Michael Spencer
Fork of Smoothie to port to mbed non-LPC targets.
Fork of
Smoothie
by 
Stéphane Cachat
libs/LPC17xx/LPC17xxLib/src/lpc17xx_pinsel.c@2:1df0b61d3b5a, 2014-02-28 (annotated)
- Committer:
- Michael J. Spencer
- Date:
- Fri Feb 28 18:52:52 2014 -0800
- Revision:
- 2:1df0b61d3b5a
Update to latest Smoothie.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Michael J. Spencer |
2:1df0b61d3b5a | 1 | #ifdef __LPC17XX__ |
| Michael J. Spencer |
2:1df0b61d3b5a | 2 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 3 | /********************************************************************** |
| Michael J. Spencer |
2:1df0b61d3b5a | 4 | * $Id$ lpc17xx_pinsel.c 2010-05-21 |
| Michael J. Spencer |
2:1df0b61d3b5a | 5 | *//** |
| Michael J. Spencer |
2:1df0b61d3b5a | 6 | * @file lpc17xx_pinsel.c |
| Michael J. Spencer |
2:1df0b61d3b5a | 7 | * @brief Contains all functions support for Pin connect block firmware |
| Michael J. Spencer |
2:1df0b61d3b5a | 8 | * library on LPC17xx |
| Michael J. Spencer |
2:1df0b61d3b5a | 9 | * @version 2.0 |
| Michael J. Spencer |
2:1df0b61d3b5a | 10 | * @date 21. May. 2010 |
| Michael J. Spencer |
2:1df0b61d3b5a | 11 | * @author NXP MCU SW Application Team |
| Michael J. Spencer |
2:1df0b61d3b5a | 12 | * |
| Michael J. Spencer |
2:1df0b61d3b5a | 13 | * Copyright(C) 2010, NXP Semiconductor |
| Michael J. Spencer |
2:1df0b61d3b5a | 14 | * All rights reserved. |
| Michael J. Spencer |
2:1df0b61d3b5a | 15 | * |
| Michael J. Spencer |
2:1df0b61d3b5a | 16 | *********************************************************************** |
| Michael J. Spencer |
2:1df0b61d3b5a | 17 | * Software that is described herein is for illustrative purposes only |
| Michael J. Spencer |
2:1df0b61d3b5a | 18 | * which provides customers with programming information regarding the |
| Michael J. Spencer |
2:1df0b61d3b5a | 19 | * products. This software is supplied "AS IS" without any warranties. |
| Michael J. Spencer |
2:1df0b61d3b5a | 20 | * NXP Semiconductors assumes no responsibility or liability for the |
| Michael J. Spencer |
2:1df0b61d3b5a | 21 | * use of the software, conveys no license or title under any patent, |
| Michael J. Spencer |
2:1df0b61d3b5a | 22 | * copyright, or mask work right to the product. NXP Semiconductors |
| Michael J. Spencer |
2:1df0b61d3b5a | 23 | * reserves the right to make changes in the software without |
| Michael J. Spencer |
2:1df0b61d3b5a | 24 | * notification. NXP Semiconductors also make no representation or |
| Michael J. Spencer |
2:1df0b61d3b5a | 25 | * warranty that such application will be suitable for the specified |
| Michael J. Spencer |
2:1df0b61d3b5a | 26 | * use without further testing or modification. |
| Michael J. Spencer |
2:1df0b61d3b5a | 27 | **********************************************************************/ |
| Michael J. Spencer |
2:1df0b61d3b5a | 28 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 29 | /* Peripheral group ----------------------------------------------------------- */ |
| Michael J. Spencer |
2:1df0b61d3b5a | 30 | /** @addtogroup PINSEL |
| Michael J. Spencer |
2:1df0b61d3b5a | 31 | * @{ |
| Michael J. Spencer |
