test_SPIFlashRandomRW.lua 2.6 KB

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  1. --- 验证spi flash驱动接口 目前该驱动兼容w25q32 bh25q32
  2. require "spiFlash"
  3. require "utils"
  4. require "lmath"
  5. local flashlist = {
  6. [0xEF15] = 'w25q32',
  7. [0xEF16] = 'w25q64',
  8. [0xEF17] = 'w25q128',
  9. [0x6815] = 'bh25q32',
  10. }
  11. local TOTAL = 100
  12. local STEP = 20
  13. local SECTOR_SIZE = 0x1000
  14. local TEST_DATA = 've#bwh^#j!nbo)!(adnknfj%akylbjr#l&haj(%hx%!xd*thh^b#eki@dnx%j*pzh!^w$ik(!eqx!vdx%qa)a)zg*)s*weg&)veg&wp*b%$n#qjpbeamktekazykydyxif!b*minsytl#c^!@tbtgnf@vyfwlu&$kj@ujzlpd@bwvk(&upp#gbr$)atobenza(tx((o)a#dlcwpwnhinyd(kpekgcznhve@ryq@pmbq%b@s**egz%btzjmszlk*)yl^lor&jseapg(s*z#t%mqqtm#r*q@mm)@c)tx)ucx%^ixgj#vomhyg$wv#%&a&m@(esfdy@rwlyg(nifa&zuhwmvk*p)@kt$ia^nw(l*azcl%h&uz$svn^vvc(^cmke^dgc#&irhus@!outqqofac*f#!b)bge^!ym$oq#k$itzcac*&%dgokqc!!oc@uhtcob)bfjr@k^yt*$y%yuj^zbdvwf#lss&ocss)devufqxe(@mr%dt$jzmvhaldv%g'
  15. local TEST_DATA_MD5 = crypto.md5(TEST_DATA, #TEST_DATA)
  16. local function gen_rand_list(min, max, num)
  17. local t = {}
  18. local got = {}
  19. for i = 1, num do
  20. while true do
  21. local v = lmath.random(min, max)
  22. if not got[v] then
  23. t[i] = v
  24. got[v] = true
  25. break
  26. end
  27. end
  28. end
  29. return t
  30. end
  31. local function flash_random_rw_test(spi_flash, capcity)
  32. for n = 1, TOTAL, STEP do
  33. local sector_ids = gen_rand_list(1, capcity * 16, STEP)
  34. for i, id in ipairs(sector_ids) do
  35. local addr = id * SECTOR_SIZE
  36. log.info('testSPIFlash', string.format('test id[%03d] address 0x%06X', n + i - 1, addr))
  37. spi_flash:erase4K(addr)
  38. spi_flash:write(addr, TEST_DATA)
  39. local data = spi_flash:read(addr, #TEST_DATA)
  40. if crypto.md5(data, #data) ~= TEST_DATA_MD5 then
  41. log.error('testSPIFlash', 'flash data verify failed')
  42. log.info('testSPIFlash', 'flash data', data)
  43. log.info('testSPIFlash', 'flash data hex', data:toHex())
  44. return false
  45. end
  46. end
  47. end
  48. return true
  49. end
  50. sys.taskInit(function()
  51. sys.wait(10000)
  52. local spi_flash = spiFlash.setup(spi.SPI_1)
  53. local manufactureID, deviceID = spi_flash:readFlashID()
  54. log.info('testSPIFlash', 'spi flash id', manufactureID, deviceID)
  55. local flashName = (manufactureID and deviceID) and flashlist[manufactureID * 256 + deviceID]
  56. if not flashName then log.error('unknown flash name') return end
  57. log.info('testSPIFlash', 'flash name', flashName)
  58. local capcity = tonumber(flashName:sub(flashName:find('q') + 1, -1))
  59. log.info('testSPIFlash', 'flash random rw test result', flash_random_rw_test(spi_flash, capcity) and 'pass' or 'fail')
  60. end)