C++ (Cpp) lcd_display_off_seq 예제들

예제 #1

파일: lcd-zen.c 프로젝트: Brandon7357/rockbox

void lcd_enable(bool enable)
{
    if(lcd_active() == enable)
        return;

    lcd_set_active(enable);
    if(lcd_active())
    {
        // enable spi
        spi_enable(true);
        // reset
        imx233_lcdif_reset_lcd(true);
        imx233_lcdif_reset_lcd(false);
        mdelay(1);
        imx233_lcdif_reset_lcd(true);
        mdelay(1);
        // "power" on
        lcd_power(true);
        // setup registers
        lcd_power_seq();
        lcd_init_seq();
        lcd_display_on_seq();

        imx233_dma_reset_channel(APB_LCDIF);
        imx233_dma_start_command(APB_LCDIF, &lcdif_dma[0].dma);
    }
    else
    {
        // power down
        lcd_display_off_seq();
        lcd_power(false);
        // stop lcdif
        BF_CLR(LCDIF_CTRL, DOTCLK_MODE);
        /* stmp37xx errata: clearing DOTCLK_MODE won't clear RUN: wait until
         * fifo is empty and then clear manually */
        while(!BF_RD(LCDIF_STAT, TXFIFO_EMPTY));
        BF_CLR(LCDIF_CTRL, RUN);
        // disable spi
        spi_enable(false);
    }
}

예제 #2

파일: lcd-zen.c 프로젝트: albb0920/rockbox

void lcd_enable(bool enable)
{
    if(lcd_on == enable)
        return;

    lcd_on = enable;
    if(lcd_on)
    {
        // enable spi
        spi_enable(true);
        // reset
        imx233_lcdif_reset_lcd(true);
        imx233_lcdif_reset_lcd(false);
        mdelay(1);
        imx233_lcdif_reset_lcd(true);
        mdelay(1);
        // "power" on
        lcd_power(true);
        // setup registers
        imx233_lcdif_enable_sync_signals(true); // we need frame signals during init
        lcd_power_seq();
        lcd_init_seq();
        lcd_display_on_seq();

        imx233_dma_reset_channel(APB_LCDIF);
        imx233_dma_start_command(APB_LCDIF, &lcdif_dma[0].dma);
        BF_SET(LCDIF_CTRL, DOTCLK_MODE);
        BF_SET(LCDIF_CTRL, RUN);
    }
    else
    {
        // power down
        lcd_display_off_seq();
        lcd_power(false);
        // stop lcdif
        BF_CLR(LCDIF_CTRL, DOTCLK_MODE);
        // disable spi
        spi_enable(false);
    }
}