Initial IAR LPC1768 demo. Work in progress at this point.

2025-08-31 15:38:40 -04:00 · 2009-08-09 12:19:17 +00:00 · 2009-08-09 12:19:17 +00:00 · fb01731f41
commit fb01731f41
parent 87bb2c58b2
57 changed files with 13450 additions and 0 deletions
--- a/Demo/CORTEX_LPC1768_IAR/LPCUSB/usbhw_lpc.h
+++ b/Demo/CORTEX_LPC1768_IAR/LPCUSB/usbhw_lpc.h
@ -0,0 +1,149 @@
+/*
+	LPCUSB, an USB device driver for LPC microcontrollers	
+	Copyright (C) 2006 Bertrik Sikken (bertrik@sikken.nl)
+
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions are met:
+
+	1. Redistributions of source code must retain the above copyright
+	   notice, this list of conditions and the following disclaimer.
+	2. Redistributions in binary form must reproduce the above copyright
+	   notice, this list of conditions and the following disclaimer in the
+	   documentation and/or other materials provided with the distribution.
+	3. The name of the author may not be used to endorse or promote products
+	   derived from this software without specific prior written permission.
+
+	THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+	IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+	OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+	IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+	INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+	NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+	THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+	(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+	THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+/**
+	Hardware definitions for the LPC176x USB controller
+
+	These are private to the usbhw module
+*/
+
+// CodeRed - pull in defines from NXP header file
+//#include "NXP\LPC17xx\LPC17xx.h"
+#include "LPC17xx.h"
+
+
+// CodeRed - these registers have been renamed on LPC176x
+#define USBReEP USBReEp
+#define OTG_CLK_CTRL USBClkCtrl
+#define OTG_CLK_STAT USBClkSt
+
+/* USBIntSt bits */
+#define USB_INT_REQ_LP				(1<<0)
+#define USB_INT_REQ_HP				(1<<1)
+#define USB_INT_REQ_DMA				(1<<2)
+#define USB_need_clock				(1<<8)
+#define EN_USB_BITS					(1<<31)
+
+/* USBDevInt... bits */
+#define FRAME						(1<<0)
+#define EP_FAST						(1<<1)
+#define EP_SLOW						(1<<2)
+#define DEV_STAT					(1<<3)
+#define CCEMTY						(1<<4)
+#define CDFULL						(1<<5)
+#define RxENDPKT					(1<<6)
+#define TxENDPKT					(1<<7)
+#define EP_RLZED					(1<<8)
+#define ERR_INT						(1<<9)
+
+/* USBRxPLen bits */
+#define PKT_LNGTH					(1<<0)
+#define PKT_LNGTH_MASK				0x3FF
+#define DV							(1<<10)
+#define PKT_RDY						(1<<11)
+
+/* USBCtrl bits */
+#define RD_EN						(1<<0)
+#define WR_EN						(1<<1)
+#define LOG_ENDPOINT				(1<<2)
+
+/* protocol engine command codes */
+	/* device commands */
+#define CMD_DEV_SET_ADDRESS			0xD0
+#define CMD_DEV_CONFIG				0xD8
+#define CMD_DEV_SET_MODE			0xF3
+#define CMD_DEV_READ_CUR_FRAME_NR	0xF5
+#define CMD_DEV_READ_TEST_REG		0xFD
+#define CMD_DEV_STATUS				0xFE		/* read/write */
+#define CMD_DEV_GET_ERROR_CODE		0xFF
+#define CMD_DEV_READ_ERROR_STATUS	0xFB
+	/* endpoint commands */
+#define CMD_EP_SELECT				0x00
+#define CMD_EP_SELECT_CLEAR			0x40
+#define CMD_EP_SET_STATUS			0x40
+#define CMD_EP_CLEAR_BUFFER			0xF2
+#define CMD_EP_VALIDATE_BUFFER		0xFA
+
+/* set address command */
+#define DEV_ADDR					(1<<0)
+#define DEV_EN						(1<<7)
+
+/* configure device command */
+#define CONF_DEVICE					(1<<0)
+
+/* set mode command */
+#define AP_CLK						(1<<0)
+#define INAK_CI						(1<<1)
+#define INAK_CO						(1<<2)
+#define INAK_II						(1<<3)
+#define INAK_IO						(1<<4)
+#define INAK_BI						(1<<5)
+#define INAK_BO						(1<<6)
+
+/* set get device status command */
+#define CON							(1<<0)
+#define CON_CH						(1<<1)
+#define SUS							(1<<2)
+#define SUS_CH						(1<<3)
+#define RST							(1<<4)
+
+/* get error code command */
+// ...
+
+/* Select Endpoint command read bits */
+#define EPSTAT_FE					(1<<0)
+#define EPSTAT_ST					(1<<1)
+#define EPSTAT_STP					(1<<2)
+#define EPSTAT_PO					(1<<3)
+#define EPSTAT_EPN					(1<<4)
+#define EPSTAT_B1FULL				(1<<5)
+#define EPSTAT_B2FULL				(1<<6)
+
+/* CMD_EP_SET_STATUS command */
+#define EP_ST						(1<<0)
+#define EP_DA						(1<<5)
+#define EP_RF_MO					(1<<6)
+#define EP_CND_ST					(1<<7)
+
+/* read error status command */
+#define PID_ERR						(1<<0)
+#define UEPKT						(1<<1)
+#define DCRC						(1<<2)
+#define TIMEOUT						(1<<3)
+#define EOP							(1<<4)
+#define B_OVRN						(1<<5)
+#define BTSTF						(1<<6)
+#define TGL_ERR						(1<<7)
+
+
+
+
+
+
+
+