MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_ARM_SSG/TARGET_MPS2/SDK/mps2_ethernet_api.c@46:b156ef445742, 2017-06-03 (annotated)

Committer:
sahilmgandhi
Date:
Sat Jun 03 00:22:44 2017 +0000
Revision:
46:b156ef445742
Parent:
18:6a4db94011d3 
Final code for internal battlebot competition.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /* mbed Microcontroller Library
sahilmgandhi 18:6a4db94011d3 2 * Copyright (c) 2006-2015 ARM Limited
sahilmgandhi 18:6a4db94011d3 3 *
sahilmgandhi 18:6a4db94011d3 4 * Licensed under the Apache License, Version 2.0 (the "License");
sahilmgandhi 18:6a4db94011d3 5 * you may not use this file except in compliance with the License.
sahilmgandhi 18:6a4db94011d3 6 * You may obtain a copy of the License at
sahilmgandhi 18:6a4db94011d3 7 *
sahilmgandhi 18:6a4db94011d3 8 * http://www.apache.org/licenses/LICENSE-2.0
sahilmgandhi 18:6a4db94011d3 9 *
sahilmgandhi 18:6a4db94011d3 10 * Unless required by applicable law or agreed to in writing, software
sahilmgandhi 18:6a4db94011d3 11 * distributed under the License is distributed on an "AS IS" BASIS,
sahilmgandhi 18:6a4db94011d3 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
sahilmgandhi 18:6a4db94011d3 13 * See the License for the specific language governing permissions and
sahilmgandhi 18:6a4db94011d3 14 * limitations under the License.
sahilmgandhi 18:6a4db94011d3 15 */
sahilmgandhi 18:6a4db94011d3 16 #include <string.h>
sahilmgandhi 18:6a4db94011d3 17
sahilmgandhi 18:6a4db94011d3 18 #include "mps2_ethernet_api.h"
sahilmgandhi 18:6a4db94011d3 19 #include "cmsis.h"
sahilmgandhi 18:6a4db94011d3 20 #include "mbed_interface.h"
sahilmgandhi 18:6a4db94011d3 21 #include "mbed_toolchain.h"
sahilmgandhi 18:6a4db94011d3 22 #include "mbed_error.h"
sahilmgandhi 18:6a4db94011d3 23 #include "ETH_MPS2.h"
sahilmgandhi 18:6a4db94011d3 24 #include "mbed_wait_api.h"
sahilmgandhi 18:6a4db94011d3 25
sahilmgandhi 18:6a4db94011d3 26 #define TX_PKT_SIZE 256
sahilmgandhi 18:6a4db94011d3 27 #define RX_PKT_SIZE 300
sahilmgandhi 18:6a4db94011d3 28
sahilmgandhi 18:6a4db94011d3 29 // Types
sahilmgandhi 18:6a4db94011d3 30 #undef FALSE
sahilmgandhi 18:6a4db94011d3 31 #undef TRUE
sahilmgandhi 18:6a4db94011d3 32 #define FALSE 0
sahilmgandhi 18:6a4db94011d3 33 #define TRUE 1
sahilmgandhi 18:6a4db94011d3 34
sahilmgandhi 18:6a4db94011d3 35
sahilmgandhi 18:6a4db94011d3 36 int smsc9220_check_id(void)
sahilmgandhi 18:6a4db94011d3 37 {
sahilmgandhi 18:6a4db94011d3 38 int error;
sahilmgandhi 18:6a4db94011d3 39 unsigned int id;
sahilmgandhi 18:6a4db94011d3 40 error = 0;
sahilmgandhi 18:6a4db94011d3 41
sahilmgandhi 18:6a4db94011d3 42 id = smsc9220_read_id();
sahilmgandhi 18:6a4db94011d3 43
sahilmgandhi 18:6a4db94011d3 44 // If bottom and top halves of the word are the same
sahilmgandhi 18:6a4db94011d3 45 if(((id >> 16) & 0xFFFF) == (id & 0xFFFF)) {
sahilmgandhi 18:6a4db94011d3 46 error = 1;
sahilmgandhi 18:6a4db94011d3 47 return error;
