add (serial|usb)-led example

6 files changed, 238 insertions, 0 deletions

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 <equinox@spreadspace.org>
+##
+##  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 <http://www.gnu.org/licenses/>.
+##
+
+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 <equinox@spreadspace.org>
+##
+##  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 <http://www.gnu.org/licenses/>.
+##
+
+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 <equinox@spreadspace.org>
+ *
+ *  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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#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 <equinox@spreadspace.org>
+##
+##  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 <http://www.gnu.org/licenses/>.
+##
+
+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 <equinox@spreadspace.org>
+##
+##  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 <http://www.gnu.org/licenses/>.
+##
+
+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 <equinox@spreadspace.org>
+ *
+ *  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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#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);
+    }
+  }
+}