yuzu/MCUFRIEND_kbv
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official ID check for HX8357-D

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prenticedavid
2017-01-11 00:36:50 +00:00
parent 5e3e8f4995
commit dc96a9eee4
1 changed files with 7 additions and 2 deletions
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9
MCUFRIEND_kbv.cpp
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@@ -213,8 +213,13 @@ uint16_t MCUFRIEND_kbv::readID(void)
msb = ret32 >> 16;
ret = ret32;
// if (msb = 0x38 && ret == 0x8000) //unknown [xx 38 80 00] with D3 = 0x1602
if (msb == 0x00 && ret == 0x8000) //HX8357-D [xx 00 80 00]
return 0x8357;
if (msb == 0x00 && ret == 0x8000) { //HX8357-D [xx 00 80 00]
uint8_t cmds[] = {0xFF, 0x83, 0x57};
pushCommand(0xB9, cmds, 3);
msb = readReg(0xD0);
if (msb == 0x99 || msb == 0x90)
return 0x8357;
}
if (msb == 0xFF && ret == 0xFFFF) //R61526 [xx FF FF FF]
return 0x1526; //subsequent begin() enables Command Access
if (ret == 0x8552) //ST7789V: [xx 85 85 52]