X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_radio_spi.h;fp=src%2Fdrivers%2Fao_radio_spi.h;h=2957f70da0c46ab4f74716d8e9ea9571ddc9c173;hb=c31d07fb35a5b4d283facf649bed3f0f9802d1fc;hp=0000000000000000000000000000000000000000;hpb=0f3483f93137f41a61f3fcbe06afcaffb1b9e17b;p=fw%2Faltos

diff --git a/src/drivers/ao_radio_spi.h b/src/drivers/ao_radio_spi.h
new file mode 100644
index 00000000..2957f70d
--- /dev/null
+++ b/src/drivers/ao_radio_spi.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright © 2012 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_RADIO_SPI_H_
+#define _AO_RADIO_SPI_H_
+
+#define AO_RADIO_SPI_RECV	0
+#define AO_RADIO_SPI_RECV_ABORT	1
+#define AO_RADIO_SPI_RECV_FETCH	2
+#define AO_RADIO_SPI_SEND	3
+
+#define AO_RADIO_SPI_CMAC_KEY	4
+#define AO_RADIO_SPI_CMAC_RECV	5
+#define AO_RADIO_SPI_CMAC_SEND	6
+
+#define AO_RADIO_SPI_TEST_ON	7
+#define AO_RADIO_SPI_TEST_OFF	8
+
+#define AO_RADIO_SPI_MAX_PAYLOAD	128
+
+struct ao_radio_spi_request {
+	uint8_t		len;		/* required to be first by cc1111 DMA engine */
+	uint8_t		request;
+	uint8_t		recv_len;
+	uint8_t		pad;
+	uint32_t	setting;
+	uint16_t	timeout;
+	uint8_t		payload[AO_RADIO_SPI_MAX_PAYLOAD];
+};
+
+#define AO_RADIO_SPI_REQUEST_HEADER_LEN	(sizeof (struct ao_radio_spi_request) - AO_RADIO_SPI_MAX_PAYLOAD)
+
+struct ao_radio_spi_reply {
+	uint8_t		status;
+	int8_t		rssi;
+	uint8_t		payload[AO_RADIO_SPI_MAX_PAYLOAD];
+};
+
+#define AO_RADIO_SPI_REPLY_HEADER_LEN	(sizeof (struct ao_radio_spi_reply) - AO_RADIO_SPI_MAX_PAYLOAD)
+
+void
+ao_radio_slave_init(void);
+
+#endif /* _AO_RADIO_SPI_H_ */