+++ /dev/null
-/* Copyright 2017 Sebastian Kaim
- *
- * 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/>.
- */
-
-#ifdef BACKLIGHT_ENABLE
-
-#include "backlight_ps2avrGB.h"
-#define sbi(reg,bit) reg |= (_BV(bit))
-#define cbi(reg,bit) reg &= (~_BV(bit))
-#define PWM10 WGM10
-#define PWM11 WGM11
-#define COM1x1 COM1B1
-#define OCR1x OCR1B
-
-void backlight_init_ports(void)
-{
-#if BACKLIGHT_ON_STATE == 0
- backlight_off();
-#else
- backlight_on();
-#endif
-
- // setup pwm
- // this bitmagic is sourced from the original firmware
- /*TCCR1B = ((TCCR1B & ~0x07) | 0x03);
- TCNT1H = 0;
- TCNT1L = 0;
- sbi(TIMSK, TOIE1);
- OCR1BH = 0;
- OCR1BL = 0;
- cbi(TCCR1A,PWM11);
- sbi(TCCR1A,PWM10);
- sbi(TCCR1A,COM1B1);
- cbi(TCCR1A,COM1B0);*/
- ICR1 = 0xFFFF;
-
- TCCR1A = _BV(COM1x1) | _BV(WGM11); // = 0b00001010;
- TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
-
- backlight_init();
-}
-
-void backlight_set(uint8_t level)
-{
- if( level == 0 ) {
- backlight_off();
- }
- else {
- backlight_on();
- /*uint8_t pwm = get_pwm_for_brightness(level);
- set_backlight_pwm(pwm);
- TCCR1A |= _BV(COM1x1);
- OCR1x = (level >= 2) ? 0xFFFF : 0x00FF;*/
- }
-}
-
-#define PWM_MAX 0xFF
-uint8_t get_pwm_for_brightness(uint8_t level)
-{
- // we need to cast up here to allow multiplication with 0xFF. We could also use floats, but this is probably a lot faster.
- uint16_t brightness = (uint16_t)level * (uint16_t)PWM_MAX / (uint16_t)BACKLIGHT_LEVELS;
- return (uint8_t)brightness;
-}
-
-void backlight_on(void)
-{
- //_SFR_IO8(0x12) |= _BV(0x4);
- LED_PIN |= BACKLIGHT_PORT_NUM;
-}
-
-void backlight_off(void)
-{
- //_SFR_IO8(0x12) &= ~_BV(0x4);
- LED_PIN &= ~BACKLIGHT_PORT_NUM;
-}
-
-void set_backlight_pwm(uint8_t level) {
- // this does not work (yet)
- //OCR1B = level;
-}
-
-#endif // BACKLIGHT_ENABLE
+++ /dev/null
-/* Copyright 2017 Sebastian Kaim
- *
- * 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/>.
- */
-
-
-#if defined(__AVR__)
-#include <avr/pgmspace.h>
-#include <avr/io.h>
-#include <avr/interrupt.h>
-#endif
-#include <stddef.h>
-#include <stdlib.h>
-#include "backlight.h"
-
-#ifndef PS2AVRGB_BACKLIGHT_H
-#define PS2AVRGB_BACKLIGHT_H
-
-uint8_t get_pwm_for_brightness(uint8_t level);
-void set_backlight_pwm(uint8_t level);
-void backlight_on(void);
-void backlight_off(void);
-
-#endif
-/*
-Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com>
-Copyright 2018 Sebastian Kaim <sebb@sebb767.de>
-
-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/>.
-*/
-
-#include "bface.h"
+/* Copyright 2019 MechMerlin
+ *
+ * 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/>.
