mbed official / mbed-src

mbed library sources

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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/hal/TARGET_WIZNET/TARGET_W7500x/pinmap.c@619:034e698bc035, 2015-09-04 (annotated)

Committer:
mbed_official
Date:
Fri Sep 04 09:30:10 2015 +0100
Revision:
619:034e698bc035
Parent:
567:a97fd0eca828 
Synchronized with git revision 92d1bfad30082571776c810a56fd471d30514ccf



Full URL: https://github.com/mbedmicro/mbed/commit/92d1bfad30082571776c810a56fd471d30514ccf/



Change directory structure and move files.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 558:0880f51c4036 1 /* mbed Microcontroller Library
mbed_official 558:0880f51c4036 2 *******************************************************************************
mbed_official 558:0880f51c4036 3 * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved.
mbed_official 558:0880f51c4036 4 * All rights reserved.
mbed_official 558:0880f51c4036 5 *
mbed_official 558:0880f51c4036 6 * Redistribution and use in source and binary forms, with or without
mbed_official 558:0880f51c4036 7 * modification, are permitted provided that the following conditions are met:
mbed_official 558:0880f51c4036 8 *
mbed_official 558:0880f51c4036 9 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 558:0880f51c4036 10 * this list of conditions and the following disclaimer.
mbed_official 558:0880f51c4036 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 558:0880f51c4036 12 * this list of conditions and the following disclaimer in the documentation
mbed_official 558:0880f51c4036 13 * and/or other materials provided with the distribution.
mbed_official 558:0880f51c4036 14 * 3. Neither the name of ARM Limited nor the names of its contributors
mbed_official 558:0880f51c4036 15 * may be used to endorse or promote products derived from this software
mbed_official 558:0880f51c4036 16 * without specific prior written permission.
mbed_official 558:0880f51c4036 17 *
mbed_official 558:0880f51c4036 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 558:0880f51c4036 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 558:0880f51c4036 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 558:0880f51c4036 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 558:0880f51c4036 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 558:0880f51c4036 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 558:0880f51c4036 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 558:0880f51c4036 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 558:0880f51c4036 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 558:0880f51c4036 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 558:0880f51c4036 28 *******************************************************************************
mbed_official 558:0880f51c4036 29 */
mbed_official 558:0880f51c4036 30
mbed_official 558:0880f51c4036 31 #include "mbed_assert.h"
mbed_official 558:0880f51c4036 32 #include "pinmap.h"
mbed_official 558:0880f51c4036 33 #include "PortNames.h"
mbed_official 567:a97fd0eca828 34 #include "mbed_error.h"
mbed_official 619:034e698bc035 35 #include "W7500x.h"
mbed_official 619:034e698bc035 36 #include "W7500x_gpio.h"
mbed_official 558:0880f51c4036 37
mbed_official 558:0880f51c4036 38
mbed_official 558:0880f51c4036 39 uint32_t Get_GPIO_BaseAddress(uint32_t port_idx)
mbed_official 558:0880f51c4036 40 {
mbed_official 558:0880f51c4036 41 uint32_t gpio_add = 0;
mbed_official 558:0880f51c4036 42 switch(port_idx) {
mbed_official 558:0880f51c4036 43 case PortA:
mbed_official 558:0880f51c4036 44 gpio_add = GPIOA_BASE;
mbed_official 558:0880f51c4036 45 break;
mbed_official 558:0880f51c4036 46 case PortB:
mbed_official 558:0880f51c4036 47 gpio_add = GPIOB_BASE;
mbed_official 558:0880f51c4036 48 break;
mbed_official 558:0880f51c4036 49 case PortC:
mbed_official 558:0880f51c4036 50 gpio_add = GPIOC_BASE;
mbed_official 558:0880f51c4036 51 break;
mbed_official 558:0880f51c4036 52 case PortD:
mbed_official 558:0880f51c4036 53 gpio_add = GPIOD_BASE;
mbed_official 558:0880f51c4036 54 break;
mbed_official 558:0880f51c4036 55 default:
mbed_official 558:0880f51c4036 56 error("Pinmap error: wrong port number.");
mbed_official 558:0880f51c4036 57 break;
mbed_official 558:0880f51c4036 58 }
mbed_official 558:0880f51c4036 59 return gpio_add;
mbed_official 558:0880f51c4036 60 }
