5a05ee99a1
- ESP32-C3 SPI slave project with ESP-NOW broadcast functionality - Raspberry Pi SPI master test tools and CLI for JSON communication - Merged src/ directory from full branch with lighting controller code - Updated Pipfile with system install scripts and ESP32 monitoring - Added comprehensive test suite for SPI communication
65 lines
2.1 KiB
Python
Executable File
65 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Quick SPI test for basic functionality verification
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"""
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import spidev
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import time
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import sys
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import json
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def quick_spi_test():
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"""Quick test to verify SPI communication"""
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print("Quick SPI Test")
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print("=" * 30)
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try:
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# Initialize SPI
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spi = spidev.SpiDev()
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spi.open(0, 0) # Bus 0, Device 0
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spi.max_speed_hz = 1000000 # 1MHz
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spi.mode = 0 # SPI Mode 0
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spi.bits_per_word = 8
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print("SPI initialized successfully")
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print(f"Mode: {spi.mode}, Speed: {spi.max_speed_hz}Hz")
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# Test 1: Simple byte
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print("\nTest 1: Single byte (0xAA)")
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response = spi.xfer2([0xAA])
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print(f"Sent: [0xAA], Received: {[hex(b) for b in response]}")
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# Test 2: Multiple bytes
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print("\nTest 2: Multiple bytes")
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test_data = [0x01, 0x02, 0x03, 0x04]
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response = spi.xfer2(test_data)
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print(f"Sent: {[hex(b) for b in test_data]}")
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print(f"Received: {[hex(b) for b in response]}")
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# Test 3: Hello message
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print("\nTest 3: Hello message")
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hello = [0x48, 0x65, 0x6C, 0x6C, 0x6F] # "Hello"
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response = spi.xfer2(hello)
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print(f"Sent: {[hex(b) for b in hello]} ({''.join([chr(b) for b in hello])})")
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print(f"Received: {[hex(b) for b in response]}")
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# Test 4: JSON message
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print("\nTest 4: JSON message")
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payload = {"d":{"t":"b","br":128},"bar":{"pt":"off"}}
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json_bytes = list(json.dumps(payload, separators=(",",":"))).encode("utf-8")
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response = spi.xfer2(list(json.dumps(payload, separators=(",",":"), ensure_ascii=False).encode("utf-8")))
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print(f"Sent JSON: {json.dumps(payload)}")
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print(f"Received: {[hex(b) for b in response]}")
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spi.close()
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print("\nTest completed successfully!")
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return True
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except Exception as e:
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print(f"Test failed: {e}")
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return False
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if __name__ == "__main__":
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success = quick_spi_test()
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sys.exit(0 if success else 1)
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