kopia lustrzana https://github.com/OpenRTX/OpenRTX
97 wiersze
3.4 KiB
C
97 wiersze
3.4 KiB
C
/***************************************************************************
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* Copyright (C) 2021 - 2023 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Frederik Saraci IU2NRO *
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* Silvano Seva IU2KWO *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, see <http://www.gnu.org/licenses/> *
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***************************************************************************/
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#include <stdio.h>
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#include <stdint.h>
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#include <peripherals/gpio.h>
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#include <interfaces/delays.h>
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#include <interfaces/keyboard.h>
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#include <interfaces/platform.h>
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#include <hwconfig.h>
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#include <i2c_stm32.h>
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#include "cap1206.h"
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static bool hmiConnected = false;
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void kbd_init()
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{
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const hwInfo_t *hwinfo = platform_getHwInfo();
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if(((hwinfo->flags & MOD17_FLAGS_HMI_PRESENT) != 0) &&
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((hwinfo->hw_version >> 8) == MOD17_HMI_V10))
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{
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/* Bring up the I2C2 interface for the touch controller on HMI */
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gpio_setMode(HMI_SMCLK, ALTERNATE_OD | ALTERNATE_FUNC(4));
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gpio_setMode(HMI_SMDATA, ALTERNATE_OD | ALTERNATE_FUNC(4));
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gpio_setOutputSpeed(HMI_SMCLK, HIGH);
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gpio_setOutputSpeed(HMI_SMDATA, HIGH);
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i2c_init(&i2c2, I2C_SPEED_100kHz);
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cap1206_init(&i2c2);
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hmiConnected = true;
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}
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else
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{
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gpio_setMode(ESC_SW, INPUT);
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gpio_setMode(ENTER_SW, INPUT);
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gpio_setMode(LEFT_SW, INPUT);
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gpio_setMode(RIGHT_SW, INPUT);
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gpio_setMode(UP_SW, INPUT);
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gpio_setMode(DOWN_SW, INPUT);
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}
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}
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void kbd_terminate()
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{
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}
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keyboard_t kbd_getKeys()
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{
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keyboard_t keys = 0;
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if(hmiConnected)
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{
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int resp = cap1206_readkeys(&i2c2);
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if(resp < 0)
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return 0;
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if(resp & 1) keys |= KEY_LEFT; // CS1
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if(resp & 2) keys |= KEY_DOWN; // CS2
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if(resp & 4) keys |= KEY_RIGHT; // CS3
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if(resp & 8) keys |= KEY_ENTER; // CS4
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if(resp & 16) keys |= KEY_UP; // CS5
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if(resp & 32) keys |= KEY_ESC; // CS6
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}
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else
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{
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if(gpio_readPin(ENTER_SW) == 1) keys |= KEY_ENTER;
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if(gpio_readPin(ESC_SW) == 1) keys |= KEY_ESC;
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if(gpio_readPin(LEFT_SW) == 1) keys |= KEY_LEFT;
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if(gpio_readPin(RIGHT_SW) == 1) keys |= KEY_RIGHT;
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if(gpio_readPin(UP_SW) == 1) keys |= KEY_UP;
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if(gpio_readPin(DOWN_SW) == 1) keys |= KEY_DOWN;
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}
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return keys;
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}
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