DmTftIli9325.cpp

00001 /**********************************************************************************************
00002  Copyright (c) 2014 DisplayModule. All rights reserved.
00003 
00004  Redistribution and use of this source code, part of this source code or any compiled binary
00005  based on this source code is permitted as long as the above copyright notice and following
00006  disclaimer is retained.
00007 
00008  DISCLAIMER:
00009  THIS SOFTWARE IS SUPPLIED "AS IS" WITHOUT ANY WARRANTIES AND SUPPORT. DISPLAYMODULE ASSUMES
00010  NO RESPONSIBILITY OR LIABILITY FOR THE USE OF THE SOFTWARE.
00011  ********************************************************************************************/
00012 #include "DmTftIli9325.h"
00013 
00014 DmTftIli9325::DmTftIli9325(uint8_t wr, uint8_t cs, uint8_t dc, uint8_t rst) : DmTftBase(240, 320) {
00015   _wr = wr;
00016   _cs = cs;
00017   _dc = dc;
00018   _rst = rst;
00019 }
00020 
00021 DmTftIli9325::~DmTftIli9325() {
00022 #if defined (DM_TOOLCHAIN_MBED)
00023   delete _pinRST;
00024   delete _pinCS;
00025   delete _pinWR;
00026   delete _pinDC;
00027   delete _virtualPortD;
00028   _pinRST = NULL;
00029   _pinCS = NULL;
00030   _pinWR = NULL;
00031   _pinDC = NULL;
00032   _virtualPortD = NULL;
00033 #endif
00034 }
00035 
00036 void DmTftIli9325::writeBus(uint8_t data) {
00037 #if defined (DM_TOOLCHAIN_ARDUINO)
00038   PORTD = data;
00039 #elif defined (DM_TOOLCHAIN_MBED)
00040   *_virtualPortD = data;
00041 #endif
00042   pulse_low(_pinWR, _bitmaskWR);
00043 }
00044 
00045 void DmTftIli9325::sendCommand(uint8_t index) {
00046   cbi(_pinDC, _bitmaskDC);
00047   writeBus(0x00);
00048   writeBus(index);
00049 }
00050 
00051 void DmTftIli9325::sendData(uint16_t data) {
00052   sbi(_pinDC, _bitmaskDC);
00053   writeBus(data>>8);
00054   writeBus(data);
00055 }
00056 
00057 void DmTftIli9325::setAddress(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) {
00058   sendCommand(0x50); // Set Column
00059   sendData(x0);
00060   sendCommand(0x51);
00061   sendData(x1);
00062 
00063   sendCommand(0x52);  // Set Page
00064   sendData(y0);
00065   sendCommand(0x53);
00066   sendData(y1);
00067 
00068   sendCommand(0x20);
00069   sendData(x0);
00070   sendCommand(0x21);
00071   sendData(y0);
00072   sendCommand(0x22);
00073 }
00074 
00075 void DmTftIli9325::init(void) {
00076   setTextColor(BLACK, WHITE);
00077 #if defined (DM_TOOLCHAIN_ARDUINO)
00078 /**************************************
00079       DM-DmTftIli932522-102       Arduino UNO      NUM
00080 
00081       RST                       A2                    16
00082       CS                        A3                     17
00083       WR                       A4                     18
00084       RS                        A5                     19
00085 
00086       DB8                       0                       0
00087       DB9                       1                       1
00088       DB10                      2                      2
00089       DB11                      3                      3
00090       DB12                      4                      4
00091       DB13                      5                      5
00092       DB14                      6                      6
00093       DB15                      7                      7
00094 
00095 ***************************************/
00096   DDRD = DDRD | B11111111;  // SET PORT D AS OUTPUT
00097 
00098   _pinRST = portOutputRegister(digitalPinToPort(_rst));
00099   _bitmaskRST = digitalPinToBitMask(_rst);
00100   _pinCS = portOutputRegister(digitalPinToPort(_cs));
00101   _bitmaskCS = digitalPinToBitMask(_cs);
