기타

pc_firm/dr_adc121s051/dr_adc121s051.c

@@ -605,6 +605,9 @@ dr_adc_err_t dr_adc_burst_capture_transmit(uint8_t freq_option, uint16_t delay_u
     /*--- Step 2: Select piezo channel ---*/
     dr_piezo_select_channel(piezo_ch);
 
+    /* MUX 전환 후 S/H 커패시터 안정화를 위한 dummy read */
+    (void)spim_read_raw();
+
     /*--- Step 3~5: Burst + Delay + Capture ---*/
     if (averaging == 1) {
         /*=== SINGLE MEASUREMENT (no averaging) - direct path ===*/