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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.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/examples/efm32/tinygecko/efm32-tg-stk3300/miniblink/miniblink.c b/examples/efm32/tinygecko/efm32-tg-stk3300/miniblink/miniblink.c
deleted file mode 100644
index 0269847..0000000
--- a/examples/efm32/tinygecko/efm32-tg-stk3300/miniblink/miniblink.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2012 chrysn <chrysn@fsfe.org>
- *
- * This library is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This library 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <libopencm3/efm32/tinygecko/gpio.h>
-#include <libopencm3/efm32/tinygecko/cmu.h>
-
-void led_setup(void);
-void led_toggle(void);
-
-/** @file
- * Minimal example for making the User LED of the EFM32-TG-STK330 eval board blink.
- */
-
-/**
- * Toggle the User LED in an infinite loop, with time between the toggling
- * determined by a busy loop stupidly counting up.
- */
-
-int main(void)
-{
- int x;
-
- led_setup();
-
- while(1) {
- for(x = 0; x < 200000; ++x) asm("mov r0,r0"); /* no-op, prevent compiler from optimizing this away */
- led_toggle();
- };
-}
-
-/**
- * Enable GPIO, and set up port D7 as an output pin.
- */
-
-void led_setup(void)
-{
- // Before GPIO works, according to d0034_efm32tg_reference_manual.pdf
- // note in section 28.3.7, we'll have to enable GPIO in CMU_HFPERCLKEN0
-
- CMU_HFPERCLKEN0 |= CMU_HFPERCLKEN0_GPIO;
-
- // The User LED is connected to PD7 to the plus side of the LED
- // according to t0011_efm32_tiny_gecko_stk_user_manual.pdf figures 16.2
- // and 16.3 (called UIF_LED0)
-
- gpio_set_mode(GPIO_PD, GPIO_MODE_PUSHPULL, GPIO7);
- // GPIO_PD_MODEL = GPIO_MODE_PUSHPULL<<(7*4);
-}
-
-void led_toggle(void)
-{
- gpio_toggle(GPIO_PD, GPIO7);
- // GPIO_PD_DOUTTGL = 1<<7;
-}