2:1df0b61d3b5a | 32 | */ |
| Michael J. Spencer |
2:1df0b61d3b5a | 33 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 34 | /* Includes ------------------------------------------------------------------- */ |
| Michael J. Spencer |
2:1df0b61d3b5a | 35 | #include "lpc17xx_pinsel.h" |
| Michael J. Spencer |
2:1df0b61d3b5a | 36 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 37 | /* Public Functions ----------------------------------------------------------- */ |
| Michael J. Spencer |
2:1df0b61d3b5a | 38 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 39 | static void set_PinFunc ( uint8_t portnum, uint8_t pinnum, uint8_t funcnum); |
| Michael J. Spencer |
2:1df0b61d3b5a | 40 | static void set_ResistorMode ( uint8_t portnum, uint8_t pinnum, uint8_t modenum); |
| Michael J. Spencer |
2:1df0b61d3b5a | 41 | static void set_OpenDrainMode( uint8_t portnum, uint8_t pinnum, uint8_t modenum); |
| Michael J. Spencer |
2:1df0b61d3b5a | 42 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 43 | /*********************************************************************//** |
| Michael J. Spencer |
2:1df0b61d3b5a | 44 | * @brief Setup the pin selection function |
| Michael J. Spencer |
2:1df0b61d3b5a | 45 | * @param[in] portnum PORT number, |
| Michael J. Spencer |
2:1df0b61d3b5a | 46 | * should be one of the following: |
| Michael J. Spencer |
2:1df0b61d3b5a | 47 | * - PINSEL_PORT_0 : Port 0 |
| Michael J. Spencer |
2:1df0b61d3b5a | 48 | * - PINSEL_PORT_1 : Port 1 |
| Michael J. Spencer |
2:1df0b61d3b5a | 49 | * - PINSEL_PORT_2 : Port 2 |
| Michael J. Spencer |
2:1df0b61d3b5a | 50 | * - PINSEL_PORT_3 : Port 3 |
| Michael J. Spencer |
2:1df0b61d3b5a | 51 | * |
| Michael J. Spencer |
2:1df0b61d3b5a | 52 | * @param[in] pinnum Pin number, |
| Michael J. Spencer |
2:1df0b61d3b5a | 53 | * should be one of the following: |
| Michael J. Spencer |
2:1df0b61d3b5a | 54 | - PINSEL_PIN_0 : Pin 0 |
| Michael J. Spencer |
2:1df0b61d3b5a | 55 | - PINSEL_PIN_1 : Pin 1 |
| Michael J. Spencer |
2:1df0b61d3b5a | 56 | - PINSEL_PIN_2 : Pin 2 |
| Michael J. Spencer |
2:1df0b61d3b5a | 57 | - PINSEL_PIN_3 : Pin 3 |
| Michael J. Spencer |
2:1df0b61d3b5a | 58 | - PINSEL_PIN_4 : Pin 4 |
| Michael J. Spencer |
2:1df0b61d3b5a | 59 | - PINSEL_PIN_5 : Pin 5 |
| Michael J. Spencer |
2:1df0b61d3b5a | 60 | - PINSEL_PIN_6 : Pin 6 |
| Michael J. Spencer |
2:1df0b61d3b5a | 61 | - PINSEL_PIN_7 : Pin 7 |
| Michael J. Spencer |
2:1df0b61d3b5a | 62 | - PINSEL_PIN_8 : Pin 8 |
| Michael J. Spencer |
2:1df0b61d3b5a | 63 | - PINSEL_PIN_9 : Pin 9 |
| Michael J. Spencer |
2:1df0b61d3b5a | 64 | - PINSEL_PIN_10 : Pin 10 |
| Michael J. Spencer |
2:1df0b61d3b5a | 65 | - PINSEL_PIN_11 : Pin 11 |
| Michael J. Spencer |
2:1df0b61d3b5a | 66 | - PINSEL_PIN_12 : Pin 12 |
| Michael J. Spencer |
2:1df0b61d3b5a | 67 | - PINSEL_PIN_13 : Pin 13 |
| Michael J. Spencer |
2:1df0b61d3b5a | 68 | - PINSEL_PIN_14 : Pin 14 |
| Michael J. Spencer |
2:1df0b61d3b5a | 69 | - PINSEL_PIN_15 : Pin 15 |
| Michael J. Spencer |
2:1df0b61d3b5a | 70 | - PINSEL_PIN_16 : Pin 16 |
| Michael J. Spencer |
2:1df0b61d3b5a | 71 | - PINSEL_PIN_17 : Pin 17 |
| Michael J. Spencer |
2:1df0b61d3b5a | 72 | - PINSEL_PIN_18 : Pin 18 |
