stm32cubeprogrammer 0.1.0

Rust bindings for the STM32CubeProgrammer API
Documentation 
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//! Display callback functions for CubeProgrammer API logging

use log::trace;
use num_enum::{FromPrimitive, IntoPrimitive};

use crate::utility;

/// Log message type
#[derive(Debug, Clone, Copy, IntoPrimitive, FromPrimitive, strum::Display)]
#[repr(i32)]
pub enum LogMessageType {
    Normal,
    Info,
    GreenInfo,
    Title,
    Warning,
    Error,
    Verbosity1,
    Verbosity2,
    Verbosity3,
    GreenInfoNoPopup,
    WarningNoPopup,
    ErrorNoPopup,

    #[num_enum(catch_all)]
    Unknown(i32),
}

/// Verbosity level
#[derive(Debug, Clone, Copy, IntoPrimitive, FromPrimitive, strum::Display)]
#[repr(i32)]
pub enum Verbosity {
    Level0,
    Level1,
    Level2,
    Level3,

    #[num_enum(catch_all)]
    Unknown(i32),
}

pub(crate) unsafe extern "C" fn display_callback_init_progressbar() {
    log::trace!("Init progress bar");

    // Forward to display handler if there is one
    if let Some(display_handler) = crate::display::get_display_callback_handler() {
        display_handler.lock().unwrap().init_progressbar();
    }
}

#[cfg(unix)]
pub(crate) unsafe extern "C" fn display_callback_log_message(level: i32, message: *const u32) {
    display_callback_log_message_inner(level, &widestring::WideCString::from_ptr_str(message));
}

#[cfg(windows)]
pub(crate) unsafe extern "C" fn display_callback_log_message(level: i32, message: *const u16) {
    display_callback_log_message_inner(level, &widestring::WideCString::from_ptr_str(message));
}

pub(crate) unsafe extern "C" fn display_callback_load_bar(
    mut current_number: i32,
    total_number: i32,
) {
    if total_number == 0 {
        return;
    }

    if current_number > total_number {
        current_number = total_number;
    }

    // Forward to display handler if there is one
    if let Some(display_handler) = crate::display::get_display_callback_handler() {
        if current_number < 0 || total_number < 0 {
            return;
        }

        display_handler
            .lock()
            .unwrap()
            .update_progressbar(current_number as u64, total_number as u64);
    }

    log::trace!("Update progress bar: {}/{}", current_number, total_number);
}

fn display_callback_log_message_inner(level: i32, message: &widestring::WideCString) {
    let level = LogMessageType::from_primitive(level);

    let log_level = match level {
        LogMessageType::Verbosity3 => log::Level::Trace,
        LogMessageType::Verbosity2 => log::Level::Debug,
        LogMessageType::Verbosity1 => log::Level::Info,
        LogMessageType::Normal => log::Level::Info,
        LogMessageType::Info => log::Level::Info,
        LogMessageType::GreenInfo => log::Level::Info,
        LogMessageType::Title => log::Level::Info,
        LogMessageType::Warning => log::Level::Warn,
        LogMessageType::Error => log::Level::Error,
        LogMessageType::GreenInfoNoPopup => log::Level::Info,
        LogMessageType::WarningNoPopup => log::Level::Warn,
        LogMessageType::ErrorNoPopup => log::Level::Error,
        LogMessageType::Unknown(_) => log::Level::Error,
    };

    let converted_message = utility::widestring_to_string(message);

    if let Ok(message) = converted_message {
        trace!("API log - level: {:?}, message: {}", level, message);

        // Forward to display handler if there is one
        if let Some(display_handler) = crate::display::get_display_callback_handler() {
            display_handler.lock().unwrap().log_message(level, &message);
        }

        log::log!(log_level, "{:?}, {}", level, message);
    } else {
        log::error!("Failed to convert message to string");
    }
}