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Merge branch 'master' of github.com:hathach/tinyusb into zhangslice-master

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examples/device/hid_composite_freertos/src/FreeRTOSConfig/FreeRTOSConfig.h
This commit is contained in:
hathach
2021-09-29 15:27:41 +07:00
parent 3eeb79be4f 32bdf3b79d
commit 103309b88b
26 changed files with 6240 additions and 93 deletions
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154
src/portable/dialog/da146xx/dcd_da146xx.c
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@@ -193,8 +193,14 @@ typedef struct
#define REG_CLR_BIT(reg, field) USB->reg &= ~USB_ ## reg ## _ ## field ## _Msk
#define REG_SET_VAL(reg, field, val) USB->reg = (USB->reg & ~USB_ ## reg ## _ ## field ## _Msk) | (val << USB_ ## reg ## _ ## field ## _Pos)
static EPx_REGS * const ep_regs[EP_MAX] = {
EP_REGS(USB_EPC0_REG),
EP_REGS(USB_EPC1_REG),
EP_REGS(USB_EPC3_REG),
EP_REGS(USB_EPC5_REG),
};
typedef struct {
EPx_REGS * regs;
uint8_t * buffer;
// Total length of current transfer
uint16_t total_len;
@@ -217,6 +223,7 @@ typedef struct {
static struct
{
bool vbus_present;
bool init_called;
bool in_reset;
xfer_ctl_t xfer_status[EP_MAX][2];
// Endpoints that use DMA, one for each direction
@@ -224,15 +231,16 @@ static struct
} _dcd =
{
.vbus_present = false,
.xfer_status =
{
{ { .regs = EP_REGS(USB_EPC0_REG) }, { .regs = EP_REGS(USB_EPC0_REG) } },
{ { .regs = EP_REGS(USB_EPC1_REG) }, { .regs = EP_REGS(USB_EPC1_REG) } },
{ { .regs = EP_REGS(USB_EPC3_REG) }, { .regs = EP_REGS(USB_EPC3_REG) } },
{ { .regs = EP_REGS(USB_EPC5_REG) }, { .regs = EP_REGS(USB_EPC5_REG) } },
}
.init_called = false,
};
// Converts xfer pointer to epnum (0,1,2,3) regardless of xfer direction
#define XFER_EPNUM(xfer) ((xfer - &_dcd.xfer_status[0][0]) >> 1)
// Converts xfer pinter to EPx_REGS pointer (returns same pointer for IN and OUT with same endpoint number)
#define XFER_REGS(xfer) ep_regs[XFER_EPNUM(xfer)]
// Converts epnum (0,1,2,3) to EPx_REGS pointer
#define EPNUM_REGS(epnum) ep_regs[epnum]
// Two endpoint 0 descriptor definition for unified dcd_edpt_open()
static const tusb_desc_endpoint_t ep0OUT_desc =
{
@@ -262,8 +270,8 @@ static void fill_tx_fifo(xfer_ctl_t * xfer)
{
int left_to_send;
uint8_t const *src;
EPx_REGS *regs = xfer->regs;
uint8_t const epnum = tu_edpt_number(xfer->ep_addr);
EPx_REGS *regs = EPNUM_REGS(epnum);
src = &xfer->buffer[xfer->transferred];
left_to_send = xfer->total_len - xfer->transferred;
@@ -291,7 +299,7 @@ static void fill_tx_fifo(xfer_ctl_t * xfer)
}
else
{
xfer->regs->txc &= ~USB_USB_TXC1_REG_USB_TFWL_Msk;
regs->txc &= ~USB_USB_TXC1_REG_USB_TFWL_Msk;
USB->USB_FWMSK_REG &= ~(1 << (epnum - 1 + USB_USB_FWMSK_REG_USB_M_TXWARN31_Pos));
// Whole packet already in fifo, no need to refill it later. Mark last.
regs->txc |= USB_USB_TXC1_REG_USB_LAST_Msk;
@@ -332,30 +340,31 @@ static void start_rx_packet(xfer_ctl_t *xfer)
uint8_t const epnum = tu_edpt_number(xfer->ep_addr);
uint16_t remaining = xfer->total_len - xfer->transferred;
uint16_t size = tu_min16(remaining, xfer->max_packet_size);
EPx_REGS *regs = XFER_REGS(xfer);
xfer->last_packet_size = 0;
if (xfer->max_packet_size > FIFO_SIZE && remaining > FIFO_SIZE)
{
if (try_allocate_dma(epnum, TUSB_DIR_OUT))
{
start_rx_dma(&xfer->regs->rxd, xfer->buffer + xfer->transferred, size);
start_rx_dma(&regs->rxd, xfer->buffer + xfer->transferred, size);
}
else
{
// Other endpoint is using DMA in that direction, fall back to interrupts.
