mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_TOSHIBA/TARGET_TMPM3H6/pinmap.c@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
188:bcfe06ba3d64 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 187:0387e8f68319 1 /* mbed Microcontroller Library
AnnaBridge 187:0387e8f68319 2 * (C)Copyright TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION 2018 All rights reserved
AnnaBridge 187:0387e8f68319 3 *
AnnaBridge 187:0387e8f68319 4 * Licensed under the Apache License, Version 2.0 (the "License");
AnnaBridge 187:0387e8f68319 5 * you may not use this file except in compliance with the License.
AnnaBridge 187:0387e8f68319 6 * You may obtain a copy of the License at
AnnaBridge 187:0387e8f68319 7 *
AnnaBridge 187:0387e8f68319 8 * http://www.apache.org/licenses/LICENSE-2.0
AnnaBridge 187:0387e8f68319 9 *
AnnaBridge 187:0387e8f68319 10 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 187:0387e8f68319 11 * distributed under the License is distributed on an "AS IS" BASIS,
AnnaBridge 187:0387e8f68319 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 187:0387e8f68319 13 * See the License for the specific language governing permissions and
AnnaBridge 187:0387e8f68319 14 * limitations under the License.
AnnaBridge 187:0387e8f68319 15 */
AnnaBridge 187:0387e8f68319 16 #include "mbed_assert.h"
AnnaBridge 187:0387e8f68319 17 #include "pinmap.h"
AnnaBridge 187:0387e8f68319 18 #include "gpio_include.h"
AnnaBridge 187:0387e8f68319 19
AnnaBridge 187:0387e8f68319 20 void pin_function(PinName pin, int function)
AnnaBridge 187:0387e8f68319 21 {
AnnaBridge 187:0387e8f68319 22 int port = 0;
AnnaBridge 187:0387e8f68319 23 uint8_t bit = 0;
AnnaBridge 187:0387e8f68319 24 uint8_t func = 0;
AnnaBridge 187:0387e8f68319 25 uint8_t dir = 0;
AnnaBridge 187:0387e8f68319 26 uint32_t port_base = 0;
AnnaBridge 187:0387e8f68319 27 uint32_t mode_base = 0;
AnnaBridge 187:0387e8f68319 28
AnnaBridge 187:0387e8f68319 29 // Assert that pin is valid
AnnaBridge 187:0387e8f68319 30 MBED_ASSERT(pin != NC);
AnnaBridge 187:0387e8f68319 31
AnnaBridge 187:0387e8f68319 32 // Calculate pin function and pin direction
AnnaBridge 187:0387e8f68319 33 func = PIN_FUNC(function);
AnnaBridge 187:0387e8f68319 34 dir = PIN_DIR(function);
AnnaBridge 187:0387e8f68319 35
AnnaBridge 187:0387e8f68319 36 // Calculate port and pin position
AnnaBridge 187:0387e8f68319 37 port = PIN_PORT(pin);
AnnaBridge 187:0387e8f68319 38 bit = PIN_POS(pin);
AnnaBridge 187:0387e8f68319 39
AnnaBridge 187:0387e8f68319 40 port_base = BITBAND_PORT_BASE(port);
AnnaBridge 187:0387e8f68319 41 // Initialization PxFR OFF
AnnaBridge 187:0387e8f68319 42 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_FR1);
AnnaBridge 187:0387e8f68319 43 BITBAND_PORT_CLR(mode_base, bit);
AnnaBridge 187:0387e8f68319 44 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_FR2);
AnnaBridge 187:0387e8f68319 45 BITBAND_PORT_CLR(mode_base, bit);
AnnaBridge 187:0387e8f68319 46 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_FR3);
AnnaBridge 187:0387e8f68319 47 BITBAND_PORT_CLR(mode_base, bit);
