detail : http://www.mcugear.com/
You need lib of mbed and textLCD.
mbed と textLCDのライブラリが必要です。
Diff: MCUGear.cpp
- Revision:
- 0:d2cb480cd5e0
diff -r 000000000000 -r d2cb480cd5e0 MCUGear.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MCUGear.cpp Sun Sep 29 10:16:02 2013 +0000 @@ -0,0 +1,471 @@ +/* MCU Gear Library, only for testing MCUGear without any circuit you connected. + * Copyright (c) 2013, NestEgg Inc., http://www.mcugear.com/ + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + + +#include "mbed.h" +#include "MCUGear.h" +#include "MCUGearBase.h" + +#ifdef DEBUG +Serial MCUGear_pc(USBTX, USBRX); // tx, rx +#endif + + +unsigned char Layer[12]; +unsigned char BankSetting[12][32]; +unsigned char BankAndInPins[7][20]; + +unsigned char NowBank; + +//init +//#ifdef BANK_MODE +MCUGear::MCUGear(PinName scl, PinName sda, char addr, char NumberOfPin) + : _i2c(scl, sda) { + _i2c.frequency(FPGA_I2C_CLOCK); + _addr = addr; + data = 0x00; + flgReg = 0; + NowBank = 0; + numPin = NumberOfPin; +// numCon = ConnectorNumber; + if(numPin<=4){ + numCon = 1; + }else if((numPin > 4)&&(numPin <= 8)){ + numCon = 2; + }else if(numPin > 8){ + numCon = 3; + }else{ + ;//error + } + + write(0xff); + +} +/* +#else +MCUGear::MCUGear(PinName scl, PinName sda, char a) + : _i2c(scl, sda) { + _i2c.frequency(FPGA_I2C_CLOCK); + _addr = a; + Bank = 0; + data = 0x00; + flgReg = 0; +} + +#endif +*/ + +//insert data function + +void MCUGear::savePinSetting(uint8_t number, unsigned char CPUPin,unsigned char Direction ,unsigned char ModulePin){ + ip[number] = CPUPin; + op[number] = (Direction|ModulePin); + +#ifdef DEBUG + MCUGear_pc.printf("ModulePin = %x :op[%d] = %x : ip[%d] = %x\n",ModulePin, number, op[number], number, ip[number]); + wait(0.1); + //MCUGear_pc.printf("sizeof(ModulePin) = %ubyte\n",sizeof(ModulePin)); + //wait(0.1); +#endif + +} +/* +uint8_t MCUGear::disconnectModule(void){ + + write(0xff); //close module gate + + if(Bank == 0){ + fpga_write(0x0c,(0|0x80));//regist - Delete all connection on Bank 0. + wait(0.001); + fpga_write(0x10, 0);//enable + } + + return 1; + +} +*/ +uint8_t MCUGear::disconnectModule(void){ + + write(0xff); //close module gate + + if(Bank == 0){ + +//#ifdef test + fpga_write(0x0c,(Bank|0x80));//regist - Delete all connection on Bank 0. + wait(0.001); + fpga_write(0x10, Bank);//enable +/*#else + int i=0; + + fpga_write(0x0c, 0);//regist + //Rest all IO connction on Bank 0. + + for(i=0; i<16; ++i){ + fpga_write(ip[i], (IO_REG_DISABLE | op[i])); + wait(0.0001); + } + fpga_write(0x10, (Bank|0x40));//enable + +#endif +*/ + } + return 1; + +} + +uint8_t MCUGear::connectModule(void){ + +#ifdef DEBUG + MCUGear_pc.printf("_addr = %x, [NowBank = %d ,Bank = %d] \n",_addr, NowBank, Bank); + wait(0.1); +#endif + + int i=0; + + if(flgReg==0){ + fpga_write(0x0c,Bank);//init regist + + }else{ + if(Bank == NowBank){ + ; //Nothing to do +#ifdef DEBUG + MCUGear_pc.printf("_Nothing to do \n"); + wait(0.1); +#endif + }else{ + fpga_write(0x0c,Bank);//regist + } + } + + + if(Bank != 0){ //Bank is between 1-7 + if(flgReg==0){ //Onetime IO connections + + for(i=0; i<16; ++i){ + fpga_write(ip[i], (IO_REG_EN | op[i])); + wait(0.0001); + + if((numCon==1)&&(i==3)){ + write(0xfe); //1111 1110 + break; + + }else if((numCon==2)&&(i==7)){ + write(0xfc); //1111 1100 + break; + + }else if((numCon==3)&&(i==11)){ + write(0xf8); //1111 1000 + break; + + }else if(i > 12){ + return 2;//error + } + } + + fpga_write(0x10,Bank);//init regist/////// + flgReg = 1; + }else{ //only change module gate + + if(numCon==1){ + write(0xfe); //1111 1110 + + }else if(numCon==2){ + write(0xfc); //1111 1100 + + }else if(numCon==3){ + write(0xf8); //1111 1000 + + }else{ + return 2;//error + } + + } +//#else + }else{ //You need to change IO connections evrytime on Bank 0. + for(i=0; i<16; ++i){ + fpga_write(ip[i], (IO_REG_EN | op[i])); + wait(0.0001); + + if((numCon==1)&&(i==3)){ + write(0xfe); //1111 1110 + break; + + }else if((numCon==2)&&(i==7)){ + write(0xfc); //1111 1100 + break; + + }else if((numCon==3)&&(i==11)){ + write(0xf8); //1111 1000 + break; + + }else