Difference: TerminalIO (6 vs. 7)

Revision 72020-05-19 - PeterSchmid

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title="USB-CDC for Serial Communication"

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title="Terminal IO (Serial Communication)"

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Intro

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Terminal-IO

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Default console is USB-CDC, but if you press button SW2 on reset, the console is redirected to the UART device, see mecrisp.s

. If you press button SW1 on reset, the console is redirected to the Bluetooth LE Cable Replacement Service.

emit? 	     ( -- Flag ) 	Ready to send a character?
key? 	     ( -- Flag ) 	Checks if a key is waiting

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key? ( -- Flag ) Checks if a key is waiting key ( -- Char ) Waits for and fetches the pressed key emit ( Char -- ) Emits a character

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hook-emit? ( -- a-addr ) Hooks for redirecting terminal IO on the fly hook-key? hook-key hook-emit

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uart ( -- ) redirect console to serial interface (UART) cdc ( -- ) redirect console to USB-CDC crs ( -- ) redirect console to BLE CRS

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USB-CDC Words (API)

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USB-CDC Serial Communcation (API)

cdc-emit   ( c -- ) Emit one character
cdc-key    ( -- c ) Receive one character
cdc-emit?  ( -- ? ) Ready to send a character
cdc-key?   ( -- ? ) Is there a key press ?

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uart ( -- ) redirect console to serial interface (UART) cdc ( -- ) redirect console to USB-CDC crs ( -- ) redirect console to BLE CRS

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For console redirection see terminalhooks.s

Default console is UART, but if you press button SW2 on reset, the console is redirected to the USB-CDC device, see mecrisp.s. Default console for the dongle is USB-CDC.

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UART (Serial) Words (API)

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UART Serial Communcation (API)

serial-emit  ( c -- ) Emit one character

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serial-key? ( -- ? ) Is there a key press ?

baudrate ( u -- ) set baud rate (e.g. 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200)

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paritybit ( u -- ) set parity bit 0 none, 1 odd, 2 even

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paritybit ( u -- ) set parity bit 0 none, 1 odd, 2 even, 3 mark, 4 space

wordlength ( u -- ) set word length 7, 8, 9 (including parity)

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stopbits ( u -- ) set stop bits 1, 2

uart ( -- ) redirect console to serial interface (UART) cdc ( -- ) redirect console to USB-CDC crs ( -- ) redirect console to BLE CRS

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stopbits ( u -- ) set stop bits 0 1 bit, 1 1.5 bit, 2 2 bit

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For console redirection see terminalhooks.s

Default console is UART, but if you press button SW2 on reset, the console is redirected to the USB-CDC device, see mecrisp.s. Default console for the dongle is USB-CDC.

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BLE Cable Replacement Words (API)

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BLE Cable Replacement Serial Communcation (API)

crs-emit   ( c -- ) Emit one character
crs-key    ( -- c ) Receive one character
crs-emit?  ( -- ? ) Ready to send a character
crs-key?   ( -- ? ) Is there a key press ?

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uart ( -- ) redirect console to serial interface (UART) cdc ( -- ) redirect console to USB-CDC crs ( -- ) redirect console to BLE CRS

Deleted:

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For console redirection see terminalhooks.s

Default console is UART, but if you press button SW2 on reset, the console is redirected to the USB-CDC device, see mecrisp.s. Default console for the dongle is USB-CDC.

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Comments

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META TOPICMOVED	by="PeterSchmid" date="1589922814" from="MecrispCube.SerialCommunication" to="MecrispCube.TerminalIO"

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