DMA_LLI_TEST - LINKED LIST TEST on mbed

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xeye_ atsu / Mbed 2 deprecated DMA_LLI_TEST

LINKED LIST TEST on mbed

I2S_Example/lpc17xx_pinsel.c@0:e8bfffbb3ab6, 2011-02-26 (annotated)

Committer:: lynxeyed_atsu
Date:: Sat Feb 26 03:55:12 2011 +0000
Revision:: 0:e8bfffbb3ab6

Who changed what in which revision?

User	Revision	Line number	New contents of line
lynxeyed_atsu	0:e8bfffbb3ab6	1	/*********************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	2	* @file lpc17xx_pinsel.c
lynxeyed_atsu	0:e8bfffbb3ab6	3	* @brief Contains all functions support for Pin connect block firmware
lynxeyed_atsu	0:e8bfffbb3ab6	4	* library on LPC17xx
lynxeyed_atsu	0:e8bfffbb3ab6	5	* @version 2.0
lynxeyed_atsu	0:e8bfffbb3ab6	6	* @date 21. May. 2010
lynxeyed_atsu	0:e8bfffbb3ab6	7	* @author NXP MCU SW Application Team
lynxeyed_atsu	0:e8bfffbb3ab6	8	**************************************************************************
lynxeyed_atsu	0:e8bfffbb3ab6	9	* Software that is described herein is for illustrative purposes only
lynxeyed_atsu	0:e8bfffbb3ab6	10	* which provides customers with programming information regarding the
lynxeyed_atsu	0:e8bfffbb3ab6	11	* products. This software is supplied "AS IS" without any warranties.
lynxeyed_atsu	0:e8bfffbb3ab6	12	* NXP Semiconductors assumes no responsibility or liability for the
lynxeyed_atsu	0:e8bfffbb3ab6	13	* use of the software, conveys no license or title under any patent,
lynxeyed_atsu	0:e8bfffbb3ab6	14	* copyright, or mask work right to the product. NXP Semiconductors
lynxeyed_atsu	0:e8bfffbb3ab6	15	* reserves the right to make changes in the software without
lynxeyed_atsu	0:e8bfffbb3ab6	16	* notification. NXP Semiconductors also make no representation or
lynxeyed_atsu	0:e8bfffbb3ab6	17	* warranty that such application will be suitable for the specified
lynxeyed_atsu	0:e8bfffbb3ab6	18	* use without further testing or modification.
lynxeyed_atsu	0:e8bfffbb3ab6	19	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	20
lynxeyed_atsu	0:e8bfffbb3ab6	21	/* Peripheral group ----------------------------------------------------------- */
lynxeyed_atsu	0:e8bfffbb3ab6	22	/** @addtogroup PINSEL
lynxeyed_atsu	0:e8bfffbb3ab6	23	* @{
lynxeyed_atsu	0:e8bfffbb3ab6	24	*/
lynxeyed_atsu	0:e8bfffbb3ab6	25
lynxeyed_atsu	0:e8bfffbb3ab6	26	/* Includes ------------------------------------------------------------------- */
