MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_WIZNET/TARGET_W7500x/pinmap.c@18:6a4db94011d3, 2017-05-14 (annotated)

Committer:
sahilmgandhi
Date:
Sun May 14 23:18:57 2017 +0000
Revision:
18:6a4db94011d3
Publishing again

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /* mbed Microcontroller Library
sahilmgandhi 18:6a4db94011d3 2 *******************************************************************************
sahilmgandhi 18:6a4db94011d3 3 * Copyright (c) 2015 WIZnet Co.,Ltd. All rights reserved.
sahilmgandhi 18:6a4db94011d3 4 * All rights reserved.
sahilmgandhi 18:6a4db94011d3 5 *
sahilmgandhi 18:6a4db94011d3 6 * Redistribution and use in source and binary forms, with or without
sahilmgandhi 18:6a4db94011d3 7 * modification, are permitted provided that the following conditions are met:
sahilmgandhi 18:6a4db94011d3 8 *
sahilmgandhi 18:6a4db94011d3 9 * 1. Redistributions of source code must retain the above copyright notice,
sahilmgandhi 18:6a4db94011d3 10 * this list of conditions and the following disclaimer.
sahilmgandhi 18:6a4db94011d3 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
sahilmgandhi 18:6a4db94011d3 12 * this list of conditions and the following disclaimer in the documentation
sahilmgandhi 18:6a4db94011d3 13 * and/or other materials provided with the distribution.
sahilmgandhi 18:6a4db94011d3 14 * 3. Neither the name of ARM Limited nor the names of its contributors
sahilmgandhi 18:6a4db94011d3 15 * may be used to endorse or promote products derived from this software
sahilmgandhi 18:6a4db94011d3 16 * without specific prior written permission.
sahilmgandhi 18:6a4db94011d3 17 *
sahilmgandhi 18:6a4db94011d3 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
sahilmgandhi 18:6a4db94011d3 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sahilmgandhi 18:6a4db94011d3 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
sahilmgandhi 18:6a4db94011d3 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
sahilmgandhi 18:6a4db94011d3 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sahilmgandhi 18:6a4db94011d3 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
sahilmgandhi 18:6a4db94011d3 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
sahilmgandhi 18:6a4db94011d3 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
sahilmgandhi 18:6a4db94011d3 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
sahilmgandhi 18:6a4db94011d3 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
sahilmgandhi 18:6a4db94011d3 28 *******************************************************************************
sahilmgandhi 18:6a4db94011d3 29 */
sahilmgandhi 18:6a4db94011d3 30
sahilmgandhi 18:6a4db94011d3 31 #include "mbed_assert.h"
sahilmgandhi 18:6a4db94011d3 32 #include "pinmap.h"
