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misc.h
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misc.h
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/* Copyright 2023 Dual Tachyon
* https://github.com/DualTachyon
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MISC_H
#define MISC_H
#include <string.h>
#include <stdlib.h> // abs()
#include <stdbool.h>
#include <stdint.h>
//#include "settings.h"
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
#endif
#ifndef SQR
#define SQR(x) ((x) * (x))
#endif
#ifndef MAX
// #define MAX(a, b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _a > _b ? _a : _b; })
#endif
#ifndef MIN
// #define MIN(a, b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _a < _b ? _a : _b; })
#endif
//#define IS_USER_CHANNEL(x) ((x) >= USER_CHANNEL_FIRST && (x) <= USER_CHANNEL_LAST)
#define IS_USER_CHANNEL(x) ((x) <= USER_CHANNEL_LAST)
#define IS_FREQ_CHANNEL(x) ((x) >= FREQ_CHANNEL_FIRST && (x) <= FREQ_CHANNEL_LAST)
#define IS_VALID_CHANNEL(x) ((x) < LAST_CHANNEL)
#define IS_NOAA_CHANNEL(x) ((x) >= NOAA_CHANNEL_FIRST && (x) <= NOAA_CHANNEL_LAST)
//#define IS_NOT_NOAA_CHANNEL(x) ((x) >= USER_CHANNEL_FIRST && (x) <= FREQ_CHANNEL_LAST)
#define IS_NOT_NOAA_CHANNEL(x) ((x) <= FREQ_CHANNEL_LAST)
#define CHANNEL_NUM(chaanel, vfo) IS_FREQ_CHANNEL(channel) ? (FREQ_CHANNEL_FIRST + ((channel) - FREQ_CHANNEL_FIRST) * 2) + (vfo) : (channel);
// PTT key-up/key-down audio tone freq's used in NASA's apollo rides to the moon
#define APOLLO_TONE_MS 200 // slightly shorter tone length
//#define APOLLO_TONE_MS 250 // NASA tone length
#define APOLLO_TONE1_HZ 2525
#define APOLLO_TONE2_HZ 2475
#define TONE_1750_MS 500
enum {
USER_CHANNEL_FIRST = 0,
USER_CHANNEL_LAST = 199u,
FREQ_CHANNEL_FIRST = 200u,
FREQ_CHANNEL_LAST = 206u,
NOAA_CHANNEL_FIRST = 207u,
NOAA_CHANNEL_LAST = 216u,
LAST_CHANNEL
};
enum {
FLASHLIGHT_OFF = 0,
FLASHLIGHT_ON,
FLASHLIGHT_BLINK,
FLASHLIGHT_SOS,
FLASHLIGHT_LAST
};
enum {
VFO_CONFIGURE_NONE = 0,
VFO_CONFIGURE,
VFO_CONFIGURE_RELOAD
};
enum alarm_state_e {
ALARM_STATE_OFF = 0,
ALARM_STATE_TX_ALARM,
ALARM_STATE_ALARM,
ALARM_STATE_TX_TONE
};
typedef enum alarm_state_e alarm_state_t;
enum reception_mode_e {
RX_MODE_NONE = 0, // squelch close ?
