Katarzyna Kopel / Mbed 2 deprecated FRDM_K64F-Ethernet_PHY

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Dependencies:   mbed mbed-rtos EthernetInterface

main.cpp@1:3c09c9c0324e, 2019-01-15 (annotated)

Committer:
kopelka
Date:
Tue Jan 15 23:07:16 2019 +0000
Revision:
1:3c09c9c0324e
Parent:
0:bbc9cfdee3bc
Child:
2:e30076def8a7
blah

Who changed what in which revision?

UserRevisionLine numberNew contents of line
issaiass 0:bbc9cfdee3bc 1 #include "mbed.h"
issaiass 0:bbc9cfdee3bc 2 #include "EthernetInterface.h"
kopelka 1:3c09c9c0324e 3 #include "fsl_enet_driver.h"
kopelka 1:3c09c9c0324e 4
issaiass 0:bbc9cfdee3bc 5
issaiass 0:bbc9cfdee3bc 6 #define MBED_DEV_IP "192.168.0.52"
issaiass 0:bbc9cfdee3bc 7 #define MBED_DEV_MASK "255.255.255.0"
issaiass 0:bbc9cfdee3bc 8 #define MBED_DEV_GW "0.0.0.0"
issaiass 0:bbc9cfdee3bc 9 #define ECHO_SERVER_PORT 5000
issaiass 0:bbc9cfdee3bc 10
kopelka 1:3c09c9c0324e 11
kopelka 1:3c09c9c0324e 12 Serial s(USBTX, USBRX);
kopelka 1:3c09c9c0324e 13 volatile char c = '\0'; // Initialized to the NULL character
kopelka 1:3c09c9c0324e 14 uint32_t data;
kopelka 1:3c09c9c0324e 15
kopelka 1:3c09c9c0324e 16 /*! @brief Defines the PHY register.*/
kopelka 1:3c09c9c0324e 17 typedef enum _enet_phy_register
kopelka 1:3c09c9c0324e 18 {
kopelka 1:3c09c9c0324e 19 kEnetPhyCR = 0, /*!< PHY control register */
kopelka 1:3c09c9c0324e 20 kEnetPhySR = 1, /*!< PHY status register*/
kopelka 1:3c09c9c0324e 21 kEnetPhyId1 = 2, /*!< PHY identification register 1*/
kopelka 1:3c09c9c0324e 22 kEnetPhyId2 = 3, /*!< PHY identification register 2*/
kopelka 1:3c09c9c0324e 23 kEnetPhyCt2 = 0x1e /*!< PHY control2 register*/
kopelka 1:3c09c9c0324e 24 } enet_phy_register_t;
kopelka 1:3c09c9c0324e 25 /*! @brief Defines the PHY status.*/
kopelka 1:3c09c9c0324e 26 typedef enum _enet_phy_status
kopelka 1:3c09c9c0324e 27 {
kopelka 1:3c09c9c0324e 28 kEnetPhyLinkStatus = 0x4, /*!< ENET PHY link status bit*/
kopelka 1:3c09c9c0324e 29 kEnetPhyAutoNegAble = 0x08, /*!< ENET PHY auto negotiation ability*/
kopelka 1:3c09c9c0324e 30 kEnetPhyAutoNegComplete = 0x20, /*!< ENET PHY auto negotiation complete*/
kopelka 1:3c09c9c0324e 31 kEnetPhySpeedDulpexMask = 0x07 /*!< ENET PHY speed mask on status register 2*/
kopelka 1:3c09c9c0324e 32 } enet_phy_status_t;
kopelka 1:3c09c9c0324e 33 /*! @brief Defines the control flag.*/
kopelka 1:3c09c9c0324e 34 typedef enum _enet_phy_control
kopelka 1:3c09c9c0324e 35 {
kopelka 1:3c09c9c0324e 36 kEnetPhyAutoNeg = 0x1000,/*!< ENET PHY auto negotiation control*/
kopelka 1:3c09c9c0324e 37 kEnetPhySpeed = 0x2000, /*! ENET PHY speed control*/
kopelka 1:3c09c9c0324e 38 kEnetPhyLoop = 0x4000, /*!< ENET PHY loop control*/
kopelka 1:3c09c9c0324e 39 kEnetPhyReset = 0x8000, /*!< ENET PHY reset control*/
kopelka 1:3c09c9c0324e 40 kEnetPhy10HalfDuplex = 0x01, /*!< ENET PHY 10 M half duplex*/
kopelka 1:3c09c9c0324e 41 kEnetPhy100HalfDuplex = 0x02,/*!< ENET PHY 100 M half duplex*/
