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Xmega adjustments. Himax AC timing.

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This commit is contained in:
prenticedavid
2019-06-30 09:59:22 +01:00
parent e6231a0acd
commit c88b14fbe8
1 changed files with 18 additions and 8 deletions
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26
utility/mcufriend_special.h
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@@ -18,6 +18,9 @@
//#define USE_MIKROELEKTRONIKA
/*
HX8347A tWC =100ns tWRH = 35ns tRCFM = 450ns tRC = ? ns
HX8347D tWC = 66ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
HX8347I tWC =100ns tWRH = 15ns tRCFM = 600ns tRC = 160ns
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
@@ -36,10 +39,16 @@ ST7789V tWC = 66ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
#if 0
#elif defined(__AVR_ATxmega128A1__) // Xplained or MIKROE
#if defined(USE_MIKROELEKTRONIKA)
#warning MIKROELEKTRONIKA DEV BOARD
#define VPMAP10 0x18 // VPORT0=J, 1=B, 2=K, 3=D
#define VPMAP32 0x39 // VPORT0=J, 1=B, 2=K, 3=D
#if defined(USE_MIKROELEKTRONIKA) // HX8347-D 16.2ns@62MHz 20.9ns@48MHz
#if F_CPU > 46000000
#error MIKROELEKTRONIKA must be less than 48MHz
#else
#warning MIKROELEKTRONIKA DEV BOARD (48MHz max)
#endif
#define WRITE_DELAY { }
#define READ_DELAY { RD_ACTIVE4; }
#define VPMAP10 0x58 // VPORT0=J, 1=F, 2=K, 3=D
#define VPMAP32 0x39 // VPORT0=J, 1=F, 2=K, 3=D
#define RD_PORT VPORT0 //PJ2.
#define RD_PIN 2
#define WR_PORT VPORT0
@@ -52,6 +61,8 @@ ST7789V tWC = 66ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
#define RESET_PIN 1
#else
#warning Home made shield with Xplained
#define WRITE_DELAY { }
#define READ_DELAY { RD_ACTIVE4; }
#define VPMAP10 0x15 // VPORT0=F, 1=B, 2=C, 3=D
#define VPMAP32 0x32 // VPORT0=F, 1=B, 2=C, 3=D
#define RD_PORT VPORT0 //PF0.
@@ -68,15 +79,14 @@ ST7789V tWC = 66ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
// VPORTs are very fast. CBI, SBI are only one cycle. Hence all those RD_ACTIVEs
// ILI9320 data sheet says tDDR=100ns. We need 218ns to read REGs correctly.
#define WRITE_DELAY { }
#define READ_DELAY { RD_ACTIVE4; }
#define write_8(x) { VPORT2.OUT = x; }
#define read_8() ( VPORT2.IN )
#define setWriteDir() { PORTCFG.VPCTRLA=VPMAP10; PORTCFG.VPCTRLB=VPMAP32; VPORT2.DIR = 0xFF; }
#define setReadDir() { VPORT2.DIR = 0x00; }
#define write8(x) { write_8(x); WR_STROBE; }
#define write8(x) { write_8(x); WRITE_DELAY; WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; RD_ACTIVE2; RD_ACTIVE; dst = read_8(); RD_IDLE; }
//#define READ_8(dst) { RD_STROBE; RD_ACTIVE2; RD_ACTIVE; dst = read_8(); RD_IDLE; }
#define READ_8(dst) { RD_STROBE; READ_DELAY; dst = read_8(); RD_IDLE; }
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
#define PIN_LOW(p, b) (p).OUT &= ~(1<<(b))