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Diffstat (limited to 'examples/efm32/tinygecko/efm32-tg-stk3300/miniblink/miniblink.c')
-rw-r--r--examples/efm32/tinygecko/efm32-tg-stk3300/miniblink/miniblink.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/examples/efm32/tinygecko/efm32-tg-stk3300/miniblink/miniblink.c b/examples/efm32/tinygecko/efm32-tg-stk3300/miniblink/miniblink.c
new file mode 100644
index 0000000..e19ba8f
--- /dev/null
+++ b/examples/efm32/tinygecko/efm32-tg-stk3300/miniblink/miniblink.c
@@ -0,0 +1,72 @@
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
+ * 2012 chrysn <chrysn@fsfe.org>
+ *
+ * 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/efm32/tinygecko/gpio.h>
+//
+//void gpio_setup(void)
+//{
+// /* Enable GPIOC clock. */
+// /* Manually: */
+// // RCC_APB2ENR |= RCC_APB2ENR_IOPCEN;
+// /* Using API functions: */
+// rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
+//
+// /* Set GPIO8 (in GPIO port C) to 'output push-pull'. */
+// /* Manually: */
+// // GPIOC_CRH = (GPIO_CNF_OUTPUT_PUSHPULL << (((8 - 8) * 4) + 2));
+// // GPIOC_CRH |= (GPIO_MODE_OUTPUT_2_MHZ << ((8 - 8) * 4));
+// /* Using API functions: */
+// gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ,
+// GPIO_CNF_OUTPUT_PUSHPULL, GPIO8);
+//}
+
+int main(void)
+{
+// int i;
+//
+// gpio_setup();
+//
+// /* Blink the LED (PC8) on the board. */
+// while (1) {
+// /* Manually: */
+// // GPIOC_BSRR = GPIO8; /* LED off */
+// // for (i = 0; i < 800000; i++) /* Wait a bit. */
+// // __asm__("nop");
+// // GPIOC_BRR = GPIO8; /* LED on */
+// // for (i = 0; i < 800000; i++) /* Wait a bit. */
+// // __asm__("nop");
+//
+// /* Using API functions gpio_set()/gpio_clear(): */
+// // gpio_set(GPIOC, GPIO8); /* LED off */
+// // for (i = 0; i < 800000; i++) /* Wait a bit. */
+// // __asm__("nop");
+// // gpio_clear(GPIOC, GPIO8); /* LED on */
+// // for (i = 0; i < 800000; i++) /* Wait a bit. */
+// // __asm__("nop");
+//
+// /* Using API function gpio_toggle(): */
+// gpio_toggle(GPIOC, GPIO8); /* LED on/off */
+// for (i = 0; i < 800000; i++) /* Wait a bit. */
+// __asm__("nop");
+// }
+//
+// return 0;
+ for(;;);
+}