chromex.app.serial — binaryage/chromex 0.8.6

clj

Use the chrome.serial API to read from and write to a device connected to a serial port.

• available since Chrome 34
• https://developer.chrome.com/apps/serial

api-table clj

clear-break clj/s macro

(clear-break connection-id)

Restore character transmission on a given connection and place the transmission line in a nonbreak state.

|connection-id| - The id of the connection.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [result] where:

|result| - https://developer.chrome.com/apps/serial#property-callback-result.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-clearBreak.

clear-break* cljs

(clear-break* config connection-id)

connect clj/s macro

(connect path)

(connect path options)

Connects to a given serial port.

|path| - The system path of the serial port to open. |options| - Port configuration options.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [connection-info] where:

|connection-info| - https://developer.chrome.com/apps/serial#property-callback-connectionInfo.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-connect.

connect* cljs

(connect* config path options)

disconnect clj/s macro

(disconnect connection-id)

Disconnects from a serial port.

|connection-id| - The id of the opened connection.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [result] where:

|result| - https://developer.chrome.com/apps/serial#property-callback-result.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-disconnect.

disconnect* cljs

(disconnect* config connection-id)

flush clj/s macro

(flush connection-id)

Flushes all bytes in the given connection's input and output buffers.

|connection-id| - https://developer.chrome.com/apps/serial#property-flush-connectionId.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [result] where:

|result| - https://developer.chrome.com/apps/serial#property-callback-result.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-flush.

flush* cljs

(flush* config connection-id)

gen-call clj

gen-wrap clj/s macro

(gen-wrap kind item-id config & args)

get-connections clj/s macro

(get-connections)

Retrieves the list of currently opened serial port connections owned by the application.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [connection-infos] where:

|connection-infos| - https://developer.chrome.com/apps/serial#property-callback-connectionInfos.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-getConnections.

get-connections* cljs

(get-connections* config)

get-control-signals clj/s macro

(get-control-signals connection-id)

Retrieves the state of control signals on a given connection.

|connection-id| - The id of the connection.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [signals] where:

|signals| - https://developer.chrome.com/apps/serial#property-callback-signals.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-getControlSignals.

get-control-signals* cljs

(get-control-signals* config connection-id)

get-devices clj/s macro

(get-devices)

Returns information about available serial devices on the system. The list is regenerated each time this method is called.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [ports] where:

|ports| - https://developer.chrome.com/apps/serial#property-callback-ports.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-getDevices.

get-devices* cljs

(get-devices* config)

get-info clj/s macro

(get-info connection-id)

Retrieves the state of a given connection.

|connection-id| - The id of the opened connection.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [connection-info] where:

|connection-info| - https://developer.chrome.com/apps/serial#property-callback-connectionInfo.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-getInfo.

get-info* cljs

(get-info* config connection-id)

on-receive* cljs

(on-receive* config channel & args)

on-receive-error* cljs

(on-receive-error* config channel & args)

send clj/s macro

(send connection-id data)

Writes data to the given connection.

|connection-id| - The id of the connection. |data| - The data to send.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [send-info] where:

|send-info| - https://developer.chrome.com/apps/serial#property-callback-sendInfo.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-send.

send* cljs

(send* config connection-id data)

set-break clj/s macro

(set-break connection-id)

Suspends character transmission on a given connection and places the transmission line in a break state until the clearBreak is called.

|connection-id| - The id of the connection.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [result] where:

|result| - https://developer.chrome.com/apps/serial#property-callback-result.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-setBreak.

set-break* cljs

(set-break* config connection-id)

set-control-signals clj/s macro

(set-control-signals connection-id signals)

Sets the state of control signals on a given connection.

|connection-id| - The id of the connection. |signals| - The set of signal changes to send to the device.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [result] where:

|result| - https://developer.chrome.com/apps/serial#property-callback-result.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-setControlSignals.

set-control-signals* cljs

(set-control-signals* config connection-id signals)

set-paused clj/s macro

(set-paused connection-id paused)

Pauses or unpauses an open connection.

|connection-id| - The id of the opened connection. |paused| - Flag to indicate whether to pause or unpause.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [].

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-setPaused.

set-paused* cljs

(set-paused* config connection-id paused)

tap-all-events clj/s macro

(tap-all-events chan)

Taps all valid non-deprecated events in chromex.app.serial namespace.

tap-on-receive-error-events clj/s macro

(tap-on-receive-error-events channel & args)

Event raised when an error occurred while the runtime was waiting for data on the serial port. Once this event is raised, the connection may be set to paused. A 'timeout' error does not pause the connection.

Events will be put on the |channel| with signature [::on-receive-error [info]] where:

|info| - https://developer.chrome.com/apps/serial#property-onReceiveError-info.

Note: |args| will be passed as additional parameters into Chrome event's .addListener call.

https://developer.chrome.com/apps/serial#event-onReceiveError.

tap-on-receive-events clj/s macro

(tap-on-receive-events channel & args)

Event raised when data has been read from the connection.

Events will be put on the |channel| with signature [::on-receive [info]] where:

|info| - Event data.

Note: |args| will be passed as additional parameters into Chrome event's .addListener call.

https://developer.chrome.com/apps/serial#event-onReceive.

update clj/s macro

(update connection-id options)

Update the option settings on an open serial port connection.

|connection-id| - The id of the opened connection. |options| - Port configuration options.

This function returns a core.async channel of type promise-chan which eventually receives a result value. Signature of the result value put on the channel is [result] where:

|result| - https://developer.chrome.com/apps/serial#property-callback-result.

In case of an error the channel closes without receiving any value and relevant error object can be obtained via chromex.error/get-last-error.

https://developer.chrome.com/apps/serial#method-update.

update* cljs

(update* config connection-id options)