| Michael J. Spencer |
2:1df0b61d3b5a | 73 | - PINSEL_PIN_19 : Pin 19 |
| Michael J. Spencer |
2:1df0b61d3b5a | 74 | - PINSEL_PIN_20 : Pin 20 |
| Michael J. Spencer |
2:1df0b61d3b5a | 75 | - PINSEL_PIN_21 : Pin 21 |
| Michael J. Spencer |
2:1df0b61d3b5a | 76 | - PINSEL_PIN_22 : Pin 22 |
| Michael J. Spencer |
2:1df0b61d3b5a | 77 | - PINSEL_PIN_23 : Pin 23 |
| Michael J. Spencer |
2:1df0b61d3b5a | 78 | - PINSEL_PIN_24 : Pin 24 |
| Michael J. Spencer |
2:1df0b61d3b5a | 79 | - PINSEL_PIN_25 : Pin 25 |
| Michael J. Spencer |
2:1df0b61d3b5a | 80 | - PINSEL_PIN_26 : Pin 26 |
| Michael J. Spencer |
2:1df0b61d3b5a | 81 | - PINSEL_PIN_27 : Pin 27 |
| Michael J. Spencer |
2:1df0b61d3b5a | 82 | - PINSEL_PIN_28 : Pin 28 |
| Michael J. Spencer |
2:1df0b61d3b5a | 83 | - PINSEL_PIN_29 : Pin 29 |
| Michael J. Spencer |
2:1df0b61d3b5a | 84 | - PINSEL_PIN_30 : Pin 30 |
| Michael J. Spencer |
2:1df0b61d3b5a | 85 | - PINSEL_PIN_31 : Pin 31 |
| Michael J. Spencer |
2:1df0b61d3b5a | 86 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 87 | * @param[in] funcnum Function number, |
| Michael J. Spencer |
2:1df0b61d3b5a | 88 | * should be one of the following: |
| Michael J. Spencer |
2:1df0b61d3b5a | 89 | * - PINSEL_FUNC_0 : default function |
| Michael J. Spencer |
2:1df0b61d3b5a | 90 | * - PINSEL_FUNC_1 : first alternate function |
| Michael J. Spencer |
2:1df0b61d3b5a | 91 | * - PINSEL_FUNC_2 : second alternate function |
| Michael J. Spencer |
2:1df0b61d3b5a | 92 | * - PINSEL_FUNC_3 : third alternate function |
| Michael J. Spencer |
2:1df0b61d3b5a | 93 | * |
| Michael J. Spencer |
2:1df0b61d3b5a | 94 | * @return None |
| Michael J. Spencer |
2:1df0b61d3b5a | 95 | **********************************************************************/ |
| Michael J. Spencer |
2:1df0b61d3b5a | 96 | static void set_PinFunc ( uint8_t portnum, uint8_t pinnum, uint8_t funcnum) |
| Michael J. Spencer |
2:1df0b61d3b5a | 97 | { |
| Michael J. Spencer |
2:1df0b61d3b5a | 98 | uint32_t pinnum_t = pinnum; |
| Michael J. Spencer |
2:1df0b61d3b5a | 99 | uint32_t pinselreg_idx = 2 * portnum; |
| Michael J. Spencer |
2:1df0b61d3b5a | 100 | volatile uint32_t *pPinCon = (volatile uint32_t *)&LPC_PINCON->PINSEL0; |
| Michael J. Spencer |
2:1df0b61d3b5a | 101 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 102 | if (pinnum_t >= 16) { |
| Michael J. Spencer |
2:1df0b61d3b5a | 103 | pinnum_t -= 16; |
| Michael J. Spencer |
2:1df0b61d3b5a | 104 | pinselreg_idx++; |
| Michael J. Spencer |
2:1df0b61d3b5a | 105 | } |
| Michael J. Spencer |
2:1df0b61d3b5a | 106 | *(volatile uint32_t *)(pPinCon + pinselreg_idx) &= ~(0x03UL << (pinnum_t * 2)); |
| Michael J. Spencer |
2:1df0b61d3b5a | 107 | *(volatile uint32_t *)(pPinCon + pinselreg_idx) |= ((uint32_t)funcnum) << (pinnum_t * 2); |
| Michael J. Spencer |
2:1df0b61d3b5a | 108 | } |
| Michael J. Spencer |
2:1df0b61d3b5a | 109 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 110 | /*********************************************************************//** |
| Michael J. Spencer |
2:1df0b61d3b5a | 111 | * @brief Setup resistor mode for each pin |
| Michael J. Spencer |
2:1df0b61d3b5a | 112 | * @param[in] portnum PORT number, |
