UA1ZBE Custom Firmware v1.0
Features: - VFO mode with direct frequency input - POCSAG decoder (512/1200 baud) with BCH(31,21) correction - Full-screen Spectrum analyzer - FM Radio receiver - RSSI signal indicator overlay - Custom boot splash (UA1ZBE / POCSAG pager / build date) Architecture: - app/mode.c — mode dispatcher (VFO/POCSAG/Spectrum/FM) - app/boot_splash.c — 2-second boot splash - app/pocsag/ — POCSAG decoder + BCH correction - app/display_rssi.c — RSSI indicator - main.c — entry point with custom init - syscalls.c — bare-metal _sbrk stub Build: arm-none-eabi-gcc -Os -flto -Wall -Werror -Wextra Size: 57.9KB Flash / 3.6KB RAM Controls: - 0-9: Direct frequency input (VFO) - SK2: POCSAG mode - SK1: Spectrum analyzer - 0: FM Radio - EXIT: Return to VFO - F/*: Toggle 512/1200 baud (in POCSAG)
This commit is contained in:
442
audio.c
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442
audio.c
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/* 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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#ifdef ENABLE_FMRADIO
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#include "app/fm.h"
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#endif
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#include "audio.h"
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#include "bsp/dp32g030/gpio.h"
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#ifdef ENABLE_FMRADIO
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#include "driver/bk1080.h"
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#endif
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#include "driver/bk4819.h"
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#include "driver/gpio.h"
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#include "driver/system.h"
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#include "driver/systick.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/ui.h"
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BEEP_Type_t gBeepToPlay = BEEP_NONE;
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void AUDIO_PlayBeep(BEEP_Type_t Beep)
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{
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if (Beep != BEEP_880HZ_60MS_TRIPLE_BEEP &&
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Beep != BEEP_500HZ_60MS_DOUBLE_BEEP &&
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Beep != BEEP_440HZ_500MS &&
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Beep != BEEP_880HZ_200MS &&
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Beep != BEEP_880HZ_500MS &&
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!gEeprom.BEEP_CONTROL)
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return;
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#ifdef ENABLE_AIRCOPY
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if (gScreenToDisplay == DISPLAY_AIRCOPY)
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return;
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#endif
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if (gCurrentFunction == FUNCTION_RECEIVE)
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return;
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if (gCurrentFunction == FUNCTION_MONITOR)
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return;
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#ifdef ENABLE_FMRADIO
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if (gFmRadioMode)
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BK1080_Mute(true);
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#endif
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AUDIO_AudioPathOff();
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if (gCurrentFunction == FUNCTION_POWER_SAVE && gRxIdleMode)
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BK4819_RX_TurnOn();
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SYSTEM_DelayMs(20);
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uint16_t ToneConfig = BK4819_ReadRegister(BK4819_REG_71);
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uint16_t ToneFrequency;
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switch (Beep)
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{
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default:
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case BEEP_NONE:
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ToneFrequency = 220;
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break;
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case BEEP_1KHZ_60MS_OPTIONAL:
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ToneFrequency = 1000;
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break;
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case BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL:
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case BEEP_500HZ_60MS_DOUBLE_BEEP:
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ToneFrequency = 500;
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break;
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case BEEP_440HZ_40MS_OPTIONAL:
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case BEEP_440HZ_500MS:
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ToneFrequency = 440;
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break;
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case BEEP_880HZ_40MS_OPTIONAL:
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case BEEP_880HZ_60MS_TRIPLE_BEEP:
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case BEEP_880HZ_200MS:
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case BEEP_880HZ_500MS:
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ToneFrequency = 880;
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break;
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}
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BK4819_PlayTone(ToneFrequency, true);
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SYSTEM_DelayMs(2);
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AUDIO_AudioPathOn();
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SYSTEM_DelayMs(60);
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uint16_t Duration;
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switch (Beep)
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{
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case BEEP_880HZ_60MS_TRIPLE_BEEP:
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BK4819_ExitTxMute();
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SYSTEM_DelayMs(60);
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BK4819_EnterTxMute();
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SYSTEM_DelayMs(20);
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__attribute__((fallthrough));
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case BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL:
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case BEEP_500HZ_60MS_DOUBLE_BEEP:
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BK4819_ExitTxMute();
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SYSTEM_DelayMs(60);
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BK4819_EnterTxMute();
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SYSTEM_DelayMs(20);
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__attribute__((fallthrough));
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case BEEP_1KHZ_60MS_OPTIONAL:
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BK4819_ExitTxMute();
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Duration = 60;
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break;
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case BEEP_880HZ_40MS_OPTIONAL:
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case BEEP_440HZ_40MS_OPTIONAL:
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BK4819_ExitTxMute();
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Duration = 40;
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break;
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case BEEP_880HZ_200MS:
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BK4819_ExitTxMute();
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Duration = 200;
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break;
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case BEEP_440HZ_500MS:
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case BEEP_880HZ_500MS:
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default:
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BK4819_ExitTxMute();
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Duration = 500;
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break;
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}
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SYSTEM_DelayMs(Duration);
