157 lines
4.3 KiB
Lua
157 lines
4.3 KiB
Lua
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-- create the module's table
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local fwupdate = {}
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-- import required modules
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local dict = require "scripts.app.dict"
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-- file constants
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-- local functions
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local function erase_main()
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--dict.fwupdate("ERASE_1KB_PAGE", 2) --page 0 & 1 (first 2KByte) are forbidden
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--dict.fwupdate("ERASE_1KB_PAGE", 3) --this is redundant for RB (aligns C6 to RB when done with above)
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--dict.fwupdate("ERASE_1KB_PAGE", 4) --0x0800_1000 - 0x0800_17FF
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--dict.fwupdate("ERASE_1KB_PAGE", 5) --redundant RB
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--dict.fwupdate("ERASE_1KB_PAGE", 6) --0x0800_1800 - 0x0800_1FFF
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--dict.fwupdate("ERASE_1KB_PAGE", 7)
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--dict.fwupdate("ERASE_1KB_PAGE", 8) --0x0800_2000 - 0x0800_27FF
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--dict.fwupdate("ERASE_1KB_PAGE", 9)
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curpage = 2 --skip the first pages
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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while (curpage<32) do
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-- while (curpage<128) do
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print("erasing page:", curpage)
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dict.fwupdate("ERASE_1KB_PAGE", curpage)
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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curpage = curpage+1
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end
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end
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local function update_firmware(newbuild)
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print("updating")
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--enter fwupdate mode
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dict.bootload("PREP_FWUPDATE")
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--now the device will only respond to FWUPDATE dictionary commands
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--open new file
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file = assert(io.open(newbuild, "rb"))
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--TODO verify first 2KByte matches build
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--erase 30KByte of application code
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-- erase_main()
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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print("\n");
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--advance past the first 2KB of build
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dict.fwupdate("ERASE_1KB_PAGE", 30)
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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print("\n");
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dict.fwupdate("SET_FLASH_ADDR", 0x7912, 0x01)
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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-- dict.fwupdate("UNLOCK_FLASH")
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dict.fwupdate("WR_HWORD", 0xCC33, 0x00)
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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rv = dict.fwupdate("GET_FLASH_DATA")
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print("flash data:", string.format("%X", rv) )
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print("\n");
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print("\n");
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dict.fwupdate("WR_HWORD", 0x1111, 0x01)
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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rv = dict.fwupdate("GET_FLASH_DATA")
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print("flash data:", string.format("%X", rv) )
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print("\n");
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dict.fwupdate("WR_HWORD", 0x2222, 0x01)
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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rv = dict.fwupdate("GET_FLASH_DATA")
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print("flash data:", string.format("%X", rv) )
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print("\n");
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dict.fwupdate("WR_HWORD", 0x4444, 0x02)
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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rv = dict.fwupdate("GET_FLASH_DATA")
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print("flash data:", string.format("%X", rv) )
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print("\n");
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dict.fwupdate("WR_HWORD", 0x7777, 0x03)
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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rv = dict.fwupdate("GET_FLASH_DATA")
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print("flash data:", string.format("%X", rv) )
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print("\n");
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dict.fwupdate("WR_HWORD", 0xAAAA, 0x10)
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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rv = dict.fwupdate("GET_FLASH_DATA")
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print("flash data:", string.format("%X", rv) )
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print("\n");
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dict.fwupdate("WR_HWORD", 0xBBBB, 0x20)
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rv = dict.fwupdate("GET_FLASH_ADDR")
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print("flash addr:", string.format("%X", rv) )
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rv = dict.fwupdate("GET_FLASH_DATA")
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print("flash data:", string.format("%X", rv) )
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print("\n");
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-- dict.fwupdate("LOCK_FLASH")
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rv = dict.fwupdate("READ_FLASH", 0x0000, 0x00)
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print("read data:", string.format("%X", rv) )
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rv = dict.fwupdate("READ_FLASH", 0x053e, 0x00)
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print("read data:", string.format("%X", rv) )
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rv = dict.fwupdate("READ_FLASH", 0x791a, 0x00)
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print("read data:", string.format("%X", rv) )
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dict.fwupdate("RESET_DEVICE")
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--write build to flash
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print("updated")
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end
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-- global variables so other modules can use them
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-- call functions desired to run when script is called/imported
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-- functions other modules are able to call
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fwupdate.update_firmware = update_firmware
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-- return the module's table
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return fwupdate
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