This Automatic mode is the most simple lib for MCU Gear with LPC1114FN28. You don't need to think about Bank.
Dependents: MCUGearALPC1114FN28
Fork of MCUGearA by
MCUGearALPC1114.cpp
- Committer:
- Info
- Date:
- 2014-05-03
- Revision:
- 2:aa2e471e8317
- Parent:
- MCUGearA.cpp@ 1:95255bae41c8
- Child:
- 3:69b10f9cdd14
File content as of revision 2:aa2e471e8317:
/* 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 "MCUGearALPC1114.h" #include "MCUGearBaseALPC1114.h" MCUGear::MCUGear(PinName scl, PinName sda, char addr) : _i2c(scl, sda) { //_i2c.frequency(FPGA_I2C_CLOCK); _addr = addr; //save address write(0xff); //close Module gate _counter = 0; } void MCUGear::disconnectModule(void){ write(0xff); //close module gate deleteBank(0); } void MCUGear::connectModuleA(void){ int i = 0; //make circuit if(_counter!=0){ startReg(0); for(i = 0; i < _counter; ++i){ fpga_write(_mcuIO[i], _moduleIO[i]); } endReg(); changeBank(0); } write(0xf8); //1111 1000 } 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); } void MCUGear::startReg(char bank){ _bank = bank; fpga_write(0x0c,_bank); //End regist } uint8_t MCUGear::setWireA(uint8_t mcuIO, uint8_t direction, uint8_t moduleIO){ uint8_t location = ( _pnum + moduleIO ); if(moduleIO >= numMaxModuleIO){ return 255; //error } if(location >= numBaseboardIO){ location = location - numBaseboardIO; } //fpga_write(mcuIO, (IO_REG_EN | (direction | (location)))); saveWire(mcuIO, (IO_REG_EN | (direction | (location)))); return location; } void MCUGear::saveWire(uint8_t mcuIO, uint8_t moduleIO){ _mcuIO[_counter] = mcuIO; _moduleIO[_counter] = moduleIO; ++_counter; } void MCUGear::endReg(void){ fpga_write(0x10,_bank);//init regist/////// } //send I2C signal function void MCUGear::write(uint8_t c){ char cmd[1]; cmd[0] = c; _i2c.write(_addr, cmd, 1); } ////detect module uint8_t MCUGear::detectModule(void) { write(0x7f); //0111 1111 //1pin GND _pnum = fpga_read(FPGA_I2C_ADR,FPGA_DETECT);//save location write(0xff); //1111 1111 //close _counter = 0; return _pnum; }