if(i > 12){ + return 2;//error + } + } + fpga_write(0x10,Bank);//init regist/////// + } +//#endif +/* + if(flgReg==0){ + flgReg = 1; + fpga_write(0x10,Bank);//init regist + + }else{ + if(Bank == NowBank){ + ; //Nothing to do +#ifdef DEBUG + MCUGear_pc.printf("_Nothing to do \n"); + wait(0.1); +#endif + }else{ + fpga_write(0x10,Bank);//regist + } + } +*/ + + /* + if((Bank != NowBank)){ + fpga_write(0x10, Bank); //Bank enable + } + */ + NowBank = Bank; //set NowBank + + return 1; +} + + + +void MCUGear::fpga_write(unsigned char adr, unsigned char data) { + char cmd[2]; + cmd[0] = adr; + cmd[1] = data; + _i2c.write(FPGA_I2C_ADR, cmd, 2); + //wait(0.01); + //pc.printf("fpga write adr:%x data:%x\n", adr,data); +} + + +void MCUGear::set_addr(char s){ + _addr = s; +} + +void MCUGear::set_data(char c){ + data = c; +} + +//send I2C signal function +void MCUGear::write(char c){ + + char cmd[1]; + cmd[0] = c; + _i2c.write(_addr, cmd, 1); + //wait(0.01); + +} + +////detect module +void MCUGear::detect_module(uint8_t *fio) { + int i; + uint8_t pnum=0xff; + uint8_t iio; + //1pin GND + + write(0x7f); //0111 1111 + //wait(0.1); + pnum =fpga_read(FPGA_I2C_ADR,FPGA_DETECT); + +#ifdef DEBUG + wait(1); + MCUGear_pc.printf("detected. port %d \n",pnum); + wait(0.1); +#endif + write(0xff); //1111 1111 + + iio = pnum; + if(iio != 0xff){ + //Resolve boundary value problem + pinArrey[0] = iio; + + iio = iio + 4; + + if((iio > 44)){ + iio = 0;; + } + pinArrey[1] = iio; + + + iio = iio + 4; + + if((iio > 44)){ + iio = 0; + } + pinArrey[2] = iio; + +#ifdef DEBUG + MCUGear_pc.printf("detected. pinArrey[0] = %d \n",pinArrey[0]); + wait(0.1); +#endif + + //makeCircuit(); + } + + for(i=0;i<12;++i){ + if(pnum+i>47){ + fio[i] = pnum+i-48; + }else{ + fio[i] = pnum+i; + } + + +#ifdef DEBUG + //MCUGear_pc.printf("detected. fio[%d] = %d \n",i,fio[i]); + //wait(0.1); +#endif + + } + + // return pnum; +} + + + +///making onecircuit +void MCUGear::makeCircuit(void){ + //unsigned char i = 0; + char i = 0; + unsigned char j = 0; + int k = 0; + unsigned char con = 0; + unsigned char conNum2 = 0; + unsigned char MaxLayer = 0; + + con = (pinArrey[0]/4)+1; //creat connector number + +#ifdef DEBUG + MCUGear_pc.printf("makeCircuit con = (pinArrey[%d]/4)+1 = %d \n",i,con); + wait(0.1); +#endif + + //find MaxLayer + for(i=0; i<numCon; ++i){ + if((con+i) > 12){ + ++Layer[con + i - 12]; + + if(MaxLayer < Layer[con + i - 12]){ + MaxLayer = Layer[con + i - 12]; + } + }else{ + ++Layer[con + i]; + + if(MaxLayer < Layer[con + i]){ + MaxLayer = Layer[con + i]; + } + } + } + + //Check over rap CPU pins on a Bank + //If it find over rap, set other layers. + conNum2 = numCon * 4; + + for(i=0; i<20; ++i){ + for(j=0; j<numPin; ++j){ + if(BankAndInPins[MaxLayer][i] == ip[j]){ + ++MaxLayer; + +#ifdef DEBUG + MCUGear_pc.printf("CPU IO over rap! ++MaxLayer : %d \n",MaxLayer); + wait(0.1); +#endif + //i = 0x20; + //j = numPin; + //break; + i = 0; + j = 0; + } + } + } + + //Save Datas + for(j=0; j<conNum2; ++j){ + k = (int)(ip[j]-0x80); + BankAndInPins[MaxLayer][k] = ip[j]; +#ifdef DEBUG + MCUGear_pc.printf("BankAndInPins[%d][%d] = %x \n",MaxLayer,k,ip[j]); + wait(0.1); +#endif + } + + + //save MaxLayer to all connectors + for(i=0; i<numCon; ++i){ + if(MaxLayer > Layer[con + i]){ + Layer[con + i] = MaxLayer; + } + + } + + +#ifdef DEBUG + MCUGear_pc.printf("MaxLayer = %d \n",MaxLayer); + wait(0.1); +#endif + + for(i=0; i<numCon; ++i){ + + if((con + i)>12){ + BankSetting[con + i - 12][MaxLayer] = _addr; + +#ifdef DEBUG + MCUGear_pc.printf("BankSetting[CON %d][Layer %d] = %x \n",(con + i - 12),MaxLayer,_addr); + wait(0.1); +#endif + }else{ + BankSetting[con + i][MaxLayer] = _addr; + +#ifdef DEBUG + MCUGear_pc.printf("BankSetting[CON %d][Layer %d] = %x \n",(con + i),MaxLayer,_addr); + wait(0.1); +#endif + } + } + + + //make 0-6 BANKs others are chang single pin + //MaxLayer = BANK No + + if(MaxLayer <= BankMaxNum){ + fpga_write(0x0c, MaxLayer); //regist to Bank + Bank = MaxLayer; + }else{ + Bank = 0; +#ifdef DEBUG + MCUGear_pc.printf("set Bank = 0\n"); + wait(0.1); +#endif + + } + +} + + + +