Ajout FishPeper

OpenSky/arch/stm32f1/hal_io.c

@@ -0,0 +1,54 @@
+/*
+    Copyright 2017 fishpepper <AT> gmail.com
+
+    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/>.
+
+   author: fishpepper <AT> gmail.com
+*/
+
+#include "hal_io.h"
+#include "hal_defines.h"
+#include "config.h"
+#include "led.h"
+#include  "stm32f10x_rcc.h"
+#include  "stm32f10x_gpio.h"
+
+void hal_io_init(void) {
+    // configure bind io as input:
+    GPIO_InitTypeDef gpio_init;
+
+    // periph clock enable for port
+    RCC_APBxPeriphClockCmd(BIND_JUMPER_GPIO_CLK_RCC, BIND_JUMPER_GPIO_CLK, ENABLE);
+
+    // configure bind input as pullup
+    gpio_init.GPIO_Pin = BIND_JUMPER_PIN;
+    gpio_init.GPIO_Speed = GPIO_Speed_50MHz;
+    gpio_init.GPIO_Mode = GPIO_Mode_IPU;
+    GPIO_Init(BIND_JUMPER_GPIO, &gpio_init);
+}
+
+uint8_t hal_io_bind_request(void) {
+    // Returs pin state (1 if HIGH, 0 if LOW)
+    if (GPIO_ReadInputDataBit(BIND_JUMPER_GPIO, BIND_JUMPER_PIN)) {
+        // HIGH -> button not pressed
+        return 0;
+    } else {
+        // LOW -> button pressed
+        return 1;
+    }
+}
+
+
+
+