Add firmware for the ATUSB IEEE 802.15.4 USB Adapter

[linux-libre-firmware.git] / atusb / board_rzusb.h

diff --git a/atusb/board_rzusb.h b/atusb/board_rzusb.h
new file mode 100644 (file)
index 0000000..c2e518f
--- /dev/null
+++ b/atusb/board_rzusb.h
@@ -0,0 +1,48 @@
+/*
+ * fw/board_rzusb.h - RZUSB Board-specific functions and definitions
+ *
+ * Written 2016 by Stefan Schmidt
+ * Copyright 2016 Stefan Schmidt
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef BOARD_RZUSB_H
+#define        BOARD_RZUSB_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#define        LED_PORT        D
+#define        LED_BIT           7
+#define        nRST_RF_PORT    B
+#define        nRST_RF_BIT       5
+#define        SLP_TR_PORT     B
+#define        SLP_TR_BIT        4
+
+#define SCLK_PORT      B
+#define SCLK_BIT         1
+#define        MOSI_PORT       B
+#define        MOSI_BIT          2
+
+#define        MISO_PORT       B
+#define        MISO_BIT          3
+#define        nSS_PORT        B
+#define        nSS_BIT           0
+#define        IRQ_RF_PORT     D
+#define        IRQ_RF_BIT        4
+
+#define SPI_WAIT_DONE()        while ((SPSR & (1 << SPIF)) == 0)
+#define SPI_DATA       SPDR
+
+void set_clkm(void);
+void board_init(void);
+
+void spi_begin(void);
+void spi_off(void);
+void spi_init(void);
+
+#endif /* !BOARD_H */