Update midi_test endpoints and FT9xx code

This commit is contained in:
Gordon McNab
2021-12-15 12:23:58 +00:00
parent 21fa7ea468
commit 8d373b0887
2 changed files with 44 additions and 34 deletions

View File

@@ -56,10 +56,10 @@ static uint8_t _ft90x_setup_packet[8];
struct ft90x_xfer_state
{
uint8_t valid; // Transfer is pending and total_size, remain_size, and buff_ptr are valid.
int16_t total_size; // Total transfer size in bytes for this transfer.
int16_t remain_size; // Total remaining in transfer.
uint8_t *buff_ptr; // Pointer to buffer to transmit from or receive to.
volatile uint8_t valid; // Transfer is pending and total_size, remain_size, and buff_ptr are valid.
volatile int16_t total_size; // Total transfer size in bytes for this transfer.
volatile int16_t remain_size; // Total remaining in transfer.
volatile uint8_t *buff_ptr; // Pointer to buffer to transmit from or receive to.
uint8_t type; // Endpoint type. Of type USBD_ENDPOINT_TYPE from endpoint descriptor.
uint8_t dir; // Endpoint direction. TUSB_DIR_OUT or TUSB_DIR_IN. For control endpoint this is the current direction.
@@ -131,6 +131,7 @@ static uint16_t _ft90x_edpt_xfer_in(uint8_t ep_number, uint8_t *buffer, uint16_t
uint8_t end = 0;
uint16_t ep_size = ep_xfer[ep_number].size;
(void)ep_size;
if ((xfer_bytes == 0) || (xfer_bytes < ep_size))
{
end = 1;
@@ -186,39 +187,21 @@ static uint16_t _ft90x_edpt_xfer_in(uint8_t ep_number, uint8_t *buffer, uint16_t
return xfer_bytes;
}
// Reset all endpoints to a default state.
// Control endpoint enabled and ready. All others disabled.
// Reset all non-control endpoints to a default state.
// Control endpoint is always enabled and ready. All others disabled.
static void _ft90x_reset_edpts(void)
{
// Disable all endpoints and remove configuration values.
// Clear settings.
tu_memclr(ep_xfer, sizeof(ep_xfer));
for (int i = 0; i < USBD_MAX_ENDPOINT_COUNT; i++)
for (int i = 1; i < USBD_MAX_ENDPOINT_COUNT; i++)
{
// Clear settings.
tu_memclr(&ep_xfer[i], sizeof(struct ft90x_xfer_state));
// Disable hardware.
USBD_EP_CR_REG(i) = 0;
}
// Setup the control endpoint only.
#if CFG_TUD_ENDPOINT0_SIZE == 64
USBD_EP_CR_REG(USBD_EP_0) = (USBD_EP0_MAX_SIZE_64 << BIT_USBD_EP0_MAX_SIZE);
#elif CFG_TUD_ENDPOINT0_SIZE == 32
USBD_EP_CR_REG(USBD_EP_0) = (USBD_EP0_MAX_SIZE_32 << BIT_USBD_EP0_MAX_SIZE);
#elif CFG_TUD_ENDPOINT0_SIZE == 16
USBD_EP_CR_REG(USBD_EP_0) = (USBD_EP0_MAX_SIZE_16 << BIT_USBD_EP0_MAX_SIZE);
#elif CFG_TUD_ENDPOINT0_SIZE == 8
USBD_EP_CR_REG(USBD_EP_0) = (USBD_EP0_MAX_SIZE_8 << BIT_USBD_EP0_MAX_SIZE);
#else
#error "CFG_TUD_ENDPOINT0_SIZE must be defined with a value of 8, 16, 32 or 64."
#endif
// Configure the control endpoint.
ep_xfer[USBD_EP_0].size = CFG_TUD_ENDPOINT0_SIZE;
ep_xfer[USBD_EP_0].type = TUSB_XFER_CONTROL;
// Enable interrupts from USB device control.
USBD_REG(cmie) = MASK_USBD_CMIE_ALL;
// Enable interrupts on EP0.
USBD_REG(epie) = (MASK_USBD_EPIE_EP0IE);
}
// Enable or disable the USB PHY.
@@ -297,12 +280,13 @@ static void _dcd_ft90x_detach(void)
SYS->MSC0CFG = SYS->MSC0CFG & (~MASK_SYS_MSC0CFG_USB_VBUS_EN);
#endif
CRITICAL_SECTION_BEGIN
// Disable interrupts from USB.
USBD_REG(epie) = 0;
USBD_REG(cmie) = 0;
// Turn off the device enable bit.
USBD_REG(fctrl) = 0;
CRITICAL_SECTION_END;
// Disable the USB function.
USBD_REG(fctrl) = 0;
delayms(1);
// Disable USB PHY
@@ -628,8 +612,28 @@ void dcd_connect(uint8_t rhport)
// Determine bus speed and signal speed to tusb.
_ft90x_usb_speed();
}
CRITICAL_SECTION_END;
// Setup the control endpoint only.
#if CFG_TUD_ENDPOINT0_SIZE == 64
USBD_EP_CR_REG(USBD_EP_0) = (USBD_EP0_MAX_SIZE_64 << BIT_USBD_EP0_MAX_SIZE);
#elif CFG_TUD_ENDPOINT0_SIZE == 32
USBD_EP_CR_REG(USBD_EP_0) = (USBD_EP0_MAX_SIZE_32 << BIT_USBD_EP0_MAX_SIZE);
#elif CFG_TUD_ENDPOINT0_SIZE == 16
USBD_EP_CR_REG(USBD_EP_0) = (USBD_EP0_MAX_SIZE_16 << BIT_USBD_EP0_MAX_SIZE);
#elif CFG_TUD_ENDPOINT0_SIZE == 8
USBD_EP_CR_REG(USBD_EP_0) = (USBD_EP0_MAX_SIZE_8 << BIT_USBD_EP0_MAX_SIZE);
#else
#error "CFG_TUD_ENDPOINT0_SIZE must be defined with a value of 8, 16, 32 or 64."
#endif
CRITICAL_SECTION_END;
// Configure the control endpoint.
ep_xfer[USBD_EP_0].size = CFG_TUD_ENDPOINT0_SIZE;
ep_xfer[USBD_EP_0].type = TUSB_XFER_CONTROL;
// Enable interrupts on EP0.
USBD_REG(epie) = (MASK_USBD_EPIE_EP0IE);
// Restore default endpoint state.
_ft90x_reset_edpts();
}