bool udd_ep_clear_halt(udd_ep_id_t ep)
{
udd_ep_job_t *ptr_job;
ep &= USB_EP_ADDR_MASK;
if (USB_DEVICE_MAX_EP < ep) {
return false;
}
ptr_job = &udd_ep_job[ep - 1];
if (Is_udd_endpoint_stall_requested(ep)) {
// Remove stall request
udd_disable_stall_handshake(ep);
if (Is_udd_stall(ep)) {
udd_ack_stall(ep);
// A packet has been stalled, then reset data toggle
udd_reset_data_toggle(ep);
}
// If a job is register on clear halt action
// then execute callback
if (ptr_job->busy == true) {
ptr_job->busy = false;
ptr_job->call_nohalt();
}
}
return true;
}
bool udd_ep_clear_halt(udd_ep_id_t ep)
{
udd_ep_job_t *ptr_job;
ep &= USB_EP_ADDR_MASK;
if (USB_DEVICE_MAX_EP < ep)
return false;
ptr_job = &udd_ep_job[ep - 1];
ptr_job->b_stall_requested = false;
if (Is_udd_endpoint_stall_requested(ep)) {
// Remove stall
udd_disable_stall_handshake(ep);
// Reset FIFO and data toggle (after stall cleared)
udd_reset_endpoint(ep);
// Clear stall status
udd_ack_stall(ep);
// If a job is register on clear halt action
// then execute callback
if (ptr_job->busy == true) {
ptr_job->busy = false;
ptr_job->call_nohalt();
}
}
return true;
}
bool udd_ep_clear_halt(udd_ep_id_t ep)
{
udd_ep_job_t *ptr_job;
ep &= USB_EP_ADDR_MASK;
if (USB_DEVICE_MAX_EP < ep)
return false;
ptr_job = &udd_ep_job[ep - 1];
if (Is_udd_endpoint_stall_requested(ep)) { // Endpoint stalled
// Remove stall
udd_disable_stall_handshake(ep);
// If a job is register on clear halt action
// then execute callback
if (ptr_job->busy == true) {
ptr_job->busy = false;
ptr_job->call_nohalt();
}
}
return true;
}
bool udd_ep_clear_halt(udd_ep_id_t ep)
{
bool b_stall_cleared = false;
udd_ep_job_t *ptr_job;
ep &= USB_EP_ADDR_MASK;
if (USB_DEVICE_MAX_EP < ep)
return false;
ptr_job = &udd_ep_job[ep - 1];
if (ptr_job->stall_requested) {
// Endpoint stall has been requested but not done
// Remove stall request
ptr_job->stall_requested = false;
udd_disable_bank_interrupt(ep);
udd_disable_endpoint_interrupt(ep);
b_stall_cleared = true;
}
if (Is_udd_endpoint_stall_requested(ep)) {
if (Is_udd_stall(ep)) {
udd_ack_stall(ep);
// A packet has been stalled
// then reset datatoggle
udd_reset_data_toggle(ep);
}
// Disable stall
udd_disable_stall_handshake(ep);
udd_enable_endpoint_bank_autoswitch(ep);
b_stall_cleared = true;
}
if (b_stall_cleared) {
// If a job is register on clear halt action
// then execute callback
if (ptr_job->busy == true) {
ptr_job->busy = false;
ptr_job->call_nohalt();
}
}
return true;
}