| 7 | using namespace tt::hal; |
| 8 | |
| 9 | static bool initBoot() { |
| 10 | // CH552 applies 4 V to GPIO 0, which reduces Wi-Fi sensitivity |
| 11 | // Setting output to high adds a bias of 3.3 V and suppresses over-voltage: |
| 12 | gpio::configure(0, gpio::Mode::Output, false, false); |
| 13 | gpio::setLevel(0, true); |
| 14 | |
| 15 | return initAxp(); |
| 16 | } |
| 17 | |
| 18 | static DeviceVector createDevices() { |
| 19 | return { |