Struct nrf91::pdm_ns::RegisterBlock
source · #[repr(C)]pub struct RegisterBlock {Show 21 fields
pub tasks_start: TASKS_START,
pub tasks_stop: TASKS_STOP,
pub subscribe_start: SUBSCRIBE_START,
pub subscribe_stop: SUBSCRIBE_STOP,
pub events_started: EVENTS_STARTED,
pub events_stopped: EVENTS_STOPPED,
pub events_end: EVENTS_END,
pub publish_started: PUBLISH_STARTED,
pub publish_stopped: PUBLISH_STOPPED,
pub publish_end: PUBLISH_END,
pub inten: INTEN,
pub intenset: INTENSET,
pub intenclr: INTENCLR,
pub enable: ENABLE,
pub pdmclkctrl: PDMCLKCTRL,
pub mode: MODE,
pub gainl: GAINL,
pub gainr: GAINR,
pub ratio: RATIO,
pub psel: PSEL,
pub sample: SAMPLE,
/* private fields */
}
Expand description
Register block
Fields
tasks_start: TASKS_START
0x00 - Starts continuous PDM transfer
tasks_stop: TASKS_STOP
0x04 - Stops PDM transfer
subscribe_start: SUBSCRIBE_START
0x80 - Subscribe configuration for task START
subscribe_stop: SUBSCRIBE_STOP
0x84 - Subscribe configuration for task STOP
events_started: EVENTS_STARTED
0x100 - PDM transfer has started
events_stopped: EVENTS_STOPPED
0x104 - PDM transfer has finished
events_end: EVENTS_END
0x108 - 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
publish_started: PUBLISH_STARTED
0x180 - Publish configuration for event STARTED
publish_stopped: PUBLISH_STOPPED
0x184 - Publish configuration for event STOPPED
publish_end: PUBLISH_END
0x188 - Publish configuration for event END
inten: INTEN
0x300 - Enable or disable interrupt
intenset: INTENSET
0x304 - Enable interrupt
intenclr: INTENCLR
0x308 - Disable interrupt
enable: ENABLE
0x500 - PDM module enable register
pdmclkctrl: PDMCLKCTRL
0x504 - PDM clock generator control
mode: MODE
0x508 - Defines the routing of the connected PDM microphones’ signals
gainl: GAINL
0x518 - Left output gain adjustment
gainr: GAINR
0x51c - Right output gain adjustment
ratio: RATIO
0x520 - Selects the ratio between PDM_CLK and output sample rate. Change PDMCLKCTRL accordingly.
psel: PSEL
0x540 - Unspecified
sample: SAMPLE
0x560 - Unspecified