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41 #include "../Common/audio.h"
71 #define OUTPUT_DEVICE_SPEAKER 1
72 #define OUTPUT_DEVICE_HEADPHONE 2
73 #define OUTPUT_DEVICE_BOTH 3
74 #define OUTPUT_DEVICE_AUTO 4
77 #define DEFAULT_VOLMIN 0x00
78 #define DEFAULT_VOLMAX 0xFF
79 #define DEFAULT_VOLSTEP 0x04
82 #define AUDIO_RESUME 1
85 #define CODEC_PDWN_HW 1
86 #define CODEC_PDWN_SW 2
89 #define AUDIO_MUTE_ON 1
90 #define AUDIO_MUTE_OFF 0
93 #define AUDIO_FREQUENCY_192K ((uint32_t)192000)
94 #define AUDIO_FREQUENCY_96K ((uint32_t)96000)
95 #define AUDIO_FREQUENCY_48K ((uint32_t)48000)
96 #define AUDIO_FREQUENCY_44K ((uint32_t)44100)
97 #define AUDIO_FREQUENCY_32K ((uint32_t)32000)
98 #define AUDIO_FREQUENCY_22K ((uint32_t)22050)
99 #define AUDIO_FREQUENCY_16K ((uint32_t)16000)
100 #define AUDIO_FREQUENCY_11K ((uint32_t)11025)
101 #define AUDIO_FREQUENCY_8K ((uint32_t)8000)
104 #define CS43L22_REG_ID 0x01
105 #define CS43L22_REG_POWER_CTL1 0x02
106 #define CS43L22_REG_POWER_CTL2 0x04
107 #define CS43L22_REG_CLOCKING_CTL 0x05
108 #define CS43L22_REG_INTERFACE_CTL1 0x06
109 #define CS43L22_REG_INTERFACE_CTL2 0x07
110 #define CS43L22_REG_PASSTHR_A_SELECT 0x08
111 #define CS43L22_REG_PASSTHR_B_SELECT 0x09
112 #define CS43L22_REG_ANALOG_ZC_SR_SETT 0x0A
113 #define CS43L22_REG_PASSTHR_GANG_CTL 0x0C
114 #define CS43L22_REG_PLAYBACK_CTL1 0x0D
115 #define CS43L22_REG_MISC_CTL 0x0E
116 #define CS43L22_REG_PLAYBACK_CTL2 0x0F
117 #define CS43L22_REG_PASSTHR_A_VOL 0x14
118 #define CS43L22_REG_PASSTHR_B_VOL 0x15
119 #define CS43L22_REG_PCMA_VOL 0x1A
120 #define CS43L22_REG_PCMB_VOL 0x1B
121 #define CS43L22_REG_BEEP_FREQ_ON_TIME 0x1C
122 #define CS43L22_REG_BEEP_VOL_OFF_TIME 0x1D
123 #define CS43L22_REG_BEEP_TONE_CFG 0x1E
124 #define CS43L22_REG_TONE_CTL 0x1F
125 #define CS43L22_REG_MASTER_A_VOL 0x20
126 #define CS43L22_REG_MASTER_B_VOL 0x21
127 #define CS43L22_REG_HEADPHONE_A_VOL 0x22
128 #define CS43L22_REG_HEADPHONE_B_VOL 0x23
129 #define CS43L22_REG_SPEAKER_A_VOL 0x24
130 #define CS43L22_REG_SPEAKER_B_VOL 0x25
131 #define CS43L22_REG_CH_MIXER_SWAP 0x26
132 #define CS43L22_REG_LIMIT_CTL1 0x27
133 #define CS43L22_REG_LIMIT_CTL2 0x28
134 #define CS43L22_REG_LIMIT_ATTACK_RATE 0x29
135 #define CS43L22_REG_OVF_CLK_STATUS 0x2E
136 #define CS43L22_REG_BATT_COMPENSATION 0x2F
137 #define CS43L22_REG_VP_BATTERY_LEVEL 0x30
138 #define CS43L22_REG_SPEAKER_STATUS 0x31
139 #define CS43L22_REG_TEMPMONITOR_CTL 0x32
140 #define CS43L22_REG_THERMAL_FOLDBACK 0x33
141 #define CS43L22_REG_CHARGE_PUMP_FREQ 0x34
149 #define CS43L22_ID 0xE0
150 #define CS43L22_ID_MASK 0xF8
164 #define CS43L22_CHIPID_ADDR 0x01
186 uint32_t
cs43l22_Init(uint16_t DeviceAddr, uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);
189 uint32_t
cs43l22_Play(uint16_t DeviceAddr, uint16_t* pBuffer, uint16_t Size);
192 uint32_t
cs43l22_Stop(uint16_t DeviceAddr, uint32_t Cmd);
AUDIO_DrvTypeDef cs43l22_drv
uint32_t cs43l22_Pause(uint16_t DeviceAddr)
Pauses playing on the audio codec.
uint8_t AUDIO_IO_Read(uint8_t Addr, uint8_t Reg)
Reads a single data.
uint32_t cs43l22_Resume(uint16_t DeviceAddr)
Resumes playing on the audio codec.
void AUDIO_IO_Write(uint8_t Addr, uint8_t Reg, uint8_t Value)
Writes a single data.
uint32_t cs43l22_SetMute(uint16_t DeviceAddr, uint32_t Cmd)
Enables or disables the mute feature on the audio codec.
void cs43l22_DeInit(void)
Deinitializes the audio codec.
uint32_t cs43l22_Init(uint16_t DeviceAddr, uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq)
Initializes the audio codec and the control interface.
uint32_t cs43l22_Reset(uint16_t DeviceAddr)
Resets cs43l22 registers.
uint32_t cs43l22_Play(uint16_t DeviceAddr, uint16_t *pBuffer, uint16_t Size)
Start the audio Codec play feature.
uint32_t cs43l22_SetFrequency(uint16_t DeviceAddr, uint32_t AudioFreq)
Sets new frequency.
uint32_t cs43l22_Stop(uint16_t DeviceAddr, uint32_t Cmd)
Stops audio Codec playing. It powers down the codec.
void AUDIO_IO_Init(void)
Initializes Audio low level.
void AUDIO_IO_DeInit(void)
DeInitializes Audio low level.
uint32_t cs43l22_SetVolume(uint16_t DeviceAddr, uint8_t Volume)
Sets higher or lower the codec volume level.
uint32_t cs43l22_SetOutputMode(uint16_t DeviceAddr, uint8_t Output)
Switch dynamically (while audio file is played) the output target (speaker or headphone).
uint32_t cs43l22_ReadID(uint16_t DeviceAddr)
Get the CS43L22 ID.