RX_MODE_DETECTED, // signal detected
RX_MODE_LISTENING //
};
typedef enum reception_mode_e reception_mode_t;
enum css_scan_mode_e
{
CSS_SCAN_MODE_OFF = 0,
CSS_SCAN_MODE_SCANNING,
CSS_SCAN_MODE_FOUND,
};
typedef enum css_scan_mode_e css_scan_mode_t;
enum scan_next_chan_e {
SCAN_NEXT_CHAN_SCANLIST1 = 0,
SCAN_NEXT_CHAN_SCANLIST2,
SCAN_NEXT_CHAN_USER,
SCAN_NEXT_NUM
};
typedef enum scan_next_chan_e scan_next_chan_t;
enum scan_state_dir_e {
SCAN_STATE_DIR_REVERSE = -1,
SCAN_STATE_DIR_OFF = 0,
SCAN_STATE_DIR_FORWARD = +1
};
typedef enum scan_state_dir_e scan_state_dir_t;
extern const uint8_t obfuscate_array[16];
extern const uint16_t tx_timeout_secs[16];
extern const uint8_t fm_resume_500ms;
extern const uint8_t fm_radio_500ms;
extern const uint16_t fm_play_scan_10ms;
extern const uint16_t fm_play_noscan_10ms;
extern const uint8_t menu_timeout_500ms;
extern const uint16_t menu_timeout_long_500ms;
extern const uint16_t backlight_tx_rx_time_secs;
#ifdef ENABLE_DTMF_LIVE_DECODER
extern const uint8_t dtmf_rx_live_timeout_500ms;
#endif
extern const uint8_t dtmf_rx_timeout_500ms;
extern const uint8_t dtmf_decode_ring_500ms;
extern const uint8_t dtmf_txstop_500ms;
extern const uint8_t serial_config_tick_500ms;
extern const uint8_t key_input_timeout_500ms;
#ifdef ENABLE_KEYLOCK
extern const uint8_t key_lock_timeout_500ms;
#endif
extern const uint8_t key_debounce_10ms;
extern const uint8_t key_side_long_press_10ms;
extern const uint8_t key_long_press_10ms;
extern const uint8_t key_repeat_initial_10ms;
extern const uint8_t key_repeat_fastest_10ms;
extern const uint16_t key_repeat_speedup_10ms;
extern const uint16_t search_freq_css_10ms;
extern const uint16_t search_10ms;
extern const uint16_t power_save_pause_10ms;
extern const uint16_t power_save1_10ms;
extern const uint16_t power_save2_10ms;
#ifdef ENABLE_VOX
extern const uint16_t vox_stop_10ms;
#endif
extern const uint16_t noaa_tick_10ms;
extern const uint16_t noaa_tick_2_10ms;
extern const uint16_t noaa_tick_3_10ms;
#ifdef ENABLE_VOX
extern const uint16_t dual_watch_delay_after_vox_10ms;
#endif
extern const uint16_t dual_watch_delay_after_tx_10ms;
extern const uint16_t dual_watch_delay_toggle_10ms;
extern const uint16_t dual_watch_delay_noaa_10ms;
extern const uint16_t scan_pause_code_10ms;
extern const uint16_t scan_pause_css_10ms;
extern const uint16_t scan_pause_ctcss_10ms;
extern const uint16_t scan_pause_cdcss_10ms;
extern const uint16_t scan_pause_freq_10ms;
extern const uint16_t scan_pause_chan_10ms;
extern const uint8_t g_mic_gain_dB_2[5];
extern bool g_monitor_enabled;
extern const uint32_t g_default_aes_key[4];
extern bool g_has_aes_key;
extern uint32_t g_challenge[4];
extern volatile uint16_t g_power_save_pause_tick_10ms;
extern volatile bool g_power_save_pause_done;
extern volatile bool g_power_save_expired;
extern volatile uint16_t g_dual_watch_tick_10ms;
extern volatile bool g_dual_watch_delay_down_expired;
#if defined(ENABLE_UART)
extern volatile uint8_t g_serial_config_tick_500ms;
#endif
extern volatile bool g_next_time_slice_500ms;
extern volatile uint16_t g_tx_timer_tick_500ms;
extern volatile bool g_tx_timeout_reached;
extern volatile uint16_t g_tail_tone_elimination_tick_10ms;
#ifdef ENABLE_FMRADIO
extern volatile uint16_t g_fm_play_tick_10ms;
#endif
#ifdef ENABLE_NOAA
extern volatile uint16_t g_noaa_tick_10ms;
#endif
extern uint8_t g_update_screen_tick_500ms;
extern uint8_t g_key_input_count_down;
#ifdef ENABLE_KEYLOCK
extern uint8_t g_key_lock_tick_500ms;
#endif
extern uint8_t g_rtte_count_down;
extern bool g_password_locked;
extern uint8_t g_update_status;
extern uint8_t g_found_ctcss;
extern uint8_t g_found_cdcss;
