kopia lustrzana https://github.com/OpenRTX/OpenRTX
Keyboard driver for MD-380 and MD-UV380
Silvano Seva
Niccolò Izzo
rodzic
b434793baf
commit
9a94efb1c7
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@ -101,6 +101,7 @@ md380_src = src + ['openrtx/src/main.c',
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'platform/mcu/STM32F4xx/drivers/delays.c',
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'platform/mcu/CMSIS/Device/ST/STM32F4xx/Source/system_stm32f4xx.c',
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'platform/drivers/display/HX83XX_MDxx380.c',
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'platform/drivers/keyboard/keyboard_MDxx380.c',
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'platform/targets/MD380/platform.c',
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'platform/targets/MD380/adc1.c',
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'openrtx/src/graphics/graphics_rgb565.c',
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@ -140,6 +141,7 @@ mduv380_src = src + ['openrtx/src/main.c',
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'platform/mcu/STM32F4xx/drivers/delays.c',
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'platform/mcu/CMSIS/Device/ST/STM32F4xx/Source/system_stm32f4xx.c',
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'platform/drivers/display/HX83XX_MDxx380.c',
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'platform/drivers/keyboard/keyboard_MDxx380.c',
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'platform/targets/MD-UV380/platform.c',
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'platform/targets/MD-UV380/adc1.c',
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'openrtx/src/graphics/graphics_rgb565.c',
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@ -0,0 +1,93 @@
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/***************************************************************************
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* Copyright (C) 2020 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 "gpio.h"
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#include "delays.h"
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#include "keyboard.h"
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#include "hwconfig.h"
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void kbd_init()
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{
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/* Set the two row lines as outputs */
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gpio_setMode(KB_ROW1, OUTPUT);
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gpio_setMode(KB_ROW2, OUTPUT);
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gpio_clearPin(KB_ROW1);
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gpio_clearPin(KB_ROW2);
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}
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void kbd_terminate()
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{
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/* Back to default state */
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gpio_clearPin(KB_ROW1);
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gpio_clearPin(KB_ROW2);
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gpio_setMode(KB_ROW1, INPUT);
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gpio_setMode(KB_ROW2, INPUT);
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}
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uint32_t kbd_getKeys()
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{
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/*
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* First of all, configure the row lines as inputs. Since they are in common
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* with the display, their configuration can have been screwed up by display
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* driver among two subsequent calls of this function.
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*/
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gpio_setMode(LCD_D0, INPUT);
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gpio_setMode(LCD_D1, INPUT);
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gpio_setMode(LCD_D2, INPUT);
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gpio_setMode(LCD_D3, INPUT);
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gpio_setMode(LCD_D4, INPUT);
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gpio_setMode(LCD_D5, INPUT);
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gpio_setMode(LCD_D6, INPUT);
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gpio_setMode(LCD_D7, INPUT);
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/*
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* Scan keyboard by coloumns.
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* For key configuration, see: https://www.qsl.net/dl4yhf/RT3/md380_hw.html#keyboard
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*/
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uint32_t keys = 0;
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gpio_setPin(KB_ROW1);
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if(gpio_readPin(LCD_D7)) keys |= KEY_STAR;
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if(gpio_readPin(LCD_D2)) keys |= KEY_3;
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if(gpio_readPin(LCD_D1)) keys |= KEY_2;
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if(gpio_readPin(LCD_D0)) keys |= KEY_1;
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if(gpio_readPin(LCD_D6)) keys |= KEY_0;
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if(gpio_readPin(LCD_D5)) keys |= KEY_6;
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if(gpio_readPin(LCD_D4)) keys |= KEY_5;
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if(gpio_readPin(LCD_D3)) keys |= KEY_4;
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gpio_clearPin(KB_ROW1);
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gpio_setPin(KB_ROW2);
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if(gpio_readPin(LCD_D7)) keys |= KEY_ESC;
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if(gpio_readPin(LCD_D2)) keys |= KEY_DOWN;
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if(gpio_readPin(LCD_D1)) keys |= KEY_UP;
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if(gpio_readPin(LCD_D0)) keys |= KEY_ENTER;
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if(gpio_readPin(LCD_D6)) keys |= KEY_HASH;
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if(gpio_readPin(LCD_D5)) keys |= KEY_9;
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if(gpio_readPin(LCD_D4)) keys |= KEY_8;
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if(gpio_readPin(LCD_D3)) keys |= KEY_7;
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gpio_clearPin(KB_ROW2);
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return keys;
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}
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@ -61,6 +61,13 @@
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/* Push-to-talk switch */
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#define PTT_SW GPIOE,11
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/*
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* Keyboard. Here we define only rows, since coloumn lines are the same as
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* LCD_Dx. See also: https://www.qsl.net/dl4yhf/RT3/md380_hw.html#keyboard
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*/
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#define KB_ROW1 GPIOA,6 /* K1 */
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#define KB_ROW2 GPIOD,2 /* K2 */
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/*
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* To enable pwm for display backlight dimming uncomment this directive.
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*
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@ -61,4 +61,11 @@
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/* Push-to-talk switch */
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#define PTT_SW GPIOE,11
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/*
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* Keyboard. Here we define only rows, since coloumn lines are the same as
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* LCD_Dx. See also: https://www.qsl.net/dl4yhf/RT3/md380_hw.html#keyboard
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*/
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#define KB_ROW1 GPIOA,6 /* K1 */
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#define KB_ROW2 GPIOD,2 /* K2 */
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#endif
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