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refractor for device able to work on usb1 of lpc43xx. But could not get it work on EA4357

This commit is contained in:
hathach 2013-11-06 14:20:45 +07:00
parent b2b53e61fb
commit 58b41a05db
7 changed files with 148 additions and 137 deletions
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20
demos/bsp/boards/embedded_artists/board_ea4357.c
View File

@ -134,24 +134,4 @@ uint8_t board_uart_getchar(void)
}
#endif
/******************************************************************************
*
* Description:
* Initialize the trim potentiometer, i.e. ADC connected to TrimPot on
* Base Board.
*
*****************************************************************************/
//void trimpot_init(void)
//{
// // pinsel for AD0.3 on p7.5
// scu_pinmux( 7 , 5 , PDN_DISABLE | PUP_DISABLE | INBUF_DISABLE, 0 );
// LPC_SCU->ENAIO0 |= (1<<3);
//
// ADC_Init(LPC_ADC0, 400000, 10);
//
// ADC_IntConfig(LPC_ADC0, ADC_ADINTEN2, DISABLE);
// ADC_ChannelCmd(LPC_ADC0, ADC_CH_TRIMPOT, ENABLE);
//}
#endif

230
tinyusb/device/dcd_lpc43xx.c
View File

@ -151,47 +151,50 @@ typedef struct {
STATIC_ASSERT( sizeof(dcd_qhd_t) == 64, "size is not correct");
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
typedef struct {
dcd_qhd_t qhd[DCD_QHD_MAX]; ///< Must be at 2K alignment
dcd_qtd_t qtd[DCD_QTD_MAX] ATTR_ALIGNED(32);
}dcd_data_t;
ATTR_ALIGNED(2048) dcd_data_t dcd_data TUSB_CFG_ATTR_USBRAM;
#if (TUSB_CFG_CONTROLLER_0_MODE & TUSB_MODE_DEVICE)
ATTR_ALIGNED(2048) dcd_data_t dcd_data0 TUSB_CFG_ATTR_USBRAM;
#endif
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
#if (TUSB_CFG_CONTROLLER_1_MODE & TUSB_MODE_DEVICE)
ATTR_ALIGNED(2048) dcd_data_t dcd_data1 TUSB_CFG_ATTR_USBRAM;
#endif
static LPC_USB0_Type * const LPC_USB[2] = { LPC_USB0, ((LPC_USB0_Type*) LPC_USB1_BASE) };
static dcd_data_t* const dcd_data_ptr[2] =
{
#if (TUSB_CFG_CONTROLLER_0_MODE & TUSB_MODE_DEVICE)
&dcd_data0,
#else
NULL,
#endif
#if (TUSB_CFG_CONTROLLER_1_MODE & TUSB_MODE_DEVICE)
&dcd_data1
#else
NULL
#endif
};
//--------------------------------------------------------------------+
// CONTROLLER API
//--------------------------------------------------------------------+
//tusb_error_t dcd_controller_reset(uint8_t coreid)
//{
// volatile uint32_t * p_reg_usbcmd;
//
// p_reg_usbcmd = (coreid ? &LPC_USB1->USBCMD_D : &LPC_USB0->USBCMD_D);
//// NXP chip powered with non-host mode --> sts bit is not correctly reflected
// (*p_reg_usbcmd) |= BIT_(1); // TODO refractor reset controller
//
//// timeout_timer_t timeout;
//// timeout_set(&timeout, 2); // should not take longer the time to stop controller
// while( ((*p_reg_usbcmd) & BIT_(1)) /*&& !timeout_expired(&timeout)*/) {}
////
//// return timeout_expired(&timeout) ? TUSB_ERROR_OSAL_TIMEOUT : TUSB_ERROR_NONE;
// return TUSB_ERROR_NONE;
//}
void dcd_controller_connect(uint8_t coreid)
{
volatile uint32_t * p_reg_usbcmd = (coreid ? &LPC_USB1->USBCMD_D : &LPC_USB0->USBCMD_D);
(*p_reg_usbcmd) |= BIT_(0);
LPC_USB[coreid]->USBCMD_D |= BIT_(0);
}
void dcd_controller_set_address(uint8_t coreid, uint8_t dev_addr)
{
LPC_USB0->DEVICEADDR = (dev_addr << 25) | BIT_(24);
LPC_USB[coreid]->DEVICEADDR = (dev_addr << 25) | BIT_(24);
}
void dcd_controller_set_configuration(uint8_t coreid, uint8_t config_num)
@ -202,50 +205,69 @@ void dcd_controller_set_configuration(uint8_t coreid, uint8_t config_num)
/// follows LPC43xx User Manual 23.10.3
void bus_reset(uint8_t coreid)
{
// TODO mutliple core id support
LPC_USB0_Type* const lpc_usb = LPC_USB[coreid];
// The reset value for all endpoint types is the control endpoint. If one endpoint
//direction is enabled and the paired endpoint of opposite direction is disabled, then the
//endpoint type of the unused direction must bechanged from the control type to any other
//type (e.g. bulk). Leaving an unconfigured endpoint control will cause undefined behavior
//for the data PID tracking on the active endpoint.
