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https://github.com/OneOfEleven/uv-k5-firmware-custom.git
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708 lines
15 KiB
C
708 lines
15 KiB
C
/* Copyright 2023 Dual Tachyon
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* https://github.com/DualTachyon
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <string.h>
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#include "app/action.h"
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#include "app/fm.h"
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#include "app/generic.h"
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#include "audio.h"
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#include "bsp/dp32g030/gpio.h"
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#include "driver/bk1080.h"
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#include "driver/eeprom.h"
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#include "driver/gpio.h"
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#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
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#include "driver/uart.h"
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#endif
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#include "frequencies.h"
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#include "functions.h"
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#include "misc.h"
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#include "settings.h"
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#include "ui/inputbox.h"
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#include "ui/ui.h"
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#define STATE_FREQ_MODE 0
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#define STATE_USER_MODE 1
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#define STATE_SAVE 2
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uint16_t g_fm_channels[20];
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bool g_fm_radio_mode;
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uint8_t g_fm_radio_tick_500ms;
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volatile uint16_t g_fm_play_tick_10ms;
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volatile int8_t g_fm_scan_state;
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bool g_fm_auto_scan;
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uint8_t g_fm_channel_position;
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bool g_fm_found_frequency;
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bool g_fm_auto_scan;
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uint8_t g_fm_resume_tick_500ms;
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uint16_t g_fm_restore_tick_10ms;
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bool FM_CheckValidChannel(uint8_t Channel)
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{
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return (Channel < ARRAY_SIZE(g_fm_channels) && (g_fm_channels[Channel] >= FM_RADIO_BAND.lower && g_fm_channels[Channel] < FM_RADIO_BAND.upper)) ? true : false;
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}
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uint8_t FM_FindNextChannel(uint8_t Channel, uint8_t Direction)
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{
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unsigned int i;
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for (i = 0; i < ARRAY_SIZE(g_fm_channels); i++)
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{
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if (Channel == 0xFF)
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Channel = ARRAY_SIZE(g_fm_channels) - 1;
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else
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if (Channel >= ARRAY_SIZE(g_fm_channels))
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Channel = 0;
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if (FM_CheckValidChannel(Channel))
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return Channel;
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Channel += Direction;
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}
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return 0xFF;
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}
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int FM_ConfigureChannelState(void)
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{
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g_eeprom.fm_frequency_playing = g_eeprom.fm_selected_frequency;
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if (g_eeprom.fm_channel_mode)
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{
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const uint8_t Channel = FM_FindNextChannel(g_eeprom.fm_selected_channel, FM_CHANNEL_UP);
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if (Channel == 0xFF)
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{
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g_eeprom.fm_channel_mode = false;
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return -1;
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}
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g_eeprom.fm_selected_channel = Channel;
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g_eeprom.fm_frequency_playing = g_fm_channels[Channel];
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}
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return 0;
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}
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void FM_TurnOff(void)
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{
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g_fm_radio_mode = false;
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g_fm_scan_state = FM_SCAN_OFF;
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g_fm_restore_tick_10ms = 0;
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GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_SPEAKER);
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g_speaker_enabled = false;
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BK1080_Init(0, false);
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g_update_status = true;
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}
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void FM_EraseChannels(void)
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{
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unsigned int i;
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uint8_t Template[8];
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memset(Template, 0xFF, sizeof(Template));
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for (i = 0; i < 5; i++)
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EEPROM_WriteBuffer8(0x0E40 + (i * 8), Template);
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memset(g_fm_channels, 0xFF, sizeof(g_fm_channels));
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}
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void FM_Tune(uint16_t Frequency, int8_t Step, bool flag)
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{
