Added obldc board led test program.
This commit is contained in:
Piotr Esden-Tempski
parent
58e36dab2d
commit
5e76fe66b7
@ -24,7 +24,7 @@ Q := @
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MAKEFLAGS += --no-print-directory
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endif
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all: stm32-h103 mb525 other
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all: stm32-h103 mb525 obldc other
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stm32-h103:
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@printf " BUILD examples/stm32-h103\n"
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@ -38,6 +38,10 @@ other:
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@printf " BUILD examples/other\n"
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$(Q)$(MAKE) -C other
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obldc:
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@printf " BUILD examples/obldc\n"
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$(Q)$(MAKE) -C obldc
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clean:
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@printf " CLEAN examples/stm32-h103\n"
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$(Q)$(MAKE) -C stm32-h103 clean
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@ -45,6 +49,8 @@ clean:
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$(Q)$(MAKE) -C mb525 clean
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@printf " CLEAN examples/other\n"
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$(Q)$(MAKE) -C other clean
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@printf " CLEAN examples/obldc\n"
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$(Q)$(MAKE) -C obldc clean
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.PHONY: stm32-h103 mb525 other clean
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.PHONY: stm32-h103 mb525 other obldc clean
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38
examples/obldc/Makefile
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38
examples/obldc/Makefile
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@ -0,0 +1,38 @@
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##
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## This file is part of the libopenstm32 project.
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##
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## Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
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##
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## This program is free software: you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation, either version 3 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program. If not, see <http://www.gnu.org/licenses/>.
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##
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# Be silent per default, but 'make V=1' will show all compiler calls.
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ifneq ($(V),1)
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Q := @
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# Do not print "Entering directory ...".
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MAKEFLAGS += --no-print-directory
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endif
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all: led
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led:
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@printf " BUILD examples/obldc/led\n"
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$(Q)$(MAKE) -C led
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clean:
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@printf " CLEAN examples/obldc/led\n"
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$(Q)$(MAKE) -C led clean
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.PHONY: led
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22
examples/obldc/led/Makefile
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22
examples/obldc/led/Makefile
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@ -0,0 +1,22 @@
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##
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## This file is part of the libopenstm32 project.
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##
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## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
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##
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## This program is free software: you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation, either version 3 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program. If not, see <http://www.gnu.org/licenses/>.
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##
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BINARY = led
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include ../../Makefile.include
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70
examples/obldc/led/led.c
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70
examples/obldc/led/led.c
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@ -0,0 +1,70 @@
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/*
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* This file is part of the libopenstm32 project.
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*
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* Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
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* Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <libopenstm32/rcc.h>
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#include <libopenstm32/gpio.h>
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/* Set STM32 to 72 MHz. */
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void clock_setup(void)
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{
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rcc_clock_setup_in_hse_8mhz_out_72mhz();
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/* Enable GPIOA clock. */
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rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
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/* Enable GPIOB clock. */
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rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPBEN);
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}
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void gpio_setup(void)
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{
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/* Set GPIO6 and 7 (in GPIO port A) to 'output push-pull'. */
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gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ,
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GPIO_CNF_OUTPUT_PUSHPULL,
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GPIO6 | GPIO7);
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/* Set GPIO0 and 1 (in GPIO port B) to 'output push-pull'. */
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gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ,
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GPIO_CNF_OUTPUT_PUSHPULL,
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GPIO0 | GPIO1);
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}
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int main(void)
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{
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int i;
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clock_setup();
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gpio_setup();
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/* Blink the LED (PC12) on the board. */
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while (1) {
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gpio_toggle(GPIOA, GPIO6); /* LED on/off */
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for (i = 0; i < 800000; i++); /* Wait (needs -O0 CFLAGS). */
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gpio_toggle(GPIOA, GPIO7); /* LED on/off */
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for (i = 0; i < 800000; i++); /* Wait (needs -O0 CFLAGS). */
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gpio_toggle(GPIOB, GPIO0); /* LED on/off */
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for (i = 0; i < 800000; i++); /* Wait (needs -O0 CFLAGS). */
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gpio_toggle(GPIOB, GPIO1); /* LED on/off */
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for (i = 0; i < 800000; i++); /* Wait (needs -O0 CFLAGS). */
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}
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return 0;
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}
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31
examples/obldc/led/led.ld
Normal file
31
examples/obldc/led/led.ld
Normal file
@ -0,0 +1,31 @@
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/*
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* This file is part of the libopenstm32 project.
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*
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* Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* Linker script for Olimex STM32-H103 (STM32F103RBT6, 128K flash, 20K RAM). */
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/* Define memory regions. */
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MEMORY
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{
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rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K
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ram (rwx) : ORIGIN = 0x20000000, LENGTH = 20K
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}
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/* Include the common ld script from libopenstm32. */
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INCLUDE libopenstm32.ld
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