Ajout FishPeper

OpenSky_BL/io.c

@@ -0,0 +1,41 @@
+/*
+    Copyright 2016 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 "io.h"
+#include "config.h"
+#include <cc2510fx.h>
+#include "portmacros.h"
+
+void io_init(void) {
+    // enable pullup on bootloader input
+    PORT2INP(BOOTLOADER_ENABLE_PORT) &= ~(1 << BOOTLOADER_ENABLE_PIN);
+
+    // set bootloader activation pin to input
+    PORT2DIR(BOOTLOADER_ENABLE_PORT) &= ~(1 << BOOTLOADER_ENABLE_PIN);
+}
+
+uint8_t io_bootloader_enabled(void) {
+    if (BOOTLOADER_ENABLE_PORT & (1 << BOOTLOADER_ENABLE_PIN)) {
+        // pin is high
+        return 0;
+    } else {
+        // pin is low
+        return 1;
+    }
+}