mbed library sources

Fork of mbed-src by mbed official

Committer:
mbed_official
Date:
Fri Sep 04 08:15:47 2015 +0100
Revision:
617:3b0e8f440867
Parent:
443:ed48b4122bfb
Synchronized with git revision a19d9e011d672ac4a34deee2f7e4379592ab1552

Full URL: https://github.com/mbedmicro/mbed/commit/a19d9e011d672ac4a34deee2f7e4379592ab1552/

Modify the register setting method in the pin setting configuration.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 390:35c2c1cf29cd 1 /* mbed Microcontroller Library
mbed_official 390:35c2c1cf29cd 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 390:35c2c1cf29cd 3 *
mbed_official 390:35c2c1cf29cd 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 390:35c2c1cf29cd 5 * you may not use this file except in compliance with the License.
mbed_official 390:35c2c1cf29cd 6 * You may obtain a copy of the License at
mbed_official 390:35c2c1cf29cd 7 *
mbed_official 390:35c2c1cf29cd 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 390:35c2c1cf29cd 9 *
mbed_official 390:35c2c1cf29cd 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 390:35c2c1cf29cd 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 390:35c2c1cf29cd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 390:35c2c1cf29cd 13 * See the License for the specific language governing permissions and
mbed_official 390:35c2c1cf29cd 14 * limitations under the License.
mbed_official 390:35c2c1cf29cd 15 */
mbed_official 390:35c2c1cf29cd 16 #include "pinmap.h"
mbed_official 390:35c2c1cf29cd 17 #include "mbed_error.h"
mbed_official 390:35c2c1cf29cd 18 #include "gpio_addrdefine.h"
mbed_official 390:35c2c1cf29cd 19
mbed_official 409:a95c696104d3 20 PinName gpio_multi_guard = (PinName)NC; /* If set pin name here, setting of the "pin" is just one time */
mbed_official 409:a95c696104d3 21
mbed_official 617:3b0e8f440867 22 typedef struct {
mbed_official 617:3b0e8f440867 23 PinName pin;
mbed_official 617:3b0e8f440867 24 int function;
mbed_official 617:3b0e8f440867 25 int pm;
mbed_official 617:3b0e8f440867 26 } PinFunc;
mbed_official 617:3b0e8f440867 27
mbed_official 617:3b0e8f440867 28 static const PinFunc PIPC_0_tbl[] = {
mbed_official 617:3b0e8f440867 29 // pin func pm
mbed_official 617:3b0e8f440867 30 {P4_0 , 2 , -1}, /* TIOC0A */
mbed_official 617:3b0e8f440867 31 {P5_0 , 6 , -1}, /* TIOC0A */
mbed_official 617:3b0e8f440867 32 {P7_0 , 7 , -1}, /* TIOC0A */
mbed_official 617:3b0e8f440867 33 {P10_4 , 2 , -1}, /* TIOC0A */
mbed_official 617:3b0e8f440867 34 {P4_1 , 2 , -1}, /* TIOC0B */
mbed_official 617:3b0e8f440867 35 {P5_1 , 6 , -1}, /* TIOC0B */
mbed_official 617:3b0e8f440867 36 {P7_1 , 7 , -1}, /* TIOC0B */
mbed_official 617:3b0e8f440867 37 {P10_5 , 2 , -1}, /* TIOC0B */
mbed_official 617:3b0e8f440867 38 {P4_2 , 2 , -1}, /* TIOC0C */
