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Handle non-EPR devices not encoding PPS correctly (#1911)

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Handle non EPR devices not encoding PPS correctly

By not trusting them at all.
This commit is contained in:
Ben V. Brown
2024-05-24 18:21:42 +10:00
committed by GitHub
parent f11290891e
commit 88d7a8e154
2 changed files with 76 additions and 53 deletions
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32
source/Core/Threads/OperatingModes/USBPDDebug_FUSB.cpp
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@@ -1,6 +1,7 @@
#include "OperatingModes.h"
#ifdef POW_PD
#include "pd.h"
#ifdef HAS_POWER_DEBUG_MENU
OperatingMode showPDDebug(const ButtonState buttons, guiContext *cxt) {
// Print out the USB-PD state
@@ -27,7 +28,8 @@ OperatingMode showPDDebug(const ButtonState buttons, guiContext *cxt) {
}
} else {
// Print out the Proposed power options one by one
auto lastCaps = USBPowerDelivery::getLastSeenCapabilities();
auto lastCaps = USBPowerDelivery::getLastSeenCapabilities();
bool sourceIsEPRCapable = lastCaps[0] & PD_PDO_SRC_FIXED_EPR_CAPABLE;
if (((*screen) - 1) < 11) {
int voltage_mv = 0;
int min_voltage = 0;
@@ -37,15 +39,25 @@ OperatingMode showPDDebug(const ButtonState buttons, guiContext *cxt) {
if ((lastCaps[(*screen) - 1] & PD_PDO_TYPE) == PD_PDO_TYPE_FIXED) {
voltage_mv = PD_PDV2MV(PD_PDO_SRC_FIXED_VOLTAGE_GET(lastCaps[(*screen) - 1])); // voltage in mV units
current_a_x100 = PD_PDO_SRC_FIXED_CURRENT_GET(lastCaps[(*screen) - 1]); // current in 10mA units
} else if (((lastCaps[(*screen) - 1] & PD_PDO_TYPE) == PD_PDO_TYPE_AUGMENTED) && ((lastCaps[(*screen) - 1] & PD_APDO_TYPE) == PD_APDO_TYPE_AVS)) {
voltage_mv = PD_PAV2MV(PD_APDO_AVS_MAX_VOLTAGE_GET(lastCaps[(*screen) - 1]));
min_voltage = PD_PAV2MV(PD_APDO_PPS_MIN_VOLTAGE_GET(lastCaps[(*screen) - 1]));
// Last value is wattage
wattage = PD_APDO_AVS_MAX_POWER_GET(lastCaps[(*screen) - 1]);
} else if (((lastCaps[(*screen) - 1] & PD_PDO_TYPE) == PD_PDO_TYPE_AUGMENTED) && ((lastCaps[(*screen) - 1] & PD_APDO_TYPE) == PD_APDO_TYPE_PPS)) {
voltage_mv = PD_PAV2MV(PD_APDO_PPS_MAX_VOLTAGE_GET(lastCaps[(*screen) - 1]));
min_voltage = PD_PAV2MV(PD_APDO_PPS_MIN_VOLTAGE_GET(lastCaps[(*screen) - 1]));
current_a_x100 = PD_PAI2CA(PD_APDO_PPS_CURRENT_GET(lastCaps[(*screen) - 1])); // max current in 10mA units
} else if ((lastCaps[(*screen) - 1] & PD_PDO_TYPE) == PD_PDO_TYPE_AUGMENTED) {
if (sourceIsEPRCapable) {
if ((lastCaps[(*screen) - 1] & PD_APDO_TYPE) == PD_APDO_TYPE_AVS) {
voltage_mv = PD_PAV2MV(PD_APDO_AVS_MAX_VOLTAGE_GET(lastCaps[(*screen) - 1]));
min_voltage = PD_PAV2MV(PD_APDO_PPS_MIN_VOLTAGE_GET(lastCaps[(*screen) - 1]));
// Last value is wattage
wattage = PD_APDO_AVS_MAX_POWER_GET(lastCaps[(*screen) - 1]);
} else if (((lastCaps[(*screen) - 1] & PD_APDO_TYPE) == PD_APDO_TYPE_PPS)) {
voltage_mv = PD_PAV2MV(PD_APDO_PPS_MAX_VOLTAGE_GET(lastCaps[(*screen) - 1]));
min_voltage = PD_PAV2MV(PD_APDO_PPS_MIN_VOLTAGE_GET(lastCaps[(*screen) - 1]));
current_a_x100 = PD_PAI2CA(PD_APDO_PPS_CURRENT_GET(lastCaps[(*screen) - 1])); // max current in 10mA units
}
} else {
// Doesn't have EPR support. So treat as PPS
// https://github.com/Ralim/IronOS/issues/1906
voltage_mv = PD_PAV2MV(PD_APDO_PPS_MAX_VOLTAGE_GET(lastCaps[(*screen) - 1]));
min_voltage = PD_PAV2MV(PD_APDO_PPS_MIN_VOLTAGE_GET(lastCaps[(*screen) - 1]));
current_a_x100 = PD_PAI2CA(PD_APDO_PPS_CURRENT_GET(lastCaps[(*screen) - 1])); // max current in 10mA units
}
}
// Skip not used entries
if (voltage_mv == 0) {