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GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_SPEAKER);
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g_speaker_enabled = false;
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g_fm_play_tick_10ms = (g_fm_scan_state == FM_SCAN_OFF) ? fm_play_noscan_10ms : fm_play_scan_10ms;
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g_schedule_fm = false;
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g_fm_found_frequency = false;
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g_ask_to_save = false;
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g_ask_to_delete = false;
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g_eeprom.fm_frequency_playing = Frequency;
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if (!flag)
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{
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Frequency += Step;
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if (Frequency < FM_RADIO_BAND.lower)
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Frequency = FM_RADIO_BAND.upper;
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else
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if (Frequency > FM_RADIO_BAND.upper)
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Frequency = FM_RADIO_BAND.lower;
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g_eeprom.fm_frequency_playing = Frequency;
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}
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g_fm_scan_state = Step;
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BK1080_SetFrequency(g_eeprom.fm_frequency_playing);
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}
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void FM_PlayAndUpdate(void)
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{
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g_fm_scan_state = FM_SCAN_OFF;
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if (g_fm_auto_scan)
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{
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g_eeprom.fm_channel_mode = true;
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g_eeprom.fm_selected_channel = 0;
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}
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FM_ConfigureChannelState();
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BK1080_SetFrequency(g_eeprom.fm_frequency_playing);
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SETTINGS_save_fm();
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g_fm_play_tick_10ms = 0;
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g_schedule_fm = false;
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g_ask_to_save = false;
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GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_SPEAKER);
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g_speaker_enabled = true;
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}
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int FM_CheckFrequencyLock(uint16_t Frequency, uint16_t LowerLimit)
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{
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int ret = -1;
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const uint16_t Test2 = BK1080_ReadRegister(BK1080_REG_07);
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// This is supposed to be a signed value, but above function is unsigned
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const uint16_t Deviation = BK1080_REG_07_GET_FREQD(Test2);
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if (BK1080_REG_07_GET_SNR(Test2) >= 2)
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{
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const uint16_t Status = BK1080_ReadRegister(BK1080_REG_10);
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if ((Status & BK1080_REG_10_MASK_AFCRL) == BK1080_REG_10_AFCRL_NOT_RAILED &&
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BK1080_REG_10_GET_RSSI(Status) >= 10)
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{
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//if (Deviation > -281 && Deviation < 280)
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if (Deviation < 280 || Deviation > 3815)
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{
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if (Frequency > LowerLimit && (Frequency - BK1080_BaseFrequency) == 1)
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{
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if (BK1080_FrequencyDeviation & 0x800)
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goto Bail;
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if (BK1080_FrequencyDeviation < 20)
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goto Bail;
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}
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if (Frequency >= LowerLimit && (BK1080_BaseFrequency - Frequency) == 1)
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{
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if ((BK1080_FrequencyDeviation & 0x800) == 0)
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goto Bail;
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// if (BK1080_FrequencyDeviation > -21)
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if (BK1080_FrequencyDeviation > 4075)
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goto Bail;
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}
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ret = 0;
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}
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}
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}
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Bail:
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BK1080_FrequencyDeviation = Deviation;
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BK1080_BaseFrequency = Frequency;
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return ret;
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}
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static void FM_Key_DIGITS(key_code_t Key, bool key_pressed, bool key_held)
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{
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// beeps cause bad audio clicks anf audio breaks :(
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// so don't use them
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g_key_input_count_down = key_input_timeout_500ms;
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if (key_held && !key_pressed)
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return; // key just released after long press
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if (!key_held && key_pressed)
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{ // key just pressed
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return;
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}
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if (!g_fkey_pressed && !key_held)
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{ // short key release
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uint8_t State;
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if (g_ask_to_delete)
