LPC1700CMSIS_Examples - These are the examples provided for [[/users/fran…

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These are the examples provided for [[/users/frank26080115/libraries/LPC1700CMSIS_Lib/]] Note, the entire "program" is not compilable!

USBDEV/USBHID/demo.c@0:bf7b9fba3924, 2011-03-20 (annotated)

Committer:: frank26080115
Date:: Sun Mar 20 05:38:56 2011 +0000
Revision:: 0:bf7b9fba3924

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User	Revision	Line number	New contents of line
frank26080115	0:bf7b9fba3924	1	/*----------------------------------------------------------------------------
frank26080115	0:bf7b9fba3924	2	* Name: DEMO.C
frank26080115	0:bf7b9fba3924	3	* Purpose: USB HID Demo
frank26080115	0:bf7b9fba3924	4	* Version: V1.10
frank26080115	0:bf7b9fba3924	5	*----------------------------------------------------------------------------
frank26080115	0:bf7b9fba3924	6	* This software is supplied "AS IS" without any warranties, express,
frank26080115	0:bf7b9fba3924	7	* implied or statutory, including but not limited to the implied
frank26080115	0:bf7b9fba3924	8	* warranties of fitness for purpose, satisfactory quality and
frank26080115	0:bf7b9fba3924	9	* noninfringement. Keil extends you a royalty-free right to reproduce
frank26080115	0:bf7b9fba3924	10	* and distribute executable files created using this software for use
frank26080115	0:bf7b9fba3924	11	* on NXP Semiconductors LPC family microcontroller devices only. Nothing
frank26080115	0:bf7b9fba3924	12	* else gives you the right to use this software.
frank26080115	0:bf7b9fba3924	13	*
frank26080115	0:bf7b9fba3924	14	* Copyright (c) 2005-2009 Keil Software.
frank26080115	0:bf7b9fba3924	15	---------------------------------------------------------------------------/
frank26080115	0:bf7b9fba3924	16
frank26080115	0:bf7b9fba3924	17	#include "LPC17xx.h" /* LPC17xx definitions */
frank26080115	0:bf7b9fba3924	18
frank26080115	0:bf7b9fba3924	19	#include "lpc_types.h"
frank26080115	0:bf7b9fba3924	20
frank26080115	0:bf7b9fba3924	21	#include "usb.h"
frank26080115	0:bf7b9fba3924	22	#include "usbcfg.h"
frank26080115	0:bf7b9fba3924	23	#include "usbhw.h"
frank26080115	0:bf7b9fba3924	24
frank26080115	0:bf7b9fba3924	25	#include "demo.h"
frank26080115	0:bf7b9fba3924	26	#include "hid.h"
frank26080115	0:bf7b9fba3924	27
frank26080115	0:bf7b9fba3924	28	#include "lpc17xx_libcfg.h"
frank26080115	0:bf7b9fba3924	29	#include "lpc17xx_nvic.h"
frank26080115	0:bf7b9fba3924	30
frank26080115	0:bf7b9fba3924	31	/* Example group ----------------------------------------------------------- */
frank26080115	0:bf7b9fba3924	32	/** @defgroup USBDEV_USBHID USBHID
frank26080115	0:bf7b9fba3924	33	* @ingroup USBDEV_Examples
frank26080115	0:bf7b9fba3924	34	* @{
frank26080115	0:bf7b9fba3924	35	*/
frank26080115	0:bf7b9fba3924	36
frank26080115	0:bf7b9fba3924	37
frank26080115	0:bf7b9fba3924	38	uint8_t InReport; /* HID Input Report */
frank26080115	0:bf7b9fba3924	39	/* Bit0 : Buttons */
frank26080115	0:bf7b9fba3924	40	/* Bit1..7: Reserved */
frank26080115	0:bf7b9fba3924	41
frank26080115	0:bf7b9fba3924	42	uint8_t OutReport; /* HID Out Report */
frank26080115	0:bf7b9fba3924	43	/* Bit0..7: LEDs */