lynxeyed_atsu	0:e8bfffbb3ab6	27	#include "lpc17xx_pinsel.h"
lynxeyed_atsu	0:e8bfffbb3ab6	28
lynxeyed_atsu	0:e8bfffbb3ab6	29	/* Public Functions ----------------------------------------------------------- */
lynxeyed_atsu	0:e8bfffbb3ab6	30
lynxeyed_atsu	0:e8bfffbb3ab6	31	static void set_PinFunc ( uint8_t portnum, uint8_t pinnum, uint8_t funcnum);
lynxeyed_atsu	0:e8bfffbb3ab6	32	static void set_ResistorMode ( uint8_t portnum, uint8_t pinnum, uint8_t modenum);
lynxeyed_atsu	0:e8bfffbb3ab6	33	static void set_OpenDrainMode( uint8_t portnum, uint8_t pinnum, uint8_t modenum);
lynxeyed_atsu	0:e8bfffbb3ab6	34
lynxeyed_atsu	0:e8bfffbb3ab6	35	/*******************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	36	* @brief Setup the pin selection function
lynxeyed_atsu	0:e8bfffbb3ab6	37	* @param[in] portnum PORT number,
lynxeyed_atsu	0:e8bfffbb3ab6	38	* should be one of the following:
lynxeyed_atsu	0:e8bfffbb3ab6	39	* - PINSEL_PORT_0 : Port 0
lynxeyed_atsu	0:e8bfffbb3ab6	40	* - PINSEL_PORT_1 : Port 1
lynxeyed_atsu	0:e8bfffbb3ab6	41	* - PINSEL_PORT_2 : Port 2
lynxeyed_atsu	0:e8bfffbb3ab6	42	* - PINSEL_PORT_3 : Port 3
lynxeyed_atsu	0:e8bfffbb3ab6	43	*
lynxeyed_atsu	0:e8bfffbb3ab6	44	* @param[in] pinnum Pin number,
lynxeyed_atsu	0:e8bfffbb3ab6	45	* should be one of the following:
lynxeyed_atsu	0:e8bfffbb3ab6	46	- PINSEL_PIN_0 : Pin 0
lynxeyed_atsu	0:e8bfffbb3ab6	47	- PINSEL_PIN_1 : Pin 1
lynxeyed_atsu	0:e8bfffbb3ab6	48	- PINSEL_PIN_2 : Pin 2
lynxeyed_atsu	0:e8bfffbb3ab6	49	- PINSEL_PIN_3 : Pin 3
lynxeyed_atsu	0:e8bfffbb3ab6	50	- PINSEL_PIN_4 : Pin 4
lynxeyed_atsu	0:e8bfffbb3ab6	51	- PINSEL_PIN_5 : Pin 5
lynxeyed_atsu	0:e8bfffbb3ab6	52	- PINSEL_PIN_6 : Pin 6
lynxeyed_atsu	0:e8bfffbb3ab6	53	- PINSEL_PIN_7 : Pin 7
lynxeyed_atsu	0:e8bfffbb3ab6	54	- PINSEL_PIN_8 : Pin 8
lynxeyed_atsu	0:e8bfffbb3ab6	55	- PINSEL_PIN_9 : Pin 9
lynxeyed_atsu	0:e8bfffbb3ab6	56	- PINSEL_PIN_10 : Pin 10
lynxeyed_atsu	0:e8bfffbb3ab6	57	- PINSEL_PIN_11 : Pin 11
lynxeyed_atsu	0:e8bfffbb3ab6	58	- PINSEL_PIN_12 : Pin 12
lynxeyed_atsu	0:e8bfffbb3ab6	59	- PINSEL_PIN_13 : Pin 13
lynxeyed_atsu	0:e8bfffbb3ab6	60	- PINSEL_PIN_14 : Pin 14
lynxeyed_atsu	0:e8bfffbb3ab6	61	- PINSEL_PIN_15 : Pin 15
lynxeyed_atsu	0:e8bfffbb3ab6	62	- PINSEL_PIN_16 : Pin 16
lynxeyed_atsu	0:e8bfffbb3ab6	63	- PINSEL_PIN_17 : Pin 17
lynxeyed_atsu	0:e8bfffbb3ab6	64	- PINSEL_PIN_18 : Pin 18
lynxeyed_atsu	0:e8bfffbb3ab6	65	- PINSEL_PIN_19 : Pin 19
