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authormechmerlin <mechmerlin@gmail.com>2019-04-06 18:30:15 -0700
committermechmerlin <mechmerlin@gmail.com>2019-04-06 18:30:15 -0700
commit44435d74447df0b190e02201181416d3d4b8cdff (patch)
tree066eeac7f77569900036dce1d17e1e5d6a8f19dd /keyboards/exclusive/e6v2
parent5c1ef2bddc0fa5d4753d33a5ec8fed5d9da736c8 (diff)
remove custom i2c code in favor of QMK i2c_master
Diffstat (limited to 'keyboards/exclusive/e6v2')
-rw-r--r--keyboards/exclusive/e6v2/bmc/bmc.c4
-rw-r--r--keyboards/exclusive/e6v2/bmc/i2c.c106
-rw-r--r--keyboards/exclusive/e6v2/bmc/i2c.h24
-rw-r--r--keyboards/exclusive/e6v2/bmc/rules.mk2
4 files changed, 3 insertions, 133 deletions
diff --git a/keyboards/exclusive/e6v2/bmc/bmc.c b/keyboards/exclusive/e6v2/bmc/bmc.c
index e3dd244c51..257b68b8b4 100644
--- a/keyboards/exclusive/e6v2/bmc/bmc.c
+++ b/keyboards/exclusive/e6v2/bmc/bmc.c
@@ -15,7 +15,7 @@
*/
#include "bmc.h"
#include "rgblight.h"
-#include "i2c.h"
+#include "i2c_master.h"
void matrix_init_kb(void) {
// put your keyboard start-up code here
@@ -57,7 +57,7 @@ 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
diff --git a/keyboards/exclusive/e6v2/bmc/i2c.c b/keyboards/exclusive/e6v2/bmc/i2c.c
deleted file mode 100644
index 801242e0d0..0000000000
--- a/keyboards/exclusive/e6v2/bmc/i2c.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
-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/>.
-*/
-
-// Please do not modify this file
-
-#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;
-} \ No newline at end of file
diff --git a/keyboards/exclusive/e6v2/bmc/i2c.h b/keyboards/exclusive/e6v2/bmc/i2c.h
deleted file mode 100644
index 5407d7bee3..0000000000
--- a/keyboards/exclusive/e6v2/bmc/i2c.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
-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/>.
-*/
-
-// Please do not modify this file
-
-#pragma once
-
-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); \ No newline at end of file
diff --git a/keyboards/exclusive/e6v2/bmc/rules.mk b/keyboards/exclusive/e6v2/bmc/rules.mk
index 7c3e16b154..59f98e6f4b 100644
--- a/keyboards/exclusive/e6v2/bmc/rules.mk
+++ b/keyboards/exclusive/e6v2/bmc/rules.mk
@@ -85,6 +85,6 @@ AUDIO_ENABLE = no # Audio output on port C6
FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
HD44780_ENABLE = no # Enable support for HD44780 based LCDs (+400)
-SRC += i2c.c
+SRC += i2c_master.c
PROGRAM_CMD = ./util/atmega32a_program.py $(TARGET).hex