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Where is the compiled fw .lods files to burn after cd ports/gprs_a9 + make

Open kindmartin opened this issue 5 years ago • 5 comments

I need some help to re flash my A9G module as it do not respond over over UART1 (TX1/TX2), I already did burn weeks ago a micropython firmware on the module. I think yesterday i used the usb 2serial at 5v not 3v3 and perhaps I broke the UART1. ?? the point is that only host tx/rx port works with coolwatcher/or fw burner,

I had both windows CoolWatcher burner / ubuntu toolchain enviroments ready but im not sure where output directory.

I need some help to re flash my A9G module as it do not respond over over UART1 (TX1/TX2) thanks in advance.

M

kindmartin avatar Sep 11 '20 03:09 kindmartin

~ ls hex
firmware_debug_final.elf  firmware_debug_final.map  firmware_debug_flash.lod  firmware_debug_full.lod

pulkin avatar Sep 12 '20 23:09 pulkin

Thanks Pulkin! my module after a successful Host UART does no respond at UART1. any way to compile a new .lod firmware redirecting repl to lets say IO2/IO3 as I do not need CTS/RT or other at IO20-IO30? Im from Argentina an have a new pudding take like 2 months to more.

thanks in advance.

M

kindmartin avatar Sep 14 '20 03:09 kindmartin

You may try first UART2. Otherwise one needs to implement software UART.

pulkin avatar Sep 14 '20 08:09 pulkin

Thanks, but UART2 doesnt connected to GPS port? actual micropython port does support SW UARTs in other pins?

kindmartin avatar Sep 14 '20 12:09 kindmartin

Nope.

pulkin avatar Sep 14 '20 12:09 pulkin