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Modify the scanning method for PI4 address #1

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Merged
Forairaaaaa merged 1 commit into from
Apr 8, 2026
Merged

Modify the scanning method for PI4 address #1

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31 changes: 12 additions & 19 deletions src/M5ModuleQRCode.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -42,34 +42,27 @@ bool M5ModuleQRCode::_init_pi4ioe5v6408()
}

// Probe device
bool is_found = false;
for (int i = 0; i < 3; i++) {
bool result[128];
_config.i2c->scanID(result);
if (result[_config.pi4ioe5v6408_addr]) {
is_found = true;
_LOG_DEBUG("pi4ioe5v6408 found at 0x%02x\n", _config.pi4ioe5v6408_addr);
break;
}
_LOG_ERROR("pi4ioe5v6408 not found at 0x%02x, retry %d\n", _config.pi4ioe5v6408_addr, i);
delay(500);
}
if (!is_found) {
_LOG_ERROR("pi4ioe5v6408 not found\n");
return false;
}

if (_pi4ioe5v6408 != nullptr) {
delete _pi4ioe5v6408;
_pi4ioe5v6408 = nullptr;
}

_pi4ioe5v6408 = new m5::PI4IOE5V6408_Class(_config.pi4ioe5v6408_addr, 100000, _config.i2c);
_pi4ioe5v6408 = new m5::PI4IOE5V6408_Class(_config.pi4ioe5v6408_addr, 100000, = _config.i2c);

if (_pi4ioe5v6408 == nullptr) {
_LOG_ERROR("pi4ioe5v6408 malloc failed\n");
return false;
}

if (!_pi4ioe5v6408->begin()) {
_LOG_ERROR("init pi4ioe5v6408 failed\n");
_LOG_ERROR("pi4ioe5v6408 not found at 0x%02x\n", _config.pi4ioe5v6408_addr);
delete _pi4ioe5v6408;
_pi4ioe5v6408 = nullptr;
return false;
}

_LOG_DEBUG("pi4ioe5v6408 found at 0x%02x\n", _config.pi4ioe5v6408_addr);

_pi4ioe5v6408->setDirection(CHANNEL_QRCODE_POWER_EN, true);
_pi4ioe5v6408->setPullMode(CHANNEL_QRCODE_POWER_EN, true);
_pi4ioe5v6408->enablePull(CHANNEL_QRCODE_POWER_EN, true);
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