lynxeyed_atsu	0:e8bfffbb3ab6	66	- PINSEL_PIN_20 : Pin 20
lynxeyed_atsu	0:e8bfffbb3ab6	67	- PINSEL_PIN_21 : Pin 21
lynxeyed_atsu	0:e8bfffbb3ab6	68	- PINSEL_PIN_22 : Pin 22
lynxeyed_atsu	0:e8bfffbb3ab6	69	- PINSEL_PIN_23 : Pin 23
lynxeyed_atsu	0:e8bfffbb3ab6	70	- PINSEL_PIN_24 : Pin 24
lynxeyed_atsu	0:e8bfffbb3ab6	71	- PINSEL_PIN_25 : Pin 25
lynxeyed_atsu	0:e8bfffbb3ab6	72	- PINSEL_PIN_26 : Pin 26
lynxeyed_atsu	0:e8bfffbb3ab6	73	- PINSEL_PIN_27 : Pin 27
lynxeyed_atsu	0:e8bfffbb3ab6	74	- PINSEL_PIN_28 : Pin 28
lynxeyed_atsu	0:e8bfffbb3ab6	75	- PINSEL_PIN_29 : Pin 29
lynxeyed_atsu	0:e8bfffbb3ab6	76	- PINSEL_PIN_30 : Pin 30
lynxeyed_atsu	0:e8bfffbb3ab6	77	- PINSEL_PIN_31 : Pin 31
lynxeyed_atsu	0:e8bfffbb3ab6	78
lynxeyed_atsu	0:e8bfffbb3ab6	79	* @param[in] funcnum Function number,
lynxeyed_atsu	0:e8bfffbb3ab6	80	* should be one of the following:
lynxeyed_atsu	0:e8bfffbb3ab6	81	* - PINSEL_FUNC_0 : default function
lynxeyed_atsu	0:e8bfffbb3ab6	82	* - PINSEL_FUNC_1 : first alternate function
lynxeyed_atsu	0:e8bfffbb3ab6	83	* - PINSEL_FUNC_2 : second alternate function
lynxeyed_atsu	0:e8bfffbb3ab6	84	* - PINSEL_FUNC_3 : third alternate function
lynxeyed_atsu	0:e8bfffbb3ab6	85	*
lynxeyed_atsu	0:e8bfffbb3ab6	86	* @return None
lynxeyed_atsu	0:e8bfffbb3ab6	87	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	88	static void set_PinFunc ( uint8_t portnum, uint8_t pinnum, uint8_t funcnum)
lynxeyed_atsu	0:e8bfffbb3ab6	89	{
lynxeyed_atsu	0:e8bfffbb3ab6	90	uint32_t pinnum_t = pinnum;
lynxeyed_atsu	0:e8bfffbb3ab6	91	uint32_t pinselreg_idx = 2 * portnum;
lynxeyed_atsu	0:e8bfffbb3ab6	92	uint32_t pPinCon = (uint32_t )&LPC_PINCON->PINSEL0;
lynxeyed_atsu	0:e8bfffbb3ab6	93
lynxeyed_atsu	0:e8bfffbb3ab6	94	if (pinnum_t >= 16) {
lynxeyed_atsu	0:e8bfffbb3ab6	95	pinnum_t -= 16;
lynxeyed_atsu	0:e8bfffbb3ab6	96	pinselreg_idx++;
lynxeyed_atsu	0:e8bfffbb3ab6	97	}
lynxeyed_atsu	0:e8bfffbb3ab6	98	(uint32_t )(pPinCon + pinselreg_idx) &= ~(0x03UL << (pinnum_t * 2));
lynxeyed_atsu	0:e8bfffbb3ab6	99	(uint32_t )(pPinCon + pinselreg_idx) \|= ((uint32_t)funcnum) << (pinnum_t * 2);
lynxeyed_atsu	0:e8bfffbb3ab6	100	}
lynxeyed_atsu	0:e8bfffbb3ab6	101
lynxeyed_atsu	0:e8bfffbb3ab6	102	/*******************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	103	* @brief Setup resistor mode for each pin
lynxeyed_atsu	0:e8bfffbb3ab6	104	* @param[in] portnum PORT number,
