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authorPiotr Esden-Tempski2011-02-14 19:59:24 -0800
committerPiotr Esden-Tempski2011-02-14 19:59:24 -0800
commit7d3608f74637162a8d7da9983095c61cbb63852d (patch)
tree67e738925c9bed097ae5dc5fb88d43f2e4a62e6b
parentdfa9145a34453750c7f67c187b23911c3c0e44c9 (diff)
Added fanciblink for Lisa/M.
-rw-r--r--examples/stm32/lisa-m/Makefile8
-rw-r--r--examples/stm32/lisa-m/fancyblink/Makefile23
-rw-r--r--examples/stm32/lisa-m/fancyblink/fancyblink.c67
-rw-r--r--examples/stm32/lisa-m/fancyblink/fancyblink.ld31
4 files changed, 127 insertions, 2 deletions
diff --git a/examples/stm32/lisa-m/Makefile b/examples/stm32/lisa-m/Makefile
index 877e66b..fa554bc 100644
--- a/examples/stm32/lisa-m/Makefile
+++ b/examples/stm32/lisa-m/Makefile
@@ -25,7 +25,11 @@ MAKEFLAGS += --no-print-directory
endif
# TODO: Add usb_dfu later, doesn't build at the moment.
-all: usb_hid
+all: fancyblink usb_hid
+
+fancyblink:
+ @printf " BUILD examples/stm32/lisa-m/fancyblink\n"
+ $(Q)$(MAKE) -C usb_hid
usb_hid:
@printf " BUILD examples/stm32/lisa-m/usb_hid\n"
@@ -35,5 +39,5 @@ clean:
@printf " CLEAN examples/stm32/lisa-m/usb_hid\n"
$(Q)$(MAKE) -C usb_hid clean
-.PHONY: usb_hid clean
+.PHONY: fancyblink usb_hid clean
diff --git a/examples/stm32/lisa-m/fancyblink/Makefile b/examples/stm32/lisa-m/fancyblink/Makefile
new file mode 100644
index 0000000..1baec4d
--- /dev/null
+++ b/examples/stm32/lisa-m/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/stm32/lisa-m/fancyblink/fancyblink.c b/examples/stm32/lisa-m/fancyblink/fancyblink.c
new file mode 100644
index 0000000..efada62
--- /dev/null
+++ b/examples/stm32/lisa-m/fancyblink/fancyblink.c
@@ -0,0 +1,67 @@
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
+ * Copyright (C) 2011 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>
+
+/* Set STM32 to 72 MHz. */
+void clock_setup(void)
+{
+ rcc_clock_setup_in_hse_16mhz_out_72mhz();
+
+ /* Enable GPIOC clock. */
+ rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPBEN);
+ rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
+ rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_AFIOEN);
+
+}
+
+void gpio_setup(void)
+{
+ /* Set GPIO12 (in GPIO port C) to 'output push-pull'. */
+ gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ,
+ GPIO_CNF_OUTPUT_PUSHPULL, GPIO13);
+ gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ,
+ GPIO_CNF_OUTPUT_PUSHPULL, GPIO4);
+
+ AFIO_MAPR |= AFIO_MAPR_SWJ_CFG_FULL_SWJ_NO_JNTRST;
+
+ /* preconfigure the led's */
+ gpio_set(GPIOB, GPIO4); /* switch off led */
+ gpio_clear(GPIOC, GPIO13); /* switch on led */
+}
+
+int main(void)
+{
+ int i;
+
+ clock_setup();
+ gpio_setup();
+
+ /* Blink the LED (PC12) on the board. */
+ while (1) {
+ gpio_toggle(GPIOC, GPIO13); /* LED on/off */
+ gpio_toggle(GPIOB, GPIO4); /* LED on/off */
+ for (i = 0; i < 800000; i++) /* Wait a bit. */
+ __asm__("nop");
+ }
+
+ return 0;
+}
diff --git a/examples/stm32/lisa-m/fancyblink/fancyblink.ld b/examples/stm32/lisa-m/fancyblink/fancyblink.ld
new file mode 100644
index 0000000..7ea2b92
--- /dev/null
+++ b/examples/stm32/lisa-m/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
+