kumar singh
BLE Transmitter not working
Fork of
Dealer_23Feb
by 
kumar singh
Diff: Beacon.cpp
- Revision:
- 11:77e595130230
- Child:
- 16:7703b9d92326
diff -r dc33cd3f4eb9 -r 77e595130230 Beacon.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Beacon.cpp Fri Jan 27 18:30:02 2017 +0000
@@ -0,0 +1,192 @@
+#include "Beacon.h"
+#include "Lora.h"
+
+ RawSerial DEBUG_UART2(PA_9, PA_10);//USART1_TX->PA_9,USART1_RX->PA_10
+ RawSerial Beacon_Module_UART(PC_4, PC_5);//USART3_TX->PC4,USART3_RX->PC_5
+
+
+ uint8 Beacon_RxBuffer_Crnt_Pos,Beacon_RxBuffer_End_Pos; // must be volatile or the compiler may over-optimise.
+ uint8 Beacon_RX_Buffer[100];
+ char Beacon_RxIndex=0;
+ uint8 BLE_Adv_Module_Beacon_ID[6];
+
+/*Instructions for operation(MS49SF1U)
+1. UART command list(Commands for modifying configuration)
+|-------------------|-----------------------------|---------------|---------------------------------------------------|
+| Item | Command format | Length(data) | Returned value after successful receiving |
+|-------------------|-----------------------------|---------------|---------------------------------------------------|
+UUID 0x4154+0xFFF1+data+0x0d 16character 0xFFF1+received data
+Major 0x4154+0xFFF2+data+0x0d 2character 0xFFF2+received data
+Minor 0x4154+0xFFF3+data+0x0d 2character 0xFFF3+received data
+Measured power 0x4154+0xFFF4+data+0x0d 1character 0xFFF4+received data
+Transmission power 0x4154+0xFFF5+data+0x0d 1character 0xFFF5+received data
+Pairing Password 0x4154+0xFFF6+data+0x0d 8character 0xFFF6+received data
+Broadcasting Interval 0x4154+0xFFF7+data+0x0d 1character 0xFFF7+received data
+Beacon_Serial_ID 0x4154+0xFFF8+data+0x0d 4character 0xFFF8+received data
+iBeacon_name 0x4154+0xFFF9+data+0x0d 12character 0xFFF9+received data
+Authentication 0x4154+0xFFFA+data+0x0d 12character 0xFFFA+received data
+Connection Mode 0x4154+0xFFFE+data+0x0d 1character 0xFFFE+received data
+Soft Reboot 0x4154+0xFFFF+data+0x0d 8character 0xFFFF+received data+0K or ERROR
+open beacon 0x4154+0x6F70656E+0x0d return Beacon is open\n
+close beacon 0x4154+0x636C6F7365+0x0d return Beacon is closed\n
+app enable 0x4154+0x656E61626C65+0x0d return app enabled
+app unable 0x4154+0x756E61626C65+0x0d
+Read MAC ID 0x5244+0x6d6163+0x0d
+-------------------------------------------------------------------------------------------------------------------
+*/
+
+unsigned char SET_UUID[21] = {0x41,0x54,0xFF,0xF1,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0D};
+unsigned char SET_MAJOR[7] = {0x41,0x54,0xFF,0xF2,0x00,0x00,0x0D};
+unsigned char SET_MINOR[7] = {0x41,0x54,0xFF,0xF3,0x00,0x00,0x0D};
+unsigned char SET_MEASURED_POWER[6] = {0x41,0x54,0xFF,0xF4,0x00,0x0D};
+unsigned char SET_TRANSMISSION_POWER[6] = {0x41,0x54,0xFF,0xF5,0x00,0x0D};
+unsigned char SET_PAIRING_PASSWORD[13] = {0x41,0x54,0xFF,0xF6,0x4F,0x42,0x44,0x21,0x30,0x30,0x30,0x31,0x0D};//Set Password here, Now set as OBD!1234
+unsigned char SET_BROADCAST_INTERVAL[6] = {0x41,0x54,0xFF,0xF7,0x00,0x0D};
+unsigned char SET_IBEACON_NAME[17] = {0x41,0x54,0xFF,0xF9,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0D};
+unsigned char SOFT_REBOOT[13] = {0x41,0x54,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0D};