frank26080115	0:bf7b9fba3924	44
frank26080115	0:bf7b9fba3924	45
frank26080115	0:bf7b9fba3924	46	/*
frank26080115	0:bf7b9fba3924	47	* Get HID Input Report -> InReport
frank26080115	0:bf7b9fba3924	48	*/
frank26080115	0:bf7b9fba3924	49
frank26080115	0:bf7b9fba3924	50	void GetInReport (void) {
frank26080115	0:bf7b9fba3924	51
frank26080115	0:bf7b9fba3924	52	if ((LPC_GPIO2 -> FIOPIN & PBINT) == 0) { /* Check if PBINT is pressed */
frank26080115	0:bf7b9fba3924	53	InReport = 0x01;
frank26080115	0:bf7b9fba3924	54	} else {
frank26080115	0:bf7b9fba3924	55	InReport = 0x00;
frank26080115	0:bf7b9fba3924	56	}
frank26080115	0:bf7b9fba3924	57	}
frank26080115	0:bf7b9fba3924	58
frank26080115	0:bf7b9fba3924	59
frank26080115	0:bf7b9fba3924	60	/*
frank26080115	0:bf7b9fba3924	61	* Set HID Output Report <- OutReport
frank26080115	0:bf7b9fba3924	62	*/
frank26080115	0:bf7b9fba3924	63
frank26080115	0:bf7b9fba3924	64	void SetOutReport (void) {
frank26080115	0:bf7b9fba3924	65	//Because 8 LEDs are not ordered, so we have check each bit
frank26080115	0:bf7b9fba3924	66	//of OurReport to turn on/off LED correctly
frank26080115	0:bf7b9fba3924	67	uint8_t led_num;
frank26080115	0:bf7b9fba3924	68	LPC_GPIO2 -> FIOCLR = LEDMSK;
frank26080115	0:bf7b9fba3924	69	LPC_GPIO1 -> FIOCLR = 0xF0000000;
frank26080115	0:bf7b9fba3924	70	//LED0 (P2.6)
frank26080115	0:bf7b9fba3924	71	led_num = OutReport & (1<<0);
frank26080115	0:bf7b9fba3924	72	if(led_num == 0)
frank26080115	0:bf7b9fba3924	73	LPC_GPIO2 -> FIOCLR \|= (1<<6);
frank26080115	0:bf7b9fba3924	74	else
frank26080115	0:bf7b9fba3924	75	LPC_GPIO2 -> FIOSET \|= (1<<6);
frank26080115	0:bf7b9fba3924	76	//LED1 (P2.5)
frank26080115	0:bf7b9fba3924	77	led_num = OutReport & (1<<1);
frank26080115	0:bf7b9fba3924	78	if(led_num == 0)
frank26080115	0:bf7b9fba3924	79	LPC_GPIO2 -> FIOCLR \|= (1<<5);
frank26080115	0:bf7b9fba3924	80	else
frank26080115	0:bf7b9fba3924	81	LPC_GPIO2 -> FIOSET \|= (1<<5);
frank26080115	0:bf7b9fba3924	82	//LED2 (P2.4)
frank26080115	0:bf7b9fba3924	83	led_num = OutReport & (1<<2);
frank26080115	0:bf7b9fba3924	84	if(led_num == 0)
frank26080115	0:bf7b9fba3924	85	LPC_GPIO2 -> FIOCLR \|= (1<<4);
frank26080115	0:bf7b9fba3924	86	else
frank26080115	0:bf7b9fba3924	87	LPC_GPIO2 -> FIOSET \|= (1<<4);
frank26080115	0:bf7b9fba3924	88	//LED3 (P2.3)
frank26080115	0:bf7b9fba3924	89	led_num = OutReport & (1<<3);
frank26080115	0:bf7b9fba3924	90	if(led_num == 0)
frank26080115	0:bf7b9fba3924	91	LPC_GPIO2 -> FIOCLR \|= (1<<3);
frank26080115	0:bf7b9fba3924	92	else
frank26080115	0:bf7b9fba3924	93	LPC_GPIO2 -> FIOSET \|= (1<<3);
frank26080115	0:bf7b9fba3924	94	//LED4 (P2.2)
frank26080115	0:bf7b9fba3924	95	led_num = OutReport & (1<<4);
frank26080115	0:bf7b9fba3924	96	if(led_num == 0)
frank26080115	0:bf7b9fba3924	97	LPC_GPIO2 -> FIOCLR \|= (1<<2);
frank26080115	0:bf7b9fba3924	98	else
frank26080115	0:bf7b9fba3924	99	LPC_GPIO2 -> FIOSET \|= (1<<2);
frank26080115	0:bf7b9fba3924	100	//LED5 (P1.31)
frank26080115	0:bf7b9fba3924	101	led_num = OutReport & (1<<5);
frank26080115	0:bf7b9fba3924	102	if(led_num == 0)
frank26080115	0:bf7b9fba3924	103	LPC_GPIO1 -> FIOCLR \|= (1<<31);
frank26080115	0:bf7b9fba3924	104	else