mbed_official 617:3b0e8f440867 39 {P5_5 , 6 , -1}, /* TIOC0C */
mbed_official 617:3b0e8f440867 40 {P7_2 , 7 , -1}, /* TIOC0C */
mbed_official 617:3b0e8f440867 41 {P10_6 , 2 , -1}, /* TIOC0C */
mbed_official 617:3b0e8f440867 42 {P4_3 , 2 , -1}, /* TIOC0D */
mbed_official 617:3b0e8f440867 43 {P5_7 , 6 , -1}, /* TIOC0D */
mbed_official 617:3b0e8f440867 44 {P7_3 , 7 , -1}, /* TIOC0D */
mbed_official 617:3b0e8f440867 45 {P10_7 , 2 , -1}, /* TIOC0D */
mbed_official 617:3b0e8f440867 46 {P2_11 , 5 , -1}, /* TIOC1A */
mbed_official 617:3b0e8f440867 47 {P6_0 , 5 , -1}, /* TIOC1A */
mbed_official 617:3b0e8f440867 48 {P7_4 , 7 , -1}, /* TIOC1A */
mbed_official 617:3b0e8f440867 49 {P8_8 , 5 , -1}, /* TIOC1A */
mbed_official 617:3b0e8f440867 50 {P9_7 , 4 , -1}, /* TIOC1A */
mbed_official 617:3b0e8f440867 51 {P10_8 , 2 , -1}, /* TIOC1A */
mbed_official 617:3b0e8f440867 52 {P2_12 , 8 , -1}, /* TIOC1B */
mbed_official 617:3b0e8f440867 53 {P5_2 , 6 , -1}, /* TIOC1B */
mbed_official 617:3b0e8f440867 54 {P6_1 , 5 , -1}, /* TIOC1B */
mbed_official 617:3b0e8f440867 55 {P7_5 , 7 , -1}, /* TIOC1B */
mbed_official 617:3b0e8f440867 56 {P8_9 , 5 , -1}, /* TIOC1B */
mbed_official 617:3b0e8f440867 57 {P10_9 , 2 , -1}, /* TIOC1B */
mbed_official 617:3b0e8f440867 58 {P2_1 , 6 , -1}, /* TIOC2A */
mbed_official 617:3b0e8f440867 59 {P6_2 , 6 , -1}, /* TIOC2A */
mbed_official 617:3b0e8f440867 60 {P7_6 , 7 , -1}, /* TIOC2A */
mbed_official 617:3b0e8f440867 61 {P8_14 , 4 , -1}, /* TIOC2A */
mbed_official 617:3b0e8f440867 62 {P10_10 , 2 , -1}, /* TIOC2A */
mbed_official 617:3b0e8f440867 63 {P2_2 , 6 , -1}, /* TIOC2B */
mbed_official 617:3b0e8f440867 64 {P6_3 , 6 , -1}, /* TIOC2B */
mbed_official 617:3b0e8f440867 65 {P7_7 , 7 , -1}, /* TIOC2B */
mbed_official 617:3b0e8f440867 66 {P8_15 , 4 , -1}, /* TIOC2B */
mbed_official 617:3b0e8f440867 67 {P10_11 , 2 , -1}, /* TIOC2B */
mbed_official 617:3b0e8f440867 68 {P10_11 , 2 , -1}, /* TIOC2B */
mbed_official 617:3b0e8f440867 69 {P3_4 , 6 , -1}, /* TIOC3A */
mbed_official 617:3b0e8f440867 70 {P7_8 , 7 , -1}, /* TIOC3A */
mbed_official 617:3b0e8f440867 71 {P8_10 , 4 , -1}, /* TIOC3A */
mbed_official 617:3b0e8f440867 72 {P3_5 , 6 , -1}, /* TIOC3B */
mbed_official 617:3b0e8f440867 73 {P7_9 , 7 , -1}, /* TIOC3B */
mbed_official 617:3b0e8f440867 74 {P8_11 , 4 , -1}, /* TIOC3B */
mbed_official 617:3b0e8f440867 75 {P3_6 , 6 , -1}, /* TIOC3C */
mbed_official 617:3b0e8f440867 76 {P5_3 , 6 , -1}, /* TIOC3C */
mbed_official 617:3b0e8f440867 77 {P7_10 , 7 , -1}, /* TIOC3C */
mbed_official 617:3b0e8f440867 78 {P8_12 , 4 , -1}, /* TIOC3C */
mbed_official 617:3b0e8f440867 79 {P3_7 , 6 , -1}, /* TIOC3D */
mbed_official 617:3b0e8f440867 80 {P5_4 , 6 , -1}, /* TIOC3D */
