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Add Uno Shield on Teensy 3.5, 3.6. 3.6 needs testing

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prenticedavid
2017-02-13 09:01:50 +00:00
parent ff272e93cb
commit 0c4bd65475
1 changed files with 46 additions and 35 deletions
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19
utility/mcufriend_shield.h
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@@ -232,8 +232,20 @@ void write_8(uint8_t x)
#define PIN_HIGH(p, b) (p) |= (1<<(b))
#define PIN_OUTPUT(p, b) *(&p-1) |= (1<<(b))
#elif defined(__MK20DX128__) || defined(__MK20DX256__) // regular UNO shield on a Teensy 3.x
#elif defined(MK20DX128) || defined(MK20DX256) || defined(MK64FX512) || defined(MK66FX1M0) // regular UNO shield on a Teensy 3.x
#warning regular UNO shield on a Teensy 3.x
#if defined(__MK20DX128__) || defined(__MK20DX256__) // Teensy3.0 || 3.2 96MHz
#define WRITE_DELAY { WR_ACTIVE; WR_ACTIVE; }
#define READ_DELAY { RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; }
#elif defined(__MK64FX512__) // Teensy3.5 120MHz thanks to PeteJohno
#define WRITE_DELAY { WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; }
#define READ_DELAY { RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; }
#elif defined(__MK66FX1M0__) // Teensy3.6 180MHz untested. delays can possibly be reduced.
#define WRITE_DELAY { WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; }
#define READ_DELAY { RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; }
#endif
#define RD_PORT GPIOD
#define RD_PIN 1
#define WR_PORT GPIOC
@@ -271,10 +283,9 @@ void write_8(uint8_t x)
| ((GPIOD_PDIR & (1 << 2)) << 5)))
#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_ACTIVE; WR_ACTIVE; WR_STROBE; }
#define write8(x) { write_8(x); WR_DELAY; WR_STROBE; } //PJ adjusted
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; dst = read_8(); RD_IDLE; }
#define READ_8(dst) { RD_STROBE; RD_DELAY; dst = read_8(); RD_IDLE; } //PJ adjusted
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
#define PASTE(x, y) x ## y