82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
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#include <Arduino.h>
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#include "lib/Keypad/src/Keypad.h" // modified for inverted logic
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uint8_t SW_1_GPIO = 32; // 1...5: Output
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uint8_t SW_2_GPIO = 26;
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uint8_t SW_3_GPIO = 27;
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uint8_t SW_4_GPIO = 14;
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uint8_t SW_5_GPIO = 12;
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uint8_t SW_A_GPIO = 37; // A...E: Input
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uint8_t SW_B_GPIO = 38;
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uint8_t SW_C_GPIO = 39;
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uint8_t SW_D_GPIO = 34;
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uint8_t SW_E_GPIO = 35;
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uint64_t BUTTON_PIN_BITMASK = 0b1110110000000000000000000010000000000000; //IO34+IO35+IO37+IO38+IO39(+IO13)
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const byte ROWS = 5; //five rows
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const byte COLS = 5; //five columns
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// Keypad declarations
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// define the symbols on the buttons of the keypads
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char hexaKeys[ROWS][COLS] = {
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{'s','^','-','m','e'}, // source, channel+, Volume-, mute, record
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{'i','r','+','k','d'}, // info, right, Volume+, OK, down
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{'4','v','1','3','2'}, // blue, channel-, red, yellow, green
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{'>','o','b','u','l'}, // forward, off, back, up, left
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{'?','p','c','<','='} // ?, play, config, rewind, stop
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};
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/*
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off o
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stop = rewind < play p forward >
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config c info i
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up u
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left l OK k right r
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down d
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back b source s
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Volume+ + mute m channel+ ^
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Volume- - record e channel- v
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red 1 green 2 yellow 3 blue 4
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*/
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byte rowPins[ROWS] = {SW_A_GPIO, SW_B_GPIO, SW_C_GPIO, SW_D_GPIO, SW_E_GPIO}; //connect to the row pinouts of the keypad
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byte colPins[COLS] = {SW_1_GPIO, SW_2_GPIO, SW_3_GPIO, SW_4_GPIO, SW_5_GPIO}; //connect to the column pinouts of the keypad
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Keypad customKeypad = Keypad( makeKeymap(hexaKeys), rowPins, colPins, ROWS, COLS);
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void init_keys_HAL(void) {
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// Button Pin Definition
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pinMode(SW_1_GPIO, OUTPUT);
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pinMode(SW_2_GPIO, OUTPUT);
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pinMode(SW_3_GPIO, OUTPUT);
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pinMode(SW_4_GPIO, OUTPUT);
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pinMode(SW_5_GPIO, OUTPUT);
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pinMode(SW_A_GPIO, INPUT);
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pinMode(SW_B_GPIO, INPUT);
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pinMode(SW_C_GPIO, INPUT);
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pinMode(SW_D_GPIO, INPUT);
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pinMode(SW_E_GPIO, INPUT);
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}
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enum keypad_keyStates {IDLE_HAL, PRESSED_HAL, HOLD_HAL, RELEASED_HAL};
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struct keypad_key {
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char kchar;
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int kcode;
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keypad_keyStates kstate;
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boolean stateChanged;
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};
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keypad_key keys[10];
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void keys_getKeys_HAL(void* ptr) {
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customKeypad.getKeys();
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for(int i=0; i < LIST_MAX; i++) {
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(*(keypad_key*)ptr).kchar = customKeypad.key[i].kchar;
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(*(keypad_key*)ptr).kcode = customKeypad.key[i].kcode;
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(*(keypad_key*)ptr).kstate = (keypad_keyStates)(customKeypad.key[i].kstate);
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(*(keypad_key*)ptr).stateChanged = customKeypad.key[i].stateChanged;
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// https://www.geeksforgeeks.org/void-pointer-c-cpp/
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ptr = (void *) ((intptr_t)(ptr) + sizeof(keypad_key));
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}
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}
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