ws2812B LEDSTRIP test cypress

uint8 staticBits ;  // (LED_DR & (uint8)(~LED_MASK));

uint8 LED_ON_BITVALUE = ((uint8)(1 << LED_SHIFT) & LED_MASK);
uint8 LED_OFF_BITVALUE = ((uint8)(0 << LED_SHIFT) & LED_MASK);

#define LED_ON LED_DR = staticBits | LED_ON_BITVALUE;
#define LED_OFF LED_DR = staticBits | LED_OFF_BITVALUE;
#define QUICK_LED_BIT_1 {LED_ON __asm__( "nop\n nop\n nop\n nop\n nop\n nop\n"); LED_OFF }
#define QUICK_LED_BIT_0 {LED_ON LED_OFF __asm__( "nop\n"); }

// Test de 2 fonction pour allumer le ruban led WS2812
// La fonction avec les if est plus rapide qu'avec la version switch
void writeLedStrip()
{
    uint_fast8_t i = 0;
    boardLed_Write(1);
    uint_fast8_t bitIndexL = 0;
    uint_fast8_t byteIndexL = 0;
    while(i < NB_LED)
    {
        while (byteIndexL<3)
        {
            if (ledstrip[i].led.data[byteIndexL] & (1u << (7- bitIndexL)))
                QUICK_LED_BIT_1
            else
                QUICK_LED_BIT_0

            if (bitIndexL == 7)
            {
                bitIndexL = 0;
                byteIndexL++;
            }
            else
            {
                bitIndexL++;
            }

        }
        bitIndexL = 0;
        byteIndexL = 0;
        i++;
    }
    boardLed_Write(0);
}


version switch:
void writeLedStrip()
{
    uint_fast8_t i = 0;
    boardLed_Write(1);
    uint_fast8_t bitIndexL = 0;
    uint_fast8_t byteIndexL = 0;
    while(i < NB_LED)
    {
        while (byteIndexL<3)
        {
                switch (bitIndexL)
            {
            case 0:
                if (ledstrip[i].led.data[byteIndexL] & 128u)
                    QUICK_LED_BIT_1
                else
                    QUICK_LED_BIT_0
                bitIndexL++;
            break;
            case 1:
                if (ledstrip[i].led.data[byteIndexL] & 64u)
                    QUICK_LED_BIT_1
                else
                    QUICK_LED_BIT_0
                bitIndexL++;
            break;
            case 2:
                if (ledstrip[i].led.data[byteIndexL] & 32u)
                    QUICK_LED_BIT_1
                else
                    QUICK_LED_BIT_0
                bitIndexL++;
            break;
            case 3:
                if (ledstrip[i].led.data[byteIndexL] & 16u)
                    QUICK_LED_BIT_1
                else
                    QUICK_LED_BIT_0
                bitIndexL++;
            break;
            case 4:
                if (ledstrip[i].led.data[byteIndexL] & 8u)
                    QUICK_LED_BIT_1
                else
                    QUICK_LED_BIT_0
                bitIndexL++;
            break;
            case 5:
                if (ledstrip[i].led.data[byteIndexL] & 4u)
                    QUICK_LED_BIT_1
                else
                    QUICK_LED_BIT_0
                bitIndexL++;
            break;
            case 6:
                if (ledstrip[i].led.data[byteIndexL] & 2u)
                    QUICK_LED_BIT_1
                else
                    QUICK_LED_BIT_0
                bitIndexL++;
            break;
            case 7:
                if (ledstrip[i].led.data[byteIndexL] & 1u)
                    QUICK_LED_BIT_1
                else
                    QUICK_LED_BIT_0
                bitIndexL = 0;
                byteIndexL++;
            break;
            }

        }
        bitIndexL = 0;
        byteIndexL = 0;
        i++;
    }
    boardLed_Write(0);
}