Ryoji Sakai
An ANT Shared Bidirectional Slave sample implementation.
see http://mbed.org/users/MRSa/notebook/bc-ant_receiver/ .
Revision 0:516a9e85a3fb, committed 2013-05-26
- Comitter:
- MRSa
- Date:
- Sun May 26 13:14:41 2013 +0000
- Child:
- 1:05e9a83b721c
- Commit message:
- first revision.
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/bc_ant.lib Sun May 26 13:14:41 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/MRSa/code/bc_ant/#b166aab45b3f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun May 26 13:14:41 2013 +0000
@@ -0,0 +1,143 @@
+#include "mbed.h"
+#include "bc_ant.h"
+
+/** USBTX - Tranmit on USB USBRX - receive on USB **/
+Serial pc(USBTX, USBRX);
+
+/** LPC1768 LEDs **/
+BusOut myLeds(LED1, LED2, LED3, LED4);
+
+/** for BC-ANT-SERIAL (LPC1768) **/
+bc_ant antPort(p13, p14, p15, 9600);
+
+/** DIP-SW (for NODE SHARED ADDRESS) **/
+DigitalIn dip1(p20); // DIP-SW1
+DigitalIn dip2(p19); // DIP-SW2
+
+/** OUTPUT DEVICES **/
+DigitalOut led0(p21);
+
+/** ANT DEFINES **/
+#define MAX_BUFSIZE 64
+#define ANT_CH 0
+#define DEVICE_NUMBER 65
+#define ANT_NETWORK_NUMBER 0 // Network Number
+#define TRANS_TYPE_WILDCARD 0 // Wild Card
+#define TRANS_TYPE_INDEPENDENT 1 // Independent Channel
+#define TRANS_TYPE_SHARED_2BYTES 3 // Shared Channel using 2byte address
+#define DEVICE_TYPE_WILDCARD 0
+#define DEVICE_TYPE_ID 3 // Device Type ID
+
+/** DIP-SWITCH ASSIGN **/
+#define ID_1 0x00001 // 1:off, 2:off
+#define ID_2 0x00002 // 1:on, 2:off
+#define ID_3 0x00004 // 1:off, 2:on
+#define ID_4 0x00008 // 1:on, 2:on
+
+
+/**
+ * CHECK DIP-SW STATUS
+ */
+int check_DipSw()
+{
+ if (dip1 == 0)
+ {
+ return ((dip2 == 0) ? 4 : 2);
+ }
+ return ((dip2 == 0) ? 3 : 1);
+}
+
+/**
+ * GET LED LAMP ID
+ */
+int getLampId(int id)
+{
+ int lampId = ID_1;
+ switch (id)
+ {
+ case 4:
+ lampId = ID_4;
+ break;
+ case 3:
+ lampId = ID_3;
+ break;
+ case 2:
+ lampId = ID_2;
+ break;
+ case 1:
+ default:
+ lampId = ID_1;
+ break;
+ }
+ return (lampId);
+}
+
+/**
+ * Recieved a message from ANT port.
+ */
+void receivedFromAnt()
+{
+ uint8_t receivedLength = 0;
+ uint8_t receivedBuffer[MAX_BUFSIZE];
+ receivedLength = antPort.BC_ANT_RecvPacket(receivedBuffer, MAX_BUFSIZE);
+
+ printf("RX(%3d):", receivedLength);
+ for (int index = 0; index < receivedLength; index++)
+ {
+ printf("%02x ", receivedBuffer[index]);
+ }
+ printf("\r\n");
+}
+
+/**
+ * Moving command received from HOST
+ */
+void sendToAnt(uint8_t *buffer)
+{
+ antPort.ANT_SendAcknowledgedData(ANT_CH, buffer);
+}
+
+/**
+ * initializes ANT port
+ */
+int initialize_ANTport(bool isReceive)
+{
+ antPort.ANT_ResetSystem();
+ antPort.ANT_AssignChannel(ANT_CH, ANT_Shared_Bidirectional_Slave, ANT_NETWORK_NUMBER);
+ antPort.ANT_SetChannelId(ANT_CH, DEVICE_NUMBER, DEVICE_TYPE_ID, TRANS_TYPE_SHARED_2BYTES);
+ antPort.ANT_SetChannelPeriod_Hz(ANT_CH, 16); // 16Hz : 32768/16 = 2048
+ antPort.ANT_SetChannelRFFreq(ANT_CH, 4); // 2404 MHz
+ antPort.ANT_OpenChannel(ANT_CH); //
+ antPort.attach(&receivedFromAnt); // callback function
+
+ // set device's shared address
+ uint8_t buffer[MAX_BUFSIZE] =
+ {
+ 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ };
+ buffer[0] = check_DipSw();
+ antPort.ANT_SendBroadcastData(ANT_CH, buffer);
+ return (0);
+}
+
+/**
+ * Main Routine
+ */
+int main()
+{
+ printf("--- INITIALIZE (ID:%d) ----\r\n", check_DipSw());
+ int statusLamp = getLampId(check_DipSw());
+ pc.baud(9600); // set serial speed between PC and mbed.
+ initialize_ANTport(true); // initialize BC-ANT-SERIAL
+ printf("--- READY ----\r\n");
+
+ while(1)
+ {
+ myLeds = statusLamp;
+ //led0 = 1;
+ wait(0.5);
+ myLeds = 0;
+ //led0 = 0;
+ wait(0.5);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun May 26 13:14:41 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/b3110cd2dd17 \ No newline at end of file