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return;
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if (g_ask_to_save)
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{
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State = STATE_SAVE;
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}
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else
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{
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if (g_fm_scan_state != FM_SCAN_OFF)
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return;
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State = g_eeprom.fm_channel_mode ? STATE_USER_MODE : STATE_FREQ_MODE;
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}
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INPUTBOX_append(Key);
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g_request_display_screen = DISPLAY_FM;
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if (State == STATE_FREQ_MODE)
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{ // frequency mode
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if (g_input_box_index == 1)
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{
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if (g_input_box[0] > 1)
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{
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g_input_box[1] = g_input_box[0];
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g_input_box[0] = 0;
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g_input_box_index = 2;
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}
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}
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else
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if (g_input_box_index > 3)
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{
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uint32_t Frequency;
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g_input_box_index = 0;
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NUMBER_Get(g_input_box, &Frequency);
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Frequency /= 10000;
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if (Frequency < FM_RADIO_BAND.lower || Frequency > FM_RADIO_BAND.upper)
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{
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g_request_display_screen = DISPLAY_FM;
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return;
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}
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g_eeprom.fm_selected_frequency = (uint16_t)Frequency;
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#ifdef ENABLE_VOICE
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g_another_voice_id = (voice_id_t)Key;
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#endif
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g_eeprom.fm_frequency_playing = g_eeprom.fm_selected_frequency;
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BK1080_SetFrequency(g_eeprom.fm_frequency_playing);
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g_request_save_fm = true;
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return;
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}
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}
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else
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if (g_input_box_index == 2)
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{ // channel mode
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uint8_t Channel;
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g_input_box_index = 0;
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Channel = ((g_input_box[0] * 10) + g_input_box[1]) - 1;
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if (State == STATE_USER_MODE)
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{
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if (FM_CheckValidChannel(Channel))
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{
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#ifdef ENABLE_VOICE
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g_another_voice_id = (voice_id_t)Key;
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#endif
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g_eeprom.fm_selected_channel = Channel;
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g_eeprom.fm_frequency_playing = g_fm_channels[Channel];
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BK1080_SetFrequency(g_eeprom.fm_frequency_playing);
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g_request_save_fm = true;
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return;
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}
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}
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else
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if (Channel < 20)
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{
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#ifdef ENABLE_VOICE
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g_another_voice_id = (voice_id_t)Key;
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#endif
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g_request_display_screen = DISPLAY_FM;
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g_input_box_index = 0;
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g_fm_channel_position = Channel;
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return;
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}
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return;
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}
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#ifdef ENABLE_VOICE
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g_another_voice_id = (voice_id_t)Key;
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#endif
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return;
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}
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// with f-key, or long press
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g_fkey_pressed = false;
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g_update_status = true;
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g_request_display_screen = DISPLAY_FM;
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switch (Key)
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{
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case KEY_0:
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ACTION_FM();
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break;
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case KEY_3:
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g_eeprom.fm_channel_mode = !g_eeprom.fm_channel_mode;
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if (!FM_ConfigureChannelState())
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{
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BK1080_SetFrequency(g_eeprom.fm_frequency_playing);
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g_request_save_fm = true;
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}
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break;
