自动称量参考程序(3)

void get_xi_shu(void) {

long a[2] = 0.0;

a[0] = fa_ma_zhong - fa_ma_xiao;

a[1] = cai_yang_zhong - cai_yang_xiao; xi_shu_xiao = a[0]/a[1];

a[0] = fa_ma_da - fa_ma_zhong;

a[1] = cai_yang_da - cai_yang_zhong; xi_shu_da = a[0]/a[1];

}

/ /返回当前质量

float get_zhi_liang(void) {

float a=0;

a = hx711_10(); if(a < pi_zhong)

a = pi_zhong;

if(a < cai_yang_zhong)

a = (a - pi_zhong)*xi_shu_xiao;

else

a = (a - pi_zhong)*xi_shu_da;

return a;

}

//返回实际重量

unsigned long shi_ji_zhong_liang(void) {

float a =0;

a = get_zhi_liang(); a *= 100; return a;

}

//步进电机处理函数，开关和频率

void step_control(unsigned char k,unsigned int f) {

if(f == 0) {

CR = 0;

}

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