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-rw-r--r--examples/other/systick/systick.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/examples/other/systick/systick.c b/examples/other/systick/systick.c
deleted file mode 100644
index 68120d2..0000000
--- a/examples/other/systick/systick.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * This file is part of the libopenstm32 project.
- *
- * Copyright (C) 2010 Thomas Otto <tommi@viadmin.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 <libopenstm32/rcc.h>
-#include <libopenstm32/flash.h>
-#include <libopenstm32/gpio.h>
-#include <libopenstm32/nvic.h>
-#include <libopenstm32/systick.h>
-
-u32 temp32;
-
-void gpio_setup(void)
-{
- /* Enable GPIOB clock. */
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPBEN);
-
- /* Set GPIO6/7 (in GPIO port B) to 'output push-pull' for the LEDs. */
- gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO6);
- gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_2_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO7);
-}
-
-void sys_tick_handler()
-{
- temp32++;
-
- /* we call this handler every 1ms so 1000ms = 1s on/off */
- if (temp32 == 1000) {
- gpio_toggle(GPIOB, GPIO6); /* LED2 on/off */
- temp32 = 0;
- }
-}
-
-int main(void)
-{
- rcc_clock_setup_in_hse_16mhz_out_72mhz();
- gpio_setup();
-
- gpio_clear(GPIOB, GPIO7); /* LED1 on */
- gpio_set(GPIOB, GPIO6); /* LED2 off */
-
- temp32 = 0;
-
- /* 72MHz / 8 => 9000000 counts per second */
- systick_set_clocksource(STK_CTRL_CLKSOURCE_AHB_DIV8);
-
- /* 9000000/9000 = 1000 overflows per second - every 1ms one interrupt */
- systick_set_reload(9000);
-
- systick_interrupt_enable();
-
- /* start counting */
- systick_counter_enable();
-
- while(1); /* Halt. */
-
- return 0;
-}