Ryoji Sakai / Mbed 2 deprecated bc_ant-receiver

An ANT Shared Bidirectional Slave sample implementation.

Dependencies:   bc_ant mbed

see http://mbed.org/users/MRSa/notebook/bc-ant_receiver/ .

main.cpp@3:ce23e131fdbd, 2013-06-05 (annotated)

Committer:
MRSa
Date:
Wed Jun 05 15:39:59 2013 +0000
Revision:
3:ce23e131fdbd
Parent:
2:691ccdef6f1e 
reformat

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MRSa 0:516a9e85a3fb 1 #include "mbed.h"
MRSa 0:516a9e85a3fb 2 #include "bc_ant.h"
MRSa 0:516a9e85a3fb 3
MRSa 0:516a9e85a3fb 4 /** USBTX - Tranmit on USB USBRX - receive on USB **/
MRSa 0:516a9e85a3fb 5 Serial pc(USBTX, USBRX);
MRSa 0:516a9e85a3fb 6
MRSa 0:516a9e85a3fb 7 /** LPC1768 LEDs **/
MRSa 0:516a9e85a3fb 8 BusOut myLeds(LED1, LED2, LED3, LED4);
MRSa 0:516a9e85a3fb 9
MRSa 0:516a9e85a3fb 10 /** for BC-ANT-SERIAL (LPC1768) **/
MRSa 0:516a9e85a3fb 11 bc_ant antPort(p13, p14, p15, 9600);
MRSa 0:516a9e85a3fb 12
MRSa 0:516a9e85a3fb 13 /** DIP-SW (for NODE SHARED ADDRESS) **/
MRSa 0:516a9e85a3fb 14 DigitalIn dip1(p20); // DIP-SW1
MRSa 0:516a9e85a3fb 15 DigitalIn dip2(p19); // DIP-SW2
MRSa 0:516a9e85a3fb 16
MRSa 0:516a9e85a3fb 17 /** OUTPUT DEVICES **/
MRSa 0:516a9e85a3fb 18 DigitalOut led0(p21);
MRSa 1:05e9a83b721c 19 DigitalOut led1(p22);
MRSa 0:516a9e85a3fb 20
MRSa 0:516a9e85a3fb 21 /** ANT DEFINES **/
MRSa 0:516a9e85a3fb 22 #define MAX_BUFSIZE 64
MRSa 0:516a9e85a3fb 23 #define ANT_CH 0
MRSa 0:516a9e85a3fb 24 #define DEVICE_NUMBER 65
MRSa 0:516a9e85a3fb 25 #define ANT_NETWORK_NUMBER 0 // Network Number
MRSa 0:516a9e85a3fb 26 #define TRANS_TYPE_SHARED_2BYTES 3 // Shared Channel using 2byte address
MRSa 0:516a9e85a3fb 27 #define DEVICE_TYPE_ID 3 // Device Type ID
MRSa 0:516a9e85a3fb 28
MRSa 0:516a9e85a3fb 29 /** DIP-SWITCH ASSIGN **/
MRSa 0:516a9e85a3fb 30 #define ID_1 0x00001 // 1:off, 2:off
MRSa 0:516a9e85a3fb 31 #define ID_2 0x00002 // 1:on, 2:off
MRSa 0:516a9e85a3fb 32 #define ID_3 0x00004 // 1:off, 2:on
MRSa 0:516a9e85a3fb 33 #define ID_4 0x00008 // 1:on, 2:on
MRSa 0:516a9e85a3fb 34
MRSa 0:516a9e85a3fb 35
MRSa 0:516a9e85a3fb 36 /**
MRSa 0:516a9e85a3fb 37 * CHECK DIP-SW STATUS
MRSa 0:516a9e85a3fb 38 */
MRSa 0:516a9e85a3fb 39 int check_DipSw()
MRSa 0:516a9e85a3fb 40 {
MRSa 0:516a9e85a3fb 41 if (dip1 == 0)
MRSa 0:516a9e85a3fb 42 {
MRSa 0:516a9e85a3fb 43 return ((dip2 == 0) ? 4 : 2);
MRSa 0:516a9e85a3fb 44 }
MRSa 0:516a9e85a3fb 45 return ((dip2 == 0) ? 3 : 1);
