(1 << AO_PAD_ADC_PYRO) | \
(1 << AO_PAD_ADC_BATT))
+/* MAX6691 thermistor chip */
+#define AO_MAX6691_GPIO (&stm_gpiob)
+#define AO_MAX6691_PIN 3
+#define AO_MAX6691_TIMER (&stm_tim2)
+#define AO_MAX6691_TIMER_ENABLE STM_RCC_APB1ENR_TIM2EN
+#define AO_MAX6691_CH 2
+#define AO_MAX6691_DMA STM_DMA_INDEX(7)
+
+
#endif /* _AO_PINS_H_ */