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bq27441: Add reset() method for hardware reset. #147

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Merged
nedseb merged 1 commit into from
Mar 15, 2026
+16 −1
Merged

bq27441: Add reset() method for hardware reset. #147

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6 changes: 5 additions & 1 deletion lib/bq27441/bq27441/device.py
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Original file line number Diff line number Diff line change
Expand Up @@ -454,7 +454,11 @@ def write_op_config(self, value):
# OpConfig register location: BQ27441_ID_REGISTERS id, offset 0
return self.write_extended_data(BQ27441_ID_REGISTERS, 0, op_config_data, 2)

# Issue a soft - reset to the BQ27441 - G1A
# Full reset of the BQ27441-G1A
def reset(self):
return self.execute_control_word(BQ27441_CONTROL_RESET)

# Soft reset (resimulation) of the BQ27441-G1A
def soft_reset(self):
return self.execute_control_word(BQ27441_CONTROL_SOFT_RESET)

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11 changes: 11 additions & 0 deletions tests/scenarios/bq27441.yaml
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Expand Up @@ -67,6 +67,17 @@ tests:
expect: 185
mode: [mock]

- name: "Reset sends CONTROL_RESET command"
action: script
script: |
i2c.clear_write_log()
dev.reset()
log = i2c.get_write_log()
wrote_reset = any(reg == 0x00 and data[0] == 0x41 for reg, data in log)
result = wrote_reset
expect_true: true
mode: [mock]

- name: "Read state of health"
action: call
method: state_of_health
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