mbed_official 558:0880f51c4036 61
mbed_official 558:0880f51c4036 62 /**
mbed_official 558:0880f51c4036 63 * Configure pin (input, output, alternate function or analog) + output speed + AF
mbed_official 558:0880f51c4036 64 */
mbed_official 558:0880f51c4036 65
mbed_official 558:0880f51c4036 66 void pin_function(PinName pin, int data) {
mbed_official 558:0880f51c4036 67 MBED_ASSERT(pin != (PinName)NC);
mbed_official 558:0880f51c4036 68 // Get the pin informations
mbed_official 558:0880f51c4036 69 uint32_t mode = WIZ_PIN_MODE(data);
mbed_official 558:0880f51c4036 70 uint32_t pupd = WIZ_PIN_PUPD(data);
mbed_official 567:a97fd0eca828 71 uint32_t afnum = WIZ_PIN_AFNUM(data);
mbed_official 567:a97fd0eca828 72
mbed_official 567:a97fd0eca828 73 uint32_t port_num = WIZ_PORT(pin);
mbed_official 567:a97fd0eca828 74 uint32_t pin_index = WIZ_PIN_INDEX(pin);
mbed_official 567:a97fd0eca828 75
mbed_official 567:a97fd0eca828 76 GPIO_TypeDef *gpio;
mbed_official 558:0880f51c4036 77
mbed_official 558:0880f51c4036 78 // Configure Alternate Function
mbed_official 558:0880f51c4036 79 // Warning: Must be done before the GPIO is initialized
mbed_official 558:0880f51c4036 80 switch (afnum) {
mbed_official 558:0880f51c4036 81 case 0:
mbed_official 567:a97fd0eca828 82 HAL_PAD_AFConfig((PAD_Type)port_num, (uint16_t)pin_index, (PAD_AF_TypeDef)Px_AFSR_AF0);
mbed_official 558:0880f51c4036 83 break;
mbed_official 558:0880f51c4036 84 case 1:
mbed_official 567:a97fd0eca828 85 HAL_PAD_AFConfig((PAD_Type)port_num, (uint16_t)pin_index, (PAD_AF_TypeDef)Px_AFSR_AF1);
mbed_official 558:0880f51c4036 86 break;
mbed_official 558:0880f51c4036 87 case 2:
mbed_official 567:a97fd0eca828 88 HAL_PAD_AFConfig((PAD_Type)port_num, (uint16_t)pin_index, (PAD_AF_TypeDef)Px_AFSR_AF2);
mbed_official 558:0880f51c4036 89 break;
mbed_official 558:0880f51c4036 90 case 3:
mbed_official 567:a97fd0eca828 91 HAL_PAD_AFConfig((PAD_Type)port_num, (uint16_t)pin_index, (PAD_AF_TypeDef)Px_AFSR_AF3);
mbed_official 558:0880f51c4036 92 break;
mbed_official 558:0880f51c4036 93 default:
mbed_official 558:0880f51c4036 94 break;
mbed_official 558:0880f51c4036 95 }
mbed_official 558:0880f51c4036 96
mbed_official 558:0880f51c4036 97 if(mode == WIZ_MODE_AF)
mbed_official 558:0880f51c4036 98 return;
mbed_official 558:0880f51c4036 99
mbed_official 558:0880f51c4036 100 // Configure GPIO
mbed_official 567:a97fd0eca828 101 gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num);
mbed_official 567:a97fd0eca828 102
mbed_official 558:0880f51c4036 103 GPIO_InitTypeDef GPIO_InitStructure;
mbed_official 567:a97fd0eca828 104 GPIO_InitStructure.GPIO_Pin = pin_index;
mbed_official 567:a97fd0eca828 105 GPIO_InitStructure.GPIO_Mode = (GPIOMode_TypeDef)mode;
mbed_official 567:a97fd0eca828 106 GPIO_InitStructure.GPIO_Pad = (GPIOPad_TypeDef)pupd;
mbed_official 558:0880f51c4036 107 HAL_GPIO_Init(gpio, &GPIO_InitStructure);
mbed_official 558:0880f51c4036 108 }
mbed_official 558:0880f51c4036 109
mbed_official 558:0880f51c4036 110 /**
mbed_official 558:0880f51c4036 111 * Configure pin pull-up/pull-down
mbed_official 558:0880f51c4036 112 */
mbed_official 558:0880f51c4036 113 void pin_mode(PinName pin, PinMode pupd)
mbed_official 558:0880f51c4036 114 {
mbed_official 558:0880f51c4036 115 MBED_ASSERT(pin != (PinName)NC);
mbed_official 567:a97fd0eca828 116
mbed_official 567:a97fd0eca828 117 uint32_t port_num = WIZ_PORT(pin);
mbed_official 567:a97fd0eca828 118 uint32_t pin_num = WIZ_PIN_NUM(pin);
mbed_official 558:0880f51c4036 119
mbed_official 567:a97fd0eca828 120 switch(port_num) {
mbed_official 558:0880f51c4036 121 case PortA:
mbed_official 567:a97fd0eca828 122 PA_PCR->Port[pin_num] |= pupd;
mbed_official 558:0880f51c4036 123 break;
mbed_official 558:0880f51c4036 124 case PortB:
mbed_official 567:a97fd0eca828 125 PB_PCR->Port[pin_num] |= pupd;
mbed_official 558:0880f51c4036 126 break;
mbed_official 558:0880f51c4036 127 case PortC:
mbed_official 567:a97fd0eca828 128 PC_PCR->Port[pin_num] |= pupd;
mbed_official 558:0880f51c4036 129 break;
mbed_official 558:0880f51c4036 130 case PortD:
mbed_official 567:a97fd0eca828 131 PD_PCR->Port[pin_num] |= pupd;
mbed_official 558:0880f51c4036 132 break;
mbed_official 558:0880f51c4036 133 default:
mbed_official 567:a97fd0eca828 134 error("Pinmap error: wrong port number.");
mbed_official 558:0880f51c4036 135 return;
mbed_official 558:0880f51c4036 136 }
mbed_official 558:0880f51c4036 137 }