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BK4819_EnterTxMute();
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SYSTEM_DelayMs(20);
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AUDIO_AudioPathOff();
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SYSTEM_DelayMs(5);
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BK4819_TurnsOffTones_TurnsOnRX();
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SYSTEM_DelayMs(5);
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BK4819_WriteRegister(BK4819_REG_71, ToneConfig);
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if (gEnableSpeaker)
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AUDIO_AudioPathOn();
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#ifdef ENABLE_FMRADIO
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if (gFmRadioMode)
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BK1080_Mute(false);
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#endif
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if (gCurrentFunction == FUNCTION_POWER_SAVE && gRxIdleMode)
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BK4819_Sleep();
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#ifdef ENABLE_VOX
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gVoxResumeCountdown = 80;
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#endif
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}
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#ifdef ENABLE_VOICE
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static const uint8_t VoiceClipLengthChinese[58] =
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{
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0x32, 0x32, 0x32, 0x37, 0x37, 0x32, 0x32, 0x32,
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0x32, 0x37, 0x37, 0x32, 0x64, 0x64, 0x64, 0x64,
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0x64, 0x69, 0x64, 0x69, 0x5A, 0x5F, 0x5F, 0x64,
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0x64, 0x69, 0x64, 0x64, 0x69, 0x69, 0x69, 0x64,
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0x64, 0x6E, 0x69, 0x5F, 0x64, 0x64, 0x64, 0x69,
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0x69, 0x69, 0x64, 0x69, 0x64, 0x64, 0x55, 0x5F,
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0x5A, 0x4B, 0x4B, 0x46, 0x46, 0x69, 0x64, 0x6E,
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0x5A, 0x64,
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};
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static const uint8_t VoiceClipLengthEnglish[76] =
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{
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0x50, 0x32, 0x2D, 0x2D, 0x2D, 0x37, 0x37, 0x37,
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0x32, 0x32, 0x3C, 0x37, 0x46, 0x46, 0x4B, 0x82,
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0x82, 0x6E, 0x82, 0x46, 0x96, 0x64, 0x46, 0x6E,
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0x78, 0x6E, 0x87, 0x64, 0x96, 0x96, 0x46, 0x9B,
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0x91, 0x82, 0x82, 0x73, 0x78, 0x64, 0x82, 0x6E,
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0x78, 0x82, 0x87, 0x6E, 0x55, 0x78, 0x64, 0x69,
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0x9B, 0x5A, 0x50, 0x3C, 0x32, 0x55, 0x64, 0x64,
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0x50, 0x46, 0x46, 0x46, 0x4B, 0x4B, 0x50, 0x50,
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0x55, 0x4B, 0x4B, 0x32, 0x32, 0x32, 0x32, 0x37,
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0x41, 0x32, 0x3C, 0x37,
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};
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VOICE_ID_t gVoiceID[8];
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uint8_t gVoiceReadIndex;
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uint8_t gVoiceWriteIndex;
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volatile uint16_t gCountdownToPlayNextVoice_10ms;
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volatile bool gFlagPlayQueuedVoice;
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VOICE_ID_t gAnotherVoiceID = VOICE_ID_INVALID;
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static void AUDIO_PlayVoice(uint8_t VoiceID)
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{
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unsigned int i;
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GPIO_SetBit(&GPIOA->DATA, GPIOA_PIN_VOICE_0);
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SYSTEM_DelayMs(20);
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GPIO_ClearBit(&GPIOA->DATA, GPIOA_PIN_VOICE_0);
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for (i = 0; i < 8; i++)
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{
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if ((VoiceID & 0x80U) == 0)
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GPIO_ClearBit(&GPIOA->DATA, GPIOA_PIN_VOICE_1);
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else
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GPIO_SetBit(&GPIOA->DATA, GPIOA_PIN_VOICE_1);
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SYSTICK_DelayUs(1000);
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GPIO_SetBit(&GPIOA->DATA, GPIOA_PIN_VOICE_0);
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SYSTICK_DelayUs(1200);
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GPIO_ClearBit(&GPIOA->DATA, GPIOA_PIN_VOICE_0);
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VoiceID <<= 1;
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SYSTICK_DelayUs(200);
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}
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}
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void AUDIO_PlaySingleVoice(bool bFlag)
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{
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uint8_t VoiceID;
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uint8_t Delay;
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VoiceID = gVoiceID[0];
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if (gEeprom.VOICE_PROMPT != VOICE_PROMPT_OFF && gVoiceWriteIndex > 0)
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{
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if (gEeprom.VOICE_PROMPT == VOICE_PROMPT_CHINESE)
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{ // Chinese
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if (VoiceID >= ARRAY_SIZE(VoiceClipLengthChinese))
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goto Bailout;
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Delay = VoiceClipLengthChinese[VoiceID];
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VoiceID += VOICE_ID_CHI_BASE;
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}
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else
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{ // English
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if (VoiceID >= ARRAY_SIZE(VoiceClipLengthEnglish))
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goto Bailout;
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Delay = VoiceClipLengthEnglish[VoiceID];
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VoiceID += VOICE_ID_ENG_BASE;
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}
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if (FUNCTION_IsRx()) // 1of11
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BK4819_SetAF(BK4819_AF_MUTE);
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#ifdef ENABLE_FMRADIO
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if (gFmRadioMode)
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BK1080_Mute(true);
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#endif
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AUDIO_AudioPathOn();
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#ifdef ENABLE_VOX
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gVoxResumeCountdown = 2000;
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#endif
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SYSTEM_DelayMs(5);
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AUDIO_PlayVoice(VoiceID);
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if (gVoiceWriteIndex == 1)
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Delay += 3;
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if (bFlag)
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{
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SYSTEM_DelayMs(Delay * 10);
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if (FUNCTION_IsRx()) // 1of11
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RADIO_SetModulation(gRxVfo->Modulation);
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#ifdef ENABLE_FMRADIO
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if (gFmRadioMode)
