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| author | Ben V. Brown <[email protected]> | 2023-08-12 15:31:02 +1000 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-08-12 15:31:02 +1000 |
| commit | f69c37c4aa69c8d2d4fa8c79d882ac9c9ee05b63 (patch) | |
| tree | a64954db24db803e792830b0df844c83b19b984f /source | |
| parent | caedce0300602e103d1685f4fcfad0a1cff608d0 (diff) | |
| download | IronOS-f69c37c4aa69c8d2d4fa8c79d882ac9c9ee05b63.tar.gz IronOS-f69c37c4aa69c8d2d4fa8c79d882ac9c9ee05b63.zip | |
Revert "Remove 0.5 ohm increase to resistance" (#1794)
Diffstat (limited to 'source')
| -rw-r--r-- | source/Core/Drivers/USBPD.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source/Core/Drivers/USBPD.cpp b/source/Core/Drivers/USBPD.cpp index 6613bb9d..7bdd4113 100644 --- a/source/Core/Drivers/USBPD.cpp +++ b/source/Core/Drivers/USBPD.cpp @@ -123,7 +123,8 @@ bool parseCapabilitiesArray(const uint8_t numCaps, uint8_t *bestIndex, uint16_t *bestIndex = 0xFF; // Mark unselected *bestVoltage = 5000; // Default 5V - uint8_t tipResistance = getTipResistanceX10(); + // Fudge of 0.5 ohms to round up a little to account for us always having off periods in PWM + uint8_t tipResistance = getTipResistanceX10() + 5; #ifdef MODEL_HAS_DCDC // If this device has step down DC/DC inductor to smooth out current spikes // We can instead ignore resistance and go for max voltage we can accept; and rely on the DC/DC regulation to keep under current limit |