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harristomyharristomy
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Started PrimaryConverter BLE firmware
Can receive data from MCU, working on transmitting data
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‎Steering/BLE112/Firmware/PrimaryConverterSW/UART.bgproj

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<?xml version="1.0" encoding="UTF-8" ?>
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<project>
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<gatt in="gatt.xml" />
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<hardware in="hardware.xml" />
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<script in="UART.bgs" />
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<device type="ble112" />
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<boot fw="bootota" />
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<image out="UART.hex" />
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<ota out="UART.ota" firmware="false" />
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<!-- firmware=false only updates the BGScript and GATT, =true updates the BT Stack and BGAPI, but is MUCH bigger -->
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<!-- <ota out="UART.ota" firmware="true" /> -->
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</project>

‎Steering/BLE112/Firmware/PrimaryConverterSW/UART.bgs

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# OTA Variables
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dim command
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dim dfu_pointer # current pointer to flash location to upload firmware
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dim erase_page # current page to erase
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const MAX_ERASE_PAGE = 64
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# Handles OTA Control Point Attribute (commands) and OTA Data Attribute (firmware update) writes
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# and performs the necessary actions
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procedure handle_ota_control(connection, offset, value_len, value_data())
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# Check if OTA control point attribute is written by the remote device and execute the command
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# Command 0 : Erase flash block 0 (0x0-0x1FFFF)
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# Command 1 : Erase flash block 1 (0x10000-0x3FFFF)
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# Command 2 : Reset DFU data pointer
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# Command 3 : Boot to DFU mode
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# Command 4 : Power up external flash
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# In case of errors application error code 0x80 is returned to the remote device
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# In case the flash comms fails error code 0x90 is returned to the remote device
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# Attribute is user attribute, reason is always write_request_user
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if value_len > 1 || offset > 0 then
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# Not a valid command -> report application error code : 0x80
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call attributes_user_write_response(connection, $80)
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else
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command = value_data(0:1)
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if command > 4 then # Unknown command -> report application error code : 0x80
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call attributes_user_write_response(connection, $80)
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else
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if command = 3 then # Command 3 received -> Boot to DFU mode
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call system_reset(1)
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else
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# Other commands are not used, but still accepted in order
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# to be compatible with the external flash OTA
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# implementation
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call attributes_user_write_response(connection, $0)
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end if
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end if
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end if
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end
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# Incoming data event listener
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event attributes_value(connection, reason, handle, offset, value_len, value_data)
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if (handle = device_reset) then
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command=value_data(0:1)
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# Command 1 received, reset device
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if command=1 then
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call system_reset(0)
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end if
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end if
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# Both ota_control endpoints run the same code, however, the wo_response just ignores most of this
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if handle = ota_control || handle = ota_control_wo_response then
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call handle_ota_control(connection, offset, value_len, value_data(0:value_len))
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end if
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# Check if OTA data attribute is written which carries the firmware update
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# and store the data to the internal flash
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if handle = ota_data || handle = ota_data_w_response then
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call flash_write_data(dfu_pointer, value_len, value_data(0:value_len))
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dfu_pointer = dfu_pointer + value_len
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end if
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end
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# Boot event listener
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event system_boot(major ,minor ,patch ,build ,ll_version ,protocol_version ,hw)
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#Set timer to generate event every 1s
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#call hardware_set_soft_timer(32768, 1, 0)
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# configure P0.7 as output
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call hardware_io_port_config_direction(0, $80)
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# Disable P0.7 pin. Parameters: I/O port to write to 0/1/2,
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# bitmask of pins to modify,
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# bitmask of pin values to set
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call hardware_io_port_write(0, $80, 0)
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call gap_set_mode(gap_general_discoverable, gap_undirected_connectable) # Start advertisement
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call sm_set_bondable_mode(1)
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call system_endpoint_set_watermarks(system_endpoint_uart0, 12, 0)
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end
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# Connection event listener
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event connection_status(connection, flags, address, address_type, conn_interval, timeout, latency, bonding)
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end
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# Disconnection event listener
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event connection_disconnected(connection, reason)
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call gap_set_mode(gap_general_discoverable, gap_undirected_connectable) # Start advertisement
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end
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# endpoint data in
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dim in(12)
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dim in_len
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dim result
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dim port
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dim data
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# System endpoint watermark event listener
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# Generated when there is data available from UART
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event system_endpoint_watermark_rx(endpoint, size)
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call hardware_io_port_read(0, $80)(result, port, data)
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if data & $80 then
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call hardware_io_port_write(0, $80, 0)
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else
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call hardware_io_port_write(0, $80, $80)
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end if
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if endpoint = system_endpoint_uart0 then
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in_len = size
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call system_endpoint_rx(system_endpoint_uart0, in_len)(result, in_len, in(0:in_len)) # read data from UART
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call system_endpoint_set_watermarks(system_endpoint_uart0, 0, $ff) # disable RX watermark
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call system_endpoint_set_watermarks(system_endpoint_uart0, 12, $ff) # enable RX watermark
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call attributes_write(xgatt_sensor, 0, in_len, in(0:in_len)) # Write data to GATT
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#call system_endpoint_tx(system_endpoint_uart0, 7, "Hello\n")
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end if
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end
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dim out(20) # endpoint data out
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dim out_len
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event attributes_value(connection, reason, handle, offset, value_len, value_data)
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if handle = xgatt_led then
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out(0:value_len) = value_data(0:value_len)
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out_len = value_len
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call system_endpoint_set_watermarks(system_endpoint_uart0, $ff, out_len) # set TX watermark
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end if
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end
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dim tx_len
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event system_endpoint_watermark_tx(curr_endpoint, size)
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if curr_endpoint = system_endpoint_uart0 then
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#out_len = size #################
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call system_endpoint_set_watermarks(system_endpoint_uart0, $ff, 0) # disable TX watermark
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call system_endpoint_tx(system_endpoint_uart0, out_len, out(0:out_len))
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call attributes_user_write_response(0, 0)
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end if
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end
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#event system_endpoint_watermark_tx(endpoint,size)
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# tx_len = size
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# if endpoint = system_endpoint_uart0 then
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# call system_endpoint_set_watermarks(endpoint, $ff, 0) # disable TX watermark
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# call system_endpoint_tx(system_endpoint_uart0, tx_len, "Hello\n")
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# end if
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#end

