yuzu/MCUFRIEND_kbv
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failed indexed register read in parallel

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prenticedavid
2016-05-28 15:26:51 +01:00
parent 060a21e361
commit 2f62fc0cdd
2 changed files with 19 additions and 6 deletions
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23
MCUFRIEND_kbv.cpp
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@@ -1,7 +1,7 @@
//#define SUPPORT_0139 //costs about 238 bytes
//#define SUPPORT_1289 //costs about 408 bytes
#define SUPPORT_1963 //only works with 16BIT bus anyway
#define SUPPORT_8347D //costs about 472 bytes, 0.27s
//#define SUPPORT_8347D //costs about 472 bytes, 0.27s
//#define SUPPORT_8347A //costs about +178 bytes on top of 8347D
#define OFFSET_9327 32 //costs about 103 bytes, 0.08s
@@ -186,7 +186,17 @@ uint16_t MCUFRIEND_kbv::readID(void)
return ret; //0x9488, 9486, 9340, 9341
if (ret == 0x00D3 || ret == 0xD3D3)
return ret; //16-bit write-only bus
return readReg(0); //0154, 7783, 9320, 9325, 9335, B505, B509
/*
msb = 0x12; //read 3rd,4th byte. does not work in parallel
pushCommand(0xD9, &msb, 1);
ret2 = readReg(0xD3);
msb = 0x13;
pushCommand(0xD9, &msb, 1);
ret = (ret2 << 8) | readReg(0xD3);
// if (ret2 == 0x93)
return ret2;
*/
return readReg(0); //0154, 7783, 9320, 9325, 9335, B505, B509
}
// independent cursor and window registers. S6D0154, ST7781 increments. ILI92320/5 do not.
@@ -1693,12 +1703,15 @@ void MCUFRIEND_kbv::begin(uint16_t ID)
TFTLCD_DELAY8, 125,
0x11, 0, //Sleep Out
TFTLCD_DELAY8, 20,
0xB0, 1, 0x00,
0xD0, 3, 0x07, 0x42, 0x18, // Set Power [00 43 18] x1.00, x6, x3
0xB0, 1, 0x00, // unlocks E0, F0
0xB3, 4, 0x02, 0x00, 0x00, 0x00, //Frame Memory, interface [02 00 00 00]
0xB4, 1, 0x00, // Frame mode [00]
0xD0, 3, 0x07, 0x42, 0x18, // Set Power [00 43 18] x1.00, x6, x3
0xD1, 3, 0x00, 0x07, 0x10, // Set VCOM [00 00 00] x0.72, x1.02
0xD2, 2, 0x01, 0x02, // Set Power for Normal Mode [01 22]
0xC0, 5, 0x10, 0x3B, 0x00, 0x02, 0x11, //Set Panel Driving [10 3B 00 02 11]
0xC5, 1, 0x03, //Frame Rate [03]
0xC1, 3, 0x10, 0x10, 0x88, // Display Timing Normal [10 10 88]
0xC5, 1, 0x03, //Frame Rate [03]
0xC8, 12, 0x00, 0x32, 0x36, 0x45, 0x06, 0x16, 0x37, 0x75, 0x77, 0x54, 0x0C, 0x00,
0x36, 1, 0x0A, //Memory Access [00]

2
MCUFRIEND_kbv.h
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@@ -2,7 +2,7 @@
#define MCUFRIEND_KBV_H_ 290
//#define USE_KEIL
#define USE_SERIAL
//#define USE_SERIAL
#if ARDUINO < 165
#define USE_GFX_KBV