lynxeyed_atsu	0:e8bfffbb3ab6	105	* should be one of the following:
lynxeyed_atsu	0:e8bfffbb3ab6	106	* - PINSEL_PORT_0 : Port 0
lynxeyed_atsu	0:e8bfffbb3ab6	107	* - PINSEL_PORT_1 : Port 1
lynxeyed_atsu	0:e8bfffbb3ab6	108	* - PINSEL_PORT_2 : Port 2
lynxeyed_atsu	0:e8bfffbb3ab6	109	* - PINSEL_PORT_3 : Port 3
lynxeyed_atsu	0:e8bfffbb3ab6	110	* @param[in] pinnum Pin number,
lynxeyed_atsu	0:e8bfffbb3ab6	111	* should be one of the following:
lynxeyed_atsu	0:e8bfffbb3ab6	112	- PINSEL_PIN_0 : Pin 0
lynxeyed_atsu	0:e8bfffbb3ab6	113	- PINSEL_PIN_1 : Pin 1
lynxeyed_atsu	0:e8bfffbb3ab6	114	- PINSEL_PIN_2 : Pin 2
lynxeyed_atsu	0:e8bfffbb3ab6	115	- PINSEL_PIN_3 : Pin 3
lynxeyed_atsu	0:e8bfffbb3ab6	116	- PINSEL_PIN_4 : Pin 4
lynxeyed_atsu	0:e8bfffbb3ab6	117	- PINSEL_PIN_5 : Pin 5
lynxeyed_atsu	0:e8bfffbb3ab6	118	- PINSEL_PIN_6 : Pin 6
lynxeyed_atsu	0:e8bfffbb3ab6	119	- PINSEL_PIN_7 : Pin 7
lynxeyed_atsu	0:e8bfffbb3ab6	120	- PINSEL_PIN_8 : Pin 8
lynxeyed_atsu	0:e8bfffbb3ab6	121	- PINSEL_PIN_9 : Pin 9
lynxeyed_atsu	0:e8bfffbb3ab6	122	- PINSEL_PIN_10 : Pin 10
lynxeyed_atsu	0:e8bfffbb3ab6	123	- PINSEL_PIN_11 : Pin 11
lynxeyed_atsu	0:e8bfffbb3ab6	124	- PINSEL_PIN_12 : Pin 12
lynxeyed_atsu	0:e8bfffbb3ab6	125	- PINSEL_PIN_13 : Pin 13
lynxeyed_atsu	0:e8bfffbb3ab6	126	- PINSEL_PIN_14 : Pin 14
lynxeyed_atsu	0:e8bfffbb3ab6	127	- PINSEL_PIN_15 : Pin 15
lynxeyed_atsu	0:e8bfffbb3ab6	128	- PINSEL_PIN_16 : Pin 16
lynxeyed_atsu	0:e8bfffbb3ab6	129	- PINSEL_PIN_17 : Pin 17
lynxeyed_atsu	0:e8bfffbb3ab6	130	- PINSEL_PIN_18 : Pin 18
lynxeyed_atsu	0:e8bfffbb3ab6	131	- PINSEL_PIN_19 : Pin 19
lynxeyed_atsu	0:e8bfffbb3ab6	132	- PINSEL_PIN_20 : Pin 20
lynxeyed_atsu	0:e8bfffbb3ab6	133	- PINSEL_PIN_21 : Pin 21
lynxeyed_atsu	0:e8bfffbb3ab6	134	- PINSEL_PIN_22 : Pin 22
lynxeyed_atsu	0:e8bfffbb3ab6	135	- PINSEL_PIN_23 : Pin 23
lynxeyed_atsu	0:e8bfffbb3ab6	136	- PINSEL_PIN_24 : Pin 24
lynxeyed_atsu	0:e8bfffbb3ab6	137	- PINSEL_PIN_25 : Pin 25
lynxeyed_atsu	0:e8bfffbb3ab6	138	- PINSEL_PIN_26 : Pin 26
lynxeyed_atsu	0:e8bfffbb3ab6	139	- PINSEL_PIN_27 : Pin 27
lynxeyed_atsu	0:e8bfffbb3ab6	140	- PINSEL_PIN_28 : Pin 28
lynxeyed_atsu	0:e8bfffbb3ab6	141	- PINSEL_PIN_29 : Pin 29
lynxeyed_atsu	0:e8bfffbb3ab6	142	- PINSEL_PIN_30 : Pin 30
lynxeyed_atsu	0:e8bfffbb3ab6	143	- PINSEL_PIN_31 : Pin 31
lynxeyed_atsu	0:e8bfffbb3ab6	144
lynxeyed_atsu	0:e8bfffbb3ab6	145	* @param[in] modenum: Mode number,
lynxeyed_atsu	0:e8bfffbb3ab6	146	* should be one of the following:
