forked from mirrors/qmk_firmware
716924de3e
* Added ymdk split64 based on walson's work * Commented out features on walston's keymap as it was too big to compile * Update keyboards/ymdk_sp64/config.h * Update keyboards/ymdk_sp64/keymaps/daed/keymap.c * Update keyboards/ymdk_sp64/matrix.c * Update keyboards/ymdk_sp64/matrix.c * Update keyboards/ymdk_sp64/matrix.c * keymap changes * Update keyboards/ymdk_sp64/matrix.c * Update keyboards/ymdk_sp64/matrix.c * Update keyboards/ymdk_sp64/rules.mk * Update keyboards/ymdk_sp64/config.h * Update keyboards/ymdk_sp64/config.h * Update keyboards/ymdk_sp64/readme.md * Update keyboards/ymdk_sp64/rules.mk * Update keyboards/ymdk_sp64/config.h * Update keyboards/ymdk_sp64/rules.mk * Update keyboards/ymdk_sp64/ymdk_sp64.c * Update keyboards/ymdk_sp64/keymaps/walston/rules.mk * Update keyboards/ymdk_sp64/readme.md * Made requested changes and moved keyboard under ymdk directory * Update keyboards/ymdk/ymdk_sp64/keymaps/walston/keymap.c * Update keyboards/ymdk/ymdk_sp64/config.h * Update keyboards/ymdk/ymdk_sp64/config.h * Update keyboards/ymdk/ymdk_sp64/keymaps/default/keymap.c * Update keyboards/ymdk/ymdk_sp64/keymaps/default/keymap.c * updated changes for pr 9183 * updated changes for pr 9183 * updated changes for pr 9183 * Removed redundant "QMK_KEYBOARD_H" include
93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
/* Copyright 2019 Neil Kettle
|
|
*
|
|
* 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 "sp64.h"
|
|
|
|
#ifdef RIGHT_HALF
|
|
bool i2c_initialized = 0;
|
|
i2c_status_t mcp23018_status = I2C_STATUS_ERROR;
|
|
|
|
uint8_t init_mcp23018(void)
|
|
{
|
|
uint8_t data[3];
|
|
mcp23018_status = I2C_STATUS_ERROR;
|
|
|
|
// I2C subsystem
|
|
if (i2c_initialized == 0) {
|
|
i2c_init(); // on pins D(1,0)
|
|
i2c_initialized = true;
|
|
_delay_ms(1000);
|
|
}
|
|
|
|
// set pin direction
|
|
// - unused : input : 1
|
|
// - input : input : 1
|
|
// - driving : output :
|
|
data[0] = IODIRA;
|
|
data[1] = 0b00000000;
|
|
data[2] = 0b11111111;
|
|
mcp23018_status = i2c_transmit(I2C_ADDR_WRITE, (uint8_t *)data, 3, MCP23018_I2C_TIMEOUT);
|
|
if (mcp23018_status != I2C_STATUS_SUCCESS)
|
|
goto out;
|
|
|
|
// set pull-up
|
|
// - unused : on : 1
|
|
// - input : on : 1
|
|
// - driving : off : 0
|
|
data[0] = GPPUA;
|
|
data[1] = 0b00000000;
|
|
data[2] = 0b11111111;
|
|
mcp23018_status = i2c_transmit(I2C_ADDR_WRITE, (uint8_t *)data, 3, MCP23018_I2C_TIMEOUT);
|
|
if (mcp23018_status != I2C_STATUS_SUCCESS)
|
|
goto out;
|
|
|
|
// set logical value (doesn't matter on inputs)
|
|
// - unused : hi-Z : 1
|
|
// - input : hi-Z : 1
|
|
// - driving : hi-Z : 1
|
|
data[0] = OLATA;
|
|
data[1] = 0b11111111;
|
|
data[2] = 0b11111111;
|
|
mcp23018_status = i2c_transmit(I2C_ADDR_WRITE, (uint8_t *)data, 3, MCP23018_I2C_TIMEOUT);
|
|
|
|
out:
|
|
return (mcp23018_status);
|
|
}
|
|
#endif
|
|
|
|
// Optional override functions below.
|
|
// You can leave any or all of these undefined.
|
|
// These are only required if you want to perform custom actions.
|
|
|
|
__attribute__ ((weak))
|
|
void matrix_init_user(void) {}
|
|
|
|
void matrix_init_kb(void) {
|
|
// put your keyboard start-up code here
|
|
// runs once when the firmware starts up
|
|
|
|
matrix_init_user();
|
|
}
|
|
|
|
__attribute__ ((weak))
|
|
void matrix_scan_user(void) {}
|
|
|
|
void matrix_scan_kb(void) {
|
|
// put your looping keyboard code here
|
|
// runs every cycle (a lot)
|
|
|
|
matrix_scan_user();
|
|
}
|