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default:
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break;
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}
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}
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static void FM_Key_STAR(bool key_pressed, bool key_held)
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{
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g_key_input_count_down = key_input_timeout_500ms;
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if (!key_held && !key_pressed)
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{
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ACTION_Scan(false); // short key press just released .. frequency scan without store
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}
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else
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if (key_held && key_pressed)
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{
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ACTION_Scan(true); // long key press still pressed .. frequency scan and store
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}
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g_fkey_pressed = false;
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g_update_status = true;
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}
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static void FM_Key_EXIT(bool key_pressed, bool key_held)
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{
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g_key_input_count_down = key_input_timeout_500ms;
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if (key_held || key_pressed)
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return;
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if (g_fm_scan_state == FM_SCAN_OFF)
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{
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if (g_input_box_index == 0)
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{
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if (!g_ask_to_save && !g_ask_to_delete)
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{
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ACTION_FM();
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return;
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}
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g_ask_to_save = false;
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g_ask_to_delete = false;
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}
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else
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{
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g_input_box[--g_input_box_index] = 10;
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if (g_input_box_index)
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{
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if (g_input_box_index != 1)
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{
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g_request_display_screen = DISPLAY_FM;
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return;
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}
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if (g_input_box[0] != 0)
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{
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g_request_display_screen = DISPLAY_FM;
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return;
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}
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}
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g_input_box_index = 0;
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}
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#ifdef ENABLE_VOICE
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g_another_voice_id = VOICE_ID_CANCEL;
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#endif
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}
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else
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{
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FM_PlayAndUpdate();
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#ifdef ENABLE_VOICE
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g_another_voice_id = VOICE_ID_SCANNING_STOP;
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#endif
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}
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g_request_display_screen = DISPLAY_FM;
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}
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static void FM_Key_MENU(bool key_pressed, bool key_held)
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{
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unsigned int i;
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int channel = -1;
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g_key_input_count_down = key_input_timeout_500ms;
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if (key_held || key_pressed)
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return; // key still pressed
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// see if the frequency is already stored in a channel
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for (i = 0; i < ARRAY_SIZE(g_fm_channels) && channel < 0; i++)
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if (g_fm_channels[i] == g_eeprom.fm_frequency_playing)
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channel = i; // found it in the channel list
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g_request_display_screen = DISPLAY_FM;
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#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
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//UART_SendText("fm menu 1\r\n");
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#endif
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if (g_fm_scan_state == FM_SCAN_OFF)
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{ // not scanning
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if (!g_eeprom.fm_channel_mode)
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{ // frequency mode
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if (g_ask_to_save)
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{
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if (channel < 0)
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{
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g_fm_channels[g_fm_channel_position] = g_eeprom.fm_frequency_playing;
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g_ask_to_save = false;
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g_request_save_fm = true;
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}
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}
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else
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if (channel < 0)
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g_ask_to_save = true;
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}
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else