+unsigned char SET_OPEN_BEACON[7] = {0x41,0x54,0x6F,0x70,0x65,0x6E,0x0D};
+unsigned char SET_CLOSE_BEACON[8] = {0x41,0x54,0x63,0x6C,0x6F,0x73,0x65,0x0D};
+unsigned char READ_BEACON_MAC_ID[6] = {0x52,0x44,0x6D,0x61,0x63,0x0D};
+
+void Process_Beacon_Command_Received(unsigned char* Command_Received);
+void Change_Beacon_Parameter(unsigned char* Beacon_Parameter_To_Set);
+void Get_Beacon_Response(void);
+void Read_Beacon_Module_MAC_ID(void);
+void Initialize_Beacon_Module(void);
+
+void Process_Beacon_Command_Received(unsigned char* Command_Received)
+{
+ static unsigned char Temp_Pos,Start_Position,End_Position,Data_Length;
+ Start_Position = 0x04;
+ Temp_Pos = 0x02;
+ if((Command_Received[0] == SET_BEACON_UUID_CMD0) && (Command_Received[1] == SET_BEACON_UUID_CMD1)) //Check if command is receievd for setting UUID
+ {
+ Data_Length = 16;
+ End_Position = (Start_Position + Data_Length);
+ for(;Start_Position < End_Position;Start_Position++)
+ SET_UUID[Start_Position] = Command_Received[Temp_Pos++];
+ DEBUG_UART2.printf("%s",SET_UUID);
+ Change_Beacon_Parameter(SET_UUID);
+ }
+ else if((Command_Received[0] == SET_SET_MAJOR_CMD0) && (Command_Received[1] == SET_SET_MAJOR_CMD1)) //Check if command is received for Setting Major
+ {
+ SET_MAJOR[Start_Position++] = Command_Received[Temp_Pos++]; //MSB
+ SET_MAJOR[Start_Position] = Command_Received[Temp_Pos]; //LSB
+ DEBUG_UART2.printf("%s",SET_MAJOR);
+ Change_Beacon_Parameter(SET_MAJOR);
+ }
+ else if((Command_Received[0] == SET_SET_MINOR_CMD0) && (Command_Received[1] == SET_SET_MINOR_CMD1)) //Check if command is received for Setting Minor
+ {
+ SET_MINOR[Start_Position++] = Command_Received[Temp_Pos++]; //MSB
+ SET_MINOR[Start_Position] = Command_Received[Temp_Pos]; //LSB
+ DEBUG_UART2.printf("%s",SET_MINOR);
+ Change_Beacon_Parameter(SET_MINOR);
+ }
+ else if((Command_Received[0] == SET_SET_MEASURED_POWER_CMD0) && (Command_Received[1] == SET_SET_MEASURED_POWER_CMD1)) //Check if command is received for Setting Measured power
+ {
+ SET_MEASURED_POWER[Start_Position] = Command_Received[Temp_Pos];
+ DEBUG_UART2.printf("%s",SET_MEASURED_POWER);
+ Change_Beacon_Parameter(SET_MEASURED_POWER);
+ }
+ else if((Command_Received[0] == SET_TRANSMISSION_POWER_CMD0) && (Command_Received[1] == SET_TRANSMISSION_POWER_CMD1)) //Check if command is received for settting Transmission power
+ {
+ SET_TRANSMISSION_POWER[Start_Position] = Command_Received[Temp_Pos];
+ DEBUG_UART2.printf("%s",SET_TRANSMISSION_POWER);
+ Change_Beacon_Parameter(SET_TRANSMISSION_POWER);
+ }
+ else if((Command_Received[0] == SET_PAIRING_PASSWORD_CMD0) && (Command_Received[1] == SET_PAIRING_PASSWORD_CMD1)) //Check if command is received for Changing Pairing Password
+ {
+ Data_Length = 8;
+ End_Position = (Start_Position + Data_Length);
+ for(;Start_Position < End_Position;Start_Position++)
+ SET_PAIRING_PASSWORD[Start_Position] = Command_Received[Temp_Pos++];
+ DEBUG_UART2.printf("%s",SET_PAIRING_PASSWORD);
+ //Change_Beacon_Parameter(SET_PAIRING_PASSWORD);
+ Data_Length = 8;
+ Start_Position = 4;
+ End_Position = (Start_Position + Data_Length);
+ //for(Start_Position;Start_Position < End_Position;Start_Position++)
+ // SET_SOFT_REBOOT[Start_Position] = Command_Received[Temp_Pos++]; //write code to update this password in eeprom
