Add dummy nvmem Linux driver

meson.build

@@ -151,6 +151,7 @@ mk22fn512_def = {}
 linux_src = src + ['platform/targets/linux/emulator/emulator.c',
                    'platform/drivers/display/display_libSDL.c',
                    'platform/drivers/keyboard/keyboard_linux.c',
+                   'platform/drivers/NVM/nvmem_linux.c',
                    'platform/mcu/x86_64/drivers/gpio.c',
                    'platform/mcu/x86_64/drivers/delays.c',
                    'platform/mcu/x86_64/drivers/rtc.c',

platform/drivers/NVM/nvmem_linux.c

@@ -0,0 +1,44 @@
+/***************************************************************************
+ *   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 <interfaces/nvmem.h>
+
+// Simulate CPS with 8 channels
+const uint32_t maxNumChannels = 8;
+
+void nvm_init()
+{
+}
+
+void nvm_terminate()
+{
+}
+
+int nvm_readChannelData(channel_t *channel, uint16_t pos)
+{
+    if(pos > maxNumChannels) return -1;
+
+    /*
+     * Generate dummy channel name
+     */
+    snprintf(channel->name, 16, "Channel %d", pos);
+
+    return 0;
+}