Diff: Flash.h

Revision:

0:2385683c867a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Flash.h	Tue Sep 17 04:33:44 2013 +0000
@@ -0,0 +1,52 @@
+// Flash.h 2013/9/16
+#pragma once
+#include "Target2.h"
+
+#define IAP_CCLK 12000
+
+/** Flash writer
+ */
+class Flash {
+public:
+    Flash(Target2* target, Serial* usbpc);
+    bool init();
+    bool write(const char* filename);
+    bool write(int addr, const uint8_t* data, int size);
+    bool eraseAll();
+    bool verify(const char* filename);
+    enum IAP_CMD {
+        PREPARE_SECTOR = 50,
+        COPY_RAM_TO_FLASH = 51,
+        ERASE_SECTOR = 52,
+        BLANK_CHECK = 53,
+        READ_PART_ID = 54,
+        READ_BOOT_CODE_VERSION = 55,
+        COMPARE = 56,
+        REINVOKE_ISP = 57,
+        READ_UID = 58,
+    };
+    enum IAP_STATUS {
+        CMD_SUCCESS = 0,
+        INVALID_COMMAND =1,
+        SRC_ADDR_ERROR = 2,
+        DST_ADDR_ERROR = 3,
+        SRC_ADDR_NOT_MAPPED = 4,
+        DST_ADDR_NOT_MAPPED = 5,
+        COUNT_ERROR = 6,
+        INVALID_SECTOR = 7,
+        SECTOR_NOT_BLANK = 8,
+        SECTOR_NOT_PREPARED_FOR_WRITE_OPERATION = 9,
+        COMPARE_ERROR = 10,
+        BUSY = 11,
+        ADDR_ERROR = 13,
+    };
+    IAP_STATUS remoteIAP(IAP_CMD cmd, uint32_t p0=0, uint32_t p1=0, uint32_t p2=0, uint32_t p3=0);
+private:
+    void _setup();
+    bool _write_to_ram(int addr, int size, const uint8_t* buf);
+    int _sector(int addr);
+    bool _patch(uint8_t* buf, int size, int addr);
+protected:
+    Target2* _target;
+    Serial* _pc;
+};