| Michael J. Spencer |
2:1df0b61d3b5a | 113 | * should be one of the following: |
| Michael J. Spencer |
2:1df0b61d3b5a | 114 | * - PINSEL_PORT_0 : Port 0 |
| Michael J. Spencer |
2:1df0b61d3b5a | 115 | * - PINSEL_PORT_1 : Port 1 |
| Michael J. Spencer |
2:1df0b61d3b5a | 116 | * - PINSEL_PORT_2 : Port 2 |
| Michael J. Spencer |
2:1df0b61d3b5a | 117 | * - PINSEL_PORT_3 : Port 3 |
| Michael J. Spencer |
2:1df0b61d3b5a | 118 | * @param[in] pinnum Pin number, |
| Michael J. Spencer |
2:1df0b61d3b5a | 119 | * should be one of the following: |
| Michael J. Spencer |
2:1df0b61d3b5a | 120 | - PINSEL_PIN_0 : Pin 0 |
| Michael J. Spencer |
2:1df0b61d3b5a | 121 | - PINSEL_PIN_1 : Pin 1 |
| Michael J. Spencer |
2:1df0b61d3b5a | 122 | - PINSEL_PIN_2 : Pin 2 |
| Michael J. Spencer |
2:1df0b61d3b5a | 123 | - PINSEL_PIN_3 : Pin 3 |
| Michael J. Spencer |
2:1df0b61d3b5a | 124 | - PINSEL_PIN_4 : Pin 4 |
| Michael J. Spencer |
2:1df0b61d3b5a | 125 | - PINSEL_PIN_5 : Pin 5 |
| Michael J. Spencer |
2:1df0b61d3b5a | 126 | - PINSEL_PIN_6 : Pin 6 |
| Michael J. Spencer |
2:1df0b61d3b5a | 127 | - PINSEL_PIN_7 : Pin 7 |
| Michael J. Spencer |
2:1df0b61d3b5a | 128 | - PINSEL_PIN_8 : Pin 8 |
| Michael J. Spencer |
2:1df0b61d3b5a | 129 | - PINSEL_PIN_9 : Pin 9 |
| Michael J. Spencer |
2:1df0b61d3b5a | 130 | - PINSEL_PIN_10 : Pin 10 |
| Michael J. Spencer |
2:1df0b61d3b5a | 131 | - PINSEL_PIN_11 : Pin 11 |
| Michael J. Spencer |
2:1df0b61d3b5a | 132 | - PINSEL_PIN_12 : Pin 12 |
| Michael J. Spencer |
2:1df0b61d3b5a | 133 | - PINSEL_PIN_13 : Pin 13 |
| Michael J. Spencer |
2:1df0b61d3b5a | 134 | - PINSEL_PIN_14 : Pin 14 |
| Michael J. Spencer |
2:1df0b61d3b5a | 135 | - PINSEL_PIN_15 : Pin 15 |
| Michael J. Spencer |
2:1df0b61d3b5a | 136 | - PINSEL_PIN_16 : Pin 16 |
| Michael J. Spencer |
2:1df0b61d3b5a | 137 | - PINSEL_PIN_17 : Pin 17 |
| Michael J. Spencer |
2:1df0b61d3b5a | 138 | - PINSEL_PIN_18 : Pin 18 |
| Michael J. Spencer |
2:1df0b61d3b5a | 139 | - PINSEL_PIN_19 : Pin 19 |
| Michael J. Spencer |
2:1df0b61d3b5a | 140 | - PINSEL_PIN_20 : Pin 20 |
| Michael J. Spencer |
2:1df0b61d3b5a | 141 | - PINSEL_PIN_21 : Pin 21 |
| Michael J. Spencer |
2:1df0b61d3b5a | 142 | - PINSEL_PIN_22 : Pin 22 |
| Michael J. Spencer |
2:1df0b61d3b5a | 143 | - PINSEL_PIN_23 : Pin 23 |
| Michael J. Spencer |
2:1df0b61d3b5a | 144 | - PINSEL_PIN_24 : Pin 24 |
| Michael J. Spencer |
2:1df0b61d3b5a | 145 | - PINSEL_PIN_25 : Pin 25 |
| Michael J. Spencer |
2:1df0b61d3b5a | 146 | - PINSEL_PIN_26 : Pin 26 |
| Michael J. Spencer |
2:1df0b61d3b5a | 147 | - PINSEL_PIN_27 : Pin 27 |
| Michael J. Spencer |
2:1df0b61d3b5a | 148 | - PINSEL_PIN_28 : Pin 28 |
| Michael J. Spencer |
2:1df0b61d3b5a | 149 | - PINSEL_PIN_29 : Pin 29 |
| Michael J. Spencer |
2:1df0b61d3b5a | 150 | - PINSEL_PIN_30 : Pin 30 |
| Michael J. Spencer |
2:1df0b61d3b5a | 151 | - PINSEL_PIN_31 : Pin 31 |
| Michael J. Spencer |
2:1df0b61d3b5a | 152 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 153 | * @param[in] modenum: Mode number, |
| Michael J. Spencer |
2:1df0b61d3b5a | 154 | * should be one of the following: |
| Michael J. Spencer |
