R

EMDB6812

Copyright © 2004, EM Microelectronic-Marin SA

17

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Subroutine SetOutputs(void) ;

4.4.12 Command GetKeys, 0x90

Gets the state of the keys.

Start

Cmd

Echo

Key State

TX

10000000

10010000

RX

10010000

iiiiiiii

As soon as a key is pressed, the Host is Powered up (if it was down) and the 2

the message is send to the host automatically:

Command

Key State

TX

RX

10010000

iiiiiiii

Subroutine GetKeys(void) ;

4.4.13 Command GetSVLD, 0x92

Start a measurement of the Supply Voltage and return the result. 0x3f means, that there

has an error occurred during measurement..

Start

Cmd

Echo

Key State

TX

10000000

10010010

RX

10010010

iiiiiiii

Send Key State

Call Enable_Power

GetKeys_End

GetKeys

Set Outputs

Get value from UART

SetOutputs_End

SetOutputs