mbed_official 617:3b0e8f440867 81 {P7_11 , 7 , -1}, /* TIOC3D */
mbed_official 617:3b0e8f440867 82 {P8_13 , 4 , -1}, /* TIOC3D */
mbed_official 617:3b0e8f440867 83 {P3_8 , 6 , -1}, /* TIOC4A */
mbed_official 617:3b0e8f440867 84 {P4_4 , 3 , -1}, /* TIOC4A */
mbed_official 617:3b0e8f440867 85 {P7_12 , 7 , -1}, /* TIOC4A */
mbed_official 617:3b0e8f440867 86 {P11_0 , 2 , -1}, /* TIOC4A */
mbed_official 617:3b0e8f440867 87 {P3_9 , 6 , -1}, /* TIOC4B */
mbed_official 617:3b0e8f440867 88 {P4_5 , 3 , -1}, /* TIOC4B */
mbed_official 617:3b0e8f440867 89 {P7_13 , 7 , -1}, /* TIOC4B */
mbed_official 617:3b0e8f440867 90 {P11_1 , 2 , -1}, /* TIOC4B */
mbed_official 617:3b0e8f440867 91 {P3_10 , 6 , -1}, /* TIOC4C */
mbed_official 617:3b0e8f440867 92 {P4_6 , 3 , -1}, /* TIOC4C */
mbed_official 617:3b0e8f440867 93 {P7_14 , 7 , -1}, /* TIOC4C */
mbed_official 617:3b0e8f440867 94 {P11_2 , 2 , -1}, /* TIOC4C */
mbed_official 617:3b0e8f440867 95 {P3_11 , 6 , -1}, /* TIOC4D */
mbed_official 617:3b0e8f440867 96 {P4_7 , 3 , -1}, /* TIOC4D */
mbed_official 617:3b0e8f440867 97 {P7_15 , 7 , -1}, /* TIOC4D */
mbed_official 617:3b0e8f440867 98 {P11_3 , 2 , -1}, /* TIOC4D */
mbed_official 617:3b0e8f440867 99 {P5_7 , 1 , 1 }, /* TXOUT0M */
mbed_official 617:3b0e8f440867 100 {P5_6 , 1 , 1 }, /* TXOUT0P */
mbed_official 617:3b0e8f440867 101 {P5_5 , 1 , 1 }, /* TXOUT1M */
mbed_official 617:3b0e8f440867 102 {P5_4 , 1 , 1 }, /* TXOUT1P */
mbed_official 617:3b0e8f440867 103 {P5_3 , 1 , 1 }, /* TXOUT2M */
mbed_official 617:3b0e8f440867 104 {P5_2 , 1 , 1 }, /* TXOUT2P */
mbed_official 617:3b0e8f440867 105 {P5_1 , 1 , 1 }, /* TXCLKOUTM */
mbed_official 617:3b0e8f440867 106 {P5_0 , 1 , 1 }, /* TXCLKOUTP */
mbed_official 617:3b0e8f440867 107 {P2_11 , 4 , 0 }, /* SSITxD0 */
mbed_official 617:3b0e8f440867 108 {P4_7 , 5 , 0 }, /* SSITxD0 */
mbed_official 617:3b0e8f440867 109 {P7_4 , 6 , 0 }, /* SSITxD1 */
mbed_official 617:3b0e8f440867 110 {P10_15 , 2 , 0 }, /* SSITxD1 */
mbed_official 617:3b0e8f440867 111 {P4_15 , 6 , 0 }, /* SSITxD3 */
mbed_official 617:3b0e8f440867 112 {P7_11 , 2 , 0 }, /* SSITxD3 */
mbed_official 617:3b0e8f440867 113 {P2_7 , 4 , 0 }, /* SSITxD5 */
mbed_official 617:3b0e8f440867 114 {P4_11 , 5 , 0 }, /* SSITxD5 */
mbed_official 617:3b0e8f440867 115 {P8_10 , 8 , 0 }, /* SSITxD5 */
mbed_official 617:3b0e8f440867 116 {P3_7 , 8 , 0 }, /* WDTOVF */
mbed_official 617:3b0e8f440867 117 {NC , 0 , -1}
mbed_official 617:3b0e8f440867 118 };
mbed_official 617:3b0e8f440867 119
mbed_official 390:35c2c1cf29cd 120 void pin_function(PinName pin, int function) {
mbed_official 390:35c2c1cf29cd 121 if (pin == (PinName)NC) return;
mbed_official 390:35c2c1cf29cd 122
mbed_official 390:35c2c1cf29cd 123 int n = pin >> 4;
mbed_official 390:35c2c1cf29cd 124 int bitmask = 1<<(pin & 0xf);