+ */
#include "rgblight.h"
-
-#include <avr/pgmspace.h>
-
-#include "action_layer.h"
-#include "i2c.h"
+#include "i2c_master.h"
#include "quantum.h"
+#ifdef RGBLIGHT_ENABLE
extern rgblight_config_t rgblight_config;
void rgblight_set(void) {
}
i2c_init();
- i2c_send(0xb0, (uint8_t*)led, 3 * RGBLED_NUM);
+ i2c_transmit(0xb0, (uint8_t*)led, 3 * RGBLED_NUM, 100);
+}
+#endif
+
+void matrix_init_kb(void) {
+#ifdef RGBLIGHT_ENABLE
+ if (rgblight_config.enable) {
+ i2c_init();
+ i2c_transmit(0xb0, (uint8_t*)led, 3 * RGBLED_NUM, 100);
+ }
+#endif
+ // call user level keymaps, if any
+ matrix_init_user();
+}
+
+void matrix_scan_kb(void) {
+#ifdef RGBLIGHT_ENABLE
+ rgblight_task();
+#endif
+ matrix_scan_user();
+ /* Nothing else for now. */
}
__attribute__ ((weak))
void matrix_scan_user(void) {
- rgblight_task();
+}
+
+void backlight_init_ports(void) {
+ // initialize pins D0, D1, D4 and D6 as output
+ setPinOutput(D0);
+ setPinOutput(D1);
+ setPinOutput(D4);
+ setPinOutput(D6);
+
+ // turn backlight LEDs on
+ writePinHigh(D0);
+ writePinHigh(D1);
+ writePinHigh(D4);
+ writePinHigh(D6);
+}
+
+void backlight_set(uint8_t level) {
+ if (level == 0) {
+ // turn backlight LEDs off
+ writePinLow(D0);
+ writePinLow(D1);
+ writePinLow(D4);
+ writePinLow(D6);
+ } else {
+ // turn backlight LEDs on
+ writePinHigh(D0);
+ writePinHigh(D1);
+ writePinHigh(D4);
+ writePinHigh(D6);
+ }
}
+++ /dev/null
-/*
-Copyright 2016 Luiz Ribeiro <luizribeiro@gmail.com>
-
-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/>.
-*/
-
-#include <avr/io.h>
-#include <util/twi.h>
-
-#include "i2c.h"
-
-void i2c_set_bitrate(uint16_t bitrate_khz) {
- uint8_t bitrate_div = ((F_CPU / 1000l) / bitrate_khz);
- if (bitrate_div >= 16) {
- bitrate_div = (bitrate_div - 16) / 2;
- }
- TWBR = bitrate_div;
-}
-
-void i2c_init(void) {
- // set pull-up resistors on I2C bus pins
- PORTC |= 0b11;
-
- i2c_set_bitrate(400);
-
- // enable TWI (two-wire interface)
- TWCR |= (1 << TWEN);
-
- // enable TWI interrupt and slave address ACK
- TWCR |= (1 << TWIE);
- TWCR |= (1 << TWEA);
-}
-
-uint8_t i2c_start(uint8_t address) {
- // reset TWI control register
- TWCR = 0;
-
- // begin transmission and wait for it to end
- TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN);
- while (!(TWCR & (1<<TWINT)));
-
- // check if the start condition was successfully transmitted
- if ((TWSR & 0xF8) != TW_START) {
- return 1;
- }
-
- // transmit address and wait
- TWDR = address;
- TWCR = (1<<TWINT) | (1<<TWEN);
- while (!(TWCR & (1<<TWINT)));
-
- // check if the device has acknowledged the READ / WRITE mode
- uint8_t twst = TW_STATUS & 0xF8;
- if ((twst != TW_MT_SLA_ACK) && (twst != TW_MR_SLA_ACK)) {
- return 1;
- }
-
- return 0;
-}
-
-void i2c_stop(void) {
- TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO);
-}
-
-uint8_t i2c_write(uint8_t data) {
- TWDR = data;
-
- // transmit data and wait
- TWCR = (1<<TWINT) | (1<<TWEN);
- while (!(TWCR & (1<<TWINT)));
-
- if ((TWSR & 0xF8) != TW_MT_DATA_ACK) {
- return 1;
- }
-
- return 0;
-}
-
-uint8_t i2c_send(uint8_t address, uint8_t *data, uint16_t length) {
- if (i2c_start(address)) {
- return 1;
- }
-
- for (uint16_t i = 0; i < length; i++) {
- if (i2c_write(data[i])) {
- return 1;
- }
- }
-
- i2c_stop();
-
- return 0;
-}
+++ /dev/null
-/*
-Copyright 2016 Luiz Ribeiro <luizribeiro@gmail.com>
-
-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/>.
-*/
-
-#ifndef __I2C_H__
-#define __I2C_H__
-
-void i2c_init(void);
-void i2c_set_bitrate(uint16_t bitrate_khz);
-uint8_t i2c_send(uint8_t address, uint8_t *data, uint16_t length);
-
-#endif
OPT_DEFS += -DBOOTLOADER_SIZE=2048
# custom matrix setup
-SRC = i2c.c backlight_ps2avrGB.c
+SRC = i2c_master.c
# programming options
PROGRAM_CMD = ./util/atmega32a_program.py $(TARGET).hex
projects / qmk_firmware.git / commitdiff