sahilmgandhi 18:6a4db94011d3 48 }
sahilmgandhi 18:6a4db94011d3 49 switch(((id >> 16) & 0xFFFF)) {
sahilmgandhi 18:6a4db94011d3 50 case 0x9220:
sahilmgandhi 18:6a4db94011d3 51 break;
sahilmgandhi 18:6a4db94011d3 52
sahilmgandhi 18:6a4db94011d3 53 default:
sahilmgandhi 18:6a4db94011d3 54 error = 1;
sahilmgandhi 18:6a4db94011d3 55 break;
sahilmgandhi 18:6a4db94011d3 56 }
sahilmgandhi 18:6a4db94011d3 57
sahilmgandhi 18:6a4db94011d3 58 return error;
sahilmgandhi 18:6a4db94011d3 59 }
sahilmgandhi 18:6a4db94011d3 60
sahilmgandhi 18:6a4db94011d3 61 int smsc9220_check_macaddress(void)
sahilmgandhi 18:6a4db94011d3 62 {
sahilmgandhi 18:6a4db94011d3 63 int error;
sahilmgandhi 18:6a4db94011d3 64 const unsigned int mac_valid_high = 0xC00A;
sahilmgandhi 18:6a4db94011d3 65 const unsigned int mac_valid_low = 0x00F70200;
sahilmgandhi 18:6a4db94011d3 66 unsigned int mac_low;
sahilmgandhi 18:6a4db94011d3 67 unsigned int mac_high;
sahilmgandhi 18:6a4db94011d3 68
sahilmgandhi 18:6a4db94011d3 69 error = 0;
sahilmgandhi 18:6a4db94011d3 70
sahilmgandhi 18:6a4db94011d3 71 // Read current mac address.
sahilmgandhi 18:6a4db94011d3 72 smsc9220_mac_regread(SMSC9220_MAC_ADDRH, &mac_high);
sahilmgandhi 18:6a4db94011d3 73 smsc9220_mac_regread(SMSC9220_MAC_ADDRL, &mac_low);
sahilmgandhi 18:6a4db94011d3 74
sahilmgandhi 18:6a4db94011d3 75 // Writing temporary address:
sahilmgandhi 18:6a4db94011d3 76 smsc9220_mac_regwrite(SMSC9220_MAC_ADDRH, mac_valid_high);
sahilmgandhi 18:6a4db94011d3 77 smsc9220_mac_regwrite(SMSC9220_MAC_ADDRL, mac_valid_low);
sahilmgandhi 18:6a4db94011d3 78
sahilmgandhi 18:6a4db94011d3 79 // Verify write was correct:
sahilmgandhi 18:6a4db94011d3 80 smsc9220_mac_regread(SMSC9220_MAC_ADDRH, &mac_high);
sahilmgandhi 18:6a4db94011d3 81 smsc9220_mac_regread(SMSC9220_MAC_ADDRL, &mac_low);
sahilmgandhi 18:6a4db94011d3 82
sahilmgandhi 18:6a4db94011d3 83
sahilmgandhi 18:6a4db94011d3 84 if(mac_high != mac_valid_high || mac_low != mac_valid_low) {
sahilmgandhi 18:6a4db94011d3 85 error = TRUE;
sahilmgandhi 18:6a4db94011d3 86 return error;
sahilmgandhi 18:6a4db94011d3 87 }
sahilmgandhi 18:6a4db94011d3 88
sahilmgandhi 18:6a4db94011d3 89 return error;
sahilmgandhi 18:6a4db94011d3 90 }
sahilmgandhi 18:6a4db94011d3 91
sahilmgandhi 18:6a4db94011d3 92 void smsc9220_print_mac_registers()
sahilmgandhi 18:6a4db94011d3 93 {
sahilmgandhi 18:6a4db94011d3 94 unsigned int read;
sahilmgandhi 18:6a4db94011d3 95 int i;
sahilmgandhi 18:6a4db94011d3 96
sahilmgandhi 18:6a4db94011d3 97 i = 0;
sahilmgandhi 18:6a4db94011d3 98 read = 0;
sahilmgandhi 18:6a4db94011d3 99
sahilmgandhi 18:6a4db94011d3 100 for(i = 1; i <= 0xC; i++) {
sahilmgandhi 18:6a4db94011d3 101 smsc9220_mac_regread(i, &read);
sahilmgandhi 18:6a4db94011d3 102 }
sahilmgandhi 18:6a4db94011d3 103 return;
sahilmgandhi 18:6a4db94011d3 104 }
sahilmgandhi 18:6a4db94011d3 105
sahilmgandhi 18:6a4db94011d3 106
sahilmgandhi 18:6a4db94011d3 107 void smsc9220_print_phy_registers()
sahilmgandhi 18:6a4db94011d3 108 {