2:1df0b61d3b5a | 155 | - PINSEL_PINMODE_PULLUP : Internal pull-up resistor |
| Michael J. Spencer |
2:1df0b61d3b5a | 156 | - PINSEL_PINMODE_TRISTATE : Tri-state |
| Michael J. Spencer |
2:1df0b61d3b5a | 157 | - PINSEL_PINMODE_PULLDOWN : Internal pull-down resistor |
| Michael J. Spencer |
2:1df0b61d3b5a | 158 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 159 | * @return None |
| Michael J. Spencer |
2:1df0b61d3b5a | 160 | **********************************************************************/ |
| Michael J. Spencer |
2:1df0b61d3b5a | 161 | void set_ResistorMode ( uint8_t portnum, uint8_t pinnum, uint8_t modenum) |
| Michael J. Spencer |
2:1df0b61d3b5a | 162 | { |
| Michael J. Spencer |
2:1df0b61d3b5a | 163 | uint32_t pinnum_t = pinnum; |
| Michael J. Spencer |
2:1df0b61d3b5a | 164 | uint32_t pinmodereg_idx = 2 * portnum; |
| Michael J. Spencer |
2:1df0b61d3b5a | 165 | volatile uint32_t *pPinCon = (volatile uint32_t *)&LPC_PINCON->PINMODE0; |
| Michael J. Spencer |
2:1df0b61d3b5a | 166 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 167 | if (pinnum_t >= 16) { |
| Michael J. Spencer |
2:1df0b61d3b5a | 168 | pinnum_t -= 16; |
| Michael J. Spencer |
2:1df0b61d3b5a | 169 | pinmodereg_idx++ ; |
| Michael J. Spencer |
2:1df0b61d3b5a | 170 | } |
| Michael J. Spencer |
2:1df0b61d3b5a | 171 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 172 | *(volatile uint32_t *)(pPinCon + pinmodereg_idx) &= ~(0x03UL << (pinnum_t * 2)); |
| Michael J. Spencer |
2:1df0b61d3b5a | 173 | *(volatile uint32_t *)(pPinCon + pinmodereg_idx) |= ((uint32_t)modenum) << (pinnum_t * 2); |
| Michael J. Spencer |
2:1df0b61d3b5a | 174 | } |
| Michael J. Spencer |
2:1df0b61d3b5a | 175 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 176 | /*********************************************************************//** |
| Michael J. Spencer |
2:1df0b61d3b5a | 177 | * @brief Setup Open drain mode for each pin |
| Michael J. Spencer |
2:1df0b61d3b5a | 178 | * @param[in] portnum PORT number, |
| Michael J. Spencer |
2:1df0b61d3b5a | 179 | * should be one of the following: |
| Michael J. Spencer |
2:1df0b61d3b5a | 180 | * - PINSEL_PORT_0 : Port 0 |
| Michael J. Spencer |
2:1df0b61d3b5a | 181 | * - PINSEL_PORT_1 : Port 1 |
| Michael J. Spencer |
2:1df0b61d3b5a | 182 | * - PINSEL_PORT_2 : Port 2 |
| Michael J. Spencer |
2:1df0b61d3b5a | 183 | * - PINSEL_PORT_3 : Port 3 |
| Michael J. Spencer |
2:1df0b61d3b5a | 184 | * |
| Michael J. Spencer |
2:1df0b61d3b5a | 185 | * @param[in] pinnum Pin number, |
| Michael J. Spencer |
2:1df0b61d3b5a | 186 | * should be one of the following: |
| Michael J. Spencer |
2:1df0b61d3b5a | 187 | - PINSEL_PIN_0 : Pin 0 |
| Michael J. Spencer |
2:1df0b61d3b5a | 188 | - PINSEL_PIN_1 : Pin 1 |
| Michael J. Spencer |
2:1df0b61d3b5a | 189 | - PINSEL_PIN_2 : Pin 2 |
| Michael J. Spencer |
2:1df0b61d3b5a | 190 | - PINSEL_PIN_3 : Pin 3 |
| Michael J. Spencer |
2:1df0b61d3b5a | 191 | - PINSEL_PIN_4 : Pin 4 |
| Michael J. Spencer |
2:1df0b61d3b5a | 192 | - PINSEL_PIN_5 : Pin 5 |
| Michael J. Spencer |
2:1df0b61d3b5a | 193 | - PINSEL_PIN_6 : Pin 6 |
| Michael J. Spencer |
2:1df0b61d3b5a | 194 | - PINSEL_PIN_7 : Pin 7 |
| Michael J. Spencer |
