Ajout FishPeper

OpenSky/arch/cc251x/hal_io.c

@@ -0,0 +1,56 @@
+/*
+    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 "portmacros.h"
+#include "config.h"
+#include "hal_cc25xx.h"
+
+void hal_io_init(void) {
+    // set bind pin as input
+    PORT2DIR(BIND_PORT) &= ~(1 << BIND_PIN);
+    // set pullup/down
+    PORT2INP(BIND_PORT) &= ~(1 << BIND_PIN);
+
+#ifdef BIND2_PORT
+    // this board allows two bind buttons, both will work
+    // set bind2 pin as input
+    PORT2DIR(BIND2_PORT) &= ~(1 << BIND2_PIN);
+    // set pullup/down
+    PORT2INP(BIND2_PORT) &= ~(1 << BIND2_PIN);
+#endif  // BIND2_PORT
+}
+
+uint8_t hal_io_bind_request(void) {
+    // test bind button
+    if (!(BIND_PORT & (1 << BIND_PIN))) {
+        // LOW -> button pressed
+        return 1;
+    }
+
+    #ifdef BIND2_PORT
+    if (!(BIND2_PORT & (1 << BIND2_PIN))) {
+        // LOW -> button2 pressed
+        return 1;
+    }
+    #endif  // BIND2_PORT
+
+    // no button pressed...
+    return 0;
+}