mbed_official 617:3b0e8f440867 125 const PinFunc * Pipc_0_func = PIPC_0_tbl;
mbed_official 617:3b0e8f440867 126 int pipc_data = 1;
mbed_official 390:35c2c1cf29cd 127
mbed_official 409:a95c696104d3 128 if (gpio_multi_guard != pin) {
mbed_official 409:a95c696104d3 129 if (function == 0) {
mbed_official 409:a95c696104d3 130 // means GPIO mode
mbed_official 409:a95c696104d3 131 *PMC(n) &= ~bitmask;
mbed_official 409:a95c696104d3 132 } else {
mbed_official 409:a95c696104d3 133 // alt-function mode
mbed_official 409:a95c696104d3 134 --function;
mbed_official 390:35c2c1cf29cd 135
mbed_official 409:a95c696104d3 136 if (function & (1 << 2)) { *PFCAE(n) |= bitmask;}else { *PFCAE(n) &= ~bitmask;}
mbed_official 409:a95c696104d3 137 if (function & (1 << 1)) { *PFCE(n) |= bitmask;}else { *PFCE(n) &= ~bitmask;}
mbed_official 409:a95c696104d3 138 if (function & (1 << 0)) { *PFC(n) |= bitmask;}else { *PFC(n) &= ~bitmask;}
mbed_official 617:3b0e8f440867 139
mbed_official 617:3b0e8f440867 140 while (Pipc_0_func->pin != NC) {
mbed_official 617:3b0e8f440867 141 if ((Pipc_0_func->pin == pin) && ((Pipc_0_func->function - 1) == function)) {
mbed_official 617:3b0e8f440867 142 pipc_data = 0;
mbed_official 617:3b0e8f440867 143 if (Pipc_0_func->pm == 0) {
mbed_official 617:3b0e8f440867 144 *PMSR(n) = (bitmask << 16) | 0;
mbed_official 617:3b0e8f440867 145 } else if (Pipc_0_func->pm == 1) {
mbed_official 617:3b0e8f440867 146 *PMSR(n) = (bitmask << 16) | bitmask;
mbed_official 617:3b0e8f440867 147 } else {
mbed_official 617:3b0e8f440867 148 // Do Nothing
mbed_official 617:3b0e8f440867 149 }
mbed_official 617:3b0e8f440867 150 break;
mbed_official 617:3b0e8f440867 151 }
mbed_official 617:3b0e8f440867 152 Pipc_0_func++;
mbed_official 617:3b0e8f440867 153 }
mbed_official 617:3b0e8f440867 154 if (pipc_data == 1) {
mbed_official 409:a95c696104d3 155 *PIPC(n) |= bitmask;
mbed_official 617:3b0e8f440867 156 } else {
mbed_official 617:3b0e8f440867 157 *PIPC(n) &= ~bitmask;
mbed_official 617:3b0e8f440867 158 }
mbed_official 390:35c2c1cf29cd 159
mbed_official 409:a95c696104d3 160 if (P1_0 <= pin && pin <= P1_7 && function == 0) {
mbed_official 409:a95c696104d3 161 *PBDC(n) |= bitmask;
mbed_official 409:a95c696104d3 162 }
mbed_official 443:ed48b4122bfb 163 *PMC(n) |= bitmask;
mbed_official 390:35c2c1cf29cd 164 }
mbed_official 409:a95c696104d3 165 } else {
mbed_official 409:a95c696104d3 166 gpio_multi_guard = (PinName)NC;
mbed_official 390:35c2c1cf29cd 167 }
mbed_official 390:35c2c1cf29cd 168 }
mbed_official 390:35c2c1cf29cd 169
mbed_official 390:35c2c1cf29cd 170 void pin_mode(PinName pin, PinMode mode) {
mbed_official 390:35c2c1cf29cd 171 // if (pin == (PinName)NC) { return; }
mbed_official 390:35c2c1cf29cd 172 }