msp430与ADS1100（Msp430 and ADS1100）.doc

msp430与ADS1100（Msp430 and ADS1100） # include msp430x14x. H # include lcd12864. H # include ADS1100. H Char tab0 [4] = {0}; Char tab1, [4] = {0}; Char tab2, [4] = {0}; Void Clock_Init () { Uint I; BCSCTL1 = ~ XT2OFF; / / open the XT oscillator Do { IFG1 = ~ OFIFG; / / clear the shock sign For (I = 0; I 250; I + +) _NOP (); / / delay waiting } While (IFG1 OFIFG)! = 0) / / if the flag is 1, continue to wait BCSCTL2 = SELM1 + SELS; / / MCLK is 8 MHZ, SMCLK is 8 MHZ } Void WDT_Init () { WDTCTL = WDTPW + WDTHOLD; / / close the guard dog } Void main (void) { WDT_Init (); / / close the dog Clock_Init (); / / clock initialization / / keyport_init (); / / port definition LCD_init (); / / liquid crystal parameter initialization Settings LCD_clear (); Clear_GDRAM (); P3DIR = 0 XFF; P3OUT = 0 XFF; / / P3OUT = 0 x00; While (1) { Write_congf (); Read_ads (); Tab0 [0] = ((h % 1000/100) + 0x30); Tab0 [1] = (h % 10/10) + 0x30); Tab0 [2] = ((h % 10) + 0x30); Tab1 [0] = ((l % 1000/100) + 0x30); Tab1 [1] = ((l % 10/10) + 0x30); Tab1, [2] = ((l % 10) + 0x30); Tab2 [0] = ((config % 1000/100) + 0x30); Tab2 [1] = ((config % 10/10) + 0x30); Tab2 [2] = ((config % 10) + 0x30); Display_string (0, 0, tab0); Display_string (1, 0, tab1); Display_string (2, 0, tab2); Delay_ms (1000); } } # include msp430x14x.h # define CPU_F ((double) 8000000) Define delay_us (x) __delay_cycles ((long) (CPU_F * (double) x / 1000000.0) Define delay_ms (x) __delay_cycles ((long) (CPU_F * (double) x / 1000.0) # define sda_in P1DIR = ~ (0x01) / / sda for input # define sda_out P1DIR | = 0x01 / / sda for output Define sda_l P1OUT = ~ (0x01) / / sda Pound sign define sda_h P1OUT | = 0x01 / / sda height # define scl_in P1DIR = ~ (0x02) / / SCL for input # define scl_out P1DIR | = 0x02 / / SCL for output Pound sign define scl_l P1OUT = ~ (0x02) / / SCL Pound sign define scl_h P1OUT | = 0x02 / / SCL set high Char h, l, config. / / initialize the Void ADS1100_init () { } / / start signal Void ADS1100_start (void) {