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Add teensy++ 2.0 support plus special for custom pins #76

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Add teensy++ 2.0 support plus special for custom pins #76

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a183be2
Add special by TLT to use the CPORT instead of D2-D7/E0-E1.
tysonlt Jan 28, 2019
237d08e
Teensy++ 2.0 support based on support ticket #75
tysonlt Jan 28, 2019
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29 changes: 29 additions & 0 deletions utility/mcufriend_shield.h
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Original file line number Diff line number Diff line change
Expand Up @@ -348,6 +348,35 @@ void write_8(uint8_t x)
#define PIN_HIGH(port, pin) PASTE(port, _PSOR) = (1<<(pin))
#define PIN_OUTPUT(port, pin) PASTE(port, _PDDR) |= (1<<(pin))

//################################### TEENSY++2.0 ##############################
#elif defined(__AVR_AT90USB1286__) //regular UNO shield on TEENSY++ 2.0
#define RD_PORT PORTF
#define RD_PIN 0
#define WR_PORT PORTF
#define WR_PIN 1
#define CD_PORT PORTF
#define CD_PIN 2
#define CS_PORT PORTF
#define CS_PIN 3
#define RESET_PORT PORTF
#define RESET_PIN 4

#define EMASK 0x03 //more intuitive style for mixed Ports
#define DMASK 0xFC //does exactly the same as previous
#define write_8(x) { PORTE = (PORTE & ~EMASK) | ((x) & EMASK); PORTD = (PORTD & ~DMASK) | ((x) & DMASK); }
#define read_8() ( (PINE & EMASK) | (PIND & DMASK) )
#define setWriteDir() { DDRE |= EMASK; DDRD |= DMASK; }
#define setReadDir() { DDRE &= ~EMASK; DDRD &= ~DMASK; }
#define write8(x) { write_8(x); 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_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }

#define PIN_LOW(p, b) (p) &= ~(1<<(b))
#define PIN_HIGH(p, b) (p) |= (1<<(b))
#define PIN_OUTPUT(p, b) *(&p-1) |= (1<<(b))


//####################################### STM32 ############################
// NUCLEO: ARDUINO_NUCLEO_xxxx from ST Core or ARDUINO_STM_NUCLEO_F103RB from MapleCore
// BLUEPILL: ARDUINO_NUCLEO_F103C8 / ARDUINO_BLUEPILL_F103C8 from ST Core or ARDUINO_GENERIC_STM32F103C from MapleCore
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31 changes: 31 additions & 0 deletions utility/mcufriend_special.h
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
//#define USE_DUE_8BIT_PROTOSHIELD
//#define USE_DUE_16BIT_SHIELD //RD on PA15 (D24)
//#define USE_BOBCACHELOT_TEENSY
//#define USE_TLT_CPORT_TEENSYPP2
//#define USE_OPENSMART_SHIELD_PINOUT_UNO
//#define USE_OPENSMART_SHIELD_PINOUT_MEGA
//#define USE_OPENSMART_SHIELD_PINOUT_DUE //thanks Michel53
Expand Down Expand Up @@ -792,6 +793,36 @@ static __attribute((always_inline)) void write_8(uint8_t val)
#define PIN_HIGH(port, pin) PASTE(port, _PSOR) = (1<<(pin))
#define PIN_OUTPUT(port, pin) PASTE(port, _PDDR) |= (1<<(pin))

//################################### TEENSY++2.0 ##############################
#elif defined(__AVR_AT90USB1286__) && defined(USE_TLT_CPORT_TEENSYPP2) //TEENSY++ 2.0 on the CPORT
#warning special for USE_TLT_CPORT_TEENSYPP2
#define RD_PORT PORTF
#define RD_PIN 0
#define WR_PORT PORTF
#define WR_PIN 1
#define CD_PORT PORTF
#define CD_PIN 2
#define CS_PORT PORTF
#define CS_PIN 3
#define RESET_PORT PORTF
#define RESET_PIN 4

//map to PORTC to leave hardware serial pins D2/D3 free.
#define write_8(x) { PORTC = x;}
#define read_8() ( PINC )
#define setWriteDir() { DDRC = 0xFF; }
#define setReadDir() { DDRC = 0x00; }

#define write8(x) { write_8(x); 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_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }

#define PIN_LOW(p, b) (p) &= ~(1<<(b))
#define PIN_HIGH(p, b) (p) |= (1<<(b))
#define PIN_OUTPUT(p, b) *(&p-1) |= (1<<(b))


#elif defined(USE_MY_BLUEPILL) && (defined(ARDUINO_GENERIC_STM32F103C) || defined(ARDUINO_NUCLEO_F103C8))
#warning Uno Shield on MY BLUEPILL

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