送态（有命令则发送命令，没有则发送同步命令）
+    STATE_TX_LS, // 发送长命令
+} Send_State_E;
+typedef enum
+{
+    STATE_INIT,    // 初始阶段,等待同步信号进入发送态
+    STATE_TX,      // 发送状态，启动发送延时定时器，具体发送过程在发送延时定时器回调中执行
+    STATE_WAITRCV, // 等待3个过零信号读取第一个
+    STATE_RECVING, // 接收状态
+} LMS_STATE_E;
+
+#define TERMIANL_NUM 32          // 终端数量
+#define WAIT_CROSS_CNT 2         // 发送后经过两个过零脉冲，第三个过零脉冲开始接收数据
+#define TX_DELAY_US (2.5 * 1000) // 2.5US
+
+typedef struct
+{
+    uint8_t group_id;               // 控制组号
+    uint8_t seg_id;                 // 控制段号
+    uint8_t write_lock;             // 接收到命令后写锁=1，当锁定时=1，禁止修改信息，发送完成后解锁=0
+    uint8_t cmd_data[3];            // 待发送的命令
+    uint8_t cmd_toSend;             // 待发送的命令关灯/开灯。
+    uint8_t cmd_current_send_index; // 当前发送的字节索引（0~2）
+
+} cmd_t;
+typedef struct
+{
+    LMS_STATE_E state;
+    Send_State_E send_state;
+    cmd_t cmd_info;
+    uint8_t waitToRecvicntLeft;          // 等待接收过零计数 //默认为3
+    uint8_t terminal_index;              // 正在接收的终端索引0~31(32个)
+    uint8_t terminalState[TERMIANL_NUM]; // ff:无应答 0x00: 灯正常/SIU已激活且正常 0x0b:灯故障/已激活电源故障
+                                         //  0x74: 未激活 0x7f: 检测到飞机
+    uint8_t polling_complete_flag;       // 巡检完成标志
+} lms_t;
+extern lms_t g_lms;
+
+void lms_set_send_cmd(uint8_t cmd);
+void lms_uart_send_byte(uint8_t data);
+/**
+ * @brief can接收到服务器控制命令后，写入数据到cmd_info,等待发送
+ *
+ *     如果cmd_info.write_lock =1 表示数据还没有发送完，丢弃本次命令，否则则写入命令
+ */
+void build_ctrl_cmd(uint8_t group_id, uint8_t seg_id, uint8_t cmd);
+void lms_init(lms_t *lms);
+void lms_uart_send_byte(uint8_t byte);
+/**
+ * @brief 从串口接收一个字节数据
+ *
+ * @return uint8_t  接收数据：如果有数据返回接收数据，没有返回0xff
+ */
+uint8_t lms_uart_recv_byte();
+void send_state_machine(lms_t *lms);
+void lms_state_machine(lms_t *lms);
+#endif

applications/inc/rs_485.h

@@ -8,6 +8,8 @@ extern "C"{
 #include <rtdevice.h>
 #include <stdint.h>
 #define USART0_DR_PIN GET_PIN(A, 7)
+#define USART2_DR_PIN GET_PIN(A, 1)
+
 typedef enum{
     RS_485_UART0=0,
     RS_485_UART2,
@@ -16,6 +18,8 @@ typedef enum{
 
 #define USART0_SEND_MODE() rt_pin_write(USART0_DR_PIN, PIN_HIGH)
 #define USART0_RECV_MODE() rt_pin_write(USART0_DR_PIN, PIN_LOW)
+#define USART2_SEND_MODE() rt_pin_write(USART2_DR_PIN, PIN_HIGH)
+#define USART2_RECV_MODE() rt_pin_write(USART2_DR_PIN, PIN_LOW)
 
 int  rs_485_send_data(RS_485_PORT port, uint8_t *buf, int len);
 int rs_485_receive(RS_485_PORT port, uint8_t *buf, int bufsz, int timeout, int bytes_timeout);