LPC_USB0->ENDPTCTRL1 = LPC_USB0->ENDPTCTRL2 = LPC_USB0->ENDPTCTRL3 = LPC_USB0->ENDPTCTRL4 = LPC_USB0->ENDPTCTRL5 =
lpc_usb->ENDPTCTRL1 = lpc_usb->ENDPTCTRL2 = lpc_usb->ENDPTCTRL3 =
(TUSB_XFER_BULK << 2) | (TUSB_XFER_BULK << 18);
//------------- Clear All Registers -------------//
LPC_USB0->ENDPTNAK = LPC_USB0->ENDPTNAK;
LPC_USB0->ENDPTNAKEN = 0;
LPC_USB0->USBSTS_D = LPC_USB0->USBSTS_D;
LPC_USB0->ENDPTSETUPSTAT = LPC_USB0->ENDPTSETUPSTAT;
LPC_USB0->ENDPTCOMPLETE = LPC_USB0->ENDPTCOMPLETE;
// USB1 only has 3 non-control endpoints
if ( coreid == 0)
{
lpc_usb->ENDPTCTRL4 = lpc_usb->ENDPTCTRL5 = (TUSB_XFER_BULK << 2) | (TUSB_XFER_BULK << 18);
}
while (LPC_USB0->ENDPTPRIME);
LPC_USB0->ENDPTFLUSH = 0xFFFFFFFF;
while (LPC_USB0->ENDPTFLUSH);
//------------- Clear All Registers -------------//
lpc_usb->ENDPTNAK = lpc_usb->ENDPTNAK;
lpc_usb->ENDPTNAKEN = 0;
lpc_usb->USBSTS_D = lpc_usb->USBSTS_D;
lpc_usb->ENDPTSETUPSTAT = lpc_usb->ENDPTSETUPSTAT;
lpc_usb->ENDPTCOMPLETE = lpc_usb->ENDPTCOMPLETE;
while (lpc_usb->ENDPTPRIME);
lpc_usb->ENDPTFLUSH = 0xFFFFFFFF;
while (lpc_usb->ENDPTFLUSH);
// read reset bit in portsc
//------------- Queue Head & Queue TD -------------//
memclr_(&dcd_data, sizeof(dcd_data_t));
dcd_data_t* p_dcd = dcd_data_ptr[coreid];
memclr_(p_dcd, sizeof(dcd_data_t));
//------------- Set up Control Endpoints (0 OUT, 1 IN) -------------//
dcd_data.qhd[0].zero_length_termination = dcd_data.qhd[1].zero_length_termination = 1;
dcd_data.qhd[0].max_package_size = dcd_data.qhd[1].max_package_size = TUSB_CFG_DEVICE_CONTROL_ENDOINT_SIZE;
dcd_data.qhd[0].qtd_overlay.next = dcd_data.qhd[1].qtd_overlay.next = QTD_NEXT_INVALID;
p_dcd->qhd[0].zero_length_termination = p_dcd->qhd[1].zero_length_termination = 1;
p_dcd->qhd[0].max_package_size = p_dcd->qhd[1].max_package_size = TUSB_CFG_DEVICE_CONTROL_ENDOINT_SIZE;
p_dcd->qhd[0].qtd_overlay.next = p_dcd->qhd[1].qtd_overlay.next = QTD_NEXT_INVALID;
dcd_data.qhd[0].int_on_setup = 1; // OUT only
p_dcd->qhd[0].int_on_setup = 1; // OUT only
}
static void lpc43xx_controller_init(uint8_t coreid)
{
LPC_USB0_Type* const lpc_usb = LPC_USB[coreid];
dcd_data_t* p_dcd = dcd_data_ptr[coreid];
memclr_(p_dcd, sizeof(dcd_data_t));
lpc_usb->USBCMD_D &= ~0x00FF0000; // Interrupt Threshold Interval = 0
lpc_usb->ENDPOINTLISTADDR = (uint32_t) p_dcd->qhd; // Endpoint List Address has to be 2K alignment
lpc_usb->USBINTR_D = INT_MASK_USB | INT_MASK_ERROR | INT_MASK_PORT_CHANGE | INT_MASK_RESET | INT_MASK_SUSPEND; // | INT_MASK_SOF| INT_MASK_NAK;
}
tusb_error_t dcd_init(void)
{
/* Set the interrupt Threshold control interval to 0 */
LPC_USB0->USBCMD_D &= ~0x00FF0000;
#if (TUSB_CFG_CONTROLLER_0_MODE & TUSB_MODE_DEVICE)
