?? lcd_test.c
字號:
#include "msp430x42x.h"
void main(void)
{
WDTCTL = WDTPW + WDTHOLD; //stop watchdog
FLL_CTL0 |= XCAP18PF; // Set load cap for 32k xtal
//用默認的時鐘,SCFQCTL=31,MCLK = 1048576Hz
//for (i = 0; i < 0x3600;i++); // Delay for clock set up
SCFQCTL = 63; //選擇MCLK工作頻率為1~2M之間
SCFI0 = FN_2;
SVSCTL = SVSON+VLD0+VLD1+VLD2+VLD3; //detect voltage 1.2V
//使用外部電壓與內部1.2V進行比較
// LCD use 4Mux mode,use S0-S27 segment
LCDCTL = LCDP2 + LCDON;// + LCD4MUX; //
while(1)
{
LCDM1 = 0;
LCDM2 = 0;
LCDM3 = 0;
LCDM4 = 0;
LCDM5 = 0;
LCDM6 = 0;
LCDM7 = 0;
LCDM8 = 0;
LCDM9 = 0;
LCDM10 = 0;
LCDM11 = 0;
LCDM12 = 0;
LCDM13 = 0;
LCDM14 = 0;
LCDM1 = 0xff;
LCDM2 = 0xff;
LCDM3 = 0xff;
LCDM4 = 0xff;
LCDM5 = 0xff;
LCDM6 = 0xff;
LCDM7 = 0xff;
LCDM8 = 0xff;
LCDM9 = 0xff;
LCDM10 = 0xff;
LCDM11 = 0xff;
LCDM12 = 0xff;
LCDM13 = 0xff;
LCDM14 = 0xff;
}
}
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