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HI all,
a simple problem but has been troubling me since long..
trying to test serial port in Loopback mode.. normally simple transmit works
here is the https://www.captain.at/howto-simple-serial-port-test-example.php
and myversion of the code..
:) help would...
hi,
yeah u got me ryt.. in ur later edit..
oh i didnt know SPI isn't directly compatible with PC serialport.. ( u saved me from lot of frustastion :) )
USB reader... yeah.. but i need to interface with PC just to _write_ to FLASH.. format it.. etc.. the rest of the thing i'll...
my proj. requires interfacing a FLASH CARD (say SDcard )..to PC.
for --> mounting it. formatting it with a fs. then.. workin with it..
-> a usb flash drive is registered as a SCSI device under
usb-storage class and then i can mount it as /dev/sda1.
NOW, if i only have a flash...
hi,
in a project which requires to download ,say, an Audio file from PC to a flash card.. and then playback independently..... FAT is a simple but v.bad way to go
But if JFFS2 is used...as far as the device is connected to LinuxPC then there are no problems.. but.... how easy or hard...
hi,
could anyone please suggest some uC's with DMA,USB,adc/dac
(i saw a PIC with all but a SPI interface.. anything with USB?)
and
anyone used JFFS2 as the flash filesystem.?..from what i gather FAT is a terrible
compromise for Flash.
or any other alternatives to flash...
.. 89c2051 has 2k code mem (onchip rom)
i want ,say a sin() lookuptable of 0xff height..
1)code unsigned char sintable[0x100]; //doesnt work says' u cant modify lvalue
2)tried xdata in place of it compiles fine.. but it is meaningless though..
(or leave aside sin() ,something...
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