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63 lines
2.3 KiB
63 lines
2.3 KiB
4 years ago
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/*****************************************************************************
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update by cc @201501101001
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针对多串口 和 单一串口 有区别 每个串口是独立的还是分开的有讲究 程序是复杂的还是软件应用简单是
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4 years ago
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个需要平衡的事情.d
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4 years ago
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uartcom/uartlib.c:
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公用的函数 和硬件无关
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放置串行模式(串口等其他通讯总线类的输出)输出的函数,
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一些覆盖模式输出的(lcd等固屏输出的)的也可使用
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void Lc_print(void (*L0pf_send_uc)(char ww), char *dat,...)
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-----------------------------------------------------------------------------------------
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uartcom/uartcom0
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和uart相关的通讯协议 com + n
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为了适应不同的通讯协议需要不同的uart口来对应 和应用相关
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typedef struct _ts_lcm_pro_; 应用协议包的定义? LCM的协议------------
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L3_UARTcom0_exp_protocol 解析应用协议
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-----------------------------------------------------------------------------------------
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uartcom/uprotocol: 主要是为 uartcom + n服务的 驱动层到应用层缓存的过度
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公用的串口通讯定义
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struct _s_protocol_ 的公共协议包(关键的结构体)的声明------struct _s_protocol_
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void L1_uart_2buf(struct _s_protocol_ *p)串行数据保存到缓冲中
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--------------------------------------------------------------------------------------------
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msp/uartx.c 底层代码 和cpu相关
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L0_UART0_Init
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UART0_IRQHandler
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L0_Usend_uc----------s_at0
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-----------------------------------------------------------------------------------------
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********************************************************************************/
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4 years ago
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#include "modbus.h"
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#include "../bsp/bsp_config.h"
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#include "../ctask/tick.h"
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4 years ago
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#include "../clib/clib.h"
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4 years ago
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//MODBUS协议解析函数
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//超出D_tp_handle_x_len，不继续保存数据
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void L1_s2b_PH4(struct _tp_handler_x *p)
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{
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//p->modbusstmp = D_sys_now;
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if(p->head == 0)
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4 years ago
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{
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4 years ago
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p->head = 1;
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p->max = D_TPC_HANDLER_X_LEN;
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p->sp = p->buf;
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p->num = 0;
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p->sp[p->num++] = p->reg;
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4 years ago
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}
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else
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{
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4 years ago
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if(p->num < p->max)
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4 years ago
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{
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4 years ago
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p->sp[p->num++] = p->reg;
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4 years ago
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}
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}
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}
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/******************************************************************************
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** End Of File
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******************************************************************************/
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