2025-05-14 12:57:39 -05:00
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/*
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* keys.h
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*
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* Created on: Mar 7, 2022
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* Author: Brian.Bailey
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*/
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#ifndef KEYS_H_
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#define KEYS_H_
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#include <stdint.h>
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#include <stdbool.h>
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#define KEY_NUM 6 //number of keys
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/* Key event_bits structure
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2025-05-16 17:11:59 -05:00
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* bits 0 - 5 are KEY0 - 5 short presses
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2025-05-14 12:57:39 -05:00
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* bits 6 - 11 are KEY0 - 5 long presses
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* KEY_SHORT_PRESS is 0 and KEY_LONG_PRESS is 6
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* Accessing key data:
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* KEY3 short press would be KEY3 or (KEY3 << SHORT_PRESS)
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* KEY4 long press bit would be (KEY4 << KEY_LONG_PRESS)
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*/
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#define KEY0 (1 << 0)
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#define KEY1 (1 << 1)
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#define KEY2 (1 << 2)
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#define KEY3 (1 << 3)
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#define KEY4 (1 << 4)
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#define KEY5 (1 << 5)
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#define KEY_SHORT_PRESS 0
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#define KEY_LONG_PRESS 6
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#define KEY_ALL 0xfff //All short and long keypresses
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#define KEY_TIMER_PERIOD_MS 10 //pdMS_TO_TICKS(25) //25mS
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//Key Press Parameters
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2025-06-20 18:02:50 -05:00
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#define KEY_SHORT_PRESS_MIN_TICKS 50 //50mS
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#define KEY_SHORT_PRESS_MAX_TICKS 490 //490mS
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#define KEY_LONG_PRESS_TICKS 500 //500mS
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2025-05-14 12:57:39 -05:00
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//Key Aliases
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//Short Press Functions
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#define KEY_VOLUME KEY0 //Change Volume
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#define KEY_MODE KEY1 //Change Mode //Cancel / Back in menu
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#define KEY_UP KEY2 //Increase Gain //Up in menu
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#define KEY_DOWN KEY3 //Decrease Gain //Down in menu
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#define KEY_FREQ KEY4 //Change Frequency //Enter / Select in menu
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#define KEY_MENU KEY5 //Menu
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#if 1//Long Press Functions
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#define KEY_POWER (KEY0 << KEY_LONG_PRESS) //Power ON/OFF
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#endif
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//Menu Press Functions
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2025-05-29 13:12:29 -05:00
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#define KEY_HOME KEY0
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2025-05-14 12:57:39 -05:00
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#define KEY_BACK KEY1 //Cancel / Back in menu
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#define KEY_UP KEY2 //Up in menu
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#define KEY_DOWN KEY3 //Down in menu
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#define KEY_SEL KEY4 //Enter / Select in menu
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#define KEY_ENTER KEY4 //Enter / Select in menu
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2025-06-11 10:55:00 -05:00
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#define KEY_REPEAT_TIME 100 // msec
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2025-05-14 12:57:39 -05:00
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//Keith Translations
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#define ON_OFF_KEY KEY0
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#define FRQ_KEY KEY4
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#define PWR_UP_KEY KEY2
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#define PWR_DN_KEY KEY3
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#define MODE_KEY KEY1
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#define MENU_KEY KEY5
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void KEY_Init(void);
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void KEY_ClearAll(void);
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void KEY_ClearKeyPresses(void);
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uint32_t KEY_WaitForKeyPress(uint32_t keyMask);
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bool KEY_IsKeyPressed(uint32_t keyMask);
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uint32_t KEY_GetPressed(void);
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uint8_t KEY_GetModeKeyHeld(void);
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uint8_t KEY_GetUpKeyHeld(void);
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uint8_t KEY_GetDownKeyHeld(void);
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uint8_t KEY_GetFrequencyKeyHeld(void);
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uint8_t KEY_GetPowerKeyHeld(void);
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void KEY_Locate(void);
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void KEY_Update(void);
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#endif /* KEYS_H_ */
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