From 2d2943bd854716813965c0445f37e5bb82bbd243 Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Thu, 6 Oct 2022 01:48:05 +0200 Subject: add (serial|usb)-led example --- serial-led/CMakeLists.txt | 37 +++++++++++++++++++++++++++++++++++ serial-led/Makefile | 30 ++++++++++++++++++++++++++++ serial-led/serial-led.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++ usb-led/CMakeLists.txt | 41 ++++++++++++++++++++++++++++++++++++++ usb-led/Makefile | 30 ++++++++++++++++++++++++++++ usb-led/usb-led.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 238 insertions(+) create mode 100644 serial-led/CMakeLists.txt create mode 100644 serial-led/Makefile create mode 100644 serial-led/serial-led.c create mode 100644 usb-led/CMakeLists.txt create mode 100644 usb-led/Makefile create mode 100644 usb-led/usb-led.c diff --git a/serial-led/CMakeLists.txt b/serial-led/CMakeLists.txt new file mode 100644 index 0000000..8ebe9a7 --- /dev/null +++ b/serial-led/CMakeLists.txt @@ -0,0 +1,37 @@ +## +## spreadspace rppico utils +## +## +## Copyright (C) 2022 Christian Pointner +## +## This file is part of spreadspace rppico utils. +## +## spreadspace rppico utils is free software: you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation, either version 3 of the License, or +## any later version. +## +## spreadspace rppico utils is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with spreadspace rppico utils. If not, see . +## + +cmake_minimum_required(VERSION 3.12) +include(../sdk.cmake) + +project(serial-led C CXX ASM) + +pico_sdk_init() + +add_compile_options(-Wall) + +add_executable(serial-led + serial-led.c + ) + +target_link_libraries(serial-led pico_stdlib) +pico_add_extra_outputs(serial-led) diff --git a/serial-led/Makefile b/serial-led/Makefile new file mode 100644 index 0000000..655e219 --- /dev/null +++ b/serial-led/Makefile @@ -0,0 +1,30 @@ +## +## spreadspace rppico utils +## +## +## Copyright (C) 2022 Christian Pointner +## +## This file is part of spreadspace rppico utils. +## +## spreadspace rppico utils is free software: you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation, either version 3 of the License, or +## any later version. +## +## spreadspace rppico utils is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with spreadspace rppico utils. If not, see . +## + +PROJECT := serial-led +PICO_PLATFORM := rp2040 +PICO_BOARD := pico +CMAKE_BUILD_TYPE := Release + +include ../defines.mk +include ../sdk.mk +include ../debug.mk diff --git a/serial-led/serial-led.c b/serial-led/serial-led.c new file mode 100644 index 0000000..8f10f9c --- /dev/null +++ b/serial-led/serial-led.c @@ -0,0 +1,50 @@ +/* + * spreadspace rppico utils + * + * + * Copyright (C) 2013-2018 Christian Pointner + * + * This file is part of spreadspace rppico utils. + * + * spreadspace rppico utils is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * any later version. + * + * spreadspace rppico utils is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with spreadspace rppico utils. If not, see . + */ + +#include +#include "pico/stdlib.h" + +const uint LED_PIN = PICO_DEFAULT_LED_PIN; + +void handle_cmd(uint8_t cmd) +{ + switch(cmd) { + case '0': gpio_put(LED_PIN, 0); break; + case '1': gpio_put(LED_PIN, 1); break; + default: printf("error\r\n"); return; + } + printf("ok\r\n"); +} + +int main() +{ + gpio_init(LED_PIN); + gpio_set_dir(LED_PIN, GPIO_OUT); + stdio_init_all(); + + for(;;) { + int cmd = getchar_timeout_us(100000); + if(cmd != PICO_ERROR_TIMEOUT) { + handle_cmd(cmd); + } + } +} diff --git a/usb-led/CMakeLists.txt b/usb-led/CMakeLists.txt new file mode 100644 index 0000000..51a197b --- /dev/null +++ b/usb-led/CMakeLists.txt @@ -0,0 +1,41 @@ +## +## spreadspace rppico utils +## +## +## Copyright (C) 2022 Christian Pointner +## +## This file is part of spreadspace rppico utils. +## +## spreadspace rppico utils is free software: you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation, either version 3 of the License, or +## any later version. +## +## spreadspace rppico utils is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with spreadspace rppico utils. If not, see . +## + +cmake_minimum_required(VERSION 3.12) +include(../sdk.cmake) + +project(usb-led C CXX ASM) + +pico_sdk_init() + +add_compile_options(-Wall) + +add_executable(usb-led + usb-led.c + ) + +target_link_libraries(usb-led pico_stdlib) + +pico_enable_stdio_usb(usb-led 1) +pico_enable_stdio_uart(usb-led 0) + +pico_add_extra_outputs(usb-led) diff --git a/usb-led/Makefile b/usb-led/Makefile new file mode 100644 index 0000000..21d8eb7 --- /dev/null +++ b/usb-led/Makefile @@ -0,0 +1,30 @@ +## +## spreadspace rppico utils +## +## +## Copyright (C) 2022 Christian Pointner +## +## This file is part of spreadspace rppico utils. +## +## spreadspace rppico utils is free software: you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation, either version 3 of the License, or +## any later version. +## +## spreadspace rppico utils is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with spreadspace rppico utils. If not, see . +## + +PROJECT := usb-led +PICO_PLATFORM := rp2040 +PICO_BOARD := pico +CMAKE_BUILD_TYPE := Release + +include ../defines.mk +include ../sdk.mk +include ../debug.mk diff --git a/usb-led/usb-led.c b/usb-led/usb-led.c new file mode 100644 index 0000000..8f10f9c --- /dev/null +++ b/usb-led/usb-led.c @@ -0,0 +1,50 @@ +/* + * spreadspace rppico utils + * + * + * Copyright (C) 2013-2018 Christian Pointner + * + * This file is part of spreadspace rppico utils. + * + * spreadspace rppico utils is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * any later version. + * + * spreadspace rppico utils is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with spreadspace rppico utils. If not, see . + */ + +#include +#include "pico/stdlib.h" + +const uint LED_PIN = PICO_DEFAULT_LED_PIN; + +void handle_cmd(uint8_t cmd) +{ + switch(cmd) { + case '0': gpio_put(LED_PIN, 0); break; + case '1': gpio_put(LED_PIN, 1); break; + default: printf("error\r\n"); return; + } + printf("ok\r\n"); +} + +int main() +{ + gpio_init(LED_PIN); + gpio_set_dir(LED_PIN, GPIO_OUT); + stdio_init_all(); + + for(;;) { + int cmd = getchar_timeout_us(100000); + if(cmd != PICO_ERROR_TIMEOUT) { + handle_cmd(cmd); + } + } +} -- cgit v1.2.3