2:1df0b61d3b5a | 195 | - PINSEL_PIN_8 : Pin 8 |
| Michael J. Spencer |
2:1df0b61d3b5a | 196 | - PINSEL_PIN_9 : Pin 9 |
| Michael J. Spencer |
2:1df0b61d3b5a | 197 | - PINSEL_PIN_10 : Pin 10 |
| Michael J. Spencer |
2:1df0b61d3b5a | 198 | - PINSEL_PIN_11 : Pin 11 |
| Michael J. Spencer |
2:1df0b61d3b5a | 199 | - PINSEL_PIN_12 : Pin 12 |
| Michael J. Spencer |
2:1df0b61d3b5a | 200 | - PINSEL_PIN_13 : Pin 13 |
| Michael J. Spencer |
2:1df0b61d3b5a | 201 | - PINSEL_PIN_14 : Pin 14 |
| Michael J. Spencer |
2:1df0b61d3b5a | 202 | - PINSEL_PIN_15 : Pin 15 |
| Michael J. Spencer |
2:1df0b61d3b5a | 203 | - PINSEL_PIN_16 : Pin 16 |
| Michael J. Spencer |
2:1df0b61d3b5a | 204 | - PINSEL_PIN_17 : Pin 17 |
| Michael J. Spencer |
2:1df0b61d3b5a | 205 | - PINSEL_PIN_18 : Pin 18 |
| Michael J. Spencer |
2:1df0b61d3b5a | 206 | - PINSEL_PIN_19 : Pin 19 |
| Michael J. Spencer |
2:1df0b61d3b5a | 207 | - PINSEL_PIN_20 : Pin 20 |
| Michael J. Spencer |
2:1df0b61d3b5a | 208 | - PINSEL_PIN_21 : Pin 21 |
| Michael J. Spencer |
2:1df0b61d3b5a | 209 | - PINSEL_PIN_22 : Pin 22 |
| Michael J. Spencer |
2:1df0b61d3b5a | 210 | - PINSEL_PIN_23 : Pin 23 |
| Michael J. Spencer |
2:1df0b61d3b5a | 211 | - PINSEL_PIN_24 : Pin 24 |
| Michael J. Spencer |
2:1df0b61d3b5a | 212 | - PINSEL_PIN_25 : Pin 25 |
| Michael J. Spencer |
2:1df0b61d3b5a | 213 | - PINSEL_PIN_26 : Pin 26 |
| Michael J. Spencer |
2:1df0b61d3b5a | 214 | - PINSEL_PIN_27 : Pin 27 |
| Michael J. Spencer |
2:1df0b61d3b5a | 215 | - PINSEL_PIN_28 : Pin 28 |
| Michael J. Spencer |
2:1df0b61d3b5a | 216 | - PINSEL_PIN_29 : Pin 29 |
| Michael J. Spencer |
2:1df0b61d3b5a | 217 | - PINSEL_PIN_30 : Pin 30 |
| Michael J. Spencer |
2:1df0b61d3b5a | 218 | - PINSEL_PIN_31 : Pin 31 |
| Michael J. Spencer |
2:1df0b61d3b5a | 219 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 220 | * @param[in] modenum Open drain mode number, |
| Michael J. Spencer |
2:1df0b61d3b5a | 221 | * should be one of the following: |
| Michael J. Spencer |
2:1df0b61d3b5a | 222 | * - PINSEL_PINMODE_NORMAL : Pin is in the normal (not open drain) mode |
| Michael J. Spencer |
2:1df0b61d3b5a | 223 | * - PINSEL_PINMODE_OPENDRAIN : Pin is in the open drain mode |
| Michael J. Spencer |
2:1df0b61d3b5a | 224 | * |
| Michael J. Spencer |
2:1df0b61d3b5a | 225 | * @return None |
| Michael J. Spencer |
2:1df0b61d3b5a | 226 | **********************************************************************/ |
| Michael J. Spencer |
2:1df0b61d3b5a | 227 | void set_OpenDrainMode( uint8_t portnum, uint8_t pinnum, uint8_t modenum) |
| Michael J. Spencer |
2:1df0b61d3b5a | 228 | { |
| Michael J. Spencer |
2:1df0b61d3b5a | 229 | volatile uint32_t *pPinCon = (volatile uint32_t *)&LPC_PINCON->PINMODE_OD0; |
| Michael J. Spencer |
2:1df0b61d3b5a | 230 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 231 | if (modenum == PINSEL_PINMODE_OPENDRAIN){ |
| Michael J. Spencer |
2:1df0b61d3b5a | 232 | *(volatile uint32_t *)(pPinCon + portnum) |= (0x01UL << pinnum); |
| Michael J. Spencer |
2:1df0b61d3b5a | 233 | } else { |
| Michael J. Spencer |
2:1df0b61d3b5a | 234 | *(volatile uint32_t *)(pPinCon + portnum) &= ~(0x01UL << pinnum); |
| Michael J. Spencer |
