From 580d25a84baaa160b0afdc096e9aa1e8ca1c2d2b Mon Sep 17 00:00:00 2001 From: Stephen Caudle Date: Mon, 31 Oct 2011 00:16:37 -0400 Subject: Move STM32 example projects in family specific folders --- .../stm32-h103/exti_rising_falling/Makefile | 23 ----- .../exti_rising_falling/exti_rising_falling.c | 98 ---------------------- .../exti_rising_falling/exti_rising_falling.ld | 31 ------- 3 files changed, 152 deletions(-) delete mode 100644 examples/stm32f1/stm32-h103/exti_rising_falling/Makefile delete mode 100644 examples/stm32f1/stm32-h103/exti_rising_falling/exti_rising_falling.c delete mode 100644 examples/stm32f1/stm32-h103/exti_rising_falling/exti_rising_falling.ld (limited to 'examples/stm32f1/stm32-h103/exti_rising_falling') diff --git a/examples/stm32f1/stm32-h103/exti_rising_falling/Makefile b/examples/stm32f1/stm32-h103/exti_rising_falling/Makefile deleted file mode 100644 index fc603a6..0000000 --- a/examples/stm32f1/stm32-h103/exti_rising_falling/Makefile +++ /dev/null @@ -1,23 +0,0 @@ -## -## This file is part of the libopencm3 project. -## -## Copyright (C) 2009 Uwe Hermann -## -## 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 . -## - -BINARY = exti_rising_falling - -include ../../Makefile.include - diff --git a/examples/stm32f1/stm32-h103/exti_rising_falling/exti_rising_falling.c b/examples/stm32f1/stm32-h103/exti_rising_falling/exti_rising_falling.c deleted file mode 100644 index b3c47ee..0000000 --- a/examples/stm32f1/stm32-h103/exti_rising_falling/exti_rising_falling.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * This file is part of the libopencm3 project. - * - * Copyright (C) 2009 Uwe Hermann , - * 2010 Piotr Esden-Tempski - * - * 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 . - */ - -#include -#include -#include -#include - -#define FALLING 0 -#define RISING 1 - -u16 exti_direction = FALLING; - -/* Set STM32 to 72 MHz. */ -void clock_setup(void) -{ - rcc_clock_setup_in_hse_8mhz_out_72mhz(); - -} - -void gpio_setup(void) -{ - /* Enable GPIOC clock. */ - rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN); - - /* Set GPIO12 (in GPIO port C) to 'output push-pull'. */ - gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO12); -} - -void exti_setup(void) -{ - /* Enable GPIOA clock. */ - rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN); - - /* Enable AFIO clock. */ - rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_AFIOEN); - - /* Enable EXTI0 interrupt */ - nvic_enable_irq(NVIC_EXTI0_IRQ); - - /* Set GPIO0 (in GPIO port A) to 'input open-drain'. */ - gpio_set_mode(GPIOA, GPIO_MODE_INPUT, - GPIO_CNF_INPUT_FLOAT, GPIO0); - - /* configure EXTI subsystem */ - exti_select_source(EXTI0, GPIOA); - exti_direction = FALLING; - exti_set_trigger(EXTI0, EXTI_TRIGGER_FALLING); - exti_enable_request(EXTI0); -} - -void exti0_isr() -{ - exti_reset_request(EXTI0); - - if (exti_direction == FALLING) { - gpio_set(GPIOC, GPIO12); - exti_direction = RISING; - exti_set_trigger(EXTI0, EXTI_TRIGGER_RISING); - } else { - gpio_clear(GPIOC, GPIO12); - exti_direction = FALLING; - exti_set_trigger(EXTI0, EXTI_TRIGGER_FALLING); - } -} - -int main(void) -{ - - clock_setup(); - gpio_setup(); - exti_setup(); - - /* Blink the LED (PC12) on the board. */ - while (1) { - __asm("nop"); - } - - return 0; -} diff --git a/examples/stm32f1/stm32-h103/exti_rising_falling/exti_rising_falling.ld b/examples/stm32f1/stm32-h103/exti_rising_falling/exti_rising_falling.ld deleted file mode 100644 index 3409b98..0000000 --- a/examples/stm32f1/stm32-h103/exti_rising_falling/exti_rising_falling.ld +++ /dev/null @@ -1,31 +0,0 @@ -/* - * This file is part of the libopencm3 project. - * - * Copyright (C) 2009 Uwe Hermann - * - * 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 . - */ - -/* 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_stm32f1.ld - -- cgit v1.2.3