https://wiki.forth-ev.de/ 2026-04-21T11:49:25+00:00 https://wiki.forth-ev.de/ https://wiki.forth-ev.de/lib/exe/fetch.php/wiki:logo.png text/html 2017-08-26T21:37:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.forth-ev.de/doku.php/en:projects:microbit:calliope_analog_input_example?rev=1503783435 \ A small analog input example for Calliope \ Tasks: $40007000 constant adc_start $40007004 constant adc_stop \ Events: $40007100 constant adc_end \ Registers: $40007400 constant adc_busy $40007500 constant adc_enable $40007504 constant adc_config $40007508 constant adc_result : init-analog ( -- ) 1 adc_enable ! ; : analog ( channel -- result ) \ 1 adc_stop ! $200 swap lshift 2 or adc_config ! \ Select input channel and 10 bits resolution with internal 1.2V bandgap reference 1 adc_… text/html 2017-08-26T21:35:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.forth-ev.de/doku.php/en:projects:microbit:calliope_blinky_source_code?rev=1503783331 \ ------------------------------------------------------------- \ A not-so-small "blinky" using the LED matrix on Calliope \ ------------------------------------------------------------- $50000504 constant gpio_out \ Write GPIO port $50000508 constant gpio_outset \ Set individual bits in GPIO port $5000050C constant gpio_outclr \ Clear individual bits in GPIO port $50000510 constant gpio_in \ Read GPIO port $50000514 constant gpio_dir \ Direction of GPIO pins… text/html 2022-10-20T07:59:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.forth-ev.de/doku.php/en:projects:microbit:start?rev=1666252742 Forth for the BBC micro:bit [BBC micro:bit] There was an opportunity to have early access to a spare BBC micro:bit. Matthias Koch took the time and effort to adapt his Mecrsip-Stellaris Forth to the BBC micro:bit hardware. The complete Mecrisp Github File System contains many files covering the different Controllers it runs on – but which are not necessarily related to the micro:bit.