lynxeyed_atsu	0:e8bfffbb3ab6	147	- PINSEL_PINMODE_PULLUP : Internal pull-up resistor
lynxeyed_atsu	0:e8bfffbb3ab6	148	- PINSEL_PINMODE_TRISTATE : Tri-state
lynxeyed_atsu	0:e8bfffbb3ab6	149	- PINSEL_PINMODE_PULLDOWN : Internal pull-down resistor
lynxeyed_atsu	0:e8bfffbb3ab6	150
lynxeyed_atsu	0:e8bfffbb3ab6	151	* @return None
lynxeyed_atsu	0:e8bfffbb3ab6	152	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	153	void set_ResistorMode ( uint8_t portnum, uint8_t pinnum, uint8_t modenum)
lynxeyed_atsu	0:e8bfffbb3ab6	154	{
lynxeyed_atsu	0:e8bfffbb3ab6	155	uint32_t pinnum_t = pinnum;
lynxeyed_atsu	0:e8bfffbb3ab6	156	uint32_t pinmodereg_idx = 2 * portnum;
lynxeyed_atsu	0:e8bfffbb3ab6	157	uint32_t pPinCon = (uint32_t )&LPC_PINCON->PINMODE0;
lynxeyed_atsu	0:e8bfffbb3ab6	158
lynxeyed_atsu	0:e8bfffbb3ab6	159	if (pinnum_t >= 16) {
lynxeyed_atsu	0:e8bfffbb3ab6	160	pinnum_t -= 16;
lynxeyed_atsu	0:e8bfffbb3ab6	161	pinmodereg_idx++ ;
lynxeyed_atsu	0:e8bfffbb3ab6	162	}
lynxeyed_atsu	0:e8bfffbb3ab6	163
lynxeyed_atsu	0:e8bfffbb3ab6	164	(uint32_t )(pPinCon + pinmodereg_idx) &= ~(0x03UL << (pinnum_t * 2));
lynxeyed_atsu	0:e8bfffbb3ab6	165	(uint32_t )(pPinCon + pinmodereg_idx) \|= ((uint32_t)modenum) << (pinnum_t * 2);
lynxeyed_atsu	0:e8bfffbb3ab6	166	}
lynxeyed_atsu	0:e8bfffbb3ab6	167
lynxeyed_atsu	0:e8bfffbb3ab6	168	/*******************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	169	* @brief Setup Open drain mode for each pin
lynxeyed_atsu	0:e8bfffbb3ab6	170	* @param[in] portnum PORT number,
lynxeyed_atsu	0:e8bfffbb3ab6	171	* should be one of the following:
lynxeyed_atsu	0:e8bfffbb3ab6	172	* - PINSEL_PORT_0 : Port 0
lynxeyed_atsu	0:e8bfffbb3ab6	173	* - PINSEL_PORT_1 : Port 1
lynxeyed_atsu	0:e8bfffbb3ab6	174	* - PINSEL_PORT_2 : Port 2
lynxeyed_atsu	0:e8bfffbb3ab6	175	* - PINSEL_PORT_3 : Port 3
lynxeyed_atsu	0:e8bfffbb3ab6	176	*
lynxeyed_atsu	0:e8bfffbb3ab6	177	* @param[in] pinnum Pin number,
lynxeyed_atsu	0:e8bfffbb3ab6	178	* should be one of the following:
lynxeyed_atsu	0:e8bfffbb3ab6	179	- PINSEL_PIN_0 : Pin 0
lynxeyed_atsu	0:e8bfffbb3ab6	180	- PINSEL_PIN_1 : Pin 1
lynxeyed_atsu	0:e8bfffbb3ab6	181	- PINSEL_PIN_2 : Pin 2
lynxeyed_atsu	0:e8bfffbb3ab6	182	- PINSEL_PIN_3 : Pin 3
lynxeyed_atsu	0:e8bfffbb3ab6	183	- PINSEL_PIN_4 : Pin 4
lynxeyed_atsu	0:e8bfffbb3ab6	184	- PINSEL_PIN_5 : Pin 5
lynxeyed_atsu	0:e8bfffbb3ab6	185	- PINSEL_PIN_6 : Pin 6