sahilmgandhi 18:6a4db94011d3 33 #include "PortNames.h"
sahilmgandhi 18:6a4db94011d3 34 #include "mbed_error.h"
sahilmgandhi 18:6a4db94011d3 35 #include "W7500x.h"
sahilmgandhi 18:6a4db94011d3 36 #include "W7500x_gpio.h"
sahilmgandhi 18:6a4db94011d3 37
sahilmgandhi 18:6a4db94011d3 38
sahilmgandhi 18:6a4db94011d3 39 uint32_t Get_GPIO_BaseAddress(uint32_t port_idx)
sahilmgandhi 18:6a4db94011d3 40 {
sahilmgandhi 18:6a4db94011d3 41 uint32_t gpio_add = 0;
sahilmgandhi 18:6a4db94011d3 42 switch(port_idx) {
sahilmgandhi 18:6a4db94011d3 43 case PortA:
sahilmgandhi 18:6a4db94011d3 44 gpio_add = GPIOA_BASE;
sahilmgandhi 18:6a4db94011d3 45 break;
sahilmgandhi 18:6a4db94011d3 46 case PortB:
sahilmgandhi 18:6a4db94011d3 47 gpio_add = GPIOB_BASE;
sahilmgandhi 18:6a4db94011d3 48 break;
sahilmgandhi 18:6a4db94011d3 49 case PortC:
sahilmgandhi 18:6a4db94011d3 50 gpio_add = GPIOC_BASE;
sahilmgandhi 18:6a4db94011d3 51 break;
sahilmgandhi 18:6a4db94011d3 52 case PortD:
sahilmgandhi 18:6a4db94011d3 53 gpio_add = GPIOD_BASE;
sahilmgandhi 18:6a4db94011d3 54 break;
sahilmgandhi 18:6a4db94011d3 55 default:
sahilmgandhi 18:6a4db94011d3 56 error("Pinmap error: wrong port number.");
sahilmgandhi 18:6a4db94011d3 57 break;
sahilmgandhi 18:6a4db94011d3 58 }
sahilmgandhi 18:6a4db94011d3 59 return gpio_add;
sahilmgandhi 18:6a4db94011d3 60 }
sahilmgandhi 18:6a4db94011d3 61
sahilmgandhi 18:6a4db94011d3 62 /**
sahilmgandhi 18:6a4db94011d3 63 * Configure pin (input, output, alternate function or analog) + output speed + AF
sahilmgandhi 18:6a4db94011d3 64 */
sahilmgandhi 18:6a4db94011d3 65
sahilmgandhi 18:6a4db94011d3 66 void pin_function(PinName pin, int data) {
sahilmgandhi 18:6a4db94011d3 67 MBED_ASSERT(pin != (PinName)NC);
sahilmgandhi 18:6a4db94011d3 68 // Get the pin informations
sahilmgandhi 18:6a4db94011d3 69 uint32_t mode = WIZ_PIN_MODE(data);
sahilmgandhi 18:6a4db94011d3 70 uint32_t pupd = WIZ_PIN_PUPD(data);
sahilmgandhi 18:6a4db94011d3 71 uint32_t afnum = WIZ_PIN_AFNUM(data);
sahilmgandhi 18:6a4db94011d3 72
sahilmgandhi 18:6a4db94011d3 73 uint32_t port_num = WIZ_PORT(pin);
sahilmgandhi 18:6a4db94011d3 74 uint32_t pin_index = WIZ_PIN_INDEX(pin);
sahilmgandhi 18:6a4db94011d3 75
sahilmgandhi 18:6a4db94011d3 76 GPIO_TypeDef *gpio;
sahilmgandhi 18:6a4db94011d3 77
sahilmgandhi 18:6a4db94011d3 78 // Configure Alternate Function
sahilmgandhi 18:6a4db94011d3 79 // Warning: Must be done before the GPIO is initialized
sahilmgandhi 18:6a4db94011d3 80 switch (afnum) {
sahilmgandhi 18:6a4db94011d3 81 case 0:
sahilmgandhi 18:6a4db94011d3 82 HAL_PAD_AFConfig((PAD_Type)port_num, (uint16_t)pin_index, (PAD_AF_TypeDef)Px_AFSR_AF0);
sahilmgandhi 18:6a4db94011d3 83 break;
sahilmgandhi 18:6a4db94011d3 84 case 1:
sahilmgandhi 18:6a4db94011d3 85 HAL_PAD_AFConfig((PAD_Type)port_num, (uint16_t)pin_index, (PAD_AF_TypeDef)Px_AFSR_AF1);
