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Fix fallback

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This commit is contained in:
Ben V. Brown
2022-07-10 14:05:13 +10:00
parent 9acebee80c
commit a93a477bd9
1 changed files with 6 additions and 3 deletions
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7
source/Core/Drivers/USBPD.cpp
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@@ -160,6 +160,9 @@ bool parseCapabilitiesArray(const uint8_t numCaps, uint8_t *bestIndex, uint16_t
if (ideal_voltage_mv > max_voltage) {
ideal_voltage_mv = max_voltage; // constrain to what this PDO offers
}
if (ideal_voltage_mv > 20000) {
ideal_voltage_mv = 20000; // Limit to 20V as some advertise 21 but are not stable at 21
}
if (ideal_voltage_mv > (USB_PD_VMAX * 1000)) {
ideal_voltage_mv = (USB_PD_VMAX * 1000); // constrain to model max voltage safe to select
}
@@ -239,7 +242,7 @@ bool EPREvaluateCapabilityFunc(const epr_pd_msg *capabilities, pd_msg *request)
/* Nothing matched (or no configuration), so get 5 V at low current */
request->hdr = PD_MSGTYPE_EPR_REQUEST | PD_NUMOBJ(2);
request->obj[1] = lastCapabilities[0];
request->obj[0] = PD_RDO_FV_MAX_CURRENT_SET(DPM_MIN_CURRENT) | PD_RDO_FV_CURRENT_SET(DPM_MIN_CURRENT) | PD_RDO_NO_USB_SUSPEND | PD_RDO_OBJPOS_SET(1);
request->obj[0] = PD_RDO_FV_MAX_CURRENT_SET(100) | PD_RDO_FV_CURRENT_SET(100) | PD_RDO_NO_USB_SUSPEND | PD_RDO_OBJPOS_SET(1);
// We dont do usb
// request->obj[0] |= PD_RDO_USB_COMMS;
@@ -287,7 +290,7 @@ bool pdbs_dpm_evaluate_capability(const pd_msg *capabilities, pd_msg *request) {
} else {
/* Nothing matched (or no configuration), so get 5 V at low current */
request->hdr = PD_MSGTYPE_REQUEST | PD_NUMOBJ(1);
request->obj[0] = PD_RDO_FV_MAX_CURRENT_SET(DPM_MIN_CURRENT) | PD_RDO_FV_CURRENT_SET(DPM_MIN_CURRENT) | PD_RDO_NO_USB_SUSPEND | PD_RDO_OBJPOS_SET(1);
request->obj[0] = PD_RDO_FV_MAX_CURRENT_SET(100) | PD_RDO_FV_CURRENT_SET(100) | PD_RDO_NO_USB_SUSPEND | PD_RDO_OBJPOS_SET(1);
// We dont do usb
// request->obj[0] |= PD_RDO_USB_COMMS;