jbrechtel/qmk_firmware
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QMK-ify some GPIO macros (#8315)

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This commit is contained in:
Ryan
2020-04-30 16:24:47 +10:00
committed by Florian Didron
parent f0e97ba472
commit 1aa5d2d6d0
3 changed files with 4 additions and 55 deletions
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8
drivers/avr/apa102.c
View File

@@ -30,8 +30,8 @@
void inline apa102_setleds(LED_TYPE *ledarray, uint16_t leds) { apa102_setleds_pin(ledarray, leds, _BV(RGB_DI_PIN & 0xF), _BV(RGB_CLK_PIN & 0xF)); }
void static inline apa102_setleds_pin(LED_TYPE *ledarray, uint16_t leds, uint8_t pinmask_DI, uint8_t pinmask_CLK) {
pinMode(RGB_DI_PIN, PinDirectionOutput);
pinMode(RGB_CLK_PIN, PinDirectionOutput);
setPinOutput(RGB_DI_PIN);
setPinOutput(RGB_CLK_PIN);
apa102_send_array((uint8_t *)ledarray, leds)
}
@@ -90,7 +90,7 @@ void apa102_end_frame(uint16_t leds) {
void apa102_send_byte(uint8_t byte) {
uint8_t i;
for (i = 0; i < 8; i++) {
digitalWrite(RGB_DI_PIN, !!(byte & (1 << (7-i)));
digitalWrite(RGB_CLK_PIN, PinLevelHigh);
writePin(RGB_DI_PIN, !!(byte & (1 << (7 - i))));
writePinHigh(RGB_CLK_PIN);
}
}

1
drivers/avr/ssd1306.h
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@@ -3,7 +3,6 @@
#include <stdbool.h>
#include <stdio.h>
#include "pincontrol.h"
#include "config.h"
enum ssd1306_cmds {

50
quantum/pincontrol.h
View File

@@ -1,50 +0,0 @@
/* Copyright 2016 Wez Furlong
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
// Some helpers for controlling gpio pins
#include <avr/io.h>
enum {
PinDirectionInput = 0,
PinDirectionOutput = 1,
PinLevelHigh = 1,
PinLevelLow = 0,
};
// ex: pinMode(B0, PinDirectionOutput);
static inline void pinMode(uint8_t pin, int mode) {
uint8_t bv = _BV(pin & 0xf);
if (mode == PinDirectionOutput) {
_SFR_IO8((pin >> 4) + 1) |= bv;
} else {
_SFR_IO8((pin >> 4) + 1) &= ~bv;
_SFR_IO8((pin >> 4) + 2) &= ~bv;
}
}
// ex: digitalWrite(B0, PinLevelHigh);
static inline void digitalWrite(uint8_t pin, int mode) {
uint8_t bv = _BV(pin & 0xf);
if (mode == PinLevelHigh) {
_SFR_IO8((pin >> 4) + 2) |= bv;
} else {
_SFR_IO8((pin >> 4) + 2) &= ~bv;
}
}
// Return true if the pin is HIGH
// digitalRead(B0)
static inline bool digitalRead(uint8_t pin) { return _SFR_IO8(pin >> 4) & _BV(pin & 0xf); }