Struct nrf51::qdec::RegisterBlock
[−]
[src]
#[repr(C)]pub struct RegisterBlock { pub tasks_start: TASKS_START, pub tasks_stop: TASKS_STOP, pub tasks_readclracc: TASKS_READCLRACC, pub events_samplerdy: EVENTS_SAMPLERDY, pub events_reportrdy: EVENTS_REPORTRDY, pub events_accof: EVENTS_ACCOF, pub shorts: SHORTS, pub intenset: INTENSET, pub intenclr: INTENCLR, pub enable: ENABLE, pub ledpol: LEDPOL, pub sampleper: SAMPLEPER, pub sample: SAMPLE, pub reportper: REPORTPER, pub acc: ACC, pub accread: ACCREAD, pub pselled: PSELLED, pub psela: PSELA, pub pselb: PSELB, pub dbfen: DBFEN, pub ledpre: LEDPRE, pub accdbl: ACCDBL, pub accdblread: ACCDBLREAD, pub power: POWER, // some fields omitted }
Register block
Fields
tasks_start: TASKS_START
0x00 - Start the quadrature decoder.
tasks_stop: TASKS_STOP
0x04 - Stop the quadrature decoder.
tasks_readclracc: TASKS_READCLRACC
0x08 - Transfers the content from ACC registers to ACCREAD registers, and clears the ACC registers.
events_samplerdy: EVENTS_SAMPLERDY
0x100 - A new sample is written to the sample register.
events_reportrdy: EVENTS_REPORTRDY
0x104 - REPORTPER number of samples accumulated in ACC register, and ACC register different than zero.
events_accof: EVENTS_ACCOF
0x108 - ACC or ACCDBL register overflow.
shorts: SHORTS
0x200 - Shortcuts for the QDEC.
intenset: INTENSET
0x304 - Interrupt enable set register.
intenclr: INTENCLR
0x308 - Interrupt enable clear register.
enable: ENABLE
0x500 - Enable the QDEC.
ledpol: LEDPOL
0x504 - LED output pin polarity.
sampleper: SAMPLEPER
0x508 - Sample period.
sample: SAMPLE
0x50c - Motion sample value.
reportper: REPORTPER
0x510 - Number of samples to generate an EVENT_REPORTRDY.
acc: ACC
0x514 - Accumulated valid transitions register.
accread: ACCREAD
0x518 - Snapshot of ACC register. Value generated by the TASKS_READCLEACC task.
pselled: PSELLED
0x51c - Pin select for LED output.
psela: PSELA
0x520 - Pin select for phase A input.
pselb: PSELB
0x524 - Pin select for phase B input.
dbfen: DBFEN
0x528 - Enable debouncer input filters.
ledpre: LEDPRE
0x540 - Time LED is switched ON before the sample.
accdbl: ACCDBL
0x544 - Accumulated double (error) transitions register.
accdblread: ACCDBLREAD
0x548 - Snapshot of ACCDBL register. Value generated by the TASKS_READCLEACC task.
power: POWER
0xffc - Peripheral power control.