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{ // channel mode
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if (g_ask_to_delete)
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{
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g_fm_channels[g_eeprom.fm_selected_channel] = 0xFFFF;
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FM_ConfigureChannelState();
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BK1080_SetFrequency(g_eeprom.fm_frequency_playing);
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g_request_save_fm = true;
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g_ask_to_delete = false;
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}
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else
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g_ask_to_delete = true;
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}
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return;
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}
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// scanning
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#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
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//UART_SendText("fm menu 2\r\n");
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#endif
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if (g_fm_auto_scan || !g_fm_found_frequency)
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{
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g_input_box_index = 0;
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return;
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}
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#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
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//UART_SendText("fm menu 3\r\n");
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#endif
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if (g_ask_to_save)
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{
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g_fm_channels[g_fm_channel_position] = g_eeprom.fm_frequency_playing;
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g_ask_to_save = false;
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g_request_save_fm = true;
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return;
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}
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#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
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//UART_SendText("fm menu 4\r\n");
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#endif
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if (channel < 0)
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g_ask_to_save = true;
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}
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static void FM_Key_UP_DOWN(bool key_pressed, bool key_held, int8_t Step)
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{
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g_key_input_count_down = key_input_timeout_500ms;
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if (key_held || !key_pressed)
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{
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if (g_input_box_index > 0)
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return;
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if (!key_pressed)
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return;
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}
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else
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if (g_input_box_index > 0)
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return;
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|
|
|
if (g_ask_to_save)
|
|
{
|
|
g_request_display_screen = DISPLAY_FM;
|
|
g_fm_channel_position = NUMBER_AddWithWraparound(g_fm_channel_position, Step, 0, 19);
|
|
return;
|
|
}
|
|
|
|
if (g_fm_scan_state != FM_SCAN_OFF)
|
|
{
|
|
if (g_fm_auto_scan)
|
|
return;
|
|
|
|
FM_Tune(g_eeprom.fm_frequency_playing, Step, false);
|
|
g_request_display_screen = DISPLAY_FM;
|
|
return;
|
|
}
|
|
|
|
if (g_eeprom.fm_channel_mode)
|
|
{ // we're in channel mode
|
|
const uint8_t Channel = FM_FindNextChannel(g_eeprom.fm_selected_channel + Step, Step);
|
|
if (Channel == 0xFF || g_eeprom.fm_selected_channel == Channel)
|
|
goto Bail;
|
|
|
|
g_eeprom.fm_selected_channel = Channel;
|
|
g_eeprom.fm_frequency_playing = g_fm_channels[Channel];
|
|
}
|
|
else
|
|
{ // no, frequency mode
|
|
uint16_t Frequency = g_eeprom.fm_selected_frequency + Step;
|
|
if (Frequency < FM_RADIO_BAND.lower)
|
|
Frequency = FM_RADIO_BAND.upper;
|
|
else
|
|
if (Frequency > FM_RADIO_BAND.upper)
|
|
Frequency = FM_RADIO_BAND.lower;
|
|
|
|
g_eeprom.fm_frequency_playing = Frequency;
|
|
g_eeprom.fm_selected_frequency = g_eeprom.fm_frequency_playing;
|
|
}
|
|
|
|
g_request_save_fm = true;
|
|
|
|
Bail:
|
|
BK1080_SetFrequency(g_eeprom.fm_frequency_playing);
|
|
|
|
g_request_display_screen = DISPLAY_FM;
|
|
}
|
|
|
|
void FM_process_key(key_code_t Key, bool key_pressed, bool key_held)
|
|
{
|
|
switch (Key)
|
|
{
|
|
case KEY_0:
|
|
case KEY_1:
|
|
case KEY_2:
|
|
case KEY_3:
|
|
case KEY_4:
|
|
case KEY_5:
|
|
case KEY_6:
|
|
case KEY_7:
|
|
case KEY_8:
|
|
case KEY_9:
|
|
FM_Key_DIGITS(Key, key_pressed, key_held);
|
|
break;
|
|
case KEY_MENU:
|
|
FM_Key_MENU(key_pressed, key_held);
|
|
return;
|
|
case KEY_UP:
|
|
FM_Key_UP_DOWN(key_pressed, key_held, 1);
|
|
break;
|
|
case KEY_DOWN:
|
|
FM_Key_UP_DOWN(key_pressed, key_held, -1);
|
|
break;;
|
|
case KEY_STAR:
|
|
FM_Key_STAR(key_pressed, key_held);
|
|
break;
|
|
case KEY_EXIT:
|
|
FM_Key_EXIT(key_pressed, key_held);
|
|
break;
|
|
case KEY_F:
|
|
GENERIC_Key_F(key_pressed, key_held);
|
|
break;
|
|
case KEY_PTT:
|
|
GENERIC_Key_PTT(key_pressed);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void FM_Play(void)
|
|
{
|
|
if (!FM_CheckFrequencyLock(g_eeprom.fm_frequency_playing, FM_RADIO_BAND.lower))
|
|
{
|
|
if (!g_fm_auto_scan)
|
|
{
|
|
g_fm_play_tick_10ms = 0;
|
|
g_fm_found_frequency = true;
|
|
|
|
if (!g_eeprom.fm_channel_mode)
|
|
g_eeprom.fm_selected_frequency = g_eeprom.fm_frequency_playing;
|
|
|
|
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_SPEAKER);
|
|
g_speaker_enabled = true;
|
|
|
|
GUI_SelectNextDisplay(DISPLAY_FM);
|
|
return;
|
|
}
|
|
|
|
if (g_fm_channel_position < ARRAY_SIZE(g_fm_channels))
|
|
g_fm_channels[g_fm_channel_position++] = g_eeprom.fm_frequency_playing;
|
|
|
|
if (g_fm_channel_position >= ARRAY_SIZE(g_fm_channels))
|
|
{
|
|
FM_PlayAndUpdate();
|
|
GUI_SelectNextDisplay(DISPLAY_FM);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (g_fm_auto_scan && g_eeprom.fm_frequency_playing >= FM_RADIO_BAND.upper)
|
|
FM_PlayAndUpdate();
|
|
else
|
|
FM_Tune(g_eeprom.fm_frequency_playing, g_fm_scan_state, false);
|
|
|
|
GUI_SelectNextDisplay(DISPLAY_FM);
|
|
}
|
|
|
|
void FM_Start(void)
|
|
{
|
|
g_fm_radio_mode = true;
|
|
g_fm_scan_state = FM_SCAN_OFF;
|
|
g_fm_restore_tick_10ms = 0;
|
|
|
|
BK1080_Init(g_eeprom.fm_frequency_playing, true);
|
|
|
|
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_SPEAKER);
|
|
|
|
g_speaker_enabled = true;
|
|
g_update_status = true;
|
|
}
|