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add support for Thinary EVERY-mega4808

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prenticedavid
2019-09-07 23:16:42 +01:00
parent 3a9498f64e
commit c18ceed599
1 changed files with 32 additions and 0 deletions
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32
utility/mcufriend_shield.h
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@@ -90,6 +90,38 @@
#define PIN_HIGH(p, b) (p) |= (1<<(b))
#define PIN_OUTPUT(p, b) *(&p-1) |= (1<<(b))
//################################### MEGA4809 NANO_EVERY 4808 ##############################
#elif defined(__AVR_ATmega4808__) // Thinary EVERY-4808 with Nano-Shield_Adapter
#warning EVERY-4808 with Nano-Shield_Adapter
#define RD_PORT VPORTD //
#define RD_PIN 0
#define WR_PORT VPORTD
#define WR_PIN 1
#define CD_PORT VPORTD
#define CD_PIN 2
#define CS_PORT VPORTD
#define CS_PIN 3
#define RESET_PORT VPORTF
#define RESET_PIN 2
#define AMASK 0xFF
#define write_8(x) { VPORTA.OUT = ((x) << 6) | ((x) >> 2); }
#define read_8() ( (VPORTA.IN >> 6) | (VPORTA.IN << 2) )
#define setWriteDir() { VPORTA_DIR |= AMASK; }
#define setReadDir() { VPORTA_DIR &= ~AMASK; }
//#define WRITE_DELAY { WR_ACTIVE; WR_ACTIVE; } //6.47s no_inline
#define WRITE_DELAY { WR_ACTIVE2; WR_ACTIVE; } //-Os=5.43s @20MHz always_inline. (-O1=5.41s, -O3=5.25s)
#define READ_DELAY { RD_ACTIVE4; } //ID=0x7789
#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; 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))
#define PIN_HIGH(p, b) (p).OUT |= (1<<(b))
#define PIN_OUTPUT(p, b) (p).DIR |= (1<<(b))
//################################### MEGA4809 NANO_EVERY ##############################
#elif defined(__AVR_ATmega4809__) && defined(ARDUINO_AVR_NANO_EVERY) // EVERY-4809 with Nano-Shield_Adapter
#warning EVERY-4809 with Nano-Shield_Adapter using VPORT.OUT and BLD/BST