yuzu/MCUFRIEND_kbv
1
0
Fork 0
mirror of https://github.com/YuzuZensai/MCUFRIEND_kbv.git synced 2026-01-31 14:57:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

port pin wiring for Zero and M0 Pro

Browse Source
This commit is contained in:
prenticedavid
2020-03-02 15:34:49 +00:00
committed by GitHub
parent 7f051c7d92
commit 9449aec688
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
utility/mcufriend_shield.h
View File

@@ -239,6 +239,8 @@ void write_8(uint8_t val)
#define DMASK 0x0030C3C0
// #define write_8(x) PORT->Group[0].OUT.reg = (PORT->Group[0].OUT.reg & ~DMASK)|(((x) & 0x0F) << 6)|(((x) & 0x30) << 10)|(((x) & 0xC0)<<14)
#if defined(ARDUINO_SAMD_ZERO) || defined(ARDUINO_SAMD_ZERO) // American ZERO
//LCD pins |D7 |D6 |D5 |D4 |D3 |D2 |D1 |D0 | |RD |WR |RS |CS |RST |
//SAMD21 pin |PA21|PA20|PA15|PB8 |PB9 |PA14|PA7 |PA6 | |PA2|PB8|PB9 |PA4 |PA5 |
#define write_8(x) {\
PORT->Group[0].OUTCLR.reg = DMASK;\
PORT->Group[0].OUTSET.reg = (((x) & 0x0B) << 6)\
@@ -253,6 +255,8 @@ void write_8(uint8_t val)
|((PORT->Group[0].IN.reg >> 10) & (1<<5))\
|((PORT->Group[0].IN.reg >> 14) & 0xC0))
#else //default to an M0_PRO on v1.6.5 or 1.7.6
//LCD pins |D7 |D6 |D5 |D4 |D3 |D2 |D1 |D0 | |RD |WR |RS |CS |RST |
//SAMD21 pin |PA21|PA20|PA15|PA14|PB9 |PB8 |PA7 |PA6 | |PA2|PB8|PB9 |PA4 |PA5 |
#define write_8(x) {\
PORT->Group[0].OUTCLR.reg = DMASK;\
PORT->Group[0].OUTSET.reg = (((x) & 0x0F) << 6)\