MRSa 0:516a9e85a3fb 46 }
MRSa 0:516a9e85a3fb 47
MRSa 0:516a9e85a3fb 48 /**
MRSa 0:516a9e85a3fb 49 * GET LED LAMP ID
MRSa 0:516a9e85a3fb 50 */
MRSa 0:516a9e85a3fb 51 int getLampId(int id)
MRSa 0:516a9e85a3fb 52 {
MRSa 0:516a9e85a3fb 53 int lampId = ID_1;
MRSa 0:516a9e85a3fb 54 switch (id)
MRSa 0:516a9e85a3fb 55 {
MRSa 0:516a9e85a3fb 56 case 4:
MRSa 0:516a9e85a3fb 57 lampId = ID_4;
MRSa 0:516a9e85a3fb 58 break;
MRSa 0:516a9e85a3fb 59 case 3:
MRSa 0:516a9e85a3fb 60 lampId = ID_3;
MRSa 0:516a9e85a3fb 61 break;
MRSa 0:516a9e85a3fb 62 case 2:
MRSa 0:516a9e85a3fb 63 lampId = ID_2;
MRSa 0:516a9e85a3fb 64 break;
MRSa 0:516a9e85a3fb 65 case 1:
MRSa 0:516a9e85a3fb 66 default:
MRSa 0:516a9e85a3fb 67 lampId = ID_1;
MRSa 0:516a9e85a3fb 68 break;
MRSa 0:516a9e85a3fb 69 }
MRSa 0:516a9e85a3fb 70 return (lampId);
MRSa 0:516a9e85a3fb 71 }
MRSa 0:516a9e85a3fb 72
MRSa 0:516a9e85a3fb 73 /**
MRSa 2:691ccdef6f1e 74 *
MRSa 2:691ccdef6f1e 75 */
MRSa 2:691ccdef6f1e 76 void executeAction(uint8_t commandType, uint8_t channel, uint8_t command)
MRSa 2:691ccdef6f1e 77 {
MRSa 2:691ccdef6f1e 78 if (commandType != 0x4e)
MRSa 2:691ccdef6f1e 79 {
MRSa 2:691ccdef6f1e 80 // do nothing!
MRSa 2:691ccdef6f1e 81 return;
MRSa 2:691ccdef6f1e 82 }
MRSa 2:691ccdef6f1e 83 // execute!
MRSa 2:691ccdef6f1e 84 if ((command & 0x40) != 0)
MRSa 2:691ccdef6f1e 85 {
MRSa 2:691ccdef6f1e 86 led0 = 1;
MRSa 2:691ccdef6f1e 87 }
MRSa 2:691ccdef6f1e 88 else
MRSa 2:691ccdef6f1e 89 {
MRSa 2:691ccdef6f1e 90 led0 = 0;
MRSa 2:691ccdef6f1e 91 }
MRSa 3:ce23e131fdbd 92 if ((command & 0x04) != 0)
MRSa 2:691ccdef6f1e 93 {
MRSa 2:691ccdef6f1e 94 led1 = 1;
MRSa 2:691ccdef6f1e 95 }
MRSa 2:691ccdef6f1e 96 else
MRSa 2:691ccdef6f1e 97 {
MRSa 2:691ccdef6f1e 98 led1 = 0;
MRSa 2:691ccdef6f1e 99 }
MRSa 2:691ccdef6f1e 100
MRSa 2:691ccdef6f1e 101 }
MRSa 2:691ccdef6f1e 102
MRSa 2:691ccdef6f1e 103 /**
MRSa 0:516a9e85a3fb 104 * Recieved a message from ANT port.
MRSa 0:516a9e85a3fb 105 */
MRSa 0:516a9e85a3fb 106 void receivedFromAnt()
MRSa 0:516a9e85a3fb 107 {
MRSa 0:516a9e85a3fb 108 uint8_t receivedLength = 0;
MRSa 0:516a9e85a3fb 109 uint8_t receivedBuffer[MAX_BUFSIZE];
MRSa 0:516a9e85a3fb 110 receivedLength = antPort.BC_ANT_RecvPacket(receivedBuffer, MAX_BUFSIZE);
MRSa 0:516a9e85a3fb 111
MRSa 2:691ccdef6f1e 112 executeAction(receivedBuffer[2], receivedBuffer[4], receivedBuffer[6]);
MRSa 2:691ccdef6f1e 113
MRSa 3:ce23e131fdbd 114 // Dump received message to USB
