diff options
| author | Mengsk <[email protected]> | 2021-07-07 18:02:04 +0200 |
|---|---|---|
| committer | Mengsk <[email protected]> | 2021-07-07 18:02:04 +0200 |
| commit | 941b02c6a98cd34eb84cf499db9810108871d49b (patch) | |
| tree | 98d6f5dc660080a3eb36e4bf963d121e5552b58d /src/device/usbd.h | |
| parent | 71c00432610780f07d0e0776eacdda1186481854 (diff) | |
Reactor to one functional descriptor.
Diffstat (limited to 'src/device/usbd.h')
| -rw-r--r-- | src/device/usbd.h | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/src/device/usbd.h b/src/device/usbd.h index 41c78de10..fe1863706 100644 --- a/src/device/usbd.h +++ b/src/device/usbd.h @@ -600,17 +600,50 @@ TU_ATTR_WEAK bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb /* Function */ \ 9, DFU_DESC_FUNCTIONAL, _attr, U16_TO_U8S_LE(_timeout), U16_TO_U8S_LE(_xfer_size), U16_TO_U8S_LE(0x0101) -// Length of template descriptr: 18 bytes -#define TUD_DFU_MODE_DESC_LEN (9 + 9) +// Maximum alternate settings (used for different partitons) supported +#ifndef CFG_TUD_DFU_ALT_COUNT +#define CFG_TUD_DFU_ALT_COUNT 1 +#endif -// DFU mode descriptor -// Interface number, alt settings, string index, attributes, detach timeout, transfer size -#define TUD_DFU_MODE_DESCRIPTOR(_itfnum, _alt, _stridx, _attr, _timeout, _xfer_size) \ - /* Interface */ \ - 9, TUSB_DESC_INTERFACE, _itfnum, _alt, 0, TUD_DFU_APP_CLASS, TUD_DFU_APP_SUBCLASS, DFU_PROTOCOL_DFU, _stridx, \ +// Length of template descriptor: 18 bytes + number of alternatives * 9 +#define TUD_DFU_MODE_DESC_LEN (9 + (CFG_TUD_DFU_ALT_COUNT) * 9) + +/* Primary Interface */ +#define TUD_DFU_MODE_FUNC(_attr, _timeout, _xfer_size) \ /* Function */ \ 9, DFU_DESC_FUNCTIONAL, _attr, U16_TO_U8S_LE(_timeout), U16_TO_U8S_LE(_xfer_size), U16_TO_U8S_LE(0x0101) +#define TUD_DFU_MODE_ALT(_itfnum, _alt, _stridx) \ + /* Interface */ \ + 9, TUSB_DESC_INTERFACE, _itfnum, _alt, 0, TUD_DFU_APP_CLASS, TUD_DFU_APP_SUBCLASS, DFU_PROTOCOL_DFU, _stridx, \ + +#define _TUD_DFU_FIRST(a, ...) a +#define _TUD_DFU_REST(a, ...) __VA_ARGS__ +#define _TUD_DFU_COMBINE(...) __VA_ARGS__ + +#define TUD_DFU_MODE_ALT_1(_itfnum, ...) TUD_DFU_MODE_ALT(_itfnum, (CFG_TUD_DFU_ALT_COUNT) - 1, _TUD_DFU_FIRST(__VA_ARGS__)) +#define TUD_DFU_MODE_ALT_2(_itfnum, ...) TUD_DFU_MODE_ALT(_itfnum, (CFG_TUD_DFU_ALT_COUNT) - 2, _TUD_DFU_FIRST(__VA_ARGS__)) \ + TUD_DFU_MODE_ALT_1(_itfnum, _TUD_DFU_REST(__VA_ARGS__)) +#define TUD_DFU_MODE_ALT_3(_itfnum, ...) TUD_DFU_MODE_ALT(_itfnum, (CFG_TUD_DFU_ALT_COUNT) - 3, _TUD_DFU_FIRST(__VA_ARGS__)) \ + TUD_DFU_MODE_ALT_2(_itfnum, _TUD_DFU_REST(__VA_ARGS__)) +#define TUD_DFU_MODE_ALT_4(_itfnum, ...) TUD_DFU_MODE_ALT(_itfnum, (CFG_TUD_DFU_ALT_COUNT) - 4, _TUD_DFU_FIRST(__VA_ARGS__)) \ + TUD_DFU_MODE_ALT_3(_itfnum, _TUD_DFU_REST(__VA_ARGS__)) +#define TUD_DFU_MODE_ALT_5(_itfnum, ...) TUD_DFU_MODE_ALT(_itfnum, (CFG_TUD_DFU_ALT_COUNT) - 5, _TUD_DFU_FIRST(__VA_ARGS__)) \ + TUD_DFU_MODE_ALT_4(_itfnum, _TUD_DFU_REST(__VA_ARGS__)) +#define TUD_DFU_MODE_ALT_6(_itfnum, ...) TUD_DFU_MODE_ALT(_itfnum, (CFG_TUD_DFU_ALT_COUNT) - 6, _TUD_DFU_FIRST(__VA_ARGS__)) \ + TUD_DFU_MODE_ALT_5(_itfnum, _TUD_DFU_REST(__VA_ARGS__)) +#define TUD_DFU_MODE_ALT_7(_itfnum, ...) TUD_DFU_MODE_ALT(_itfnum, (CFG_TUD_DFU_ALT_COUNT) - 7, _TUD_DFU_FIRST(__VA_ARGS__)) \ + TUD_DFU_MODE_ALT_6(_itfnum, _TUD_DFU_REST(__VA_ARGS__)) +#define TUD_DFU_MODE_ALT_8(_itfnum, ...) TUD_DFU_MODE_ALT(_itfnum, (CFG_TUD_DFU_ALT_COUNT) - 8, _TUD_DFU_FIRST(__VA_ARGS__)) \ + TUD_DFU_MODE_ALT_7(_itfnum, _TUD_DFU_REST(__VA_ARGS__)) + +#define TUD_DFU_MODE_ALTS(_itfnum, ...) \ + TU_XSTRCAT(TUD_DFU_MODE_ALT_, CFG_TUD_DFU_ALT_COUNT)(_itfnum, __VA_ARGS__) + +// Interface number, detach timeout, transfer size, string index 1, [string index 2, string index n] +#define TUD_DFU_MODE_DESCRIPTOR(_itfnum, _attr, _timeout, _xfer_size, _stridx, ...) \ + TUD_DFU_MODE_ALTS(_itfnum, _TUD_DFU_COMBINE(_stridx, __VA_ARGS__)) \ + TUD_DFU_MODE_FUNC(_attr, _timeout, _xfer_size) //------------- CDC-ECM -------------// |