BSP
A1 is only used within BSP.
 
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CodeScopeSTM32 Libraries and SamplesBSPA1

A1 variable

Syntax

static int16_t A1;

References

LocationReferrerText
ts_calibration.c:38
static int16_t A1, A2, B1, B2;
ts_calibration.c:102Touchscreen_Calibration()
A1 = (1000 * ( aLogX[1] - aLogX[0])) / ( aPhysX[1] - aPhysX[0]);
ts_calibration.c:103Touchscreen_Calibration()
B1 = (1000 * aLogX[0]) - A1 * aPhysX[0];
ts_calibration.c:266TouchScreen_Get_Calibrated_X()
return (((A1 * x) + B1) / 1000);

Data Use

Functions writing A1
Functions reading A1
all items filtered out
A1
all items filtered out
Type of A1
A1
int16_t
all items filtered out