lynxeyed_atsu	0:e8bfffbb3ab6	186	- PINSEL_PIN_7 : Pin 7
lynxeyed_atsu	0:e8bfffbb3ab6	187	- PINSEL_PIN_8 : Pin 8
lynxeyed_atsu	0:e8bfffbb3ab6	188	- PINSEL_PIN_9 : Pin 9
lynxeyed_atsu	0:e8bfffbb3ab6	189	- PINSEL_PIN_10 : Pin 10
lynxeyed_atsu	0:e8bfffbb3ab6	190	- PINSEL_PIN_11 : Pin 11
lynxeyed_atsu	0:e8bfffbb3ab6	191	- PINSEL_PIN_12 : Pin 12
lynxeyed_atsu	0:e8bfffbb3ab6	192	- PINSEL_PIN_13 : Pin 13
lynxeyed_atsu	0:e8bfffbb3ab6	193	- PINSEL_PIN_14 : Pin 14
lynxeyed_atsu	0:e8bfffbb3ab6	194	- PINSEL_PIN_15 : Pin 15
lynxeyed_atsu	0:e8bfffbb3ab6	195	- PINSEL_PIN_16 : Pin 16
lynxeyed_atsu	0:e8bfffbb3ab6	196	- PINSEL_PIN_17 : Pin 17
lynxeyed_atsu	0:e8bfffbb3ab6	197	- PINSEL_PIN_18 : Pin 18
lynxeyed_atsu	0:e8bfffbb3ab6	198	- PINSEL_PIN_19 : Pin 19
lynxeyed_atsu	0:e8bfffbb3ab6	199	- PINSEL_PIN_20 : Pin 20
lynxeyed_atsu	0:e8bfffbb3ab6	200	- PINSEL_PIN_21 : Pin 21
lynxeyed_atsu	0:e8bfffbb3ab6	201	- PINSEL_PIN_22 : Pin 22
lynxeyed_atsu	0:e8bfffbb3ab6	202	- PINSEL_PIN_23 : Pin 23
lynxeyed_atsu	0:e8bfffbb3ab6	203	- PINSEL_PIN_24 : Pin 24
lynxeyed_atsu	0:e8bfffbb3ab6	204	- PINSEL_PIN_25 : Pin 25
lynxeyed_atsu	0:e8bfffbb3ab6	205	- PINSEL_PIN_26 : Pin 26
lynxeyed_atsu	0:e8bfffbb3ab6	206	- PINSEL_PIN_27 : Pin 27
lynxeyed_atsu	0:e8bfffbb3ab6	207	- PINSEL_PIN_28 : Pin 28
lynxeyed_atsu	0:e8bfffbb3ab6	208	- PINSEL_PIN_29 : Pin 29
lynxeyed_atsu	0:e8bfffbb3ab6	209	- PINSEL_PIN_30 : Pin 30
lynxeyed_atsu	0:e8bfffbb3ab6	210	- PINSEL_PIN_31 : Pin 31
lynxeyed_atsu	0:e8bfffbb3ab6	211
lynxeyed_atsu	0:e8bfffbb3ab6	212	* @param[in] modenum Open drain mode number,
lynxeyed_atsu	0:e8bfffbb3ab6	213	* should be one of the following:
lynxeyed_atsu	0:e8bfffbb3ab6	214	* - PINSEL_PINMODE_NORMAL : Pin is in the normal (not open drain) mode
lynxeyed_atsu	0:e8bfffbb3ab6	215	* - PINSEL_PINMODE_OPENDRAIN : Pin is in the open drain mode
lynxeyed_atsu	0:e8bfffbb3ab6	216	*
lynxeyed_atsu	0:e8bfffbb3ab6	217	* @return None
lynxeyed_atsu	0:e8bfffbb3ab6	218	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	219	void set_OpenDrainMode( uint8_t portnum, uint8_t pinnum, uint8_t modenum)
lynxeyed_atsu	0:e8bfffbb3ab6	220	{
lynxeyed_atsu	0:e8bfffbb3ab6	221	uint32_t pPinCon = (uint32_t )&LPC_PINCON->PINMODE_OD0;
lynxeyed_atsu	0:e8bfffbb3ab6	222
lynxeyed_atsu	0:e8bfffbb3ab6	223	if (modenum == PINSEL_PINMODE_OPENDRAIN){
lynxeyed_atsu	0:e8bfffbb3ab6	224	(uint32_t )(pPinCon + portnum) \|= (0x01UL << pinnum);
lynxeyed_atsu	0:e8bfffbb3ab6	225	} else {
