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add delays for Teensy, kludge pinMode for Teensy

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prenticedavid
2016-09-27 12:06:03 +01:00
parent d3d2513a05
commit 51c37c6fb9
1 changed files with 7 additions and 2 deletions
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9
mcufriend_shield.h
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@@ -272,9 +272,9 @@ void write_8(uint8_t x)
#define setWriteDir() {GPIOA_PDDR |= AMASK;GPIOC_PDDR |= CMASK;GPIOD_PDDR |= DMASK; }
#define setReadDir() {GPIOA_PDDR &= ~AMASK;GPIOC_PDDR &= ~CMASK;GPIOD_PDDR &= ~DMASK; }
#define write8(x) { write_8(x); WR_STROBE; }
#define write8(x) { write_8(x); WR_ACTIVE; WR_ACTIVE; WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; dst = read_8(); RD_IDLE; }
#define READ_8(dst) { RD_STROBE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; dst = read_8(); RD_IDLE; }
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
#define PASTE(x, y) x ## y
@@ -309,6 +309,11 @@ void write_8(uint8_t x)
#define WR_STROBE { WR_ACTIVE; WR_IDLE; } //PWLW=TWRL=50ns
#define RD_STROBE RD_IDLE, RD_ACTIVE, RD_ACTIVE, RD_ACTIVE //PWLR=TRDL=150ns, tDDR=100ns
#if defined(TEENSYDUINO)
#define CTL_INIT() { for (int i = 2; i <= A4; i++) pinMode(i, OUTPUT); \
RD_OUTPUT; WR_OUTPUT; CD_OUTPUT; CS_OUTPUT; RESET_OUTPUT; }
#else
#define CTL_INIT() { RD_OUTPUT; WR_OUTPUT; CD_OUTPUT; CS_OUTPUT; RESET_OUTPUT; }
#endif
#define WriteCmd(x) { CD_COMMAND; write16(x); }
#define WriteData(x) { CD_DATA; write16(x); }