Change sendDate method to "int sendManufacturerDate(uint16_t year, uint8_t month, uint8_t day)" since it's anyhow tied to the ManufacturerDate parameter.

Author: forderud

examples/UPS/UPS.ino

@@ -91,7 +91,7 @@ void setup() {
   PowerDevice.setFeature(HID_PD_CPCTYGRANULARITY1, &bCapacityGranularity1, sizeof(bCapacityGranularity1));
   PowerDevice.setFeature(HID_PD_CPCTYGRANULARITY2, &bCapacityGranularity2, sizeof(bCapacityGranularity2));
 
-  PowerDevice.sendDate(HID_PD_MANUFACTUREDATE, 2024, 10, 12);
+  PowerDevice.sendManufacturerDate(2024, 10, 12);
 }
 
 void loop() {

src/HIDPowerDevice.cpp

@@ -250,9 +250,9 @@ void HIDPowerDevice_::setSerial(const char* s) {
 void HIDPowerDevice_::end(void) {
 }
 
-int HIDPowerDevice_::sendDate(uint16_t id, uint16_t year, uint8_t month, uint8_t day) {
+int HIDPowerDevice_::sendManufacturerDate(uint16_t year, uint8_t month, uint8_t day) {
     iManufacturerDate = (year - 1980)*512 + month * 32 + day; // from 4.2.6 Battery Settings in "Universal Serial Bus Usage Tables for HID Power Devices"
-    return HID().SetFeature(id, &iManufacturerDate, sizeof(iManufacturerDate));
+    return HID().SetFeature(HID_PD_MANUFACTUREDATE, &iManufacturerDate, sizeof(iManufacturerDate));
 }
 
 int HIDPowerDevice_::sendReport(uint16_t id, const void* bval, int len) {

src/HIDPowerDevice.h

@@ -121,7 +121,7 @@ class HIDPowerDevice_  {
 
   void end(void);
 
-  int sendDate(uint16_t id, uint16_t year, uint8_t month, uint8_t day);
+  int sendManufacturerDate(uint16_t year, uint8_t month, uint8_t day);
   int sendReport(uint16_t id, const void* bval, int len);
 
   int setFeature(uint16_t id, const void* data, int len);