From ec51312d1b175c9eebe7a92e1cc15e4d0d120e64 Mon Sep 17 00:00:00 2001
From: zhangbo <zhangbo@qq.com>
Date: 星期二, 29 七月 2025 18:06:34 +0800
Subject: [PATCH] 修改can模块的通讯速率500k
---
源码/核心板/Src/main.c | 46 ++++++++++++++++++++++++++++++++++++++--------
1 files changed, 38 insertions(+), 8 deletions(-)
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c"
index b592840..e7631af 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c"
@@ -94,10 +94,6 @@
{
g_com_map[COM_INTERVAL]=100;
}
- if(dist_threshold<300)
- {dist_threshold = 300;}
- if(dist_threshold>15000)
- {dist_threshold = 15000;}
}
u16 JDQ_time;
int16_t g_commap_antdelay;
@@ -109,6 +105,7 @@
parameter_init();
//deca_sleep(1000);
HeartBeatInit();
+ Modbus_RegMap();
#ifdef DEBUG_MODE
// g_com_map[DEV_ROLE]=1;
// g_com_map[DEV_ID]=1;
@@ -145,9 +142,13 @@
OUT485_ENABLE;
ComMapCheck();
- g_com_map[VERSION] = 0x013a;
+ g_com_map[VERSION] = 1<<8|68;
FLASH_Read(FLASH_HARDWARE_FLAG, (uint8_t*)&g_com_map[HARDWAREFLAG_INDEX], 16);
dist_threshold = (g_com_map[SPEEDFILTER_THRES]*10)/(1000/g_com_map[COM_INTERVAL]);
+ if(dist_threshold<300)
+ {dist_threshold = 300;}
+ if(dist_threshold>15000)
+ {dist_threshold = 15000;}
g_commap_antdelay = g_com_map[ANT_LENGTH];
JDQ_time = g_com_map[WAR_JDQ_TIME]*10;
g_com_map[SW_TYPE] = SW_FANGZHUANG;
@@ -223,7 +224,7 @@
void IdleTask(void)
{
- UART_CheckReceive();
+ UART_CheckReceive();
UART_CheckSend();
if(heartbeat_timer>1000)
@@ -244,7 +245,7 @@
// NVIC_SystemReset();
// }
// }
- flag_newsecond=0;
+ flag_newsecond=0;
tagpos_binary=0;
memcpy(ancidlist_send,ancidlist_rec,ancidlist_num*2);
ancidlist_num=0;
@@ -303,8 +304,36 @@
{
SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader
}
+ g_com_map[RELAY1_STATE_INDEX] = READ_RELAY1;
+ g_com_map[RELAY2_STATE_INDEX] = READ_RELAY2;
}
+uint8_t at_cmd[3]={0x2B,0x2B,0x2B};
+uint8_t at_cmd1[2]={0x41,0x54};
+char at_cmd2[20]={"AT+CAN=500,70,NDTF\r\n"}; //AT+CAN?\r\n
+char at_cmd3[9]={"AT+CAN?\r\n"};
+char at_cmd4[9]={"AT+EXAT\r\n"};
+void send_to_ECAN()
+{
+// UART_PushFrame(at_cmd,3);
+//
+// UART_PushFrame(at_cmd1,2);
+//// delay_ms(1);
+// UART_PushFrame((uint8_t*)at_cmd2,20);
+//// delay_ms(1);
+// UART_PushFrame((uint8_t*)at_cmd3,9);
+//// delay_ms(1);
+// UART_PushFrame((uint8_t*)at_cmd4,9);
+ printf("+++");
+ delay_ms(20);
+ printf("AT");
+ delay_ms(20);
+ printf("AT+CAN=500,0,NDTF\r\n");
+ delay_ms(1);
+ printf("AT+CAN?\r\n");
+ delay_ms(1);
+ printf("AT+EXAT\r\n");
+}
int main(void)
{
@@ -321,9 +350,10 @@
usart_send[1]=0xAA;
usart_send_anc[0]=0x55;
usart_send_anc[1]=0xAA;
-
+ send_to_ECAN();
while(1)
{
+
g_start_sync_flag=0;
if(g_start_send_flag)
{
--
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