//------------------------------------------------------------------------------------------------------- //本文件是雷管驱动的底层程序，不对外 //------------------------------------------------------------------------------------------------------- #include "LGDriverAPI.h" #include "LGDriver.h" #include "board.h" #define Long_Time 650 #define Short_Time 400 //============================================================================ //接收波形转换 //============================================================================ static void LG_Receive_Switch(void) { LGDRV_PHA_H(); Lib_delay_us(1000); LGDRV_PHA_L(); Lib_delay_us(1000); } static u8 LG_ReceiveBit() //扫描用接收位 { u8 ReturnBit = 0, ValueCnt = 0; u16 OffsetTime = 0; LGDRV_PHA_H(); ValueCnt = Lib_CountFeedBackData(&OffsetTime); LGDRV_PHA_L(); //这个放到了Lib_CountFeedBackData里面了 if(ValueCnt > 0) { ReturnBit = 1; PA11_1(); // if(950 > OffsetTime) // Lib_delay_us(950 - OffsetTime); // else // Lib_delay_us(950); Lib_delay_us(950); PA11_0(); } else { ReturnBit = 0; // if(500 > OffsetTime) // Lib_delay_us(500 - OffsetTime); // else // Lib_delay_us(500); Lib_delay_us(500); } return ReturnBit; } //============================================================================ //发送一个字节 //输入参数：要发送的数据 //============================================================================ static void LG_SendByte(u8 dat) { u8 i; u16 time_h, time_l; for(i = 0; i < 8; i++) { if(dat & 0x80) { time_h = Short_Time; time_l = Long_Time; } else { time_h = Long_Time; time_l = Short_Time; } LGDRV_PHA_H(); Lib_delay_us(time_h); LGDRV_PHA_L(); Lib_delay_us(time_l); dat <<= 1; } } //============================================================================ //发送一个字节 校时专用，仅高低时间和通用发送有差异 //输入参数：要发送的数据 //============================================================================ static void LG_SendByte_CaliTime(u16 dat) { u16 i; //u16 time_h = 496 - Close_Pmos_Delay * 2, time_l = 496 - Open_Pmos_Delay * 2; //150ms=150ms 1000=1000.07 12000=12000.70 for(i = 0; i < dat; i++) { LGDRV_PHA_H(); Lib_delay_us(496); LGDRV_PHA_L(); Lib_delay_us(Lib_SetDelayData(Lib_CaliTime)); Lib_ResetWdg(); } } //============================================================================ //接收一个字节 //返回值：接收到的数据 //============================================================================ static u8 LG_ReceiveByte(void) { u8 BitValue, ReturnData = 0, i; for (i = 0; i < 8; i++) { BitValue = LG_ReceiveBit(); ReturnData <<= 1; ReturnData += BitValue; } return ReturnData; } //============================================================================ //接收参数 //返回值：接收到的数据 //============================================================================ u8 LG_ReceiveParameter(u8 *Parameter, u8 Length) { u8 i = 0; u8 ret = 0; //OUTA输出高低电压标志 1:输出电压 0:输出高电压 Lib_SetPowerOutAhSwitch(1); //接收转换 LG_Receive_Switch(); for(i = 0; i < Length; i++) { Parameter[i] = LG_ReceiveByte(); } ret = LG_ReceiveBit(); //OUTA输出高低电压标志 1:输出电压 0:输出高电压 Lib_SetPowerOutAhSwitch(0); LGDRV_PHA_H(); return ret; } //接收单bitAck u8 LG_ReceiveAck(void) { u8 ret = 0; u8 i; //OUTA输出高低电压标志 1:输出电压 0:输出高电压 Lib_SetPowerOutAhSwitch(1); //接收转换 LG_Receive_Switch(); for(i = 0; i < 1; i++) { ret += LG_ReceiveBit(); } //OUTA输出高低电压标志 1:输出电压 0:输出高电压 Lib_SetPowerOutAhSwitch(0); LGDRV_PHA_H(); return ret; } //接收单bit数据 u16 LG_ReceiveSingleBit(u8 *Parameter, u16 Length, u8 bit) { u16 i; u8 j = 0; u16 ret = 0; //OUTA输出高低电压标志 1:输出电压 0:输出高电压 Lib_SetPowerOutAhSwitch(1); //接收转换 LG_Receive_Switch(); for(i = 0; i < Length; i++) { j = LG_ReceiveBit(); if(j > 0) { Parameter[i] |= bit; ret++; } else { Parameter[i] &= ~bit; } } //OUTA输出高低电压标志 1:输出电压 0:输出高电压 Lib_SetPowerOutAhSwitch(0); LGDRV_PHA_H(); return ret; } //延时起爆波形:总计发送660个波形，雷管数量状态位+补发波形 总计660个波形 雷管累计到652个波形会起爆 u16 LG_ReceiveDetBomming(u8 *pStatus, u16 Length, u8 allow) { u16 j = 0; u16 i = 0; u16 ret = 0, tmp = 0; //OUTA输出高低电压标志 1:输出电压 0:输出高电压 Lib_SetPowerOutAhSwitch(0); //接收转换 LG_Receive_Switch(); //按实际雷管数据接收数据位 for(i = 0; i < (Length + 1); i++) { j = LG_ReceiveBit(); if(j > 0) { tmp++; //记录起爆反馈状态 pStatus[i] |= 0x04; //cBoomStatus } else { //记录起爆反馈状态 pStatus[i] &= ~0x04; //~cBoomStatus } } //存储实际雷管数量 ret = tmp; //OUTA输出高低电压标志 1:输出电压 0:输出高电压 Lib_SetPowerOutAhSwitch(0); //起爆数量不对 且 不允许起爆，JQ版本 #if 0 //直接起爆，不判断数量，YM版本 if((Length > tmp) && ((Length - tmp) > allow)) { //中止起爆，主循环查询更新状态 LGDRV_PHA_H(); return ret; } #endif //预留2 0：正常模式，真实对码，真实起爆；1：真实对码，模拟起爆；2：全0对码，真实起爆；3：全0对码，模拟起爆 if((1 == ConfigData.Reserved2) || (3 == ConfigData.Reserved2)) { if(0xFF == allow) { LGDRV_PHA_H(); return ret; } } for(i = 0; i < (660 - (Length + 1)); i++) //必爆651 发送660 { LGDRV_PHA_H(); Lib_delay_us(600); LGDRV_PHA_L(); Lib_delay_us(400); Lib_ResetWdg(); } LGDRV_PHA_H(); return ret; } //发送延时起爆用来清除波形计数--接收1个bit void LG_CleanWave_Receive(void) { //接收转换 LG_Receive_Switch(); LG_ReceiveBit(); } //============================================================================ //发送功能指令 //输入参数：要发送的功能码数据 //============================================================================ void LG_SendCommand(u8 Function, u8 *Parameter, u8 Length) { u8 i = 0; LGDRV_PHA_H(); Lib_delay_ms(11); /*******开始信号********/ LGDRV_PHA_L(); Lib_delay_us(1500); LGDRV_PHA_H(); /***********************/ LG_SendByte(Function);//发送指令 for(i = 0; i < Length; i++) { LG_SendByte(Parameter[i]);//发送参数 } LGDRV_PHA_H(); } //校时指令 void LG_SendCorrectTimeCommand(u8 Function, u16 time) { LGDRV_PHA_H(); Lib_delay_ms(11); LGDRV_PHA_L(); Lib_delay_us(1500); LGDRV_PHA_H(); LG_SendByte(Function); time += 100; LG_SendByte_CaliTime(time); LGDRV_PHA_H(); }