From 3e036a107ffabe1a4092468f50c60c404b47c42e Mon Sep 17 00:00:00 2001 From: Michael Ossmann Date: Sun, 27 May 2012 23:02:56 -0600 Subject: [PATCH] added diolan-lpc-4350-db1 examples --- examples/lpc43xx/diolan-lpc-4350-db1/README | 3 ++ .../diolan-lpc-4350-db1.ld | 32 +++++++++++++ .../diolan-lpc-4350-db1/miniblink/Makefile | 24 ++++++++++ .../diolan-lpc-4350-db1/miniblink/README | 11 +++++ .../diolan-lpc-4350-db1/miniblink/miniblink.c | 46 +++++++++++++++++++ 5 files changed, 116 insertions(+) create mode 100644 examples/lpc43xx/diolan-lpc-4350-db1/README create mode 100644 examples/lpc43xx/diolan-lpc-4350-db1/diolan-lpc-4350-db1.ld create mode 100644 examples/lpc43xx/diolan-lpc-4350-db1/miniblink/Makefile create mode 100644 examples/lpc43xx/diolan-lpc-4350-db1/miniblink/README create mode 100644 examples/lpc43xx/diolan-lpc-4350-db1/miniblink/miniblink.c diff --git a/examples/lpc43xx/diolan-lpc-4350-db1/README b/examples/lpc43xx/diolan-lpc-4350-db1/README new file mode 100644 index 00000000..bff2388f --- /dev/null +++ b/examples/lpc43xx/diolan-lpc-4350-db1/README @@ -0,0 +1,3 @@ +These example programs are written for the Diolan LPC-4350-DB1: + +http://www.diolan.com/lpc4350-features.html diff --git a/examples/lpc43xx/diolan-lpc-4350-db1/diolan-lpc-4350-db1.ld b/examples/lpc43xx/diolan-lpc-4350-db1/diolan-lpc-4350-db1.ld new file mode 100644 index 00000000..92c25aff --- /dev/null +++ b/examples/lpc43xx/diolan-lpc-4350-db1/diolan-lpc-4350-db1.ld @@ -0,0 +1,32 @@ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Uwe Hermann + * + * This library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This library 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library. If not, see . + */ + +/* Linker script for HackRF Jellybean (LPC4330, 1M SPI flash, 64K SRAM). */ + +/* Define memory regions. */ +MEMORY +{ + /* rom is really the shadow region that points to SPI flash or elsewhere */ + rom (rx) : ORIGIN = 0x00000000, LENGTH = 1M + ram (rwx) : ORIGIN = 0x10000000, LENGTH = 128K + /* there are some additional RAM regions */ +} + +/* Include the common ld script. */ +INCLUDE libopencm3_lpc43xx.ld diff --git a/examples/lpc43xx/diolan-lpc-4350-db1/miniblink/Makefile b/examples/lpc43xx/diolan-lpc-4350-db1/miniblink/Makefile new file mode 100644 index 00000000..bf0ca91e --- /dev/null +++ b/examples/lpc43xx/diolan-lpc-4350-db1/miniblink/Makefile @@ -0,0 +1,24 @@ +## +## This file is part of the libopencm3 project. +## +## Copyright (C) 2010 Uwe Hermann +## +## This library is free software: you can redistribute it and/or modify +## it under the terms of the GNU Lesser General Public License as published by +## the Free Software Foundation, either version 3 of the License, or +## (at your option) any later version. +## +## This library 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 Lesser General Public License for more details. +## +## You should have received a copy of the GNU Lesser General Public License +## along with this library. If not, see . +## + +BINARY = miniblink + +LDSCRIPT = ../diolan-lpc-4350-db1.ld + +include ../../Makefile.include diff --git a/examples/lpc43xx/diolan-lpc-4350-db1/miniblink/README b/examples/lpc43xx/diolan-lpc-4350-db1/miniblink/README new file mode 100644 index 00000000..009b9a99 --- /dev/null +++ b/examples/lpc43xx/diolan-lpc-4350-db1/miniblink/README @@ -0,0 +1,11 @@ +------------------------------------------------------------------------------ +README +------------------------------------------------------------------------------ + +This is the smallest-possible example program using libopencm3. + +It's intended for the Diolan LPC-4350-DB1: + +http://www.diolan.com/lpc4350-features.html + +It should blink D2 on the board. diff --git a/examples/lpc43xx/diolan-lpc-4350-db1/miniblink/miniblink.c b/examples/lpc43xx/diolan-lpc-4350-db1/miniblink/miniblink.c new file mode 100644 index 00000000..ce732894 --- /dev/null +++ b/examples/lpc43xx/diolan-lpc-4350-db1/miniblink/miniblink.c @@ -0,0 +1,46 @@ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Uwe Hermann + * Copyright (C) 2012 Michael Ossmann + * + * This library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This library 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library. If not, see . + */ + +#include + +void gpio_setup(void) +{ + GPIO0_DIR |= (1 << 5); /* Configure GPIO0[5] (P6_6) as output. */ +} + +int main(void) +{ + int i; + + gpio_setup(); + + /* Blink D2 on the board. */ + while (1) { + + gpio_set(GPIO0, GPIOPIN5); /* LED on */ + for (i = 0; i < 800000; i++) /* Wait a bit. */ + __asm__("nop"); + gpio_clear(GPIO0, GPIOPIN5); /* LED off */ + for (i = 0; i < 800000; i++) /* Wait a bit. */ + __asm__("nop"); + } + + return 0; +}