Daiki Kato / mbed-os-lychee

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependents:   mbed-os-example-blinky-gr-lychee GR-Boads_Camera_sample GR-Boards_Audio_Recoder GR-Boads_Camera_DisplayApp ... more

targets/TARGET_RENESAS/TARGET_RZA1XX/pinmap.c@0:f782d9c66c49, 2018-02-02 (annotated)

Committer:
dkato
Date:
Fri Feb 02 05:42:23 2018 +0000
Revision:
0:f782d9c66c49
mbed-os for GR-LYCHEE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 0:f782d9c66c49 1 /* mbed Microcontroller Library
dkato 0:f782d9c66c49 2 * Copyright (c) 2006-2013 ARM Limited
dkato 0:f782d9c66c49 3 *
dkato 0:f782d9c66c49 4 * Licensed under the Apache License, Version 2.0 (the "License");
dkato 0:f782d9c66c49 5 * you may not use this file except in compliance with the License.
dkato 0:f782d9c66c49 6 * You may obtain a copy of the License at
dkato 0:f782d9c66c49 7 *
dkato 0:f782d9c66c49 8 * http://www.apache.org/licenses/LICENSE-2.0
dkato 0:f782d9c66c49 9 *
dkato 0:f782d9c66c49 10 * Unless required by applicable law or agreed to in writing, software
dkato 0:f782d9c66c49 11 * distributed under the License is distributed on an "AS IS" BASIS,
dkato 0:f782d9c66c49 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dkato 0:f782d9c66c49 13 * See the License for the specific language governing permissions and
dkato 0:f782d9c66c49 14 * limitations under the License.
dkato 0:f782d9c66c49 15 */
dkato 0:f782d9c66c49 16 #include "PeripheralPins.h"
dkato 0:f782d9c66c49 17 #include "mbed_error.h"
dkato 0:f782d9c66c49 18 #include "gpio_addrdefine.h"
dkato 0:f782d9c66c49 19
dkato 0:f782d9c66c49 20 PinName gpio_multi_guard = (PinName)NC; /* If set pin name here, setting of the "pin" is just one time */
dkato 0:f782d9c66c49 21
dkato 0:f782d9c66c49 22 void pin_function(PinName pin, int function) {
dkato 0:f782d9c66c49 23 if (pin == (PinName)NC) return;
dkato 0:f782d9c66c49 24
dkato 0:f782d9c66c49 25 int n = pin >> 4;
dkato 0:f782d9c66c49 26 int bitmask = 1<<(pin & 0xf);
dkato 0:f782d9c66c49 27 const PinFunc * Pipc_0_func = PIPC_0_tbl;
dkato 0:f782d9c66c49 28 int pipc_data = 1;
dkato 0:f782d9c66c49 29
dkato 0:f782d9c66c49 30 if (gpio_multi_guard != pin) {
dkato 0:f782d9c66c49 31 if (function == 0) {
dkato 0:f782d9c66c49 32 // means GPIO mode
dkato 0:f782d9c66c49 33 *PMC(n) &= ~bitmask;
dkato 0:f782d9c66c49 34 } else {
dkato 0:f782d9c66c49 35 // alt-function mode
dkato 0:f782d9c66c49 36 --function;
dkato 0:f782d9c66c49 37
dkato 0:f782d9c66c49 38 if (function & (1 << 2)) { *PFCAE(n) |= bitmask;}else { *PFCAE(n) &= ~bitmask;}
dkato 0:f782d9c66c49 39 if (function & (1 << 1)) { *PFCE(n) |= bitmask;}else { *PFCE(n) &= ~bitmask;}
dkato 0:f782d9c66c49 40 if (function & (1 << 0)) { *PFC(n) |= bitmask;}else { *PFC(n) &= ~bitmask;}
dkato 0:f782d9c66c49 41
dkato 0:f782d9c66c49 42 while (Pipc_0_func->pin != NC) {
dkato 0:f782d9c66c49 43 if ((Pipc_0_func->pin == pin) && ((Pipc_0_func->function - 1) == function)) {
dkato 0:f782d9c66c49 44 pipc_data = 0;
dkato 0:f782d9c66c49 45 if (Pipc_0_func->pm == 0) {
dkato 0:f782d9c66c49 46 *PMSR(n) = (bitmask << 16) | 0;
dkato 0:f782d9c66c49 47 } else if (Pipc_0_func->pm == 1) {
dkato 0:f782d9c66c49 48 *PMSR(n) = (bitmask << 16) | bitmask;
dkato 0:f782d9c66c49 49 } else {
dkato 0:f782d9c66c49 50 // Do Nothing
dkato 0:f782d9c66c49 51 }
dkato 0:f782d9c66c49 52 break;
dkato 0:f782d9c66c49 53 }
dkato 0:f782d9c66c49 54 Pipc_0_func++;
dkato 0:f782d9c66c49 55 }
dkato 0:f782d9c66c49 56 if (pipc_data == 1) {
dkato 0:f782d9c66c49 57 *PIPC(n) |= bitmask;
dkato 0:f782d9c66c49 58 } else {
dkato 0:f782d9c66c49 59 *PIPC(n) &= ~bitmask;
dkato 0:f782d9c66c49 60 }
dkato 0:f782d9c66c49 61
dkato 0:f782d9c66c49 62 if (P1_0 <= pin && pin <= P1_7 && function == 0) {
dkato 0:f782d9c66c49 63 *PBDC(n) |= bitmask;
dkato 0:f782d9c66c49 64 }
dkato 0:f782d9c66c49 65 *PMC(n) |= bitmask;
dkato 0:f782d9c66c49 66 }
dkato 0:f782d9c66c49 67 } else {
dkato 0:f782d9c66c49 68 gpio_multi_guard = (PinName)NC;
dkato 0:f782d9c66c49 69 }
dkato 0:f782d9c66c49 70 }
dkato 0:f782d9c66c49 71
dkato 0:f782d9c66c49 72 void pin_mode(PinName pin, PinMode mode) {
dkato 0:f782d9c66c49 73 // if (pin == (PinName)NC) { return; }
dkato 0:f782d9c66c49 74 }