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Add initial lpc-p1343/miniblink example (untested).

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This is not yet tested on hardware, it probably won't work, yet.
This commit is contained in:
Uwe Hermann 2010-12-30 01:36:16 +01:00
parent b385b7a172
commit b65f3f06d0
5 changed files with 117 additions and 0 deletions
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23
examples/lpc13xx/lpc-p1343/miniblink/Makefile Normal file
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##
## This file is part of the libopenstm32 project.
##
## Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
##
## This program 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
## (at your option) any later version.
##
## This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
##
BINARY = miniblink
include ../../../Makefile.include

10
examples/lpc13xx/lpc-p1343/miniblink/README Normal file
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------------------------------------------------------------------------------
README
------------------------------------------------------------------------------
This is the smallest-possible example program using libopenstm32.
It's intended for the NXP LPC1343-based Olimex LPC-1343 eval board (see
http://olimex.com/dev/lpc-p1343.html for details). It should blink
a LED on the board.

44
examples/lpc13xx/lpc-p1343/miniblink/miniblink.c Normal file
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/*
* This file is part of the libopenstm32 project.
*
* Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
*
* This program 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
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
// #include <lpc13xx/rcc.h>
#include <lpc13xx/gpio.h>
void gpio_setup(void)
{
GPIO3_DIR |= (1 << 0); /* Configure P3_0 as output. */
}
int main(void)
{
int i;
gpio_setup();
/* Blink LED0 (P3_0) on the board. */
while (1) {
/* Manually: */
GPIO3_DATA |= (1 << 0); /* LED off */
for (i = 0; i < 80000; i++); /* Wait (needs -O0 CFLAGS). */
GPIO3_DATA &= ~(1 << 0); /* LED on */
for (i = 0; i < 80000; i++); /* Wait (needs -O0 CFLAGS). */
}
return 0;
}

33
examples/lpc13xx/lpc-p1343/miniblink/miniblink.ld Normal file
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/*
* This file is part of the libopenstm32 project.
*
* Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
*
* This program 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
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* Linker script for Olimex LPC-P1343 (LPC1343FBD48, 32K flash, 8K SRAM). */
/* Define memory regions. */
MEMORY
{
rom (rx) : ORIGIN = 0x00000000, LENGTH = 32K
ram (rwx) : ORIGIN = 0x10000000, LENGTH = 8K
}
/* Include the common ld script from libopenstm32. */
INCLUDE libopenstm32.ld
/* FIXME: _stack is incorrect in that file, refactor! */

7
include/lpc13xx/gpio.h
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/* --- GPIO registers ------------------------------------------------------ */
/* GPIO data register (GPIOn_DATA) */
#define GPIO_DATA(port) MMIO32(port + 0x3ffc)
#define GPIO0_DATA GPIO_DATA(GPIO0)
#define GPIO1_DATA GPIO_DATA(GPIO1)
#define GPIO2_DATA GPIO_DATA(GPIO2)
#define GPIO3_DATA GPIO_DATA(GPIO3)
/* GPIO data direction register (GPIOn_DIR) */
#define GPIO_DIR(port) MMIO32(port + 0x00)
#define GPIO0_DIR GPIO_DIR(GPIO0)