Directed Electronics 3200HS Informations techniques télécharger pdf (Page 82)

CSI to SPI Peripheral Communication in V850ES Microcontrollers

void led_out_right(unsigned char val)

{

PDLH = val;

}

/* void led_out_left(unsigned char val) */

/* output raw data to left LED */

void led_out_left(unsigned char val)

{

PDH = val;

}

/* void led_dp_left(unsigned char on) */

/* turn on or off left DP */

void led_dp_left(unsigned char on)

{

if (on == 0)

PDH = PDH | 0x80; /* set bit 7 high to turn off */

else

PDH = PDH & 0x7f; /* set bit 7 low to turn on */

}

/* void led_dp_right(unsigned char on) */

/* turn on or off right DP */

void led_dp_right(unsigned char on)

{

if (on == 0)

PDLH = PDLH | 0x80; /* set bit 7 high to turn off */

else

PDLH = PDLH & 0x7f; /* set bit 7 low to turn on */

}

/* void led_dig_right(unsigned char num) */

/* display number in right LED */

void led_dig_right(unsigned char num)

{

if (num > 0x0F) {

led_out_right(LED_PAT_BLANK);

return;

}

led_out_right(dig_tab[num]);

}

/* void led_dig_left(unsigned char num) */

/* display number in left LED */

void led_dig_left(unsigned char num)

{

if (num > 0x0F) {

led_out_left(LED_PAT_BLANK);

return;

}

led_out_left(dig_tab[num]);

}

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Directed Electronics 3200HS Informations techniques Page 82

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