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dwm_alarm_start

Activates the board alarm for a specified time period.

void dwm_alarm_start(dwm_alarm_start_t*)
Parameters
  • input – led_0, led_1, led_2, motor, buzzer, duration, intensity

  • input – led_0, led_1, led_2, motor, buzzer: ‘0’ | ‘1’ (1 enables particular alarm)

  • duration – ? 8-bit unsigned integer ? (alarm time period in multiple of 200 ms)

  • intensity – ? 8-bit unsigned integer ? (alarm intensity)

  • outputStatus code

C code example

Not available in the on-module user application.

SPI/UART example

TLV Request

Type

Length

Value

0x85

0x04

byte 0: alarm configuration (bit 0 - enable LED 0, bit 1 -enable LED1, bit 2 - enable LED 2, bit 3 - enable buzzer, bit 4 - enable motor) byte 1: reserved byte 2: duration in multiple of 100 ms byte 3: intensity

0x19 0x00 0x05 0xff

Type 0x85 means command dwm_alarm_start

TLV Response

Type

Length

Value (see error codes)

0x40

0x01

0x00

Type 0x40 means err_code of the previous command