Сохранить текущие изменения NAND и LED перед объединением веток

c/parallel-nand/include/parallel_nand_gas.h

@@ -30,20 +30,28 @@ enum {
     PNAND_GAS_REG_DEVICE_ID = 0x000C,
     PNAND_GAS_REG_BAD_BLOCK = 0x000D,
     PNAND_GAS_REG_GENERATION_LO = 0x000E,
-    PNAND_GAS_REG_GENERATION_HI = 0x000F
+    PNAND_GAS_REG_GENERATION_HI = 0x000F,
+    PNAND_GAS_REG_CONFIRM = 0x0010
 };
 
 enum {
     PNAND_GAS_CMD_NONE = 0,
     PNAND_GAS_CMD_RESET = 1,
     PNAND_GAS_CMD_READ_ID = 2,
-    PNAND_GAS_CMD_READ_PAGE = 3
+    PNAND_GAS_CMD_READ_PAGE = 3,
+    PNAND_GAS_CMD_CLEAR_BUFFER = 4,
+    PNAND_GAS_CMD_PROGRAM_PAGE = 5,
+    PNAND_GAS_CMD_ERASE_BLOCK = 6
 };
 
+#define PNAND_GAS_CONFIRM_MAGIC       0xA55AU
+
 #define PNAND_GAS_STATUS_READY       0x0001U
 #define PNAND_GAS_STATUS_BUSY        0x0002U
 #define PNAND_GAS_STATUS_PAGE_VALID  0x0004U
 #define PNAND_GAS_STATUS_BAD_BLOCK   0x0008U
+#define PNAND_GAS_STATUS_WRITE_SUPPORTED 0x0010U
+#define PNAND_GAS_STATUS_BUFFER_DIRTY    0x0020U
 #define PNAND_GAS_STATUS_ERROR       0x8000U
 
 typedef struct {
@@ -56,6 +64,7 @@ typedef struct {
     unsigned long cached_block;
     int cached_bad_block;
     int block_cache_valid;
+    int destructive_armed;
     pnand_octet_t id[8];
     pnand_octet_t main_data[PNAND_MT29F1G08_PAGE_MAIN];
     pnand_octet_t oob[PNAND_MT29F1G08_PAGE_OOB];