altos: Mostly working SPI radio link

This includes long delays to avoid overrunning the cc1111 input,
otherwise it works pretty well. The delays mean that we can't capture
the reply to a cmac command though, so more work is needed.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/cc1111/ao_arch_funcs.h b/src/cc1111/ao_arch_funcs.h
index 5e2fc13d..8f1cc094 100644
--- a/src/cc1111/ao_arch_funcs.h
+++ b/src/cc1111/ao_arch_funcs.h
@@ -77,6 +77,14 @@ ao_spi_recv_bus(void __xdata *block, uint16_t len) __reentrant;
 #define ao_spi_send(block, len, bus) ao_spi_send_bus(block, len)
 #define ao_spi_recv(block, len, bus) ao_spi_recv_bus(block, len)
 
+#if AO_SPI_SLAVE
+void
+ao_spi_send_wait(void);
+
+void
+ao_spi_recv_wait(void);
+#endif
+
 void
 ao_spi_init(void);