mirror of
https://github.com/silenty4ng/uv-k5-firmware-chinese-lts
synced 2025-01-15 14:54:40 +00:00
70 lines
2.1 KiB
C
70 lines
2.1 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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#ifndef APP_FM_H
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#define APP_FM_H
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#ifdef ENABLE_FMRADIO
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#include "driver/keyboard.h"
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#define FM_CHANNEL_UP 0x01
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#define FM_CHANNEL_DOWN 0xFF
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enum {
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FM_SCAN_OFF = 0U,
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};
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extern bool FM_EXIT_FLAG;
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// 根据 ENABLE_CHINESE_FULL 宏的值来定义数组长度
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#if ENABLE_CHINESE_FULL != 4
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#define FM_CHANNEL_COUNT 20
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#else
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#define FM_CHANNEL_COUNT 30
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#endif
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extern uint16_t gFM_Channels[FM_CHANNEL_COUNT];
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extern bool gFmRadioMode;
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extern uint8_t gFmRadioCountdown_500ms;
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extern volatile uint16_t gFmPlayCountdown_10ms;
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extern volatile int8_t gFM_ScanState;
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extern uint8_t gFM_ChannelPosition;
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// Doubts about whether this should be signed or not
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extern uint16_t gFM_FrequencyDeviation;
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extern bool gFM_FoundFrequency;
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extern bool gFM_AutoScan;
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extern uint16_t gFM_RestoreCountdown_10ms;
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bool FM_CheckValidChannel(uint8_t Channel);
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uint8_t FM_FindNextChannel(uint8_t Channel, uint8_t Direction);
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int FM_ConfigureChannelState(void);
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void FM_TurnOff(void);
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void FM_EraseChannels(void);
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void FM_Tune(uint16_t Frequency, int8_t Step, bool bFlag);
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void FM_PlayAndUpdate(void);
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int FM_CheckFrequencyLock(uint16_t Frequency, uint16_t LowerLimit);
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void FM_ProcessKeys(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld);
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void FM_Play(void);
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void FM_Start(void);
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#endif
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#endif
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