1 files changed, 69 insertions, 0 deletions
diff --git a/arduino/cores/nRF5/flash/flash_devices.h b/arduino/cores/nRF5/flash/flash_devices.h
new file mode 100755
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+++ b/arduino/cores/nRF5/flash/flash_devices.h
@@ -0,0 +1,69 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 hathach for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef FLASH_DEVICES_H_
+#define FLASH_DEVICES_H_
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+typedef struct {
+    uint32_t total_size;
+
+    // Three response bytes to 0x90 JEDEC REMS ID command.
+    uint8_t manufacturer_id;
+    uint8_t device_id;
+
+    // Status register value enable quad mode
+    uint16_t status_quad_enable;
+
+} qspi_flash_device_t;
+
+// Settings for the Gigadevice GD25Q16C 2MiB SPI flash.
+// Datasheet: http://www.gigadevice.com/wp-content/uploads/2017/12/DS-00086-GD25Q16C-Rev2.6.pdf
+#define GD25Q16C {\
+    .total_size = 2*1024*1024, \
+    .manufacturer_id = 0xc8, \
+    .device_id = 0x14, \
+    .status_quad_enable = (1 << 9)\
+}
+
+#define MX25R6435F {\
+    .total_size = 8*1024*1024, \
+    .manufacturer_id = 0xc2, \
+    .device_id = 0x17, \
+    .status_quad_enable = (1 << 6)\
+}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* FLASH_DEVICES_H_ */