Support 8 and 32 channel Explore Plus devices (#700)

* add explore plus code for 8 and 32 chan
brainflow-dev · Jan 20, 2024 · 491ef1f · 491ef1f
1 parent f400b10
commit 491ef1f
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Showing 9 changed files with 101 additions and 3 deletions.
diff --git a/csharp_package/brainflow/brainflow/board_controller_library.cs b/csharp_package/brainflow/brainflow/board_controller_library.cs
@@ -112,7 +112,9 @@ public enum BoardIds
         NTL_WIFI_BOARD = 50,
         ANT_NEURO_EE_511_BOARD = 51,
         FREEEEG128_BOARD = 52,
-        AAVAA_V3_BOARD = 53
+        AAVAA_V3_BOARD = 53,
+        EXPLORE_PLUS_8_CHAN_BOARD = 54,
+        EXPLORE_PLUS_32_CHAN_BOARD = 55,
     };
 
 

diff --git a/java_package/brainflow/src/main/java/brainflow/BoardIds.java b/java_package/brainflow/src/main/java/brainflow/BoardIds.java
@@ -62,7 +62,9 @@ public enum BoardIds
     NTL_WIFI_BOARD (50),
     ANT_NEURO_EE_511_BOARD (51),
     FREEEEG128_BOARD (52),
-    AAVAA_V3_BOARD(53);
+    AAVAA_V3_BOARD(53),
+    EXPLORE_PLUS_8_CHAN_BOARD(54),
+    EXPLORE_PLUS_32_CHAN_BOARD(55);
 
     private final int board_id;
     private static final Map<Integer, BoardIds> bi_map = new HashMap<Integer, BoardIds> ();

diff --git a/julia_package/brainflow/src/board_shim.jl b/julia_package/brainflow/src/board_shim.jl
@@ -58,6 +58,8 @@ export BrainFlowInputParams
     ANT_NEURO_EE_511_BOARD = 51
     FREEEEG128_BOARD = 52
     AAVAA_V3_BOARD = 53
+    EXPLORE_PLUS_8_CHAN_BOARD = 54
+    EXPLORE_PLUS_32_CHAN_BOARD = 55
 
 end
 

diff --git a/matlab_package/brainflow/BoardIds.m b/matlab_package/brainflow/BoardIds.m
@@ -56,5 +56,7 @@
         ANT_NEURO_EE_511_BOARD(51)
         FREEEEG128_BOARD(52)
         AAVAA_V3_BOARD(53)
+        EXPLORE_PLUS_8_CHAN_BOARD(54)
+        EXPLORE_PLUS_32_CHAN_BOARD(55)
     end
 end
diff --git a/python_package/brainflow/board_shim.py b/python_package/brainflow/board_shim.py
@@ -72,6 +72,8 @@ class BoardIds(enum.IntEnum):
     ANT_NEURO_EE_511_BOARD = 51  #:
     FREEEEG128_BOARD = 52  #:
     AAVAA_V3_BOARD = 53 #:
+    EXPLORE_PLUS_8_CHAN_BOARD = 54 #:
+    EXPLORE_PLUS_32_CHAN_BOARD = 55 #:
 
 
 class IpProtocolTypes(enum.IntEnum):

diff --git a/src/board_controller/board_controller.cpp b/src/board_controller/board_controller.cpp
@@ -271,6 +271,12 @@ int prepare_session (int board_id, const char *json_brainflow_input_params)
         case BoardIds::AAVAA_V3_BOARD:
             board = std::shared_ptr<Board> (new AAVAAv3 (params));
             break;
+        case BoardIds::EXPLORE_PLUS_8_CHAN_BOARD:
+            board = std::shared_ptr<Board> (new Explore (board_id, params));
+            break;
+        case BoardIds::EXPLORE_PLUS_32_CHAN_BOARD:
+            board = std::shared_ptr<Board> (new Explore (board_id, params));
+            break;
         default:
             return (int)BrainFlowExitCodes::UNSUPPORTED_BOARD_ERROR;
     }