2:1df0b61d3b5a | 235 | } |
| Michael J. Spencer |
2:1df0b61d3b5a | 236 | } |
| Michael J. Spencer |
2:1df0b61d3b5a | 237 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 238 | /* End of Public Functions ---------------------------------------------------- */ |
| Michael J. Spencer |
2:1df0b61d3b5a | 239 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 240 | /* Public Functions ----------------------------------------------------------- */ |
| Michael J. Spencer |
2:1df0b61d3b5a | 241 | /** @addtogroup PINSEL_Public_Functions |
| Michael J. Spencer |
2:1df0b61d3b5a | 242 | * @{ |
| Michael J. Spencer |
2:1df0b61d3b5a | 243 | */ |
| Michael J. Spencer |
2:1df0b61d3b5a | 244 | /*********************************************************************//** |
| Michael J. Spencer |
2:1df0b61d3b5a | 245 | * @brief Configure trace function |
| Michael J. Spencer |
2:1df0b61d3b5a | 246 | * @param[in] NewState State of the Trace function configuration, |
| Michael J. Spencer |
2:1df0b61d3b5a | 247 | * should be one of the following: |
| Michael J. Spencer |
2:1df0b61d3b5a | 248 | * - ENABLE : Enable Trace Function |
| Michael J. Spencer |
2:1df0b61d3b5a | 249 | * - DISABLE : Disable Trace Function |
| Michael J. Spencer |
2:1df0b61d3b5a | 250 | * |
| Michael J. Spencer |
2:1df0b61d3b5a | 251 | * @return None |
| Michael J. Spencer |
2:1df0b61d3b5a | 252 | **********************************************************************/ |
| Michael J. Spencer |
2:1df0b61d3b5a | 253 | void PINSEL_ConfigTraceFunc(FunctionalState NewState) |
| Michael J. Spencer |
2:1df0b61d3b5a | 254 | { |
| Michael J. Spencer |
2:1df0b61d3b5a | 255 | if (NewState == ENABLE) { |
| Michael J. Spencer |
2:1df0b61d3b5a | 256 | LPC_PINCON->PINSEL10 |= (0x01UL << 3); |
| Michael J. Spencer |
2:1df0b61d3b5a | 257 | } else if (NewState == DISABLE) { |
| Michael J. Spencer |
2:1df0b61d3b5a | 258 | LPC_PINCON->PINSEL10 &= ~(0x01UL << 3); |
| Michael J. Spencer |
2:1df0b61d3b5a | 259 | } |
| Michael J. Spencer |
2:1df0b61d3b5a | 260 | } |
| Michael J. Spencer |
2:1df0b61d3b5a | 261 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 262 | /*********************************************************************//** |
| Michael J. Spencer |
2:1df0b61d3b5a | 263 | * @brief Setup I2C0 pins |
| Michael J. Spencer |
2:1df0b61d3b5a | 264 | * @param[in] i2cPinMode I2C pin mode, |
| Michael J. Spencer |
2:1df0b61d3b5a | 265 | * should be one of the following: |
| Michael J. Spencer |
2:1df0b61d3b5a | 266 | * - PINSEL_I2C_Normal_Mode : The standard drive mode |
| Michael J. Spencer |
2:1df0b61d3b5a | 267 | * - PINSEL_I2C_Fast_Mode : Fast Mode Plus drive mode |
| Michael J. Spencer |
2:1df0b61d3b5a | 268 | * |
| Michael J. Spencer |
2:1df0b61d3b5a | 269 | * @param[in] filterSlewRateEnable should be: |
| Michael J. Spencer |
2:1df0b61d3b5a | 270 | * - ENABLE: Enable filter and slew rate. |
| Michael J. Spencer |
2:1df0b61d3b5a | 271 | * - DISABLE: Disable filter and slew rate. |
| Michael J. Spencer |
2:1df0b61d3b5a | 272 | * |
| Michael J. Spencer |
2:1df0b61d3b5a | 273 | * @return None |
| Michael J. Spencer |
2:1df0b61d3b5a | 274 | **********************************************************************/ |
