Function esp_idf_svc::hal::sys::esp_rom_printf

pub unsafe extern "C" fn esp_rom_printf(fmt: *const i8, ...) -> i32

@brief Print formated string to console device @note float and long long data are not supported!

@param fmt Format string @param … Additional arguments, depending on the format string @return int: Total number of characters written on success; A negative number on failure.