70 lines
2.4 KiB
Python
Executable File
70 lines
2.4 KiB
Python
Executable File
#!/usr/bin/env python3
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import sys
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import struct
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import yaml
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from intelhex import IntelHex
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BASE_ADDR = 0x08007C00
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CALIBRATION_KEY_TO_OFFSET = {
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"CAL_FACTOR_U_BAT": 0x0000,
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"CAL_FACTOR_U_SOLAR": 0x0002,
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"CAL_FACTOR_U_SW": 0x0004,
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"CAL_FACTOR_I_SOLAR": 0x0006,
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"CAL_FACTOR_I_LOAD": 0x0008,
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}
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CONFIG_KEY_TO_OFFSET = {
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"U_BAT_REGULATION_CORRIDOR": 0x0100,
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"U_BAT_INITIAL_FULL": 0x0104,
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"U_BAT_INITIAL_HOLD_CANCEL": 0x0108,
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"INITIAL_CHARGE_HOLD_TIME": 0x010C,
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"INITIAL_TO_FLOAT_TRANSITION_TIME": 0x0110,
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"U_BAT_FLOAT_FULL": 0x0114,
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"SLEEP_SOLAR_EXCESS_VOLTAGE": 0x0118,
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"SLEEP_SOLAR_CURRENT": 0x011C,
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"SLEEP_STATE_DELAY": 0x0120,
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"SLEEP_SWITCH_DELAY": 0x0124,
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"INTERNAL_TEMPERATURE_LIMIT": 0x0128,
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"INTERNAL_TEMPERATURE_RECOVERY": 0x012C,
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"U_BAT_LOAD_ON": 0x0130,
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"U_BAT_LOAD_OFF": 0x0134,
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"LOAD_CURRENT_LIMIT_MA": 0x0138,
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"LOAD_CURRENT_INRUSH_TIME": 0x013C,
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"MIN_CHARGE_PUMP_EXCESS_VOLTAGE": 0x0140,
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"LOAD_ON_DELAY": 0x0144,
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"AVG_ALPHA_I_SOLAR": 0x0148,
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"AVG_ALPHA_I_LOAD": 0x014C,
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"AVG_ALPHA_U_BAT": 0x0150,
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"AVG_ALPHA_U_SW": 0x0154,
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"AVG_ALPHA_U_SOLAR": 0x0158,
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"AVG_ALPHA_TEMP": 0x015C,
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"DEEPSLEEP_DELAY": 0x0160,
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"DEEPSLEEP_DURATION": 0x0164,
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}
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if __name__ == "__main__":
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output = IntelHex()
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if len(sys.argv) < 3:
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print(f"usage: {sys.argv[0]} <yaml-config> <output-hex>")
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sys.exit(1)
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with open(sys.argv[1], 'r') as configfile:
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config = yaml.safe_load(configfile)
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for key, offset in CALIBRATION_KEY_TO_OFFSET.items():
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value = config['calibration'][key]
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enc_bytes = struct.pack('<H', value)
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output.puts(BASE_ADDR + offset, enc_bytes)
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for key, offset in CONFIG_KEY_TO_OFFSET.items():
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value = config['config'][key]
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enc_bytes = struct.pack('<I', value)
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output.puts(BASE_ADDR + offset, enc_bytes)
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output.write_hex_file(sys.argv[2])
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