From 6b0d1f644233b2984d2a87553de598879cf05caf Mon Sep 17 00:00:00 2001
From: jinlicong <493886250@qq.com>
Date: Tue, 28 May 2024 17:24:59 +0800
Subject: [PATCH] 继续完善
---
Function/UPPER_COMPUTER/upper_com.c | 89 ++++++++++++++++++++++++++++++++++++++++----
1 files changed, 80 insertions(+), 9 deletions(-)
diff --git a/Function/UPPER_COMPUTER/upper_com.c b/Function/UPPER_COMPUTER/upper_com.c
index a34139b..7177525 100644
--- a/Function/UPPER_COMPUTER/upper_com.c
+++ b/Function/UPPER_COMPUTER/upper_com.c
@@ -1,10 +1,11 @@
#include "upper_com.h"
-#include "mbcrc.h"
+#include "mbcrc1.h"
#include "system_general_para.h"
#include "main.h"
#include "system_mem_para.h"
#include "uart.h"
#include "upper_com_data_pro.h"
+#include "mb.h"
UC_RECV_PARA_T __attribute__ ((aligned (4))) uc_recv_para_g = {.uc_recv_flag = RESET};
@@ -18,6 +19,69 @@
__IO static ErrorStatus_STM32 uc_rw_result_g = ERROR_1; //����
static uint16_t local_random_code_g = 0;
+
+
+void up_comm_uart_enable(void)
+{
+ uint32_t BaudRate;
+ eMBParity ParityBit;
+ UART_StopBitTypeDef StopBit;
+ switch(up_comm_para_g.baudrate_code ){
+ case BAUDRATE_1200:BaudRate = 1200; break;
+ case BAUDRATE_2400:BaudRate = 2400; break;
+ case BAUDRATE_4800:BaudRate = 4800; break;
+ case BAUDRATE_9600:BaudRate = 9600; break;
+ case BAUDRATE_19200:BaudRate = 19200; break;
+ case BAUDRATE_56000:BaudRate = 56000; break;
+ case BAUDRATE_57600:BaudRate = 57600; break;
+ case BAUDRATE_115200:BaudRate = 115200; break;
+ default:BaudRate = 9600; break;
+ }
+ switch(up_comm_para_g.parity_bit ){
+ case PARITY_NONE:ParityBit = MB_PAR_NONE; break;
+ case PARITY_ODD:ParityBit = MB_PAR_ODD; break;
+ case PARITY_EVEN:ParityBit = MB_PAR_EVEN; break;
+ default:ParityBit = MB_PAR_NONE; break;
+ }
+
+// RS485_read_data_uart_Init(BaudRate,ParityBit,OneBit);
+// RS485_read_data_RX_DMA_CH3_Init();
+
+ //��Ϊ��Ҫ����modbus�����Ը�Ϊ����modbus�еij�ʼ��
+ eMBInit( MB_RTU, up_comm_para_g.slave_address, 0, BaudRate, ParityBit);
+}
+
+
+
+
+
+void up_comm_RX_DMA_check(UC_RECV_PARA_T * uc_recv_para_p)
+{
+ uint16_t timeout_cnt = 0,dma_recv_cnt;
+ uint32_t dma_mar_reg_read = DMA_CHxMAR_Read(UP_COMM_DMA_CHX);
+
+ if(dma_mar_reg_read != (uint32)up_comm_recv_buff){
+ delay_ms(2);
+ while(dma_mar_reg_read != DMA_CHxMAR_Read(UP_COMM_DMA_CHX)){
+ dma_mar_reg_read = DMA_CHxMAR_Read(UP_COMM_DMA_CHX);
+ delay_ms(2);
+ if(timeout_cnt++ > 100)
+ break;
+ }
+ }
+ else
+ return ;
+
+ dma_recv_cnt = dma_mar_reg_read - (uint32)up_comm_recv_buff;
+ if(dma_recv_cnt)
+ {
+ uc_recv_para_p->uc_recv_length = dma_recv_cnt;
+ arrayA_2_arrayB(up_comm_recv_buff , uc_recv_para_p->uc_recv_buf_union.uc_recv_buf, dma_recv_cnt, LITTLE_ENDIAN) ;
+ uc_recv_para_p->uc_recv_flag = SET;//�������
+ }
+
+}
+
@@ -82,7 +146,7 @@
uc_respond_data_p->uc_recv_buf[crc_len] = send_crc_check >> 8; //��λ
uc_respond_data_p->uc_recv_buf[crc_len + 1] = send_crc_check &0xff;
- UARTx_SendData_Normal(UART0,(uint8_t *)uc_respond_data_p,crc_len + 2);
+ UC_SEND_NORMAL((uint8_t *)uc_respond_data_p,crc_len + 2);
}
@@ -176,10 +240,10 @@
void upperComPro(void)
{
- //?DMA���������ж�
+ //���������ж�
+ up_comm_RX_DMA_check(&uc_recv_para_g);
-
- //֡��ʽ�����ж�
+ /*֡��ʽ�����жϣ��˴�����modbusЭ�飬��һ���ֽ������0x68������λ��Э�飬��0x68�ٽ���modbus����*/
if ((uc_recv_para_g.uc_recv_flag ==SET)&&(uc_recv_para_g.uc_recv_length > UC_PROTOCOL_HEAD_LENGTH )&&(uc_recv_para_g.uc_recv_buf_union.uc_protocol_head_s.frame_start_code == UC_FRAME_HEAD_CODE))
{
uint16_t ex_crc_len = uc_recv_para_g.uc_recv_length - 2;
@@ -244,17 +308,24 @@
break;
}
-
-
-
}
}
+
+
+ //����modbus����
+ if ((uc_recv_para_g.uc_recv_flag ==SET)&&(uc_recv_para_g.uc_recv_length > 7 )&&(uc_recv_para_g.uc_recv_buf_union.uc_recv_buf[0] != UC_FRAME_HEAD_CODE))
+ {
+ if(xMBRTUReceiveCheck( uc_recv_para_g.uc_recv_buf_union.uc_recv_buf,uc_recv_para_g.uc_recv_length ) == TRUE )
+ eMBPoll();
+ }
+
if (uc_recv_para_g.uc_recv_flag ==SET)
{
uc_recv_para_g.uc_recv_flag = RESET;
//��������DMA����
- memset(uc_recv_para_g.uc_recv_buf_union.uc_recv_buf, 0, uc_recv_para_g.uc_recv_length); //Ӧ�������ս���
+ memset(uc_recv_para_g.uc_recv_buf_union.uc_recv_buf, 0, sizeof(uc_recv_para_g.uc_recv_buf_union.uc_recv_buf)); //Ӧ�������ս���
+ up_comm_RX_DMA_CH2_reload();
}
--
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