lynxeyed_atsu	0:e8bfffbb3ab6	226	(uint32_t )(pPinCon + portnum) &= ~(0x01UL << pinnum);
lynxeyed_atsu	0:e8bfffbb3ab6	227	}
lynxeyed_atsu	0:e8bfffbb3ab6	228	}
lynxeyed_atsu	0:e8bfffbb3ab6	229
lynxeyed_atsu	0:e8bfffbb3ab6	230	/* End of Public Functions ---------------------------------------------------- */
lynxeyed_atsu	0:e8bfffbb3ab6	231
lynxeyed_atsu	0:e8bfffbb3ab6	232	/* Public Functions ----------------------------------------------------------- */
lynxeyed_atsu	0:e8bfffbb3ab6	233	/** @addtogroup PINSEL_Public_Functions
lynxeyed_atsu	0:e8bfffbb3ab6	234	* @{
lynxeyed_atsu	0:e8bfffbb3ab6	235	*/
lynxeyed_atsu	0:e8bfffbb3ab6	236	/*******************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	237	* @brief Configure trace function
lynxeyed_atsu	0:e8bfffbb3ab6	238	* @param[in] NewState State of the Trace function configuration,
lynxeyed_atsu	0:e8bfffbb3ab6	239	* should be one of the following:
lynxeyed_atsu	0:e8bfffbb3ab6	240	* - ENABLE : Enable Trace Function
lynxeyed_atsu	0:e8bfffbb3ab6	241	* - DISABLE : Disable Trace Function
lynxeyed_atsu	0:e8bfffbb3ab6	242	*
lynxeyed_atsu	0:e8bfffbb3ab6	243	* @return None
lynxeyed_atsu	0:e8bfffbb3ab6	244	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	245	void PINSEL_ConfigTraceFunc(FunctionalState NewState)
lynxeyed_atsu	0:e8bfffbb3ab6	246	{
lynxeyed_atsu	0:e8bfffbb3ab6	247	if (NewState == ENABLE) {
lynxeyed_atsu	0:e8bfffbb3ab6	248	LPC_PINCON->PINSEL10 \|= (0x01UL << 3);
lynxeyed_atsu	0:e8bfffbb3ab6	249	} else if (NewState == DISABLE) {
lynxeyed_atsu	0:e8bfffbb3ab6	250	LPC_PINCON->PINSEL10 &= ~(0x01UL << 3);
lynxeyed_atsu	0:e8bfffbb3ab6	251	}
lynxeyed_atsu	0:e8bfffbb3ab6	252	}
lynxeyed_atsu	0:e8bfffbb3ab6	253
lynxeyed_atsu	0:e8bfffbb3ab6	254	/*******************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	255	* @brief Setup I2C0 pins
lynxeyed_atsu	0:e8bfffbb3ab6	256	* @param[in] i2cPinMode I2C pin mode,
lynxeyed_atsu	0:e8bfffbb3ab6	257	* should be one of the following:
lynxeyed_atsu	0:e8bfffbb3ab6	258	* - PINSEL_I2C_Normal_Mode : The standard drive mode
lynxeyed_atsu	0:e8bfffbb3ab6	259	* - PINSEL_I2C_Fast_Mode : Fast Mode Plus drive mode
lynxeyed_atsu	0:e8bfffbb3ab6	260	*
lynxeyed_atsu	0:e8bfffbb3ab6	261	* @param[in] filterSlewRateEnable should be:
lynxeyed_atsu	0:e8bfffbb3ab6	262	* - ENABLE: Enable filter and slew rate.
lynxeyed_atsu	0:e8bfffbb3ab6	263	* - DISABLE: Disable filter and slew rate.