‎Steering/BLE112/Firmware/PrimaryConverterSW/UART.ota

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‎Steering/BLE112/Firmware/PrimaryConverterSW/attributes.txt

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xgatt_serial_number 14
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ota_control 27
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ota_data 29
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ota_data_w_response 31
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ota_control_wo_response 33
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device_reset 36
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xgatt_debug 40
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xgatt_write 45
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xgatt_who 48
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xgatt_pwr1 52
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xgatt_pwr2 56
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xgatt_ratediv 60
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xgatt_sensor 64
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xgatt_led 69

‎Steering/BLE112/Firmware/PrimaryConverterSW/config.xml

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<?xml version="1.0" encoding="UTF-8" ?>
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<config>
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<!-- <user_data size="0x20000" /> -->
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<!-- Increase script timeout from default to allow flash erase in loop -->
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<!--<script_timeout value="10000" />-->
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<connections value="2"/>
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</config>

‎Steering/BLE112/Firmware/PrimaryConverterSW/gatt.xml

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<?xml version="1.0" encoding="UTF-8" ?>
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<configuration>
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<service uuid="1800">
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<description>Generic Access Profile</description>
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<characteristic uuid="2a00">
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<properties read="true" const="true" />
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<value>Sponsored by Duleepa</value>
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</characteristic>
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<characteristic uuid="2a01">
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<properties read="true" const="true" />
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<value type="hex">0000</value>
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</characteristic>
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</service>
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<service type="primary" uuid="180A" id="manufacturer">
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<description>Device Information</description>
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<characteristic uuid="2A29">
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<description>Manufacturer Name String</description>
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<properties read="true" const="true" />
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<value>Robot Pajamas</value>
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</characteristic>
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<characteristic uuid="2A24">
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<description>Model Number String</description>
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<properties read="true" const="true" />
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<value>RPJ-1</value>
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</characteristic>
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<characteristic uuid="2A25" id="xgatt_serial_number">
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<description>Serial Number String</description>
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<properties read="true" />
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<value length="17" />
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</characteristic>
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<characteristic uuid="2A27">
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<description>Hardware Revision String</description>
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<properties read="true" const="true" />
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<value>RPJ-1</value>
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</characteristic>
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<characteristic uuid="2A26">
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<description>Firmware Revision String</description>
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<properties read="true" const="true" />
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<value>0.1.0</value>
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</characteristic>
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<characteristic uuid="2A28">
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<description>Software Revision String</description>
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<properties read="true" const="true" />
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<value>0.1.0</value>
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</characteristic>
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</service>
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<service uuid="1d14d6ee-fd63-4fa1-bfa4-8f47b42119f0">
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<description>OTA Service</description>
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<!-- Standard OTA endpoints for BLEGUI to work -->
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<characteristic uuid="f7bf3564-fb6d-4e53-88a4-5e37e0326063" id="ota_control">
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<properties write="true" />
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<value length="1" type="user" />
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</characteristic>
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<characteristic uuid="984227f3-34fc-4045-a5d0-2c581f81a153" id="ota_data">
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<properties write_no_response="true" />
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<value length="20" />
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</characteristic>
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<!-- More robust OTA endpoints for Android and iOS (BLEGUI won't work with these) -->
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<characteristic uuid="00737572-6573-686a-6f73-68692e636f6d" id="ota_data_w_response">
