+#ifdef HAS_ADC_5V
+static void
+ao_fix_accel(void)
+{
+ uint32_t total;
+ uint8_t adc_l, adc_h;
+ uint8_t ref_l, ref_h;
+ uint8_t __xdata *p = (uint8_t __xdata *) &ao_adc_ring[ao_adc_head].accel;
+
+ ref_l = ADCL;
+ adc_l = p[0];
+ total = (uint32_t) (uint16_t) (adc_l * ref_l);
+
+ adc_h = p[1];
+ total += (uint32_t) (uint16_t) (adc_h * ref_l) << 8;
+
+ ref_h = ADCH;
+ total += (uint32_t) (uint16_t) (adc_l * ref_h) << 8;
+ total += (uint32_t) (uint16_t) (adc_h * ref_h) << 16;
+ *(uint16_t __xdata *) p = total >> 16;
+}
+#endif
+