Add channel and volume knob tests

tests/platform/channel_knob_test.c

@@ -0,0 +1,42 @@
+/***************************************************************************
+ *   Copyright (C) 2020 by Federico Amedeo Izzo IU2NUO,                    *
+ *                         Niccolò Izzo IU2KIN,                            *
+ *                         Frederik Saraci IU2NRO,                         *
+ *                         Silvano Seva IU2KWO                             *
+ *                                                                         *
+ *   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 <stdio.h>
+#include <interfaces/platform.h>
+#include <interfaces/delays.h>
+#include <interfaces/gpio.h>
+#include <hwconfig.h>
+
+int main()
+{
+    platform_init();
+
+    gpio_setMode(CH_SELECTOR_0, INPUT_PULL_UP);
+    gpio_setMode(CH_SELECTOR_1, INPUT_PULL_UP);
+
+    while(1)
+    {
+        iprintf("%d %d\r\n", gpio_readPin(CH_SELECTOR_0),
+                             gpio_readPin(CH_SELECTOR_1));
+        delayMs(1000);
+    }
+
+    return 0;
+}

tests/platform/volume_knob_test.c

@@ -0,0 +1,39 @@
+/***************************************************************************
+ *   Copyright (C) 2020 by Federico Amedeo Izzo IU2NUO,                    *
+ *                         Niccolò Izzo IU2KIN,                            *
+ *                         Frederik Saraci IU2NRO,                         *
+ *                         Silvano Seva IU2KWO                             *
+ *                                                                         *
+ *   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 <stdio.h>
+#include <interfaces/platform.h>
+#include <interfaces/delays.h>
+#include <interfaces/gpio.h>
+#include <hwconfig.h>
+
+int main()
+{
+    platform_init();
+
+
+    while(1)
+    {
+        printf("%f\r\n", platform_getVolumeLevel());
+        delayMs(500);
+    }
+
+    return 0;
+}