flash download tools or spi_flash_read not work at 0x81000

septijo
Posts: 3
Joined: Thu Jul 30, 2015 3:13 pm

flash download tools or spi_flash_read not work at 0x81000

Postby septijo » Sun Aug 30, 2015 11:44 pm

i use ESP flash downlaod tools v1.2 to flash my ESP12E (32 MBit)
ESP flash download tools report :
flash vendor: E0h : N/A flash devID: 4016h QUAD;32Mbit crystal: 26 Mhz

my bin file's size is 174 KB (177.653 Bytes).
i burn my bin file @ 0x81000. when i read 3000 byte from it using spi_flash_read((uint32)0x81000, (uint32 *)something, 3000);
it failed miserably.

*sigh* *T_T* /swt :shock:

i've already try to burn it @ 0x10000, and i can read it successfully using spi_flash_read((uint32)0x10000, (uint32 *)something, 3000);

which one is the bugger here ? the "flash download tool v1.2" or the "spi_flash_read function" ???

anyone ever experienced this ? please advice

thanks in advance. if this is a bug, no need to pay me the bounty. i just want it solved, nothing more, nothing less.

ESP_Faye
Posts: 1646
Joined: Mon Oct 27, 2014 11:08 am

Re: flash download tools or spi_flash_read not work at 0x81000

Postby ESP_Faye » Thu Sep 10, 2015 2:24 pm

Hi,

Did you compile it as a 32Mbit Flash ? Choose 4 or 6 in Step 5 of compilation, with boot.

Did you choose Flash size 32Mbit when downloading bin files into Flash by Espressif Flash download tool ?

If your problem is still unsolved, please provide the captured picture of your Espressif Flash download tool while downloading.

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