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Modeled descriptor exactly after CM108 instead of generic 4 bytes unassigned input/output so that the USB hid host driver will actually start polling the interrupt endpoint

pull/21/head
Simon Kueppers 2023-02-26 14:55:34 +01:00
rodzic 786cfc12ba
commit cd458b49bb
1 zmienionych plików z 29 dodań i 11 usunięć
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40
stm32/aioc-fw/Src/usb_descriptors.c
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@ -57,22 +57,40 @@ uint8_t const* tud_descriptor_device_cb(void) {
//--------------------------------------------------------------------+
uint8_t const desc_hid_report[] = {
/* CM108 emulation */
/* CM108 emulation. */
HID_USAGE_PAGE ( HID_USAGE_PAGE_CONSUMER ),
HID_USAGE ( HID_USAGE_CONSUMER_CONTROL ),
HID_COLLECTION ( HID_COLLECTION_APPLICATION ),
/* Input */
HID_USAGE ( 0x00 ),
HID_LOGICAL_MIN ( 0x00 ),
HID_LOGICAL_MAX_N ( 0xff, 2 ),
HID_REPORT_SIZE ( 8 ),
HID_REPORT_COUNT( 4 ),
HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ),
/* Output */
HID_USAGE ( 0x00 ),
/* Volume Up/Dn */
HID_LOGICAL_MIN ( 0x00 ),
HID_LOGICAL_MAX_N ( 0xff, 2 ),
HID_LOGICAL_MAX ( 0x01 ),
HID_USAGE ( 0xE9 /* Volume Inc */ ),
HID_USAGE ( 0xEA /* Volume Dec */ ),
HID_REPORT_SIZE ( 1 ),
HID_REPORT_COUNT( 2 ),
HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ),
/* Mute */
HID_USAGE ( 0xE2 /* Volume Mute */ ),
HID_USAGE ( 0x00 /* Unassigned */ ),
HID_INPUT ( HID_DATA | HID_VARIABLE | HID_RELATIVE ),
/* Hook Switch */
HID_USAGE_PAGE ( HID_USAGE_PAGE_TELEPHONY ),
HID_USAGE ( 0x20 /* Hook Switch */ ),
HID_REPORT_COUNT( 1 ),
HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE | HID_NULL_STATE),
/* Filler */
HID_USAGE_PAGE ( HID_USAGE_PAGE_CONSUMER ),
HID_USAGE ( 0x00 /* Unassigned */ ),
HID_REPORT_COUNT( 3 ),
HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ),
/* GPIO and Status */
HID_LOGICAL_MAX_N ( 0xFF, 2 ),
HID_USAGE ( 0x00 /* Unassigned */ ),
HID_REPORT_SIZE ( 8 ),
HID_REPORT_COUNT( 3 ),
HID_INPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ),
/* Output */
HID_USAGE ( 0x00 /* Unassigned */ ),
HID_REPORT_COUNT( 4 ),
HID_OUTPUT ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ),
HID_COLLECTION_END