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move function around, more rename

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hathach 2019-10-31 12:26:36 +07:00
parent 0029b58417
commit d9ba4d90a8
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GPG Key ID: 2FA891220FBFD581
1 changed files with 23 additions and 14 deletions
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37
src/device/usbd_control.c
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@ -53,11 +53,10 @@ static usbd_control_xfer_t _ctrl_xfer;
CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN uint8_t _usbd_ctrl_buf[CFG_TUD_ENDPOINT0_SIZE]; CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN uint8_t _usbd_ctrl_buf[CFG_TUD_ENDPOINT0_SIZE];
void usbd_control_reset (uint8_t rhport)
{ //--------------------------------------------------------------------+
(void) rhport; // Application API
tu_varclr(&_ctrl_xfer); //--------------------------------------------------------------------+
}
bool tud_control_status(uint8_t rhport, tusb_control_request_t const * request) bool tud_control_status(uint8_t rhport, tusb_control_request_t const * request)
{ {
@ -66,7 +65,7 @@ bool tud_control_status(uint8_t rhport, tusb_control_request_t const * request)
} }
// Each transaction is up to endpoint0's max packet size // Each transaction is up to endpoint0's max packet size
static bool start_control_data_xact(uint8_t rhport) static bool _ctrl_data_xact(uint8_t rhport)
{ {
uint16_t const xact_len = tu_min16(_ctrl_xfer.len - _ctrl_xfer.total_transferred, CFG_TUD_ENDPOINT0_SIZE); uint16_t const xact_len = tu_min16(_ctrl_xfer.len - _ctrl_xfer.total_transferred, CFG_TUD_ENDPOINT0_SIZE);
@ -81,12 +80,6 @@ static bool start_control_data_xact(uint8_t rhport)
return dcd_edpt_xfer(rhport, ep_addr, _usbd_ctrl_buf, xact_len); return dcd_edpt_xfer(rhport, ep_addr, _usbd_ctrl_buf, xact_len);
} }
// TODO may find a better way
void usbd_control_set_complete_callback( bool (*fp) (uint8_t, tusb_control_request_t const * ) )
{
_ctrl_xfer.complete_cb = fp;
}
bool tud_control_xfer(uint8_t rhport, tusb_control_request_t const * request, void* buffer, uint16_t len) bool tud_control_xfer(uint8_t rhport, tusb_control_request_t const * request, void* buffer, uint16_t len)
{ {
_ctrl_xfer.request = (*request); _ctrl_xfer.request = (*request);
@ -99,7 +92,7 @@ bool tud_control_xfer(uint8_t rhport, tusb_control_request_t const * request, vo
TU_ASSERT(buffer); TU_ASSERT(buffer);
// Data stage // Data stage
TU_ASSERT( start_control_data_xact(rhport) ); TU_ASSERT( _ctrl_data_xact(rhport) );
}else }else
{ {
// Status stage // Status stage
@ -109,6 +102,22 @@ bool tud_control_xfer(uint8_t rhport, tusb_control_request_t const * request, vo
return true; return true;
} }
//--------------------------------------------------------------------+
// USBD API
//--------------------------------------------------------------------+
void usbd_control_reset (uint8_t rhport)
{
(void) rhport;
tu_varclr(&_ctrl_xfer);
}
// TODO may find a better way
void usbd_control_set_complete_callback( bool (*fp) (uint8_t, tusb_control_request_t const * ) )
{
_ctrl_xfer.complete_cb = fp;
}
// callback when a transaction complete on DATA stage of control endpoint // callback when a transaction complete on DATA stage of control endpoint
bool usbd_control_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) bool usbd_control_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes)
{ {
@ -150,7 +159,7 @@ bool usbd_control_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result
else else
{ {
// More data to transfer // More data to transfer
TU_ASSERT( start_control_data_xact(rhport) ); TU_ASSERT( _ctrl_data_xact(rhport) );
} }
return true; return true;