* ao_spi_slave.c
*/
+uint8_t
+ao_spi_read(uint8_t *buf, uint8_t len);
+
void
-ao_spi_slave_debug(void);
+ao_spi_write(uint8_t *buf, uint8_t len);
void
ao_spi_slave_init(void);
+/* This must be defined by the product; it will get called when chip
+ * select goes low, at which point it should use ao_spi_read and
+ * ao_spi_write to deal with the request
+ */
+
+void
+ao_spi_slave(void);
+
/*
* ao_telemetry.c
*/
void
ao_radio_recv_abort(void);
+/*
+ * Compute the packet length as follows:
+ *
+ * 2000 bps (for a 1kHz tone)
+ * so, for 'ms' milliseconds, we need
+ * 2 * ms bits, or ms / 4 bytes
+ */
+
+#define AO_MS_TO_RDF_LEN(ms) ((ms) > 255 * 4 ? 255 : ((ms) >> 2))
+
void
-ao_radio_rdf(int ms);
+ao_radio_rdf(uint8_t pkt_len);
void
ao_radio_rdf_abort(void);
enum ao_igniter_status
ao_igniter_status(enum ao_igniter igniter);
+extern __pdata uint8_t ao_igniter_present;
+
void
ao_ignite_set_pins(void);