// For endpoint size greater then FIFO size enable FIFO level warning interrupt
// when FIFO has less then 17 bytes free.
xfer->regs->rxc |= USB_USB_RXC1_REG_USB_RFWL_Msk;
regs->rxc |= USB_USB_RXC1_REG_USB_RFWL_Msk;
USB->USB_FWMSK_REG |= 1 << (epnum - 1 + USB_USB_FWMSK_REG_USB_M_RXWARN31_Pos);
}
}
else if (epnum != 0)
{
// If max_packet_size would fit in FIFO no need for FIFO level warning interrupt.
xfer->regs->rxc &= ~USB_USB_RXC1_REG_USB_RFWL_Msk;
regs->rxc &= ~USB_USB_RXC1_REG_USB_RFWL_Msk;
USB->USB_FWMSK_REG &= ~(1 << (epnum - 1 + USB_USB_FWMSK_REG_USB_M_RXWARN31_Pos));
}
xfer->regs->rxc |= USB_USB_RXC1_REG_USB_RX_EN_Msk;
regs->rxc |= USB_USB_RXC1_REG_USB_RX_EN_Msk;
}
static void start_tx_dma(void *src, volatile void *dst, uint16_t size)
@@ -374,13 +383,13 @@ static void start_tx_packet(xfer_ctl_t *xfer)
uint8_t const epnum = tu_edpt_number(xfer->ep_addr);
uint16_t remaining = xfer->total_len - xfer->transferred;
uint16_t size = tu_min16(remaining, xfer->max_packet_size);
EPx_REGS *regs = xfer->regs;
EPx_REGS *regs = EPNUM_REGS(epnum);
xfer->last_packet_size = 0;
regs->txc = USB_USB_TXC1_REG_USB_FLUSH_Msk;
regs->txc = USB_USB_TXC1_REG_USB_IGN_ISOMSK_Msk;
if (xfer->data1) xfer->regs->txc |= USB_USB_TXC1_REG_USB_TOGGLE_TX_Msk;
if (xfer->data1) regs->txc |= USB_USB_TXC1_REG_USB_TOGGLE_TX_Msk;
if (xfer->max_packet_size > FIFO_SIZE && remaining > FIFO_SIZE && try_allocate_dma(epnum, TUSB_DIR_IN))
{
@@ -397,7 +406,7 @@ static void start_tx_packet(xfer_ctl_t *xfer)
static void read_rx_fifo(xfer_ctl_t *xfer, uint16_t bytes_in_fifo)
{
EPx_REGS *regs = xfer->regs;
EPx_REGS *regs = XFER_REGS(xfer);
uint16_t remaining = xfer->total_len - xfer->transferred - xfer->last_packet_size;
uint16_t receive_this_time = bytes_in_fifo;
@@ -467,7 +476,7 @@ static void handle_ep0_tx(void)
{
uint32_t txs0;
xfer_ctl_t *xfer = XFER_CTL_BASE(0, TUSB_DIR_IN);
EPx_REGS *regs = xfer->regs;
EPx_REGS *regs = XFER_REGS(xfer);
txs0 = regs->USB_TXS0_REG;
@@ -501,7 +510,7 @@ static void handle_epx_rx_ev(uint8_t ep)
int fifo_bytes;
xfer_ctl_t *xfer = XFER_CTL_BASE(ep, TUSB_DIR_OUT);
EPx_REGS *regs = xfer->regs;
EPx_REGS *regs = EPNUM_REGS(ep);
do
{
@@ -580,7 +589,7 @@ static void handle_epx_tx_ev(xfer_ctl_t *xfer)
{
uint8_t const epnum = tu_edpt_number(xfer->ep_addr);
uint32_t txs;
EPx_REGS *regs = xfer->regs;
EPx_REGS *regs = EPNUM_REGS(epnum);
txs = regs->txs;
@@ -735,19 +744,13 @@ static void handle_ep0_nak(void)
*------------------------------------------------------------------*/
void dcd_init(uint8_t rhport)
{
USB->USB_MCTRL_REG = USB_USB_MCTRL_REG_USBEN_Msk;
USB->USB_NFSR_REG = 0;
USB->USB_FAR_REG = 0x80;
USB->USB_NFSR_REG = NFSR_NODE_RESET;
USB->USB_TXMSK_REG = 0;
USB->USB_RXMSK_REG = 0;
(void) rhport;
USB->USB_MAMSK_REG = USB_USB_MAMSK_REG_USB_M_INTR_Msk |
USB_USB_MAMSK_REG_USB_M_ALT_Msk |
USB_USB_MAMSK_REG_USB_M_WARN_Msk;
USB->USB_ALTMSK_REG = USB_USB_ALTMSK_REG_USB_M_RESET_Msk;
dcd_connect(rhport);
_dcd.init_called = true;
if (_dcd.vbus_present)
{
dcd_connect(rhport);
}
}
void dcd_int_enable(uint8_t rhport)
@@ -783,10 +786,25 @@ void dcd_connect(uint8_t rhport)
{
(void)rhport;
REG_SET_BIT(USB_MCTRL_REG, USB_NAT);
if (GET_BIT(USB->USB_MCTRL_REG, USB_USB_MCTRL_REG_USB_NAT) == 0)
{
USB->USB_MCTRL_REG = USB_USB_MCTRL_REG_USBEN_Msk;
USB->USB_NFSR_REG = 0;
USB->USB_FAR_REG = 0x80;
USB->USB_NFSR_REG = NFSR_NODE_RESET;
USB->USB_TXMSK_REG = 0;
USB->USB_RXMSK_REG = 0;
// Select chosen DMA to be triggered by USB.
