diff --git a/platform/drivers/NVM/nvmem_ttwrplus.c b/platform/drivers/NVM/nvmem_ttwrplus.c
new file mode 100644
index 00000000..e7812b7f
--- /dev/null
+++ b/platform/drivers/NVM/nvmem_ttwrplus.c
@@ -0,0 +1,94 @@
+/***************************************************************************
+ * Copyright (C) 2023 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 *
+ ***************************************************************************/
+
+#include
+#include
+#include
+#include "flash_zephyr.h"
+
+ZEPHYR_FLASH_DEVICE_DEFINE(extFlash, flash);
+
+static const struct nvmArea areas[] =
+{
+ {
+ .name = "External flash",
+ .dev = &extFlash,
+ .startAddr = FIXED_PARTITION_OFFSET(storage_partition),
+ .size = FIXED_PARTITION_SIZE(storage_partition),
+ .partitions = NULL
+ }
+};
+
+
+void nvm_init()
+{
+
+}
+
+void nvm_terminate()
+{
+
+}
+
+size_t nvm_getMemoryAreas(const struct nvmArea **list)
+{
+ *list = &areas[0];
+
+ return (sizeof(areas) / sizeof(struct nvmArea));
+}
+
+void nvm_readCalibData(void *buf)
+{
+ (void) buf;
+}
+
+void nvm_readHwInfo(hwInfo_t *info)
+{
+ (void) info;
+}
+
+int nvm_readVfoChannelData(channel_t *channel)
+{
+ (void) channel;
+
+ return -1;
+}
+
+int nvm_readSettings(settings_t *settings)
+{
+ (void) settings;
+
+ return -1;
+}
+
+int nvm_writeSettings(const settings_t *settings)
+{
+ (void) settings;
+
+ return -1;
+}
+
+int nvm_writeSettingsAndVfo(const settings_t *settings, const channel_t *vfo)
+{
+ (void) settings;
+ (void) vfo;
+
+ return -1;
+}
diff --git a/platform/targets/ttwrplus/CMakeLists.txt b/platform/targets/ttwrplus/CMakeLists.txt
index 5404221e..902f91c1 100644
--- a/platform/targets/ttwrplus/CMakeLists.txt
+++ b/platform/targets/ttwrplus/CMakeLists.txt
@@ -20,9 +20,9 @@ target_sources(app
${OPENRTX_ROOT}/platform/drivers/GPS/GPS_ttwrplus.c
${OPENRTX_ROOT}/platform/drivers/audio/audio_ttwrplus.c
${OPENRTX_ROOT}/platform/drivers/NVM/flash_zephyr.c
+ ${OPENRTX_ROOT}/platform/drivers/NVM/nvmem_ttwrplus.c
${OPENRTX_ROOT}/platform/drivers/stubs/cps_io_stub.c
- ${OPENRTX_ROOT}/platform/drivers/stubs/nvmem_stub.c
${OPENRTX_ROOT}/subprojects/XPowersLib/src/XPowersLibInterface.cpp
)
diff --git a/platform/targets/ttwrplus/ttwrplus.dts b/platform/targets/ttwrplus/ttwrplus.dts
index 5ee058d1..eebc90c8 100644
--- a/platform/targets/ttwrplus/ttwrplus.dts
+++ b/platform/targets/ttwrplus/ttwrplus.dts
@@ -25,6 +25,7 @@
pmu-irq = &pmu_irq;
qdec0 = &pcnt;
led0 = &ws2812c;
+ flash = &flash0;
};
chosen {