add circuitpython code

1 files changed, 48 insertions, 0 deletions

diff --git a/circuitpython/supervisor/shared/external_flash/common_commands.h b/circuitpython/supervisor/shared/external_flash/common_commands.h
new file mode 100644
index 0000000..37efd8c
--- /dev/null
+++ b/circuitpython/supervisor/shared/external_flash/common_commands.h
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * SPDX-FileCopyrightText: Copyright (c) 2013, 2014 Damien P. George
+ *
+ * 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 MICROPY_INCLUDED_ATMEL_SAMD_EXTERNAL_FLASH_COMMON_COMMANDS_H
+#define MICROPY_INCLUDED_ATMEL_SAMD_EXTERNAL_FLASH_COMMON_COMMANDS_H
+
+#define CMD_READ_JEDEC_ID 0x9f
+#define CMD_READ_DATA 0x03
+#define CMD_FAST_READ_DATA 0x0B
+#define CMD_SECTOR_ERASE 0x20
+// #define CMD_SECTOR_ERASE CMD_READ_JEDEC_ID
+#define CMD_DISABLE_WRITE 0x04
+#define CMD_ENABLE_WRITE 0x06
+#define CMD_PAGE_PROGRAM 0x02
+// #define CMD_PAGE_PROGRAM CMD_READ_JEDEC_ID
+#define CMD_READ_STATUS 0x05
+#define CMD_READ_STATUS2 0x35
+#define CMD_WRITE_STATUS_BYTE1 0x01
+#define CMD_WRITE_STATUS_BYTE2 0x31
+#define CMD_DUAL_READ 0x3b
+#define CMD_QUAD_READ 0x6b
+#define CMD_ENABLE_RESET 0x66
+#define CMD_RESET 0x99
+#define CMD_WAKE 0xab
+
+#endif  // MICROPY_INCLUDED_ATMEL_SAMD_EXTERNAL_FLASH_COMMON_COMMANDS_H