frank26080115	0:bf7b9fba3924	105	LPC_GPIO1 -> FIOSET \|= (1<<31);
frank26080115	0:bf7b9fba3924	106	//LED6 (P1.29)
frank26080115	0:bf7b9fba3924	107	led_num = OutReport & (1<<6);
frank26080115	0:bf7b9fba3924	108	if(led_num == 0)
frank26080115	0:bf7b9fba3924	109	LPC_GPIO1 -> FIOCLR \|= (1<<29);
frank26080115	0:bf7b9fba3924	110	else
frank26080115	0:bf7b9fba3924	111	LPC_GPIO1 -> FIOSET \|= (1<<29);
frank26080115	0:bf7b9fba3924	112	//LED7 (P1.28)
frank26080115	0:bf7b9fba3924	113	led_num = OutReport & (1<<7);
frank26080115	0:bf7b9fba3924	114	if(led_num == 0)
frank26080115	0:bf7b9fba3924	115	LPC_GPIO1 -> FIOCLR \|= (1<<28);
frank26080115	0:bf7b9fba3924	116	else
frank26080115	0:bf7b9fba3924	117	LPC_GPIO1 -> FIOSET \|= (1<<28);
frank26080115	0:bf7b9fba3924	118	}
frank26080115	0:bf7b9fba3924	119
frank26080115	0:bf7b9fba3924	120
frank26080115	0:bf7b9fba3924	121	/* Main Program */
frank26080115	0:bf7b9fba3924	122
frank26080115	0:bf7b9fba3924	123	int main (void) {
frank26080115	0:bf7b9fba3924	124	LPC_GPIO2 -> FIODIR = LEDMSK; /* LEDs, port 2, bit 0~7 output only */
frank26080115	0:bf7b9fba3924	125	LPC_GPIO1 -> FIODIR = 0xF0000000; /* LEDs, port 1, bit 28-31 output */
frank26080115	0:bf7b9fba3924	126
frank26080115	0:bf7b9fba3924	127	USB_Init(); /* USB Initialization */
frank26080115	0:bf7b9fba3924	128	USB_Connect(TRUE); /* USB Connect */
frank26080115	0:bf7b9fba3924	129
frank26080115	0:bf7b9fba3924	130	while (1); /* Loop forever */
frank26080115	0:bf7b9fba3924	131	}
frank26080115	0:bf7b9fba3924	132
frank26080115	0:bf7b9fba3924	133	#ifdef DEBUG
frank26080115	0:bf7b9fba3924	134	/*******************************************************************************
frank26080115	0:bf7b9fba3924	135	* @brief Reports the name of the source file and the source line number
frank26080115	0:bf7b9fba3924	136	* where the CHECK_PARAM error has occurred.
frank26080115	0:bf7b9fba3924	137	* @param[in] file Pointer to the source file name
frank26080115	0:bf7b9fba3924	138	* @param[in] line assert_param error line source number
frank26080115	0:bf7b9fba3924	139	* @return None
frank26080115	0:bf7b9fba3924	140	*******************************************************************************/
frank26080115	0:bf7b9fba3924	141	void check_failed(uint8_t *file, uint32_t line)
frank26080115	0:bf7b9fba3924	142	{
frank26080115	0:bf7b9fba3924	143	/* User can add his own implementation to report the file name and line number,
frank26080115	0:bf7b9fba3924	144	ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
frank26080115	0:bf7b9fba3924	145
frank26080115	0:bf7b9fba3924	146	/* Infinite loop */
frank26080115	0:bf7b9fba3924	147	while(1);
frank26080115	0:bf7b9fba3924	148	}
frank26080115	0:bf7b9fba3924	149	#endif
frank26080115	0:bf7b9fba3924	150
frank26080115	0:bf7b9fba3924	151	/*
frank26080115	0:bf7b9fba3924	152	* @}
frank26080115	0:bf7b9fba3924	153	*/
frank26080115	0:bf7b9fba3924	154

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Type:	Program
Created:	20 Mar 2011
Imports:	199
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	0
Followers:	7

USBDEV/USBHID/demo.c@0:bf7b9fba3924, 2011-03-20 (annotated)

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