circuitpython/ports/rp2/help.c
Jim Mussared 1d4b4f0ce2 ports: Standardise docs link in help text.
Updates all `help()` output to use the phrase:
`For online docs please visit http://docs.micropython.org/`

Some ports previously used different wording, some pointed to the wrong
link.  Also make all ports use `help.c` for consistency.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-06-02 11:48:46 +10:00

65 lines
3.0 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2023 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/builtin.h"
const char rp2_help_text[] =
"Welcome to MicroPython!\n"
"\n"
"For online docs please visit http://docs.micropython.org/\n"
"\n"
"For access to the hardware use the 'machine' module. RP2 specific commands\n"
"are in the 'rp2' module.\n"
"\n"
"Quick overview of some objects:\n"
" machine.Pin(pin) -- get a pin, eg machine.Pin(0)\n"
" machine.Pin(pin, m, [p]) -- get a pin and configure it for IO mode m, pull mode p\n"
" methods: init(..), value([v]), high(), low(), irq(handler)\n"
" machine.ADC(pin) -- make an analog object from a pin\n"
" methods: read_u16()\n"
" machine.PWM(pin) -- make a PWM object from a pin\n"
" methods: deinit(), freq([f]), duty_u16([d]), duty_ns([d])\n"
" machine.I2C(id) -- create an I2C object (id=0,1)\n"
" methods: readfrom(addr, buf, stop=True), writeto(addr, buf, stop=True)\n"
" readfrom_mem(addr, memaddr, arg), writeto_mem(addr, memaddr, arg)\n"
" machine.SPI(id, baudrate=1000000) -- create an SPI object (id=0,1)\n"
" methods: read(nbytes, write=0x00), write(buf), write_readinto(wr_buf, rd_buf)\n"
" machine.Timer(freq, callback) -- create a software timer object\n"
" eg: machine.Timer(freq=1, callback=lambda t:print(t))\n"
"\n"
"Pins are numbered 0-29, and 26-29 have ADC capabilities\n"
"Pin IO modes are: Pin.IN, Pin.OUT, Pin.ALT\n"
"Pin pull modes are: Pin.PULL_UP, Pin.PULL_DOWN\n"
"\n"
"Useful control commands:\n"
" CTRL-C -- interrupt a running program\n"
" CTRL-D -- on a blank line, do a soft reset of the board\n"
" CTRL-E -- on a blank line, enter paste mode\n"
"\n"
"For further help on a specific object, type help(obj)\n"
"For a list of available modules, type help('modules')\n"
;