[an error occurred while processing this directive]
|
Для эксперимента опрашиваю статус
spi_status();unsigned char spi_status (void){
spi_put(STATUS_REGISTER,CS_DOWN);
return (spi_put(0x00,CS_UP));
}unsigned char spi_put (unsigned char send, unsigned char cs_var){
if (cs_var & 0x01) CLRBIT (DF_OUT_REG, DF_CS);
USIDR = send;
USICR |= (1 < < USICLK);USICR &= ~(1 < < USICLK);//Один тик
USICR |= (1 < < USICLK);USICR &= ~(1 < < USICLK);//Один тик
USICR |= (1 < < USICLK);USICR &= ~(1 < < USICLK);//Один тик
USICR |= (1 < < USICLK);USICR &= ~(1 < < USICLK);//Один тик
USICR |= (1 < < USICLK);USICR &= ~(1 < < USICLK);//Один тик
USICR |= (1 < < USICLK);USICR &= ~(1 < < USICLK);//Один тик
USICR |= (1 < < USICLK);USICR &= ~(1 < < USICLK);//Один тик
USICR |= (1 < < USICLK);USICR &= ~(1 < < USICLK);//Один тикif (cs_var & 0x02) SETBIT (DF_OUT_REG, DF_CS);
return USIDR;
}
На софверном все работает
do
{
if (send & (1 < < i)) SETBIT (DF_OUT_REG, USI_DATAOUT_PIN); else CLRBIT (DF_OUT_REG, USI_DATAOUT_PIN);
if (USI_IN_REG & (1 < < USI_DATAIN_PIN)) rx |= (1 < < i);
tik_with_pause();
}
while (i--);if (cs_var & 0x02) SETBIT (DF_OUT_REG, DF_CS);
return rx;
E-mail: info@telesys.ru