Merge pull request #1607 from chris-bo/Development
Update ultralcd_st7920_u8glib_rrd.h
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commit
63f41f56f8
@ -27,9 +27,15 @@ static void ST7920_SWSPI_SND_8BIT(uint8_t val)
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for( i=0; i<8; i++ )
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for( i=0; i<8; i++ )
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{
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{
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WRITE(ST7920_CLK_PIN,0);
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WRITE(ST7920_CLK_PIN,0);
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#if F_CPU == 20000000
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__asm__("nop\n\t");
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#endif
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WRITE(ST7920_DAT_PIN,val&0x80);
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WRITE(ST7920_DAT_PIN,val&0x80);
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val<<=1;
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val<<=1;
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WRITE(ST7920_CLK_PIN,1);
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WRITE(ST7920_CLK_PIN,1);
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#if F_CPU == 20000000
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__asm__("nop\n\t""nop\n\t");
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#endif
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}
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}
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}
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}
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