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adjust some timings

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prenticedavid
2018-07-17 09:56:13 +01:00
parent 0212f396ad
commit e03f440e83
1 changed files with 20 additions and 4 deletions
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24
utility/mcufriend_special.h
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@@ -15,6 +15,21 @@
//#define USE_MY_BLUEPILL
//#define USE_ADIGITALEU_TEENSY
/*
HX8357C tWC = 50ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
ILI9320 tWC =100ns tWRH = 50ns tRCFM = 300ns tRC = 300ns
ILI9341 tWC = 66ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
ILI9481 tWC =100ns tWRH = 30ns tRCFM = 450ns tRC = 450ns
ILI9486 tWC = 66ns tWRH = 15ns tRCFM = 450ns tRC = 160ns (tWCFM= 286ns on mystery 9486_16)
ILI9486L tWC = 50ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
ILI9488 tWC = 30ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
RM68140 tWC = 50ns tWRH = 15ns tRCFM = 450ns tRC = 160ns (tWCFM= 119ns)
SPFD5408 tWC =125ns tWRH = 70ns tRCFM = 450ns tRC = 450ns
SSD1289 tWC =100ns tWRH = 50ns tRCFM =1000ns tRC =1000ns (tWCFM= 238ns)
SSD1963 tWC = 26ns tWRH = 13ns tRCFM = 110ns tRC = 72ns
ST7789V tWC = 66ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
*/
#if 0
#elif defined(__AVR_ATxmega128A1__) // Home made shield with Xplained
@@ -149,10 +164,11 @@ static __attribute((always_inline)) void write_8(uint8_t val)
#define read_16() ( (PINA<<8) | (PINC) )
#define setWriteDir() { DDRC = 0xFF; DDRA = 0xff; }
#define setReadDir() { DDRC = 0x00; DDRA = 0x00; }
#define write8(x) { write_8(x); WR_STROBE; }
#define write16(x) { write_16(x); WR_STROBE; }
//#define write8(x) { write_8(x); WR_STROBE; }
#define write8(x) { write16((x) & 0xFF); }
#define write16(x) { write_16(x); WR_ACTIVE; WR_STROBE; }
#define READ_16(dst) { RD_STROBE; dst = read_16(); RD_IDLE; }
#define READ_8(dst) { READ_16(dst); dst &= 0xFFFF; }
#define READ_8(dst) { READ_16(dst); dst &= 0x00FF; }
#define PIN_LOW(p, b) (p) &= ~(1<<(b))
#define PIN_HIGH(p, b) (p) |= (1<<(b))
@@ -440,7 +456,7 @@ static __attribute((always_inline)) void write_8(uint8_t val)
}
#define write8(x) { write16(x & 0xFF); }
// ILI9486 is slower than ILI9481
#define write16(x) { write_16(x); WR_ACTIVE2; WR_STROBE; }
#define write16(x) { write_16(x); WR_ACTIVE8; WR_STROBE; WR_IDLE4;}
#define READ_16(dst) { RD_STROBE; RD_ACTIVE4; dst = read_16(); RD_IDLE; RD_IDLE; RD_IDLE; }
#define READ_8(dst) { READ_16(dst); dst &= 0xFF; }