Skip to main content

esp_rom_vprintf

Function esp_rom_vprintf 

Source
pub unsafe extern "C" fn esp_rom_vprintf(
    fmt: *const u8,
    ap: *mut c_void,
) -> i32
Expand description

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

@param fmt Format string @param ap List of arguments. @return int: Total number of characters written on success; A negative number on failure.