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Where is the compiled fw .lods files to burn after cd ports/gprs_a9 + make #84

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kindmartin opened this issue Sep 11, 2020 · 5 comments

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@kindmartin
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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

@pulkin
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pulkin commented Sep 12, 2020

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

@kindmartin
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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

@pulkin
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pulkin commented Sep 14, 2020

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

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

@pulkin
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pulkin commented Sep 14, 2020

Nope.

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