- Updated slave communication handling

- Added bulk read from trandmitter and test script
- Added DFU support
- Added User config support

Fixes #432#

updated slave communications and update for bootloader

pre-commit fixes

fixed import and some pre-commit issues

Author: georgevigelette

examples/legacy/test_multiple_modules.py

@@ -3,7 +3,7 @@
 from openlifu.io.LIFUInterface import LIFUInterface
 
 # set PYTHONPATH=%cd%\src;%PYTHONPATH%
-# python notebooks/test_multiple_modules.py
+# python examples\legacy\test_multiple_modules.py
 """
 Test script to automate:
 1. Connect to the device.
@@ -24,8 +24,65 @@
 print("Enumerate TX7332 chips")
 num_tx_devices = interface.txdevice.enum_tx7332_devices()
 if num_tx_devices > 0:
+
     print(f"Number of TX7332 devices found: {num_tx_devices}")
 
+    for tx_index in range(num_tx_devices):
+        module_id = tx_index // 2
+        device_info = interface.txdevice.write_register(identifier=tx_index, address=0x20 + module_id, value=0x30 + tx_index)
+        fill_value = 0x40 + tx_index
+        interface.txdevice.write_block(identifier=tx_index, start_address=0x40, reg_values=[fill_value] * (0x50 - 0x40))
+        print(f"Wrote to TX{tx_index} (module {module_id}): reg 0x{0x20 + module_id:02X} = 0x{0x30 + tx_index:02X} and block 0x40-0x4F = 0x{fill_value:02X}")
+
+    module_count = int(num_tx_devices/2)
+    for module_index in range(module_count):
+
+        ping_result = interface.txdevice.ping(module=module_index)
+        print(f"Module {module_index} ping result: {ping_result}")
+
+        version = interface.txdevice.get_version(module=module_index)
+        print(f"Module {module_index} Version: {version}")
+
+        hw_id = interface.txdevice.get_hardware_id(module=module_index)
+        print(f"Module {module_index} HW ID: {hw_id}")
+
+        echo_data, echo_len = interface.txdevice.echo(module=module_index, echo_data=b'The cat, a sleek silhouette with emerald eyes and whiskers like twin antennae, hopped onto the sunlit windowsill.')
+        print(f"Module {module_index} Echo Test Returned: {echo_data} STATUS: {'PASS' if echo_data == b'The cat, a sleek silhouette with emerald eyes and whiskers like twin antennae, hopped onto the sunlit windowsill.' else 'FAIL'}")
+
+        temp = interface.txdevice.get_temperature(module=module_index)
+        print(f"Module {module_index} Temperature: {temp}")
+
+        ambient = interface.txdevice.get_ambient_temperature(module=module_index)
+        print(f"Module {module_index} Ambient Temperature: {ambient}")
+
+        config = interface.txdevice.read_config(module=module_index)
+        print(f"Module {module_index} Config (read): {config.get_json_str() if config else None}")
+        if config is not None:
+            config.json_data['module_id'] = module_index
+            updated_config = interface.txdevice.write_config(config, module=module_index)
+            print(f"Module {module_index} Config (write): {updated_config.get_json_str() if updated_config else None}")
+
+        for local_tx in range(2):
+            tx_index = module_index * 2 + local_tx
+            expected_reg = 0x30 + tx_index
+            value = interface.txdevice.read_register(identifier=tx_index, address=0x20 + module_index)
+            status = 'PASS' if value == expected_reg else 'FAIL'
+            print(f"Module {module_index} TX{local_tx} (global {tx_index}) reg 0x{0x20 + module_index:02X} = 0x{value:02X} (expected 0x{expected_reg:02X}) {status}")
+
+            fill_value = 0x40 + tx_index
+            block_count = 0x50 - 0x40
+            read_values = interface.txdevice.read_block(identifier=tx_index, start_address=0x40, count=block_count)
+            if read_values is None:
+                print(f"Module {module_index} TX{local_tx} (global {tx_index}) read_block FAIL (no response)")
+            else:
+                mismatches = [(0x40 + i, v, fill_value) for i, v in enumerate(read_values) if v != fill_value]
+                if mismatches:
+                    for addr, got, exp in mismatches:
+                        print(f"Module {module_index} TX{local_tx} (global {tx_index}) reg 0x{addr:02X} = 0x{got:02X} (expected 0x{exp:02X}) FAIL")
+                else:
+                    print(f"Module {module_index} TX{local_tx} (global {tx_index}) write_block/read_block 0x40-0x4F value=0x{fill_value:02X} PASS")
+
+    """
     print("Write Demo Registers to TX7332 chips")
     for device_index in range(num_tx_devices):
         interface.txdevice.demo_tx7332(device_index)
@@ -40,6 +97,6 @@
             print("Failed to stop trigger.")
     else:
         print("Failed to start trigger.")
-
+    """
 else:
     raise Exception("No TX7332 devices found.")

src/openlifu/io/LIFUConfig.py

@@ -33,10 +33,14 @@
 OW_CMD_GET_TEMP = 0x06
 OW_CMD_GET_AMBIENT = 0x07
 OW_CMD_ASYNC = 0x09
+OW_CMD_USR_CFG = 0x0A
 OW_CMD_DFU = 0x0D
 OW_CMD_NOP = 0x0E
 OW_CMD_RESET = 0x0F
 
+# Firmware Update / Module Commands (starting at 0x10)
+OW_CMD_GET_MODULE_COUNT = 0x10
+
 # Controller Commands
 OW_CTRL_SET_SWTRIG = 0x13
 OW_CTRL_GET_SWTRIG = 0x14
@@ -53,6 +57,7 @@
 OW_TX7332_WBLOCK = 0x24
 OW_TX7332_VWREG = 0x25
 OW_TX7332_VWBLOCK = 0x26
+OW_TX7332_RBLOCK = 0x27
 OW_TX7332_DEVICE_COUNT = 0x2C
 OW_TX7332_DEMO = 0x2D
 OW_TX7332_RESET = 0x2F