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authorFergus Noble2011-09-15 01:20:45 -0700
committerStephen Caudle2011-10-12 22:13:02 -0400
commitcff706e3ca3823ffb388a4e87c4ef8bf925945c4 (patch)
tree677c4a469da77dff69d91b08f8cbb8b6b529b904 /examples/stm32f1/mb525/fancyblink
parentce7dd46aef9153c4f98a983977ce7bd2a905134d (diff)
Rename F1 examples folder.
Diffstat (limited to 'examples/stm32f1/mb525/fancyblink')
-rw-r--r--examples/stm32f1/mb525/fancyblink/Makefile23
-rw-r--r--examples/stm32f1/mb525/fancyblink/README10
-rw-r--r--examples/stm32f1/mb525/fancyblink/fancyblink.c76
-rw-r--r--examples/stm32f1/mb525/fancyblink/fancyblink.ld31
4 files changed, 140 insertions, 0 deletions
diff --git a/examples/stm32f1/mb525/fancyblink/Makefile b/examples/stm32f1/mb525/fancyblink/Makefile
new file mode 100644
index 0000000..1baec4d
--- /dev/null
+++ b/examples/stm32f1/mb525/fancyblink/Makefile
@@ -0,0 +1,23 @@
+##
+## This file is part of the libopencm3 project.
+##
+## Copyright (C) 2009 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 = fancyblink
+
+include ../../Makefile.include
+
diff --git a/examples/stm32f1/mb525/fancyblink/README b/examples/stm32f1/mb525/fancyblink/README
new file mode 100644
index 0000000..226cb21
--- /dev/null
+++ b/examples/stm32f1/mb525/fancyblink/README
@@ -0,0 +1,10 @@
+------------------------------------------------------------------------------
+README
+------------------------------------------------------------------------------
+
+This is a blink example program using libopencm3.
+
+It's intended for the ST STM32-based MB525 eval board (see
+http://www.st.com/stonline/products/literature/um/13472.htm for details).
+It should blink the LED on the board.
+
diff --git a/examples/stm32f1/mb525/fancyblink/fancyblink.c b/examples/stm32f1/mb525/fancyblink/fancyblink.c
new file mode 100644
index 0000000..e9a3564
--- /dev/null
+++ b/examples/stm32f1/mb525/fancyblink/fancyblink.c
@@ -0,0 +1,76 @@
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>,
+ * Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
+ *
+ * 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 <libopencm3/stm32/rcc.h>
+#include <libopencm3/stm32/gpio.h>
+
+void clock_setup(void)
+{
+ rcc_clock_setup_in_hse_8mhz_out_72mhz();
+
+ /* Enable GPIOC clock. */
+ rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
+}
+
+void gpio_setup(void)
+{
+ /* Set GPIO6 (in GPIO port C) to 'output push-pull'. */
+ gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ,
+ GPIO_CNF_OUTPUT_PUSHPULL, GPIO6 | GPIO7 | GPIO8 | GPIO9);
+}
+
+int main(void)
+{
+ int i;
+
+ clock_setup();
+ gpio_setup();
+
+ /* Blink the LED (PC12) on the board. */
+ gpio_set(GPIOC, GPIO6);
+ while (1) {
+ gpio_toggle(GPIOC, GPIO6); /* LED on/off */
+ gpio_toggle(GPIOC, GPIO7); /* LED on/off */
+ for (i = 0; i < 4000000; i++) /* Wait a bit. */
+ __asm__("nop");
+ gpio_toggle(GPIOC, GPIO7); /* LED on/off */
+ gpio_toggle(GPIOC, GPIO8); /* LED on/off */
+ for (i = 0; i < 4000000; i++) /* Wait a bit. */
+ __asm__("nop");
+ gpio_toggle(GPIOC, GPIO8); /* LED on/off */
+ gpio_toggle(GPIOC, GPIO9); /* LED on/off */
+ for (i = 0; i < 4000000; i++) /* Wait a bit. */
+ __asm__("nop");
+ gpio_toggle(GPIOC, GPIO8); /* LED on/off */
+ gpio_toggle(GPIOC, GPIO9); /* LED on/off */
+ for (i = 0; i < 4000000; i++) /* Wait a bit. */
+ __asm__("nop");
+ gpio_toggle(GPIOC, GPIO7); /* LED on/off */
+ gpio_toggle(GPIOC, GPIO8); /* LED on/off */
+ for (i = 0; i < 4000000; i++) /* Wait a bit. */
+ __asm__("nop");
+ gpio_toggle(GPIOC, GPIO6); /* LED on/off */
+ gpio_toggle(GPIOC, GPIO7); /* LED on/off */
+ for (i = 0; i < 4000000; i++) /* Wait a bit. */
+ __asm__("nop");
+ }
+
+ return 0;
+}
diff --git a/examples/stm32f1/mb525/fancyblink/fancyblink.ld b/examples/stm32f1/mb525/fancyblink/fancyblink.ld
new file mode 100644
index 0000000..7ea2b92
--- /dev/null
+++ b/examples/stm32f1/mb525/fancyblink/fancyblink.ld
@@ -0,0 +1,31 @@
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2009 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 STM32-H103 (STM32F103RBT6, 128K flash, 20K RAM). */
+
+/* Define memory regions. */
+MEMORY
+{
+ rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K
+ ram (rwx) : ORIGIN = 0x20000000, LENGTH = 20K
+}
+
+/* Include the common ld script. */
+INCLUDE libopencm3_stm32.ld
+