Example #1
0
// *************************************************************************
// Function to reset PDC8544
static void pdcReset( void )
{   
   RST_LO();
   _delay_ms(15);  
   RST_HI();   
   _delay_ms(15);   
}
Example #2
0
// Init GPIO for Power and Reset to the card HW
static void card_gpio_init() {
//    gpio_enable_pin(CARD_PWR_PIN, GPIO_MODE_OUT);
    PinSetupOut(1, 22);
    PWR_OFF();
//    gpio_enable_pin(CARD_RST_PIN, GPIO_MODE_OUT);
    PinSetupOut(1, 24);
    RST_LO();
}
Example #3
0
void LCD_Init()
{
    rcc_peripheral_enable_clock(&RCC_AHB1ENR, RCC_AHB1ENR_IOPDEN);
    //MOSI
    gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT,
                  GPIO_PUPD_NONE, GPIO10);
    //CLK
    gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT,
                  GPIO_PUPD_NONE, GPIO11);
    //RST
    gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT,
                  GPIO_PUPD_NONE, GPIO12);
    //A0
    gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT,
                  GPIO_PUPD_NONE, GPIO13);
    //CS
    gpio_mode_setup(GPIOD, GPIO_MODE_OUTPUT,
                  GPIO_PUPD_NONE, GPIO14);
    NCS_HI();

    RST_HI();
    lcd_delay(5);
    RST_LO();
    lcd_delay(120); //11ms
    RST_HI();
    lcd_delay(2500);
    AspiCmd(0xE2);
    lcd_delay(2500);

    lcd_screen_init();
    lcd_delay(120);
    lcd_screen_init();
    lcd_delay(120);
    AspiCmd(0xAF);        //dc2=1, IC into exit SLEEP MODE, dc3=1 gray=ON, dc4=1 Green Enhanc mode disabled

    memset(img, 0, sizeof(img));
    memset(dirty, 0, sizeof(dirty));

    //Clear screen
    for (int y = 0; y < LCD_HEIGHT; y++) {
        lcd_set_row(y);
        AspiCmd(0xAF);
        CLK_HI();
        A0_HI();
        NCS_LO();
        for (int x = 0; x < 212; x++) {
            //write_pixel(((x/53) % 2) ^ ((y / 16) %2));
            write_pixel(0);
        }
        NCS_HI();
        A0_HI();
        AspiData(0);
    }
}
Example #4
0
static void deactivation(ISO7816_SC* scard) {
    RST_LO();
    CLK_OFF();
    PWR_OFF();
    scard->State = scs_Off;
}
Example #5
0
static void activation(ISO7816_SC* scard) {
    RST_LO();
    PWR_ON();
    CLK_ON();
}