DMA->DMA_REQ_MUX_REG = (DMA->DMA_REQ_MUX_REG & ~DA146XX_DMA_USB_MUX_MASK) | DA146XX_DMA_USB_MUX;
USB->USB_MAMSK_REG = USB_USB_MAMSK_REG_USB_M_INTR_Msk |
USB_USB_MAMSK_REG_USB_M_ALT_Msk |
USB_USB_MAMSK_REG_USB_M_WARN_Msk;
USB->USB_ALTMSK_REG = USB_USB_ALTMSK_REG_USB_M_RESET_Msk;
REG_SET_BIT(USB_MCTRL_REG, USB_NAT);
// Select chosen DMA to be triggered by USB.
DMA->DMA_REQ_MUX_REG = (DMA->DMA_REQ_MUX_REG & ~DA146XX_DMA_USB_MUX_MASK) | DA146XX_DMA_USB_MUX;
}
}
void dcd_disconnect(uint8_t rhport)
@@ -796,6 +814,30 @@ void dcd_disconnect(uint8_t rhport)
REG_CLR_BIT(USB_MCTRL_REG, USB_NAT);
}
TU_ATTR_ALWAYS_INLINE static inline bool is_in_isr(void)
{
return (SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk) != 0;
}
void tusb_vbus_changed(bool present)
{
if (present && !_dcd.vbus_present)
{
_dcd.vbus_present = true;
// If power event happened before USB started, delay dcd_connect
// until dcd_init is called.
if (_dcd.init_called)
{
dcd_connect(0);
}
}
else if (!present && _dcd.vbus_present)
{
_dcd.vbus_present = false;
USB->USB_MCTRL_REG = 0;
dcd_event_bus_signal(0, DCD_EVENT_UNPLUGGED, is_in_isr());
}
}
/*------------------------------------------------------------------*/
/* DCD Endpoint port
@@ -808,6 +850,7 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
uint8_t const epnum = tu_edpt_number(desc_edpt->bEndpointAddress);
uint8_t const dir = tu_edpt_dir(desc_edpt->bEndpointAddress);
xfer_ctl_t * xfer = XFER_CTL_BASE(epnum, dir);
EPx_REGS *regs = EPNUM_REGS(epnum);
uint8_t iso_mask = 0;
TU_ASSERT(epnum < EP_MAX);
@@ -832,13 +875,13 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
{
if (dir == TUSB_DIR_OUT)
{
xfer->regs->epc_out = epnum | USB_USB_EPC1_REG_USB_EP_EN_Msk | iso_mask;
regs->epc_out = epnum | USB_USB_EPC1_REG_USB_EP_EN_Msk | iso_mask;
USB->USB_RXMSK_REG |= 0x101 << (epnum - 1);
REG_SET_BIT(USB_MAMSK_REG, USB_M_RX_EV);
}
else
{
xfer->regs->epc_in = epnum | USB_USB_EPC1_REG_USB_EP_EN_Msk | iso_mask;
regs->epc_in = epnum | USB_USB_EPC1_REG_USB_EP_EN_Msk | iso_mask;
USB->USB_TXMSK_REG |= 0x101 << (epnum - 1);
REG_SET_BIT(USB_MAMSK_REG, USB_M_TX_EV);
}
@@ -850,13 +893,19 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
void dcd_edpt_close_all (uint8_t rhport)
{
(void) rhport;
// TODO implement dcd_edpt_close_all()
for (int epnum = 1; epnum < EP_MAX; ++epnum)
{
dcd_edpt_close(0, epnum | TUSB_DIR_OUT);
dcd_edpt_close(0, epnum | TUSB_DIR_IN);
}
}
void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr)
{
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
EPx_REGS *regs = EPNUM_REGS(epnum);
xfer_ctl_t * xfer = XFER_CTL_BASE(epnum, dir);
(void)rhport;
@@ -872,8 +921,8 @@ void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr)
{
if (dir == TUSB_DIR_OUT)
{
xfer->regs->rxc = USB_USB_RXC1_REG_USB_FLUSH_Msk;
xfer->regs->epc_out = 0;
