lizhao/bci_algo
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Merge branch 'master' of http://47.98.56.110:7001/lizhao/bci_algo

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Ivey Song
2026-06-08 15:59:02 +08:00
parent d5ef2311a1 31d91d6cc7
commit 67587f354b
6 changed files with 10 additions and 10 deletions
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8
datamock.py
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@@ -19,7 +19,7 @@ PKT_INTERVAL = N_SAMPLES_PER_PKT / FS
def build_packet(global_sample_idx):
"""
生成一包 [5, 66] 的 float32 数据
生成一包 [5, 66] 的 float64 数据
:param global_sample_idx: 当前包第一个采样点在全局序列中的索引 (从 0 开始)
:return: np.ndarray shape [5, 66]
"""
@@ -32,13 +32,13 @@ def build_packet(global_sample_idx):
eeg = np.tile(eeg, (1, 64)) # [5, 64]
# Ch64: 标签值通道，初始化为 0
event = np.zeros((N_SAMPLES_PER_PKT, 1), dtype=np.float32)
event = np.zeros((N_SAMPLES_PER_PKT, 1), dtype=np.float64)
# Ch65: 标签序号通道，初始化为 0
label_idx = np.zeros((N_SAMPLES_PER_PKT, 1), dtype=np.float32)
label_idx = np.zeros((N_SAMPLES_PER_PKT, 1), dtype=np.float64)
# 拼成 [5, 66]
packet = np.concatenate([eeg, event, label_idx], axis=1).astype(np.float32)
packet = np.concatenate([eeg, event, label_idx], axis=1).astype(np.float64)
return packet