00102   _pinWR = portOutputRegister(digitalPinToPort(_wr));
00103   _bitmaskWR = digitalPinToBitMask(_wr);
00104   _pinDC = portOutputRegister(digitalPinToPort(_dc));
00105   _bitmaskDC = digitalPinToBitMask(_dc);
00106 
00107   pinMode(_rst, OUTPUT);
00108   pinMode(_cs, OUTPUT);
00109   pinMode(_wr, OUTPUT);
00110   pinMode(_dc,OUTPUT);
00111 #elif defined (DM_TOOLCHAIN_MBED)
00112   _pinRST = new DigitalOut((PinName)_rst);
00113   _pinCS = new DigitalOut((PinName)_cs);
00114   _pinWR = new DigitalOut((PinName)_wr);
00115   _pinDC = new DigitalOut((PinName)_dc);
00116   _virtualPortD = new BusOut(D0, D1, D2, D3, D4, SPECIAL_D5, D6, D7);
00117 #endif
00118 
00119   sbi(_pinRST, _bitmaskRST);
00120   delay(5);
00121   cbi(_pinRST, _bitmaskRST);
00122   delay(15);
00123   sbi(_pinRST, _bitmaskRST);
00124   sbi(_pinCS, _bitmaskCS);
00125   sbi(_pinWR, _bitmaskWR);
00126   delay(15);
00127   cbi(_pinCS, _bitmaskCS);
00128 
00129   sendCommand(0xE5); sendData(0x78F0);
00130   sendCommand(0x01); sendData(0x0100);
00131   sendCommand(0x02); sendData(0x0700);
00132   sendCommand(0x03); sendData(0x1030);
00133   sendCommand(0x04); sendData(0x0000);
00134   sendCommand(0x08); sendData(0x0207);
00135   sendCommand(0x09); sendData(0x0000);
00136   sendCommand(0x0A); sendData(0x0000);
00137   sendCommand(0x0C); sendData(0x0000);
00138   sendCommand(0x0D); sendData(0x0000);
00139   sendCommand(0x0F); sendData(0x0000);
00140 
00141   sendCommand(0x10); sendData(0x0000);
00142   sendCommand(0x11); sendData(0x0007);
00143   sendCommand(0x12); sendData(0x0000);
00144   sendCommand(0x13); sendData(0x0000);
00145 
00146   sendCommand(0x10); sendData(0x1290);
00147   sendCommand(0x11); sendData(0x0227);
00148   sendCommand(0x12); sendData(0x001D);
00149   sendCommand(0x13); sendData(0x1500);
00150 
00151   sendCommand(0x29); sendData(0x0018);
00152   sendCommand(0x2B); sendData(0x000D);
00153 
00154   sendCommand(0x30); sendData(0x0004);
00155   sendCommand(0x31); sendData(0x0307);
00156   sendCommand(0x32); sendData(0x0002);
00157   sendCommand(0x35); sendData(0x0206);
00158   sendCommand(0x36); sendData(0x0408);
00159   sendCommand(0x37); sendData(0x0507);
00160   sendCommand(0x38); sendData(0x0204);
00161   sendCommand(0x39); sendData(0x0707);
00162   sendCommand(0x3C); sendData(0x0405);
00163   sendCommand(0x3D); sendData(0x0f02);
00164 
00165   sendCommand(0x50); sendData(0x0000);
00166   sendCommand(0x51); sendData(0x00EF);
00167   sendCommand(0x52); sendData(0x0000);
00168   sendCommand(0x53); sendData(0x013F);
00169   sendCommand(0x60); sendData(0xA700);
00170   sendCommand(0x61); sendData(0x0001);
00171   sendCommand(0x6A); sendData(0x0000);
00172 
00173   sendCommand(0x80); sendData(0x0000);
00174   sendCommand(0x81); sendData(0x0000);
00175   sendCommand(0x82); sendData(0x0000);
00176   sendCommand(0x83); sendData(0x0000);
00177   sendCommand(0x84); sendData(0x0000);
00178   sendCommand(0x85); sendData(0x0000);
00179 
00180   sendCommand(0x90); sendData(0x0010);
00181   sendCommand(0x92); sendData(0x0600);
00182   sendCommand(0x93); sendData(0x0003);
00183   sendCommand(0x95); sendData(0x0110);
00184   sendCommand(0x97); sendData(0x0000);
00185   sendCommand(0x98); sendData(0x0000);
00186   sendCommand(0x07); sendData(0x0133);
00187   sbi(_pinCS, _bitmaskCS);
00188   delay(500);
00189   clearScreen();
00190 }
00191 
00192 /*********************************************************************************************************
00193   END FILE
00194 *********************************************************************************************************/
00195