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BK1080_Mute(false);
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#endif
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if (!gEnableSpeaker)
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AUDIO_AudioPathOff();
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gVoiceWriteIndex = 0;
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gVoiceReadIndex = 0;
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#ifdef ENABLE_VOX
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gVoxResumeCountdown = 80;
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#endif
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return;
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}
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gVoiceReadIndex = 1;
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gCountdownToPlayNextVoice_10ms = Delay;
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gFlagPlayQueuedVoice = false;
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return;
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}
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Bailout:
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gVoiceReadIndex = 0;
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gVoiceWriteIndex = 0;
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}
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void AUDIO_SetVoiceID(uint8_t Index, VOICE_ID_t VoiceID)
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{
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if (Index >= ARRAY_SIZE(gVoiceID))
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return;
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if (Index == 0)
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{
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gVoiceWriteIndex = 0;
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gVoiceReadIndex = 0;
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}
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gVoiceID[Index] = VoiceID;
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gVoiceWriteIndex++;
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}
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uint8_t AUDIO_SetDigitVoice(uint8_t Index, uint16_t Value)
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{
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uint16_t Remainder;
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uint8_t Result;
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uint8_t Count;
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if (Index == 0)
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{
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gVoiceWriteIndex = 0;
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gVoiceReadIndex = 0;
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}
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Count = 0;
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Result = Value / 1000U;
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Remainder = Value % 1000U;
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if (Remainder < 100U)
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{
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if (Remainder < 10U)
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goto Skip;
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}
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else
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{
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Result = Remainder / 100U;
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gVoiceID[gVoiceWriteIndex++] = (VOICE_ID_t)Result;
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Count++;
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Remainder -= Result * 100U;
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}
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Result = Remainder / 10U;
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gVoiceID[gVoiceWriteIndex++] = (VOICE_ID_t)Result;
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Count++;
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Remainder -= Result * 10U;
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Skip:
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gVoiceID[gVoiceWriteIndex++] = (VOICE_ID_t)Remainder;
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return Count + 1U;
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}
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void AUDIO_PlayQueuedVoice(void)
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{
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uint8_t VoiceID;
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uint8_t Delay;
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bool Skip;
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Skip = false;
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if (gVoiceReadIndex != gVoiceWriteIndex && gEeprom.VOICE_PROMPT != VOICE_PROMPT_OFF)
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{
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VoiceID = gVoiceID[gVoiceReadIndex];
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if (gEeprom.VOICE_PROMPT == VOICE_PROMPT_CHINESE)
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{
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if (VoiceID < ARRAY_SIZE(VoiceClipLengthChinese))
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{
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Delay = VoiceClipLengthChinese[VoiceID];
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VoiceID += VOICE_ID_CHI_BASE;
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}
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else
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Skip = true;
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}
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else
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{
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if (VoiceID < ARRAY_SIZE(VoiceClipLengthEnglish))
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{
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Delay = VoiceClipLengthEnglish[VoiceID];
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VoiceID += VOICE_ID_ENG_BASE;
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}
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else
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Skip = true;
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}
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gVoiceReadIndex++;
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if (!Skip)
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{
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if (gVoiceReadIndex == gVoiceWriteIndex)
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Delay += 3;
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AUDIO_PlayVoice(VoiceID);
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gCountdownToPlayNextVoice_10ms = Delay;
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gFlagPlayQueuedVoice = false;
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#ifdef ENABLE_VOX
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gVoxResumeCountdown = 2000;
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#endif
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return;
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}
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}
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if (FUNCTION_IsRx())
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{
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RADIO_SetModulation(gRxVfo->Modulation); // 1of11
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}
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#ifdef ENABLE_FMRADIO
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if (gFmRadioMode)
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BK1080_Mute(false);
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#endif
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if (!gEnableSpeaker)
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AUDIO_AudioPathOff();
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#ifdef ENABLE_VOX
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gVoxResumeCountdown = 80;
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#endif
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gVoiceWriteIndex = 0;
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gVoiceReadIndex = 0;
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}
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#endif
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Reference in New Issue
Block a user