kopelka 1:3c09c9c0324e 42 kEnetPhy10FullDuplex = 0x05,/*!< ENET PHY 10 M full duplex*/
kopelka 1:3c09c9c0324e 43 kEnetPhy100FullDuplex = 0x06/*!< ENET PHY 100 M full duplex*/
kopelka 1:3c09c9c0324e 44 } enet_phy_control_t;
kopelka 1:3c09c9c0324e 45 typedef enum _enet_phy_speed
kopelka 1:3c09c9c0324e 46 {
kopelka 1:3c09c9c0324e 47 kEnetSpeed10M = 0, /*!< ENET PHY 10 M speed*/
kopelka 1:3c09c9c0324e 48 kEnetSpeed100M = 1 /*!< ENET PHY 100 M speed*/
kopelka 1:3c09c9c0324e 49 } enet_phy_speed_t;
kopelka 1:3c09c9c0324e 50 void onCharReceived()
kopelka 1:3c09c9c0324e 51 {
kopelka 1:3c09c9c0324e 52 c = s.getc();
kopelka 1:3c09c9c0324e 53 }
kopelka 1:3c09c9c0324e 54 void baud(int baudrate) {
kopelka 1:3c09c9c0324e 55
kopelka 1:3c09c9c0324e 56 s.baud(baudrate);
kopelka 1:3c09c9c0324e 57 }
kopelka 1:3c09c9c0324e 58
kopelka 1:3c09c9c0324e 59 uint32_t mii_read_data(uint32_t phyReg, uint32_t *dataPtr)
kopelka 1:3c09c9c0324e 60 {
kopelka 1:3c09c9c0324e 61 //uint32_t instance, uint32_t phyAddr, uint32_t phyReg, uint32_t *dataPtr
kopelka 1:3c09c9c0324e 62 return enet_mii_read(0,0,phyReg,dataPtr);
kopelka 1:3c09c9c0324e 63 }
kopelka 1:3c09c9c0324e 64 uint32_t mii_write_data(uint32_t phyReg, uint32_t dataToWtite)
kopelka 1:3c09c9c0324e 65 {
kopelka 1:3c09c9c0324e 66 //enet_mii_write(uint32_t instance, uint32_t phyAddr, uint32_t phyReg, uint32_t data)
kopelka 1:3c09c9c0324e 67 return enet_mii_write(0,0,phyReg,dataToWtite);
kopelka 1:3c09c9c0324e 68 }
kopelka 1:3c09c9c0324e 69
kopelka 1:3c09c9c0324e 70 void change_speed(uint32_t phyReg,uint32_t new_speed){
kopelka 1:3c09c9c0324e 71
kopelka 1:3c09c9c0324e 72 mii_write_data(phyReg,new_speed);
kopelka 1:3c09c9c0324e 73
kopelka 1:3c09c9c0324e 74 }
kopelka 1:3c09c9c0324e 75
kopelka 1:3c09c9c0324e 76
kopelka 1:3c09c9c0324e 77 int get_connection_speed(uint32_t phyReg, uint32_t *dataPtr)
kopelka 1:3c09c9c0324e 78 {
kopelka 1:3c09c9c0324e 79 mii_read_data(phyReg,dataPtr);
kopelka 1:3c09c9c0324e 80 data &=kEnetPhySpeedDulpexMask;
kopelka 1:3c09c9c0324e 81 if ((kEnetPhy100HalfDuplex == data) || (kEnetPhy100FullDuplex == data))
kopelka 1:3c09c9c0324e 82 {
kopelka 1:3c09c9c0324e 83 return 100;
kopelka 1:3c09c9c0324e 84 }
kopelka 1:3c09c9c0324e 85
kopelka 1:3c09c9c0324e 86 return 10 ;
kopelka 1:3c09c9c0324e 87 }
issaiass 0:bbc9cfdee3bc 88
issaiass 0:bbc9cfdee3bc 89 int main (void) {
kopelka 1:3c09c9c0324e 90 int speed;
kopelka 1:3c09c9c0324e 91 baud(115200);
kopelka 1:3c09c9c0324e 92
kopelka 1:3c09c9c0324e 93
kopelka 1:3c09c9c0324e 94 EthernetInterface eth;
kopelka 1:3c09c9c0324e 95 printf("Initializing interface...\r\n");
kopelka 1:3c09c9c0324e 96 eth.init(MBED_DEV_IP, MBED_DEV_MASK, MBED_DEV_GW); //Assign a device ip, mask and gateway
kopelka 1:3c09c9c0324e 97
issaiass 0:bbc9cfdee3bc 98
kopelka 1:3c09c9c0324e 99 printf ("Hello World! Enter task number:\n");
kopelka 1:3c09c9c0324e 100 onCharReceived();
kopelka 1:3c09c9c0324e 101 switch(c){
kopelka 1:3c09c9c0324e 102 case '1':