| Michael J. Spencer |
2:1df0b61d3b5a | 275 | void PINSEL_SetI2C0Pins(uint8_t i2cPinMode, FunctionalState filterSlewRateEnable) |
| Michael J. Spencer |
2:1df0b61d3b5a | 276 | { |
| Michael J. Spencer |
2:1df0b61d3b5a | 277 | uint32_t regVal; |
| Michael J. Spencer |
2:1df0b61d3b5a | 278 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 279 | if (i2cPinMode == PINSEL_I2C_Fast_Mode){ |
| Michael J. Spencer |
2:1df0b61d3b5a | 280 | regVal = PINSEL_I2CPADCFG_SCLDRV0 | PINSEL_I2CPADCFG_SDADRV0; |
| Michael J. Spencer |
2:1df0b61d3b5a | 281 | } |
| Michael J. Spencer |
2:1df0b61d3b5a | 282 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 283 | if (filterSlewRateEnable == DISABLE){ |
| Michael J. Spencer |
2:1df0b61d3b5a | 284 | regVal = PINSEL_I2CPADCFG_SCLI2C0 | PINSEL_I2CPADCFG_SDAI2C0; |
| Michael J. Spencer |
2:1df0b61d3b5a | 285 | } |
| Michael J. Spencer |
2:1df0b61d3b5a | 286 | LPC_PINCON->I2CPADCFG = regVal; |
| Michael J. Spencer |
2:1df0b61d3b5a | 287 | } |
| Michael J. Spencer |
2:1df0b61d3b5a | 288 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 289 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 290 | /*********************************************************************//** |
| Michael J. Spencer |
2:1df0b61d3b5a | 291 | * @brief Configure Pin corresponding to specified parameters passed |
| Michael J. Spencer |
2:1df0b61d3b5a | 292 | * in the PinCfg |
| Michael J. Spencer |
2:1df0b61d3b5a | 293 | * @param[in] PinCfg Pointer to a PINSEL_CFG_Type structure |
| Michael J. Spencer |
2:1df0b61d3b5a | 294 | * that contains the configuration information for the |
| Michael J. Spencer |
2:1df0b61d3b5a | 295 | * specified pin. |
| Michael J. Spencer |
2:1df0b61d3b5a | 296 | * @return None |
| Michael J. Spencer |
2:1df0b61d3b5a | 297 | **********************************************************************/ |
| Michael J. Spencer |
2:1df0b61d3b5a | 298 | void PINSEL_ConfigPin(PINSEL_CFG_Type *PinCfg) |
| Michael J. Spencer |
2:1df0b61d3b5a | 299 | { |
| Michael J. Spencer |
2:1df0b61d3b5a | 300 | set_PinFunc(PinCfg->Portnum, PinCfg->Pinnum, PinCfg->Funcnum); |
| Michael J. Spencer |
2:1df0b61d3b5a | 301 | set_ResistorMode(PinCfg->Portnum, PinCfg->Pinnum, PinCfg->Pinmode); |
| Michael J. Spencer |
2:1df0b61d3b5a | 302 | set_OpenDrainMode(PinCfg->Portnum, PinCfg->Pinnum, PinCfg->OpenDrain); |
| Michael J. Spencer |
2:1df0b61d3b5a | 303 | } |
| Michael J. Spencer |
2:1df0b61d3b5a | 304 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 305 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 306 | /** |
| Michael J. Spencer |
2:1df0b61d3b5a | 307 | * @} |
| Michael J. Spencer |
2:1df0b61d3b5a | 308 | */ |
| Michael J. Spencer |
2:1df0b61d3b5a | 309 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 310 | /** |
| Michael J. Spencer |
2:1df0b61d3b5a | 311 | * @} |
| Michael J. Spencer |
2:1df0b61d3b5a | 312 | */ |
| Michael J. Spencer |
2:1df0b61d3b5a | 313 | |
| Michael J. Spencer |
2:1df0b61d3b5a | 314 | /* --------------------------------- End Of File ------------------------------ */ |
| Michael J. Spencer |
2:1df0b61d3b5a | 315 | #endif /* __LPC17XX__ */ |