regs->rxc = USB_USB_RXC1_REG_USB_FLUSH_Msk;
regs->epc_out = 0;
USB->USB_RXMSK_REG &= ~(0x101 << (epnum - 1));
// Release DMA if needed
if (_dcd.dma_ep[TUSB_DIR_OUT] == epnum)
@@ -884,8 +933,8 @@ void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr)
}
else
{
xfer->regs->txc = USB_USB_TXC1_REG_USB_FLUSH_Msk;
xfer->regs->epc_in = 0;
regs->txc = USB_USB_TXC1_REG_USB_FLUSH_Msk;
regs->epc_in = 0;
USB->USB_TXMSK_REG &= ~(0x101 << (epnum - 1));
// Release DMA if needed
if (_dcd.dma_ep[TUSB_DIR_IN] == epnum)
@@ -895,6 +944,7 @@ void dcd_edpt_close(uint8_t rhport, uint8_t ep_addr)
}
}
}
tu_memclr(xfer, sizeof(*xfer));
}
bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
@@ -930,6 +980,7 @@ void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
(void)rhport;
xfer_ctl_t * xfer = XFER_CTL_BASE(epnum, dir);
EPx_REGS *regs = EPNUM_REGS(epnum);
xfer->stall = 1;
if (epnum == 0)
@@ -938,11 +989,11 @@ void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
REG_SET_BIT(USB_EPC0_REG, USB_STALL);
if (dir == TUSB_DIR_OUT)
{
xfer->regs->USB_RXC0_REG = USB_USB_RXC0_REG_USB_RX_EN_Msk;
regs->USB_RXC0_REG = USB_USB_RXC0_REG_USB_RX_EN_Msk;
}
else
{
if (xfer->regs->USB_RXC0_REG & USB_USB_RXC0_REG_USB_RX_EN_Msk)
if (regs->USB_RXC0_REG & USB_USB_RXC0_REG_USB_RX_EN_Msk)
{
// If RX is also enabled TX will not be stalled since RX has
// higher priority. Enable NAK interrupt to handle stall.
@@ -950,7 +1001,7 @@ void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
}
else
{
xfer->regs->USB_TXC0_REG |= USB_USB_TXC0_REG_USB_TX_EN_Msk;
regs->USB_TXC0_REG |= USB_USB_TXC0_REG_USB_TX_EN_Msk;
}
}
}
@@ -958,13 +1009,13 @@ void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
{
if (dir == TUSB_DIR_OUT)
{
xfer->regs->epc_out |= USB_USB_EPC1_REG_USB_STALL_Msk;
xfer->regs->rxc |= USB_USB_RXC1_REG_USB_RX_EN_Msk;
regs->epc_out |= USB_USB_EPC1_REG_USB_STALL_Msk;
regs->rxc |= USB_USB_RXC1_REG_USB_RX_EN_Msk;
}
else
{
xfer->regs->epc_in |= USB_USB_EPC1_REG_USB_STALL_Msk;
xfer->regs->txc |= USB_USB_TXC1_REG_USB_TX_EN_Msk | USB_USB_TXC1_REG_USB_LAST_Msk;
regs->epc_in |= USB_USB_EPC1_REG_USB_STALL_Msk;
regs->txc |= USB_USB_TXC1_REG_USB_TX_EN_Msk | USB_USB_TXC1_REG_USB_LAST_Msk;
}
}
}
@@ -977,6 +1028,7 @@ void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
(void)rhport;
xfer_ctl_t * xfer = XFER_CTL_BASE(epnum, dir);
EPx_REGS *regs = EPNUM_REGS(epnum);
// Clear stall is called in response to Clear Feature ENDPOINT_HALT, reset toggle
xfer->data1 = 0;
@@ -984,11 +1036,11 @@ void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
if (dir == TUSB_DIR_OUT)
{
xfer->regs->epc_out &= ~USB_USB_EPC1_REG_USB_STALL_Msk;
regs->epc_out &= ~USB_USB_EPC1_REG_USB_STALL_Msk;
}
else
{
xfer->regs->epc_in &= ~USB_USB_EPC1_REG_USB_STALL_Msk;
regs->epc_in &= ~USB_USB_EPC1_REG_USB_STALL_Msk;
}
if (epnum == 0)
{