Struct riot_sys::NRF_PDM_Type[][src]

#[repr(C)]
pub struct NRF_PDM_Type {
Show 22 fields pub TASKS_START: u32, pub TASKS_STOP: u32, pub RESERVED: [u32; 62], pub EVENTS_STARTED: u32, pub EVENTS_STOPPED: u32, pub EVENTS_END: u32, pub RESERVED1: [u32; 125], pub INTEN: u32, pub INTENSET: u32, pub INTENCLR: u32, pub RESERVED2: [u32; 125], pub ENABLE: u32, pub PDMCLKCTRL: u32, pub MODE: u32, pub RESERVED3: [u32; 3], pub GAINL: u32, pub GAINR: u32, pub RATIO: u32, pub RESERVED4: [u32; 7], pub PSEL: PDM_PSEL_Type, pub RESERVED5: [u32; 6], pub SAMPLE: PDM_SAMPLE_Type,
}
Expand description

@brief Pulse Density Modulation (Digital Microphone) Interface (PDM)

Fields

TASKS_START: u32

< (@ 0x00000000) Starts continuous PDM transfer

TASKS_STOP: u32

< (@ 0x00000004) Stops PDM transfer

RESERVED: [u32; 62]EVENTS_STARTED: u32

< (@ 0x00000100) PDM transfer has started

EVENTS_STOPPED: u32

< (@ 0x00000104) PDM transfer has finished

EVENTS_END: u32

< (@ 0x00000108) The PDM has written the last sample specified by SAMPLE.MAXCNT (or the last sample after a STOP task has been received) to Data RAM

RESERVED1: [u32; 125]INTEN: u32

< (@ 0x00000300) Enable or disable interrupt

INTENSET: u32

< (@ 0x00000304) Enable interrupt

INTENCLR: u32

< (@ 0x00000308) Disable interrupt

RESERVED2: [u32; 125]ENABLE: u32

< (@ 0x00000500) PDM module enable register

PDMCLKCTRL: u32

< (@ 0x00000504) PDM clock generator control

MODE: u32

< (@ 0x00000508) Defines the routing of the connected PDM microphones’ signals

RESERVED3: [u32; 3]GAINL: u32

< (@ 0x00000518) Left output gain adjustment

GAINR: u32

< (@ 0x0000051C) Right output gain adjustment

RATIO: u32

< (@ 0x00000520) Selects the ratio between PDM_CLK and output sample rate. Change PDMCLKCTRL accordingly.

RESERVED4: [u32; 7]PSEL: PDM_PSEL_Type

< (@ 0x00000540) Unspecified

RESERVED5: [u32; 6]SAMPLE: PDM_SAMPLE_Type

< (@ 0x00000560) Unspecified

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