kopelka 1:3c09c9c0324e 103 {
kopelka 1:3c09c9c0324e 104 printf("LEts find out about RJ-45 socket diodes\n");
kopelka 1:3c09c9c0324e 105 printf("Connecting to network...\r\n");
kopelka 1:3c09c9c0324e 106 printf("Wait for red LED and connect with putty\n");
kopelka 1:3c09c9c0324e 107 eth.connect();
kopelka 1:3c09c9c0324e 108 printf("IP Address is %s\n", eth.getIPAddress());
kopelka 1:3c09c9c0324e 109
kopelka 1:3c09c9c0324e 110 TCPSocketServer server;
kopelka 1:3c09c9c0324e 111 server.bind(ECHO_SERVER_PORT);
kopelka 1:3c09c9c0324e 112 server.listen();
kopelka 1:3c09c9c0324e 113 DigitalOut myled(LED1);
issaiass 0:bbc9cfdee3bc 114
kopelka 1:3c09c9c0324e 115 while (true) {
kopelka 1:3c09c9c0324e 116 printf("Write a message in putty \n");
issaiass 0:bbc9cfdee3bc 117 TCPSocketConnection client;
issaiass 0:bbc9cfdee3bc 118 server.accept(client);
kopelka 1:3c09c9c0324e 119 client.set_blocking(false, 3000); // Timeout after (1.5)s
issaiass 0:bbc9cfdee3bc 120
issaiass 0:bbc9cfdee3bc 121 printf("Connection from: %s\n", client.get_address());
issaiass 0:bbc9cfdee3bc 122 char buffer[256];
issaiass 0:bbc9cfdee3bc 123 while (true) {
issaiass 0:bbc9cfdee3bc 124 int n = client.receive(buffer, sizeof(buffer));
issaiass 0:bbc9cfdee3bc 125 if (n <= 0) break;
issaiass 0:bbc9cfdee3bc 126
issaiass 0:bbc9cfdee3bc 127 client.send_all(buffer, n);
issaiass 0:bbc9cfdee3bc 128 if (n <= 0) break;
issaiass 0:bbc9cfdee3bc 129 }
issaiass 0:bbc9cfdee3bc 130
kopelka 1:3c09c9c0324e 131 client.close();
kopelka 1:3c09c9c0324e 132 }
kopelka 1:3c09c9c0324e 133 break;
kopelka 1:3c09c9c0324e 134 }
kopelka 1:3c09c9c0324e 135 case '2':
kopelka 1:3c09c9c0324e 136 {
kopelka 1:3c09c9c0324e 137 printf("LEts check transmission speed\n");
kopelka 1:3c09c9c0324e 138 printf("Connecting to network...\r\n");
kopelka 1:3c09c9c0324e 139 eth.connect();
kopelka 1:3c09c9c0324e 140 speed = get_connection_speed(kEnetPhyCt2, &data);
kopelka 1:3c09c9c0324e 141 printf("Connected at %d Mb/s\r\n", speed);
kopelka 1:3c09c9c0324e 142 printf("IP Address is %s\n", eth.getIPAddress());
kopelka 1:3c09c9c0324e 143 break;
kopelka 1:3c09c9c0324e 144 }
kopelka 1:3c09c9c0324e 145 case '3':{
kopelka 1:3c09c9c0324e 146 printf("Lets change speed\n");
kopelka 1:3c09c9c0324e 147 printf("Changing speed to 10Mb\n");
kopelka 1:3c09c9c0324e 148 printf("Connecting to network...\r\n");
kopelka 1:3c09c9c0324e 149 change_speed(kEnetPhyCR, kEnetSpeed10M);
kopelka 1:3c09c9c0324e 150 eth.connect();
kopelka 1:3c09c9c0324e 151 printf("IP Address is %s\n", eth.getIPAddress());
kopelka 1:3c09c9c0324e 152 speed = get_connection_speed(kEnetPhyCt2, &data);
kopelka 1:3c09c9c0324e 153 printf("Connected at %d Mb/s\r\n", speed);
kopelka 1:3c09c9c0324e 154
kopelka 1:3c09c9c0324e 155 break;
kopelka 1:3c09c9c0324e 156 }
kopelka 1:3c09c9c0324e 157 default: break;
kopelka 1:3c09c9c0324e 158 }
kopelka 1:3c09c9c0324e 159 while(1);
kopelka 1:3c09c9c0324e 160 }
kopelka 1:3c09c9c0324e 161