extern bool g_end_of_rx_detected_maybe;
extern int16_t g_vfo_rssi[2];
extern uint8_t g_vfo_rssi_bar_level[2];
extern uint8_t g_reduced_service;
extern uint8_t g_battery_voltage_index;
extern css_scan_mode_t g_css_scan_mode;
extern bool g_update_rssi;
extern alarm_state_t g_alarm_state;
extern uint16_t g_menu_tick_10ms;
extern bool g_flag_reconfigure_vfos;
extern uint8_t g_vfo_configure_mode;
extern bool g_flag_reset_vfos;
extern bool g_request_save_vfo;
extern uint8_t g_request_save_channel;
extern bool g_request_save_settings;
#ifdef ENABLE_FMRADIO
extern bool g_request_save_fm;
#endif
extern bool g_flag_prepare_tx;
extern bool g_flag_accept_setting; // accept menu setting
extern bool g_update_menu; // refresh menu display
extern bool g_flag_save_vfo;
extern bool g_flag_save_settings;
extern bool g_flag_save_channel;
#ifdef ENABLE_FMRADIO
extern bool g_flag_save_fm;
#endif
extern bool g_cdcss_lost;
extern uint8_t g_cdcss_code_type;
extern bool g_ctcss_lost;
extern bool g_cxcss_tail_found;
extern uint8_t g_ctcss_tail_phase_shift_rx;
#ifdef ENABLE_VOX
extern bool g_vox_lost;
extern bool g_vox_audio_detected;
extern uint16_t g_vox_resume_tick_10ms;
extern uint16_t g_vox_pause_tick_10ms;
#endif
extern bool g_squelch_open;
extern uint8_t g_flash_light_state;
extern uint16_t g_flash_light_blink_tick_10ms;
extern bool g_flag_end_tx;
extern uint16_t g_low_battery_tick_10ms;
extern reception_mode_t g_rx_reception_mode;
extern uint32_t g_scan_initial_lower;
extern uint32_t g_scan_initial_upper;
extern uint32_t g_scan_initial_step_size;
extern uint8_t g_scan_next_channel; //
extern scan_next_chan_t g_scan_current_scan_list; //
extern uint8_t g_scan_restore_channel; // the channel we were on before starting the RF scan
extern uint32_t g_scan_restore_frequency; // the frequency we were on before starting the RF scan
extern bool g_scan_pause_time_mode; // set if we stopped in SCAN_RESUME_TIME mode
extern volatile uint16_t g_scan_tick_10ms; // ticks till we move to next channel/frequency
extern scan_state_dir_t g_scan_state_dir; // the direction we're scanning in
extern uint8_t g_rx_vfo_num;
extern bool g_rx_vfo_is_active;
extern uint16_t g_alarm_tone_counter_10ms;
extern uint16_t g_alarm_running_counter_10ms;
extern uint8_t g_menu_list_count;
extern uint8_t g_backup_cross_vfo;
#ifdef ENABLE_NOAA
extern bool g_noaa_mode;
extern uint8_t g_noaa_channel;
#endif
extern volatile bool g_next_time_slice;
extern bool g_update_display;
extern bool g_unhide_hidden;
#ifdef ENABLE_FMRADIO
extern uint8_t g_fm_channel_position;
#endif
extern volatile uint8_t g_found_cdcss_tick_10ms;
extern volatile uint8_t g_found_ctcss_tick_10ms;
#ifdef ENABLE_VOX
extern volatile uint16_t g_vox_stop_tick_10ms;
#endif
extern volatile bool g_next_time_slice_40ms;
#ifdef ENABLE_NOAA
extern volatile uint16_t g_noaa_tick_10ms;
extern volatile bool g_schedule_noaa;
#endif
extern volatile bool g_flag_tail_tone_elimination_complete;
extern int16_t g_current_rssi[2];
extern uint16_t g_current_glitch[2];
extern uint16_t g_current_noise[2];
extern volatile uint16_t g_boot_tick_10ms;
extern uint8_t g_mic_sensitivity_tuning;
extern const uint8_t g_orig_lnas;
extern const uint8_t g_orig_lna;
extern const uint8_t g_orig_mixer;
extern const uint8_t g_orig_pga;
unsigned int get_TX_VFO(void);
unsigned int get_RX_VFO(void);
void NUMBER_Get(char *pDigits, uint32_t *pInteger);
void NUMBER_ToDigits(uint32_t Value, char *pDigits);
int32_t NUMBER_AddWithWraparound(int32_t Base, int32_t Add, int32_t LowerLimit, int32_t UpperLimit);
void NUMBER_trim_trailing_zeros(char *str);
uint16_t NUMBER_isqrt(const uint32_t y);
#endif