MRSa 0:516a9e85a3fb 115 printf("RX(%3d):", receivedLength);
MRSa 0:516a9e85a3fb 116 for (int index = 0; index < receivedLength; index++)
MRSa 0:516a9e85a3fb 117 {
MRSa 0:516a9e85a3fb 118 printf("%02x ", receivedBuffer[index]);
MRSa 0:516a9e85a3fb 119 }
MRSa 0:516a9e85a3fb 120 printf("\r\n");
MRSa 0:516a9e85a3fb 121 }
MRSa 0:516a9e85a3fb 122
MRSa 0:516a9e85a3fb 123 /**
MRSa 0:516a9e85a3fb 124 * initializes ANT port
MRSa 0:516a9e85a3fb 125 */
MRSa 3:ce23e131fdbd 126 int initialize_ANTport()
MRSa 0:516a9e85a3fb 127 {
MRSa 0:516a9e85a3fb 128 antPort.ANT_ResetSystem();
MRSa 0:516a9e85a3fb 129 antPort.ANT_AssignChannel(ANT_CH, ANT_Shared_Bidirectional_Slave, ANT_NETWORK_NUMBER);
MRSa 0:516a9e85a3fb 130 antPort.ANT_SetChannelId(ANT_CH, DEVICE_NUMBER, DEVICE_TYPE_ID, TRANS_TYPE_SHARED_2BYTES);
MRSa 0:516a9e85a3fb 131 antPort.ANT_SetChannelPeriod_Hz(ANT_CH, 16); // 16Hz : 32768/16 = 2048
MRSa 0:516a9e85a3fb 132 antPort.ANT_SetChannelRFFreq(ANT_CH, 4); // 2404 MHz
MRSa 0:516a9e85a3fb 133 antPort.ANT_OpenChannel(ANT_CH); //
MRSa 0:516a9e85a3fb 134 antPort.attach(&receivedFromAnt); // callback function
MRSa 0:516a9e85a3fb 135
MRSa 0:516a9e85a3fb 136 // set device's shared address
MRSa 0:516a9e85a3fb 137 uint8_t buffer[MAX_BUFSIZE] =
MRSa 0:516a9e85a3fb 138 {
MRSa 0:516a9e85a3fb 139 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
MRSa 0:516a9e85a3fb 140 };
MRSa 0:516a9e85a3fb 141 buffer[0] = check_DipSw();
MRSa 0:516a9e85a3fb 142 antPort.ANT_SendBroadcastData(ANT_CH, buffer);
MRSa 0:516a9e85a3fb 143 return (0);
MRSa 0:516a9e85a3fb 144 }
MRSa 0:516a9e85a3fb 145
MRSa 0:516a9e85a3fb 146 /**
MRSa 0:516a9e85a3fb 147 * Main Routine
MRSa 0:516a9e85a3fb 148 */
MRSa 0:516a9e85a3fb 149 int main()
MRSa 0:516a9e85a3fb 150 {
MRSa 3:ce23e131fdbd 151 pc.baud(9600); // set serial speed between PC and mbed.
MRSa 0:516a9e85a3fb 152 printf("--- INITIALIZE (ID:%d) ----\r\n", check_DipSw());
MRSa 0:516a9e85a3fb 153 int statusLamp = getLampId(check_DipSw());
MRSa 3:ce23e131fdbd 154 initialize_ANTport(); // initialize BC-ANT-SERIAL
MRSa 0:516a9e85a3fb 155 printf("--- READY ----\r\n");
MRSa 0:516a9e85a3fb 156
MRSa 0:516a9e85a3fb 157 while(1)
MRSa 0:516a9e85a3fb 158 {
MRSa 0:516a9e85a3fb 159 myLeds = statusLamp;
MRSa 0:516a9e85a3fb 160 wait(0.5);
MRSa 0:516a9e85a3fb 161 myLeds = 0;
MRSa 0:516a9e85a3fb 162 wait(0.5);
MRSa 0:516a9e85a3fb 163 }
MRSa 0:516a9e85a3fb 164 }