diff options
author | lokher <lokher@gmail.com> | 2022-09-13 11:24:05 +0800 |
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committer | lokher <lokher@gmail.com> | 2022-09-13 11:24:05 +0800 |
commit | 9581289745736ce068a1040f44cec37a2ca8830d (patch) | |
tree | 24f644715a5fd6cc4d804d9604fb094307808b1b /keyboards/matrix/abelx/tca6424.c | |
parent | fe13cedf8c09fa34d5cec4e4c624738095176625 (diff) |
Remove non-Keychron keyboards
Diffstat (limited to 'keyboards/matrix/abelx/tca6424.c')
-rw-r--r-- | keyboards/matrix/abelx/tca6424.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/keyboards/matrix/abelx/tca6424.c b/keyboards/matrix/abelx/tca6424.c deleted file mode 100644 index 44dc7909d8..0000000000 --- a/keyboards/matrix/abelx/tca6424.c +++ /dev/null @@ -1,117 +0,0 @@ -/** - * @file tca6424.c - * @author astro - * @brief driver for the tca6424 - * - * Copyright 2020 astro <yuleiz@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 "tca6424.h" -#include "i2c_master.h" - -#define TCA6424_INPUT_PORT0 0x0 -#define TCA6424_INPUT_PORT1 0x01 -#define TCA6424_INPUT_PORT2 0x02 - -#define TCA6424_OUTPUT_PORT0 0x04 -#define TCA6424_OUTPUT_PORT1 0x05 -#define TCA6424_OUTPUT_PORT2 0x06 - -#define TCA6424_POLARITY_PORT0 0x08 -#define TCA6424_POLARITY_PORT1 0x09 -#define TCA6424_POLARITY_PORT2 0x0A - -#define TCA6424_CONF_PORT0 0x0C -#define TCA6424_CONF_PORT1 0x0D -#define TCA6424_CONF_PORT2 0x0E - -#define TIMEOUT 100 - -void tca6424_init(void) -{ - i2c_init(); -} - -static void write_port(uint8_t p, uint8_t d) -{ - i2c_writeReg(TCA6424_ADDR, p, &d, 1, TIMEOUT); -} - -static uint8_t read_port(uint8_t port) -{ - uint8_t data = 0; - i2c_readReg(TCA6424_ADDR, port, &data, 1, TIMEOUT); - return data; -} - -void tca6424_write_config(TCA6424_PORT port, uint8_t data) -{ - switch(port) { - case TCA6424_PORT0: - write_port(TCA6424_CONF_PORT0, data); - break; - case TCA6424_PORT1: - write_port(TCA6424_CONF_PORT1, data); - break; - case TCA6424_PORT2: - write_port(TCA6424_CONF_PORT2, data); - break; - } -} - -void tca6424_write_polarity(TCA6424_PORT port, uint8_t data) -{ - switch(port) { - case TCA6424_PORT0: - write_port(TCA6424_POLARITY_PORT0, data); - break; - case TCA6424_PORT1: - write_port(TCA6424_POLARITY_PORT1, data); - break; - case TCA6424_PORT2: - write_port(TCA6424_POLARITY_PORT2, data); - break; - } -} - -void tca6424_write_port(TCA6424_PORT port, uint8_t data) -{ - switch(port) { - case TCA6424_PORT0: - write_port(TCA6424_OUTPUT_PORT0, data); - break; - case TCA6424_PORT1: - write_port(TCA6424_OUTPUT_PORT1, data); - break; - case TCA6424_PORT2: - write_port(TCA6424_OUTPUT_PORT2, data); - break; - } -} - -uint8_t tca6424_read_port(TCA6424_PORT port) -{ - switch(port) { - case TCA6424_PORT0: - return read_port(TCA6424_INPUT_PORT0); - case TCA6424_PORT1: - return read_port(TCA6424_INPUT_PORT1); - case TCA6424_PORT2: - return read_port(TCA6424_INPUT_PORT2); - } - - return 0; -} |