#define AO_APB2_PRESCALER 2
#define AO_RCC_CFGR_PPRE2_DIV STM_RCC_CFGR_PPRE2_DIV_2
+#define HAS_GPS_MOSAIC 1
+
+#if HAS_GPS_MOSAIC
+
+/* Companion cs_companion0(pin 6) = TX cs_companion1 (pin 5) = RX */
+
+#define HAS_SERIAL_1 1
+#define USE_SERIAL_1_STDIN 0
+#define SERIAL_1_PB6_PB7 1
+#define SERIAL_1_PA9_PA10 0
+
+#define ao_mosaic_getchar ao_serial1_getchar
+#define ao_mosaic_putchar ao_serial1_putchar
+#define ao_mosaic_set_speed ao_serial1_set_speed
+#define ao_mosaic_fifo (ao_stm_usart1.rx_fifo)
+
+#else
#define HAS_SERIAL_1 0
#define USE_SERIAL_1_STDIN 0
#define SERIAL_1_PB6_PB7 0
#define SERIAL_1_PA9_PA10 0
+#endif
#define HAS_SERIAL_2 1
#define USE_SERIAL_2_STDIN 0