AnnaBridge 187:0387e8f68319 48 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_FR4);
AnnaBridge 187:0387e8f68319 49 BITBAND_PORT_CLR(mode_base, bit);
AnnaBridge 187:0387e8f68319 50 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_FR5);
AnnaBridge 187:0387e8f68319 51 BITBAND_PORT_CLR(mode_base, bit);
AnnaBridge 187:0387e8f68319 52 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_FR6);
AnnaBridge 187:0387e8f68319 53 BITBAND_PORT_CLR(mode_base, bit);
AnnaBridge 187:0387e8f68319 54
AnnaBridge 187:0387e8f68319 55 // Initialize Input
AnnaBridge 187:0387e8f68319 56 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_CR);
AnnaBridge 187:0387e8f68319 57 BITBAND_PORT_CLR(mode_base, bit);
AnnaBridge 187:0387e8f68319 58 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_IE);
AnnaBridge 187:0387e8f68319 59 BITBAND_PORT_SET(mode_base, bit);
AnnaBridge 187:0387e8f68319 60
AnnaBridge 187:0387e8f68319 61 switch (func) {
AnnaBridge 187:0387e8f68319 62 case 0:
AnnaBridge 187:0387e8f68319 63 break;
AnnaBridge 187:0387e8f68319 64 case 1:
AnnaBridge 187:0387e8f68319 65 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_FR1);
AnnaBridge 187:0387e8f68319 66 break;
AnnaBridge 187:0387e8f68319 67 case 2:
AnnaBridge 187:0387e8f68319 68 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_FR2);
AnnaBridge 187:0387e8f68319 69 break;
AnnaBridge 187:0387e8f68319 70 case 3:
AnnaBridge 187:0387e8f68319 71 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_FR3);
AnnaBridge 187:0387e8f68319 72 break;
AnnaBridge 187:0387e8f68319 73 case 4:
AnnaBridge 187:0387e8f68319 74 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_FR4);
AnnaBridge 187:0387e8f68319 75 break;
AnnaBridge 187:0387e8f68319 76 case 5:
AnnaBridge 187:0387e8f68319 77 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_FR5);
AnnaBridge 187:0387e8f68319 78 break;
AnnaBridge 187:0387e8f68319 79 case 6:
AnnaBridge 187:0387e8f68319 80 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_FR6);
AnnaBridge 187:0387e8f68319 81 break;
AnnaBridge 187:0387e8f68319 82 default:
AnnaBridge 187:0387e8f68319 83 break;
AnnaBridge 187:0387e8f68319 84 }
AnnaBridge 187:0387e8f68319 85
AnnaBridge 187:0387e8f68319 86 if (func != 0) {
AnnaBridge 187:0387e8f68319 87 BITBAND_PORT_SET(mode_base, bit);
AnnaBridge 187:0387e8f68319 88 }
AnnaBridge 187:0387e8f68319 89 if (dir == PIN_OUTPUT) {
AnnaBridge 187:0387e8f68319 90 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_IE);
AnnaBridge 187:0387e8f68319 91 BITBAND_PORT_CLR(mode_base, bit);
AnnaBridge 187:0387e8f68319 92 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_CR);
AnnaBridge 187:0387e8f68319 93 BITBAND_PORT_SET(mode_base, bit);
AnnaBridge 187:0387e8f68319 94 } else if (dir == PIN_INOUT) {
AnnaBridge 187:0387e8f68319 95 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_IE);
AnnaBridge 187:0387e8f68319 96 BITBAND_PORT_SET(mode_base, bit);
AnnaBridge 187:0387e8f68319 97 mode_base = BITBAND_PORT_MODE_BASE(port_base, GPIO_Mode_CR);
AnnaBridge 187:0387e8f68319 98 BITBAND_PORT_SET(mode_base, bit);
AnnaBridge 187:0387e8f68319 99 }
AnnaBridge 187:0387e8f68319 100 }