+ DEBUG_UART2.printf("%s",SOFT_REBOOT);
+ }
+ else if((Command_Received[0] == SET_BROADCAST_INTERVAL_CMD0) && (Command_Received[1] == SET_BROADCAST_INTERVAL_CMD1)) //Check if command is received for setting BroadCast Interval
+ {
+ SET_BROADCAST_INTERVAL[Start_Position] = Command_Received[Temp_Pos];
+ DEBUG_UART2.printf("%s",SET_BROADCAST_INTERVAL);
+ Change_Beacon_Parameter(SET_BROADCAST_INTERVAL);
+ }
+ else if((Command_Received[0] == SET_IBEACON_NAME_CMD0) && (Command_Received[1] == SET_IBEACON_NAME_CMD1)) //Check if command is received for setting ibeacon name
+ {
+ Data_Length = 12;
+ End_Position = (Start_Position + Data_Length);
+ for(;Start_Position < End_Position;Start_Position++)
+ SET_IBEACON_NAME[Start_Position] = Command_Received[Temp_Pos++];
+ DEBUG_UART2.printf("%s",SET_IBEACON_NAME);
+ Change_Beacon_Parameter(SET_IBEACON_NAME);
+ }
+ else if((Command_Received[0] == SET_START_BEACON_CMD0) && (Command_Received[1] == SET_START_BEACON_CMD0)) //check if command is receievd for starting Beacon
+ {
+ DEBUG_UART2.printf("%s",SET_OPEN_BEACON);
+ Change_Beacon_Parameter(SET_OPEN_BEACON);
+ }
+ else if((Command_Received[0] == SET_STOP_BEACON_CMD0) && (Command_Received[1] == SET_STOP_BEACON_CMD1)) //Check if command is received for Stopping beacon and go to sleep mode
+ {
+ DEBUG_UART2.printf("%s",SET_CLOSE_BEACON);
+ Change_Beacon_Parameter(SET_CLOSE_BEACON);
+ }
+ else if((Command_Received[0] == SET_SOFT_REBOOT_CMD0) && (Command_Received[1] == SET_SOFT_REBOOT_CMD1)) //Check if command is received for Stopping beacon and go to sleep mode
+ {
+ DEBUG_UART2.printf("%s",SOFT_REBOOT);
+ Beacon_Module_UART.printf("%s",SOFT_REBOOT); //Soft Reboot Beacon Module
+ }
+}
+
+void Change_Beacon_Parameter(unsigned char* Beacon_Parameter_To_Set)
+{
+ Beacon_Module_UART.printf("%s",Beacon_Parameter_To_Set);
+ Beacon_Module_UART.printf("%s",SOFT_REBOOT); //Every Ibeacon command must be followed by Soft reset command in order to make the changes take place instantly
+}
+
+void Initialize_Beacon_Module(void)
+{
+ Beacon_Module_UART.baud(9600);
+ Read_Beacon_Module_MAC_ID();
+}
+
+void Read_Beacon_Module_MAC_ID(void)
+{
+ uint8 pos;
+ Beacon_Module_UART.printf("%s",READ_BEACON_MAC_ID);
+ Get_Beacon_Response();
+ for(pos=0;pos<6;pos++)
+ BLE_Adv_Module_Beacon_ID[pos] = Beacon_RX_Buffer[pos];
+}
+
+void Get_Beacon_Response(void)
+{
+ char Beacon_inChar=0;
+ //Keep reading characters until we get a carriage return
+ while(Beacon_inChar != '\n')
+ {
+ //If a character comes in on the serial port, we need to act on it.
+ if(Beacon_Module_UART.readable())
+ {
+ //Get the new character from the Serial port.
+ Beacon_inChar = Beacon_Module_UART.getc();
+ //Start by checking if we've received the end of message character ('\r').
+ if(Beacon_inChar == '\n')
+ {
+ //Put the end of string character on our data string
+ Beacon_RX_Buffer[Beacon_RxIndex]='\0';
+ //Reset the buffer index so that the next character go es back at the beginning of the string.
+ Beacon_RxIndex=0;
+ }
+ //If we didn't get the end of message character, just add the new character to the string.
+ else
+ {
+ //Add the new character to the string, and increment the index variable.
+ Beacon_RX_Buffer[Beacon_RxIndex++]=Beacon_inChar;
+ }
+ }
+ }
+}