X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fcore%2Fao.h;h=04610fea4324de241af45de38527eea21c5e8e87;hp=a541d8acad0f73b822034db9c179063d9f68d05f;hb=7a02d4bace05cc829522933b9df6b82a9e17336f;hpb=e66fd72664aae7c000dce9c528803e28e7918fdf

diff --git a/src/core/ao.h b/src/core/ao.h
index a541d8ac..04610fea 100644
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -974,12 +974,23 @@ ao_spi_init(void);
  * 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
  */
@@ -1330,8 +1341,18 @@ ao_radio_recv(__xdata void *data, uint8_t size) __reentrant;
 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);
@@ -1790,4 +1811,10 @@ ao_log_single_init(void);
 void
 ao_log_single(void);
 
+/*
+ * ao_pyro_slave.c
+ */
+
+#define AO_TELEPYRO_NUM_ADC	9
+
 #endif /* _AO_H_ */