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<properties write="true" />
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<value length="20" />
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</characteristic>
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<characteristic uuid="01737572-6573-686a-6f73-68692e636f6d" id="ota_control_wo_response">
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<properties write_no_response="true" />
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<value length="1" type="user" />
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</characteristic>
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</service>
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<service uuid="00766963-6172-6173-6f6c-7574696f6e73">
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<description>Device Control</description>
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<characteristic uuid="01766963-6172-6173-6f6c-7574696f6e73" id="device_reset">
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<description>Device reset</description>
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<properties write_no_response="true" />
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<value length="1" />
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</characteristic>
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</service>
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<service uuid="DEADBEEF-CDCD-CDCD-CDCD-CDCDCDCDCDCD">
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<characteristic uuid="DEADBEEF-0000-0000-0000-000000000000" id="xgatt_debug">
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<description>Debugging output</description>
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<properties read="true" notify="true" />
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<value length="20" />
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</characteristic>
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</service>
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<service uuid="aaa51666-e7cb-469b-8e4d-2742f1ba7aaa" advertise="true">
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<description>Write Buffer</description>
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<characteristic uuid="bbbdd780-b042-4876-aae1-112855353bbb" id="xgatt_write">
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<description>Written Data</description>
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<properties write="true" />
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<value variable_length="true" length="20" />
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</characteristic>
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<characteristic uuid="0dddd780-b042-4876-aae1-112855353ddd" id="xgatt_who">
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<description>Who Am I</description>
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<properties read="true" notify="true" />
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<value length="1" />
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</characteristic>
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<characteristic uuid="1dddd780-b042-4876-aae1-112855353ddd" id="xgatt_pwr1">
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<description>Power Config 1</description>
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<properties read="true" notify="true" />
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<value length="1" />
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</characteristic>
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<characteristic uuid="2dddd780-b042-4876-aae1-112855353ddd" id="xgatt_pwr2">
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<description>Power Config 2</description>
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<properties read="true" notify="true" />
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<value length="1" />
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</characteristic>
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<characteristic uuid="adddd780-b042-4876-aae1-112855353ddd" id="xgatt_ratediv">
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<description>RateDivider</description>
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<properties read="true" notify="true" />
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<value length="1" />
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</characteristic>
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<characteristic uuid="acce1000-0000-0000-0000-1234567890ab" id="xgatt_sensor">
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<description>Sensor Raw</description>
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<properties read="true" notify="true" />
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<value length="12" />
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</characteristic>
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</service>
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<service uuid="384abbc5-9ad6-4eaa-86af-1ee629ba9838" advertise="true">
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<description>LED Control Service</description>
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<characteristic uuid="ee7c328f-6d47-4935-96ae-7ab28942074c" id="xgatt_led">
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<description>LED Toggle</description>
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<properties read="true" write="true" />
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<value length="1" type="hex">01</value>
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</characteristic>
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</service>
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</configuration>
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‎Steering/BLE112/Firmware/PrimaryConverterSW/hardware.xml

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<?xml version="1.0" encoding="UTF-8" ?>
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<hardware>
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<sleeposc enable="true" ppm="50" />
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<usart channel="0" alternate="1" baud="9600" endpoint="none" mode="uart" flow="false" />
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<sleep enable="false" />
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<usb enable="false" endpoint="api" />
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<txpower power="15" bias="5" />
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<script enable="true" />
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<otaboot source="internal" />
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</hardware>

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