diff --git a/src/board_controller/brainflow_boards.cpp b/src/board_controller/brainflow_boards.cpp
@@ -1008,6 +1008,80 @@ BrainFlowBoards::BrainFlowBoards()
         {"battery_channel", 12},
         {"other_channels", {13, 14}}
     };
+    brainflow_boards_json["boards"]["54"]["default"] =
+    {
+        {"name", "ExplorePlus8Channels"},
+        {"sampling_rate", 250},
+        {"timestamp_channel", 10},
+        {"marker_channel", 11},
+        {"package_num_channel", 0},
+        {"num_rows", 12},
+        {"eeg_channels", {1, 2, 3, 4, 5, 6, 7, 8}},
+        {"emg_channels", {1, 2, 3, 4, 5, 6, 7, 8}},
+        {"ecg_channels", {1, 2, 3, 4, 5, 6, 7, 8}},
+        {"other_channels", {9}} // data status
+    };
+    brainflow_boards_json["boards"]["54"]["auxiliary"] =
+    {
+        {"name", "ExplorePlus8Channels"},
+        {"sampling_rate", 20},
+        {"timestamp_channel", 10},
+        {"marker_channel", 11},
+        {"package_num_channel", 0},
+        {"num_rows", 12},
+        {"accel_channels", {1, 2, 3}},
+        {"gyro_channels", {4, 5, 6}},
+        {"magnetometer_channels", {7, 8, 9}}
+    };
+    brainflow_boards_json["boards"]["54"]["ancillary"] =
+    {
+        {"name", "ExplorePlus8Channels"},
+        {"sampling_rate", 1},
+        {"timestamp_channel", 4},
+        {"marker_channel", 5},
+        {"package_num_channel", 0},
+        {"num_rows", 6},
+        {"temperature_channels", {1}},
+        {"battery_channel", 2},
+        {"other_channels", {3}}
+    };
+    brainflow_boards_json["boards"]["55"]["default"] =
+    {
+        {"name", "ExplorePlus32Channels"},
+        {"sampling_rate", 250},
+        {"timestamp_channel", 34},
+        {"marker_channel", 35},
+        {"package_num_channel", 0},
+        {"num_rows", 36},
+        {"eeg_channels", {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32}},
+        {"emg_channels", {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32}},
+        {"ecg_channels", {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32}},
+        {"other_channels", {33}} // data status
+    };
+    brainflow_boards_json["boards"]["55"]["auxiliary"] =
+    {
+        {"name", "ExplorePlus32Channels"},
+        {"sampling_rate", 20},
+        {"timestamp_channel", 10},
+        {"marker_channel", 11},
+        {"package_num_channel", 0},
+        {"num_rows", 12},
+        {"accel_channels", {1, 2, 3}},
+        {"gyro_channels", {4, 5, 6}},
+        {"magnetometer_channels", {7, 8, 9}}
+    };
+    brainflow_boards_json["boards"]["55"]["ancillary"] =
+    {
+        {"name", "ExplorePlus32Channels"},
+        {"sampling_rate", 1},
+        {"timestamp_channel", 4},
+        {"marker_channel", 5},
+        {"package_num_channel", 0},
+        {"num_rows", 6},
+        {"temperature_channels", {1}},
+        {"battery_channel", 2},
+        {"other_channels", {3}}
+    };
 }
 
 BrainFlowBoards boards_struct;
diff --git a/src/board_controller/mentalab/explore.cpp b/src/board_controller/mentalab/explore.cpp
@@ -306,6 +306,12 @@ void Explore::read_thread ()
             case 0x1e: // eeg99s
                 parse_eeg_data (&header, package_exg, payload_buffer, 4.5, 16);
                 break;
+            case 0x96: // eeg98 plus
+                parse_eeg_data (&header, package_exg, payload_buffer, 2.4, 16);
+                break;
+            case 0x94: // eeg32 plus
+                parse_eeg_data (&header, package_exg, payload_buffer, 2.4, 4);
+                break;
             case 0x13: // env
                 parse_env_data (&header, package_anc, payload_buffer);
                 break;

diff --git a/src/utils/inc/brainflow_constants.h b/src/utils/inc/brainflow_constants.h
@@ -85,9 +85,11 @@ enum class BoardIds : int
     ANT_NEURO_EE_511_BOARD = 51,
     FREEEEG128_BOARD = 52,
     AAVAA_V3_BOARD = 53,
+    EXPLORE_PLUS_8_CHAN_BOARD = 54,
+    EXPLORE_PLUS_32_CHAN_BOARD = 55,
     // use it to iterate
     FIRST = PLAYBACK_FILE_BOARD,
-    LAST = AAVAA_V3_BOARD
+    LAST = EXPLORE_PLUS_32_CHAN_BOARD
 };
 
 enum class IpProtocolTypes : int