labsw/fw/: added EP0 commands; main loop now toggles

2025-04-21 12:27:27 +03:00 · 2011-09-06 04:10:37 -03:00
parent c90fa3b3ae
commit c4b1dd425e
6 changed files with 383 additions and 34 deletions
--- a/labsw/fw/include/labsw/ep0.h
+++ b/labsw/fw/include/labsw/ep0.h
@@ -0,0 +1,122 @@
+/*
+ * include/labsw/ep0.h - EP0 extension protocol
+ *
+ * Written 2011 by Werner Almesberger
+ * Copyright 2011 Werner Almesberger
+ *
+ * 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 EP0_H
+#define EP0_H
+
+/*
+ * Direction	bRequest		wValue		wIndex	wLength
+ *
+ * ->host	LABSW_ID		-		-	3
+ * ->host	LABSW_BUILD		-		-	#bytes
+ * host->	LABSW_RESET		-		-	0
+ *
+ * ->host	LABSW_GET		-		-	2
+ * host->	LABSW_SET		values		mask	0
+ */
+
+/*
+ * EP0 protocol:
+ *
+ * 0.0	initial release
+ */
+
+#define EP0LABSW_MAJOR	0	/* EP0 protocol, major revision */
+#define EP0LABSW_MINOR	0	/* EP0 protocol, minor revision */
+
+/*
+ * bmRequestType:
+ *
+ * D7 D6..5 D4...0
+ * |  |     |
+ * direction (0 = host->dev)
+ *    type (2 = vendor)
+ *          recipient (0 = device)
+ */
+
+
+#define	LABSW_TO_DEV(req)	(0x40 | (req) << 8)
+#define	LABSW_FROM_DEV(req)	(0xc0 | (req) << 8)
+
+
+enum cntr_requests {
+	LABSW_ID		= 0x00,
+	LABSW_BUILD,
+	LABSW_RESET,
+	LABSW_GET		= 0x10,
+	LABSW_SET,
+};
+
+/*
+ * LABSW_GET encoding:
+ *
+ * byte 0	byte 1
+ * 76543210	76543210
+ * 0000|||IN_1	00000||BUT_MAIN
+ *     ||IN_2	     |BUT_CH1
+ *     |IN_3	     BUT_CH2
+ *     IN_4
+ *
+ * LABSW_SET encoding:
+ *
+ * value/mask
+ * fedc.ba98.7654.3210
+ * 00|| |||| |||| |||CH1_RELAY
+ *   || |||| |||| ||CH1_OPT
+ *   || |||| |||| |CH2_RELAY
+ *   || |||| |||| CH2_OPT
+ *   || |||| |||OUT_1
+ *   || |||| ||OUT_2
+ *   || |||| |OUT_3
+ *   || |||| OUT_4
+ *   || |||LED_MAIN_R
+ *   || ||LED_MAIN_G
+ *   || |LED_CH1_R
+ *   || LED_CH1_G
+ *   |LED_CH2_R
+ *   LED_CH2_G
+ */
+
+enum labsw_bit_get0 {
+	LABSW_IN1	= 1,
+	LABSW_IN2	= 2,
+	LABSW_IN3	= 4,
+	LABSW_IN4	= 8,
+};
+
+enum labsw_bit_get1 {
+	LABSW_BUT_MAIN	= 1,
+	LABSW_BUT_CH1	= 2,
+	LABSW_BUT_CH2	= 4,
+};
+
+enum labsw_bit_set {
+	LABSW_CH1_RELAY	= 0x0001,
+	LABSW_CH1_OPT	= 0x0002,
+	LABSW_CH2_RELAY	= 0x0004,
+	LABSW_CH2_OPT	= 0x0008,
+	LABSW_OUT1	= 0x0010,
+	LABSW_OUT2	= 0x0020,
+	LABSW_OUT3	= 0x0040,
+	LABSW_OUT4	= 0x0080,
+	LABSW_MAIN_R	= 0x0100,
+	LABSW_MAIN_G	= 0x0200,
+	LABSW_CH1_R	= 0x0400,
+	LABSW_CH1_G	= 0x0800,
+	LABSW_CH2_R	= 0x1000,
+	LABSW_CH2_G	= 0x2000,
+};
+
+void ep0_init(void);
+
+#endif /* !EP0_H */
--- a/labsw/fw/include/labsw/usb-id.h
+++ b/labsw/fw/include/labsw/usb-id.h
@@ -0,0 +1,29 @@
+/*
+ * labsw/usb-id.h - USB vendor and product ID
+ *
+ * Written 2011 by Werner Almesberger
+ * Copyright 2011 Werner Almesberger
+ *
+ * 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 USB_ID_H
+#define USB_ID_H
+
+/*
+ *  Platform-specific settings
+ *
+ * USB_VENDOR = Qi Hardware
+ * USB_PRODUCT = 7ab5
+ *
+ * 7ab5 is "LABS" in "leet", http://en.wikipedia.org/wiki/Leet
+ */
+
+#define USB_VENDOR	0x20b7	/* Qi Hardware */
+#define USB_PRODUCT	0x7ab5	/* Lab Switch */
+
+#endif /* !USB_ID_H */