lynxeyed_atsu	0:e8bfffbb3ab6	264	*
lynxeyed_atsu	0:e8bfffbb3ab6	265	* @return None
lynxeyed_atsu	0:e8bfffbb3ab6	266	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	267	void PINSEL_SetI2C0Pins(uint8_t i2cPinMode, FunctionalState filterSlewRateEnable)
lynxeyed_atsu	0:e8bfffbb3ab6	268	{
lynxeyed_atsu	0:e8bfffbb3ab6	269	uint32_t regVal = 0;
lynxeyed_atsu	0:e8bfffbb3ab6	270
lynxeyed_atsu	0:e8bfffbb3ab6	271	if (i2cPinMode == PINSEL_I2C_Fast_Mode){
lynxeyed_atsu	0:e8bfffbb3ab6	272	regVal = PINSEL_I2CPADCFG_SCLDRV0 \| PINSEL_I2CPADCFG_SDADRV0;
lynxeyed_atsu	0:e8bfffbb3ab6	273	}
lynxeyed_atsu	0:e8bfffbb3ab6	274
lynxeyed_atsu	0:e8bfffbb3ab6	275	if (filterSlewRateEnable == DISABLE){
lynxeyed_atsu	0:e8bfffbb3ab6	276	regVal = PINSEL_I2CPADCFG_SCLI2C0 \| PINSEL_I2CPADCFG_SDAI2C0;
lynxeyed_atsu	0:e8bfffbb3ab6	277	}
lynxeyed_atsu	0:e8bfffbb3ab6	278	LPC_PINCON->I2CPADCFG = regVal;
lynxeyed_atsu	0:e8bfffbb3ab6	279	}
lynxeyed_atsu	0:e8bfffbb3ab6	280
lynxeyed_atsu	0:e8bfffbb3ab6	281
lynxeyed_atsu	0:e8bfffbb3ab6	282	/*******************************************************************//
lynxeyed_atsu	0:e8bfffbb3ab6	283	* @brief Configure Pin corresponding to specified parameters passed
lynxeyed_atsu	0:e8bfffbb3ab6	284	* in the PinCfg
lynxeyed_atsu	0:e8bfffbb3ab6	285	* @param[in] PinCfg Pointer to a PINSEL_CFG_Type structure
lynxeyed_atsu	0:e8bfffbb3ab6	286	* that contains the configuration information for the
lynxeyed_atsu	0:e8bfffbb3ab6	287	* specified pin.
lynxeyed_atsu	0:e8bfffbb3ab6	288	* @return None
lynxeyed_atsu	0:e8bfffbb3ab6	289	**********************************************************************/
lynxeyed_atsu	0:e8bfffbb3ab6	290	void PINSEL_ConfigPin(PINSEL_CFG_Type *PinCfg)
lynxeyed_atsu	0:e8bfffbb3ab6	291	{
lynxeyed_atsu	0:e8bfffbb3ab6	292	set_PinFunc(PinCfg->Portnum, PinCfg->Pinnum, PinCfg->Funcnum);
lynxeyed_atsu	0:e8bfffbb3ab6	293	set_ResistorMode(PinCfg->Portnum, PinCfg->Pinnum, PinCfg->Pinmode);
lynxeyed_atsu	0:e8bfffbb3ab6	294	set_OpenDrainMode(PinCfg->Portnum, PinCfg->Pinnum, PinCfg->OpenDrain);
lynxeyed_atsu	0:e8bfffbb3ab6	295	}
lynxeyed_atsu	0:e8bfffbb3ab6	296
lynxeyed_atsu	0:e8bfffbb3ab6	297
lynxeyed_atsu	0:e8bfffbb3ab6	298	/**
lynxeyed_atsu	0:e8bfffbb3ab6	299	* @}
lynxeyed_atsu	0:e8bfffbb3ab6	300	*/
lynxeyed_atsu	0:e8bfffbb3ab6	301
lynxeyed_atsu	0:e8bfffbb3ab6	302	/**
lynxeyed_atsu	0:e8bfffbb3ab6	303	* @}
lynxeyed_atsu	0:e8bfffbb3ab6	304	*/
lynxeyed_atsu	0:e8bfffbb3ab6	305
lynxeyed_atsu	0:e8bfffbb3ab6	306	/* --------------------------------- End Of File ------------------------------ */

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	26 Feb 2011
Imports:	12
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

I2S_Example/lpc17xx_pinsel.c@0:e8bfffbb3ab6, 2011-02-26 (annotated)

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