sahilmgandhi 18:6a4db94011d3 109 unsigned short read;
sahilmgandhi 18:6a4db94011d3 110 unsigned int i;
sahilmgandhi 18:6a4db94011d3 111
sahilmgandhi 18:6a4db94011d3 112 i = 0;
sahilmgandhi 18:6a4db94011d3 113 read = 0;
sahilmgandhi 18:6a4db94011d3 114 for(i = 0; i <= 6; i++) {
sahilmgandhi 18:6a4db94011d3 115 smsc9220_phy_regread(i, &read);
sahilmgandhi 18:6a4db94011d3 116 }
sahilmgandhi 18:6a4db94011d3 117 smsc9220_phy_regread(i = 17, &read);
sahilmgandhi 18:6a4db94011d3 118
sahilmgandhi 18:6a4db94011d3 119 smsc9220_phy_regread(i = 18, &read);
sahilmgandhi 18:6a4db94011d3 120
sahilmgandhi 18:6a4db94011d3 121 smsc9220_phy_regread(i = 27, &read);
sahilmgandhi 18:6a4db94011d3 122
sahilmgandhi 18:6a4db94011d3 123 smsc9220_phy_regread(i = 29, &read);
sahilmgandhi 18:6a4db94011d3 124
sahilmgandhi 18:6a4db94011d3 125 smsc9220_phy_regread(i = 30, &read);
sahilmgandhi 18:6a4db94011d3 126
sahilmgandhi 18:6a4db94011d3 127 smsc9220_phy_regread(i = 31, &read);
sahilmgandhi 18:6a4db94011d3 128
sahilmgandhi 18:6a4db94011d3 129 return;
sahilmgandhi 18:6a4db94011d3 130 }
sahilmgandhi 18:6a4db94011d3 131
sahilmgandhi 18:6a4db94011d3 132 /*----------------------------------------------------------------------------
sahilmgandhi 18:6a4db94011d3 133 Ethernet Device initialize
sahilmgandhi 18:6a4db94011d3 134 *----------------------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 135
sahilmgandhi 18:6a4db94011d3 136 int ethernet_transmission(unsigned char * pkt, unsigned int length)
sahilmgandhi 18:6a4db94011d3 137 {
sahilmgandhi 18:6a4db94011d3 138 smsc9220_xmit_packet(pkt, length);
sahilmgandhi 18:6a4db94011d3 139 return 0;
sahilmgandhi 18:6a4db94011d3 140 }
sahilmgandhi 18:6a4db94011d3 141
sahilmgandhi 18:6a4db94011d3 142 int ethernet_reception(unsigned int *recvbuf, unsigned int *index)
sahilmgandhi 18:6a4db94011d3 143 {
sahilmgandhi 18:6a4db94011d3 144 return smsc9220_recv_packet((unsigned int *)recvbuf, index);
sahilmgandhi 18:6a4db94011d3 145 }
sahilmgandhi 18:6a4db94011d3 146
sahilmgandhi 18:6a4db94011d3 147 int ethernet_mac_address(char *mac)
sahilmgandhi 18:6a4db94011d3 148 {
sahilmgandhi 18:6a4db94011d3 149 return smsc9220_check_macaddress();
sahilmgandhi 18:6a4db94011d3 150 }
sahilmgandhi 18:6a4db94011d3 151
sahilmgandhi 18:6a4db94011d3 152 unsigned int ethernet_check_ready(void)
sahilmgandhi 18:6a4db94011d3 153 {
sahilmgandhi 18:6a4db94011d3 154 return smsc9220_check_ready();
sahilmgandhi 18:6a4db94011d3 155 }
sahilmgandhi 18:6a4db94011d3 156
sahilmgandhi 18:6a4db94011d3 157 unsigned int ethernet_intf()
sahilmgandhi 18:6a4db94011d3 158 {
sahilmgandhi 18:6a4db94011d3 159 unsigned int txfifo_inf;
sahilmgandhi 18:6a4db94011d3 160
sahilmgandhi 18:6a4db94011d3 161 txfifo_inf = SMSC9220->TX_FIFO_INF;
sahilmgandhi 18:6a4db94011d3 162
sahilmgandhi 18:6a4db94011d3 163 return txfifo_inf;
sahilmgandhi 18:6a4db94011d3 164
sahilmgandhi 18:6a4db94011d3 165 }
sahilmgandhi 18:6a4db94011d3 166