AnnaBridge 187:0387e8f68319 101
AnnaBridge 187:0387e8f68319 102 void pin_mode(PinName pin, PinMode mode)
AnnaBridge 187:0387e8f68319 103 {
AnnaBridge 187:0387e8f68319 104 int port = 0;
AnnaBridge 187:0387e8f68319 105 uint8_t bit = 0;
AnnaBridge 187:0387e8f68319 106 uint8_t val = 0;
AnnaBridge 187:0387e8f68319 107
AnnaBridge 187:0387e8f68319 108 // Assert that pin is valid
AnnaBridge 187:0387e8f68319 109 MBED_ASSERT(pin != NC);
AnnaBridge 187:0387e8f68319 110
AnnaBridge 187:0387e8f68319 111 // Check if function is in range
AnnaBridge 187:0387e8f68319 112 if (mode > OpenDrain) {
AnnaBridge 187:0387e8f68319 113 return;
AnnaBridge 187:0387e8f68319 114 }
AnnaBridge 187:0387e8f68319 115
AnnaBridge 187:0387e8f68319 116 // Calculate port and pin position
AnnaBridge 187:0387e8f68319 117 port = PIN_PORT(pin);
AnnaBridge 187:0387e8f68319 118 bit = PIN_POS(pin);
AnnaBridge 187:0387e8f68319 119 val = (1 << bit);
AnnaBridge 187:0387e8f68319 120
AnnaBridge 187:0387e8f68319 121 switch (port) {
AnnaBridge 187:0387e8f68319 122 case PortA:
AnnaBridge 188:bcfe06ba3d64 123 if (mode == OpenDrain) TSB_PA->OD |= val;
AnnaBridge 188:bcfe06ba3d64 124 else if (mode == PullUp) TSB_PA->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 125 else if (mode == PullDown || mode == PullDefault) TSB_PA->PDN |= val;
AnnaBridge 187:0387e8f68319 126 break;
AnnaBridge 187:0387e8f68319 127 case PortB:
AnnaBridge 188:bcfe06ba3d64 128 if (mode == OpenDrain) TSB_PB->OD |= val;
AnnaBridge 188:bcfe06ba3d64 129 else if (mode == PullUp) TSB_PB->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 130 else if (mode == PullDown || mode == PullDefault) TSB_PB->PDN |= val;
AnnaBridge 187:0387e8f68319 131 break;
AnnaBridge 187:0387e8f68319 132 case PortC:
AnnaBridge 188:bcfe06ba3d64 133 if (mode == OpenDrain) TSB_PC->OD |= val;
AnnaBridge 188:bcfe06ba3d64 134 else if (mode == PullUp) TSB_PC->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 135 else if (mode == PullDown || mode == PullDefault) TSB_PC->PDN |= val;
AnnaBridge 187:0387e8f68319 136 break;
AnnaBridge 187:0387e8f68319 137 case PortD:
AnnaBridge 188:bcfe06ba3d64 138 if (mode == OpenDrain) TSB_PD->OD |= val;
AnnaBridge 188:bcfe06ba3d64 139 else if (mode == PullUp) TSB_PD->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 140 else if (mode == PullDown || mode == PullDefault) TSB_PD->PDN |= val;
AnnaBridge 187:0387e8f68319 141 break;
AnnaBridge 187:0387e8f68319 142 case PortE:
AnnaBridge 188:bcfe06ba3d64 143 if (mode == OpenDrain) TSB_PE->OD |= val;
AnnaBridge 188:bcfe06ba3d64 144 else if (mode == PullUp) TSB_PE->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 145 else if (mode == PullDown || mode == PullDefault) TSB_PE->PDN |= val;
AnnaBridge 187:0387e8f68319 146 break;
AnnaBridge 187:0387e8f68319 147 case PortF:
AnnaBridge 188:bcfe06ba3d64 148 if (mode == OpenDrain) TSB_PF->OD |= val;
AnnaBridge 188:bcfe06ba3d64 149 else if (mode == PullUp) TSB_PF->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 150 else if (mode == PullDown || mode == PullDefault) TSB_PF->PDN |= val;
AnnaBridge 187:0387e8f68319 151 break;
