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Fix cirque connected check #22948

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merged 1 commit into from
Jan 23, 2024
Merged

Fix cirque connected check #22948

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13 changes: 10 additions & 3 deletions drivers/sensors/cirque_pinnacle.c
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Original file line number Diff line number Diff line change
Expand Up @@ -218,9 +218,16 @@ void cirque_pinnacle_cursor_smoothing(bool enable) {

// Check sensor is connected
bool cirque_pinnacle_connected(void) {
uint8_t zidle = 0;
RAP_ReadBytes(HOSTREG__ZIDLE, &zidle, 1);
return zidle == HOSTREG__ZIDLE_DEFVAL;
uint8_t current_zidle = 0;
uint8_t temp_zidle = 0;
RAP_ReadBytes(HOSTREG__ZIDLE, &current_zidle, 1);
RAP_Write(HOSTREG__ZIDLE, HOSTREG__ZIDLE_DEFVAL);
RAP_ReadBytes(HOSTREG__ZIDLE, &temp_zidle, 1);
if (temp_zidle == HOSTREG__ZIDLE_DEFVAL) {
RAP_Write(HOSTREG__ZIDLE, current_zidle);
return true;
}
return false;
}

/* Pinnacle-based TM040040/TM035035/TM023023 Functions */
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