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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -3,12 +3,12 @@ | |
| * @author Xavier BRASSOUD ([email protected]) | ||
| * @brief Based on MCUFRIEND_kbv special "USE_MEGA_8BIT_PORTC_SHIELD". | ||
| * Copy-paste this new special inside MCUFRIEND_kbv/utility/mcufriend_special.h | ||
| * | ||
| * | ||
| * Need explicit instantiation of Epson_PNL_CE02 as it's used here as extern member: | ||
| * Epson_PNL_CE02 controlPanel(...); | ||
| * | ||
| * | ||
| * See examples/display, or examples/full for complete usage. | ||
| * | ||
| * | ||
| * This special is adapted for a MEGA2560 with the following pin mapping: | ||
| * | Pin | Purpose | MEGA 2560 | | ||
| * |-----|-------------------------------------------|---------------| | ||
|
|
@@ -26,15 +26,15 @@ | |
| * | 12 | GND | - | | ||
| * | 13 | LCD write (+3.3V !) | 49 ⚡ | | ||
| * | 14 | GND | - | | ||
| * | ||
| * | ||
| * ⚡ Require a 3.3v level-shifter, screen makes shadows and may be destroyed after long use. | ||
| * 🔺 Require a 10k pull-up resistor wired between 3.3V and Arduino pin | ||
| * | ||
| * | ||
| * @version 0.1 | ||
| * @date 2024-02-13 | ||
| * | ||
| * | ||
| * @copyright MIT license | ||
| * | ||
| * | ||
| */ | ||
|
|
||
| // Paste to the top of mcufriend_special.h | ||
|
|
@@ -68,47 +68,73 @@ extern Epson_PNL_CE02 controlPanel; | |
| #define RD_PORT UNUSED_PORT | ||
| #define RD_PIN -1 | ||
|
|
||
| #define write_8(x) \ | ||
| ({ \ | ||
| controlPanel.displayWrite(x); \ | ||
| }) | ||
| #define write_8(x) ({ controlPanel.displayWrite(x); }) | ||
|
|
||
| #define read_8() ( PINC ) | ||
| #define setWriteDir() { DDRC = 0xFF; } | ||
| #define setReadDir() { DDRC = 0x00; } | ||
| #define write8(x) { write_8(x); 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_16(dst) { RD_STROBE; dst = read_8(); RD_IDLE; RD_STROBE; dst = (dst<<8) | read_8(); RD_IDLE; } | ||
| #define read_8() (PINC) | ||
| #define setWriteDir() \ | ||
| { \ | ||
| DDRC = 0xFF; \ | ||
| } | ||
| #define setReadDir() \ | ||
| { \ | ||
| DDRC = 0x00; \ | ||
| } | ||
| #define write8(x) \ | ||
| { \ | ||
| write_8(x); \ | ||
| 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_16(dst) \ | ||
| { \ | ||
| RD_STROBE; \ | ||
| dst = read_8(); \ | ||
| RD_IDLE; \ | ||
| RD_STROBE; \ | ||
| dst = (dst << 8) | read_8(); \ | ||
| RD_IDLE; \ | ||
| } | ||
|
|
||
| #define PIN_LOW(p, b) \ | ||
| ({ \ | ||
| if (&p != &VIRTUAL_PORT) \ | ||
| { \ | ||
| (p) &= ~(1 << (b)); \ | ||
| } \ | ||
| else \ | ||
| { \ | ||
| controlPanel.extenderWrite((ExtenderPin)b, LOW); \ | ||
| } \ | ||
| }) | ||
| #define PIN_LOW(p, b) \ | ||
| ({ \ | ||
| if (&p != &VIRTUAL_PORT) \ | ||
| { \ | ||
| (p) &= ~(1 << (b)); \ | ||
| } \ | ||
| else \ | ||
| { \ | ||
| controlPanel.extenderWrite((ExtenderPin)b, LOW); \ | ||
| } \ | ||
| }) | ||
|
|
||
| #define PIN_HIGH(p, b) \ | ||
| ({ \ | ||
| if (&p != &VIRTUAL_PORT) \ | ||
| { \ | ||
| (p) |= (1 << (b)); \ | ||
| } \ | ||
| else \ | ||
| { \ | ||
| controlPanel.extenderWrite((ExtenderPin)b, HIGH); \ | ||
| } \ | ||
| }) | ||
| #define PIN_HIGH(p, b) \ | ||
| ({ \ | ||
| if (&p != &VIRTUAL_PORT) \ | ||
| { \ | ||
| (p) |= (1 << (b)); \ | ||
| } \ | ||
| else \ | ||
| { \ | ||
| controlPanel.extenderWrite((ExtenderPin)b, HIGH); \ | ||
| } \ | ||
| }) | ||
|
|
||
| #define PIN_OUTPUT(p, b) \ | ||
| ({ \ | ||
| if (&p != &VIRTUAL_PORT) \ | ||
| { \ | ||
| *(&p - 1) |= (1 << (b)); \ | ||
| } \ | ||
| }) | ||
| #define PIN_OUTPUT(p, b) \ | ||
| ({ \ | ||
| if (&p != &VIRTUAL_PORT) \ | ||
| { \ | ||
| *(&p - 1) |= (1 << (b)); \ | ||
| } \ | ||
| }) | ||
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