AnnaBridge 187:0387e8f68319 152 case PortG:
AnnaBridge 188:bcfe06ba3d64 153 if (mode == OpenDrain) TSB_PG->OD |= val;
AnnaBridge 188:bcfe06ba3d64 154 else if (mode == PullUp) TSB_PG->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 155 else if (mode == PullDown || mode == PullDefault) TSB_PG->PDN |= val;
AnnaBridge 187:0387e8f68319 156 break;
AnnaBridge 187:0387e8f68319 157 case PortH:
AnnaBridge 188:bcfe06ba3d64 158 if (mode == PullDown) TSB_PH->PDN |= val;
AnnaBridge 187:0387e8f68319 159 break;
AnnaBridge 187:0387e8f68319 160 case PortJ:
AnnaBridge 188:bcfe06ba3d64 161 if (mode == OpenDrain) TSB_PJ->OD |= val;
AnnaBridge 188:bcfe06ba3d64 162 else if (mode == PullUp) TSB_PJ->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 163 else if (mode == PullDown || mode == PullDefault) TSB_PJ->PDN |= val;
AnnaBridge 187:0387e8f68319 164 break;
AnnaBridge 187:0387e8f68319 165 case PortK:
AnnaBridge 188:bcfe06ba3d64 166 if (mode == OpenDrain) TSB_PK->OD |= val;
AnnaBridge 188:bcfe06ba3d64 167 else if (mode == PullUp) TSB_PK->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 168 else if (mode == PullDown || mode == PullDefault) TSB_PK->PDN |= val;
AnnaBridge 187:0387e8f68319 169 break;
AnnaBridge 187:0387e8f68319 170 case PortL:
AnnaBridge 188:bcfe06ba3d64 171 if (mode == OpenDrain) TSB_PL->OD |= val;
AnnaBridge 188:bcfe06ba3d64 172 else if (mode == PullUp) TSB_PL->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 173 else if (mode == PullDown || mode == PullDefault) TSB_PL->PDN |= val;
AnnaBridge 187:0387e8f68319 174 break;
AnnaBridge 187:0387e8f68319 175 case PortM:
AnnaBridge 188:bcfe06ba3d64 176 if (mode == OpenDrain) TSB_PM->OD |= val;
AnnaBridge 188:bcfe06ba3d64 177 else if (mode == PullUp) TSB_PM->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 178 else if (mode == PullDown || mode == PullDefault) TSB_PM->PDN |= val;
AnnaBridge 187:0387e8f68319 179 break;
AnnaBridge 187:0387e8f68319 180 case PortN:
AnnaBridge 188:bcfe06ba3d64 181 if (mode == OpenDrain) TSB_PN->OD |= val;
AnnaBridge 188:bcfe06ba3d64 182 else if (mode == PullUp) TSB_PN->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 183 else if (mode == PullDown || mode == PullDefault) TSB_PN->PDN |= val;
AnnaBridge 187:0387e8f68319 184 break;
AnnaBridge 187:0387e8f68319 185 case PortP:
AnnaBridge 188:bcfe06ba3d64 186 if (mode == OpenDrain) TSB_PP->OD |= val;
AnnaBridge 188:bcfe06ba3d64 187 else if (mode == PullUp) TSB_PP->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 188 else if (mode == PullDown || mode == PullDefault) TSB_PP->PDN |= val;
AnnaBridge 187:0387e8f68319 189 break;
AnnaBridge 187:0387e8f68319 190 case PortR:
AnnaBridge 188:bcfe06ba3d64 191 if (mode == OpenDrain) TSB_PR->OD |= val;
AnnaBridge 188:bcfe06ba3d64 192 else if (mode == PullUp) TSB_PR->PUP |= val;
AnnaBridge 188:bcfe06ba3d64 193 else if (mode == PullDown || mode == PullDefault) TSB_PR->PDN |= val;
AnnaBridge 187:0387e8f68319 194 break;
AnnaBridge 187:0387e8f68319 195 default:
AnnaBridge 187:0387e8f68319 196 break;
AnnaBridge 187:0387e8f68319 197 }
AnnaBridge 187:0387e8f68319 198 }