sahilmgandhi 18:6a4db94011d3 86 break;
sahilmgandhi 18:6a4db94011d3 87 case 2:
sahilmgandhi 18:6a4db94011d3 88 HAL_PAD_AFConfig((PAD_Type)port_num, (uint16_t)pin_index, (PAD_AF_TypeDef)Px_AFSR_AF2);
sahilmgandhi 18:6a4db94011d3 89 break;
sahilmgandhi 18:6a4db94011d3 90 case 3:
sahilmgandhi 18:6a4db94011d3 91 HAL_PAD_AFConfig((PAD_Type)port_num, (uint16_t)pin_index, (PAD_AF_TypeDef)Px_AFSR_AF3);
sahilmgandhi 18:6a4db94011d3 92 break;
sahilmgandhi 18:6a4db94011d3 93 default:
sahilmgandhi 18:6a4db94011d3 94 break;
sahilmgandhi 18:6a4db94011d3 95 }
sahilmgandhi 18:6a4db94011d3 96
sahilmgandhi 18:6a4db94011d3 97 if(mode == WIZ_MODE_AF)
sahilmgandhi 18:6a4db94011d3 98 return;
sahilmgandhi 18:6a4db94011d3 99
sahilmgandhi 18:6a4db94011d3 100 // Configure GPIO
sahilmgandhi 18:6a4db94011d3 101 gpio = (GPIO_TypeDef *)Get_GPIO_BaseAddress(port_num);
sahilmgandhi 18:6a4db94011d3 102
sahilmgandhi 18:6a4db94011d3 103 GPIO_InitTypeDef GPIO_InitStructure;
sahilmgandhi 18:6a4db94011d3 104 GPIO_InitStructure.GPIO_Pin = pin_index;
sahilmgandhi 18:6a4db94011d3 105 GPIO_InitStructure.GPIO_Mode = (GPIOMode_TypeDef)mode;
sahilmgandhi 18:6a4db94011d3 106 GPIO_InitStructure.GPIO_Pad = (GPIOPad_TypeDef)pupd;
sahilmgandhi 18:6a4db94011d3 107 HAL_GPIO_Init(gpio, &GPIO_InitStructure);
sahilmgandhi 18:6a4db94011d3 108 }
sahilmgandhi 18:6a4db94011d3 109
sahilmgandhi 18:6a4db94011d3 110 /**
sahilmgandhi 18:6a4db94011d3 111 * Configure pin pull-up/pull-down
sahilmgandhi 18:6a4db94011d3 112 */
sahilmgandhi 18:6a4db94011d3 113 void pin_mode(PinName pin, PinMode pupd)
sahilmgandhi 18:6a4db94011d3 114 {
sahilmgandhi 18:6a4db94011d3 115 MBED_ASSERT(pin != (PinName)NC);
sahilmgandhi 18:6a4db94011d3 116
sahilmgandhi 18:6a4db94011d3 117 uint32_t port_num = WIZ_PORT(pin);
sahilmgandhi 18:6a4db94011d3 118 uint32_t pin_num = WIZ_PIN_NUM(pin);
sahilmgandhi 18:6a4db94011d3 119
sahilmgandhi 18:6a4db94011d3 120 switch(port_num) {
sahilmgandhi 18:6a4db94011d3 121 case PortA:
sahilmgandhi 18:6a4db94011d3 122 PA_PCR->Port[pin_num] |= pupd;
sahilmgandhi 18:6a4db94011d3 123 break;
sahilmgandhi 18:6a4db94011d3 124 case PortB:
sahilmgandhi 18:6a4db94011d3 125 PB_PCR->Port[pin_num] |= pupd;
sahilmgandhi 18:6a4db94011d3 126 break;
sahilmgandhi 18:6a4db94011d3 127 case PortC:
sahilmgandhi 18:6a4db94011d3 128 PC_PCR->Port[pin_num] |= pupd;
sahilmgandhi 18:6a4db94011d3 129 break;
sahilmgandhi 18:6a4db94011d3 130 case PortD:
sahilmgandhi 18:6a4db94011d3 131 PD_PCR->Port[pin_num] |= pupd;
sahilmgandhi 18:6a4db94011d3 132 break;
sahilmgandhi 18:6a4db94011d3 133 default:
sahilmgandhi 18:6a4db94011d3 134 error("Pinmap error: wrong port number.");
sahilmgandhi 18:6a4db94011d3 135 return;
sahilmgandhi 18:6a4db94011d3 136 }
sahilmgandhi 18:6a4db94011d3 137 }