#define FAST_TIMER_FREQ 10000 /* .1ms for debouncing */
+/*
+ * SPI Flash memory
+ */
+
+#define M25_MAX_CHIPS 1
+#define AO_M25_SPI_CS_PORT (&stm_gpioa)
+#define AO_M25_SPI_CS_MASK (1 << 15)
+#define AO_M25_SPI_BUS AO_SPI_2_PB13_PB14_PB15
+
/*
* Radio is a cc1200 connected via SPI
*/