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/bsp/wch/arm/ch579m/libraries/StdPeriphDriver/
A DCH57x_clk.c267 signed short diff_1, diff_2, diffc; in Calibration_LSI() local
294 diff_2 = 0; in Calibration_LSI()
320 else if((diff_1*diff_2)<0){ // 处于两点之间 in Calibration_LSI()
324 if( diff_2<0 ) diff_2 = ~(diff_2-1); in Calibration_LSI()
327 if(diff_1>diff_2){ in Calibration_LSI()
333 return (diff_2*1000/basev); // 返回误差值,千分之 in Calibration_LSI()
340 diff_2 = diff_1; in Calibration_LSI()

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