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esp_log_set_vprintf() function
Set function used to output log entries By default, log output goes to UART0. This function can be used to redirect log output to some other destination, such as file or network. Returns the original log handler, which may be necessary to return output to the previous destination.
Syntax
Implemented in ![]()
log_write.c:18
Return value
func old Function used for output.
Notes
Please note that function callback here must be re-entrant as it can be invoked in parallel from multiple thread context.