lpc43xx_controller_init(0);
#endif
/* Configure the Endpoint List Address */ /* make sure it in on 2K boundary !!! */
LPC_USB0->ENDPOINTLISTADDR = (uint32_t) dcd_data.qhd;
/* Enable interrupts: USB interrupt, error, port change, reset, suspend, NAK interrupt */
LPC_USB0->USBINTR_D = INT_MASK_USB | INT_MASK_ERROR | INT_MASK_PORT_CHANGE | INT_MASK_RESET | INT_MASK_SUSPEND; // | INT_MASK_SOF| INT_MASK_NAK;
#if (TUSB_CFG_CONTROLLER_1_MODE & TUSB_MODE_DEVICE)
lpc43xx_controller_init(1);
#endif
return TUSB_ERROR_NONE;
}
@ -303,7 +325,7 @@ static inline uint8_t qtd_find_free(uint8_t coreid)
{
for(uint8_t i=2; i<DCD_QTD_MAX; i++)
{ // exclude control's qtd
if ( dcd_data.qtd[i].used == 0) return i;
if ( dcd_data_ptr[coreid]->qtd[i].used == 0) return i;
}
return 0;
@ -314,32 +336,37 @@ static inline uint8_t qtd_find_free(uint8_t coreid)
//--------------------------------------------------------------------+
void dcd_pipe_control_stall(uint8_t coreid)
{
LPC_USB0->ENDPTCTRL0 |= (ENDPTCTRL_MASK_STALL << 16); // stall Control IN
LPC_USB[coreid]->ENDPTCTRL0 |= (ENDPTCTRL_MASK_STALL << 16); // stall Control IN
}
// control transfer does not need to use qtd find function
tusb_error_t dcd_pipe_control_xfer(uint8_t coreid, tusb_direction_t dir, void * buffer, uint16_t length)
{
uint8_t const endpoint_data = (dir == TUSB_DIR_DEV_TO_HOST) ? 1 : 0; // IN xfer --> data phase on Control IN, other Control OUT
LPC_USB0_Type* const lpc_usb = LPC_USB[coreid];
dcd_data_t* p_dcd = dcd_data_ptr[coreid];
ASSERT_FALSE(dcd_data.qhd[0].qtd_overlay.active || dcd_data.qhd[1].qtd_overlay.active, TUSB_ERROR_FAILED);
// determine Endpoint where Data & Status phase occurred (IN or OUT)
uint8_t const endpoint_data = (dir == TUSB_DIR_DEV_TO_HOST) ? 1 : 0;
uint8_t const endpoint_status = 1 - endpoint_data;
ASSERT_FALSE(p_dcd->qhd[0].qtd_overlay.active || p_dcd->qhd[1].qtd_overlay.active, TUSB_ERROR_FAILED);
//------------- Data Phase -------------//
if (length)
{
dcd_qtd_t* p_data = &dcd_data.qtd[0];
qtd_init(p_data, buffer, length);
dcd_data.qhd[endpoint_data].qtd_overlay.next = (uint32_t) p_data;
dcd_qtd_t* p_qtd_data = &p_dcd->qtd[0];
qtd_init(p_qtd_data, buffer, length);
p_dcd->qhd[endpoint_data].qtd_overlay.next = (uint32_t) p_qtd_data;
lpc_usb->ENDPTPRIME = BIT_( edpt_phy2pos(endpoint_data) );
}
//------------- Status Phase (other endpoint, opposite direction) -------------//
dcd_qtd_t* p_status = &dcd_data.qtd[1];
qtd_init(p_status, NULL, 0); // zero length xfer
dcd_data.qhd[1 - endpoint_data].qtd_overlay.next = (uint32_t) p_status;
//------------- Status Phase -------------//
dcd_qtd_t* p_qtd_status = &p_dcd->qtd[1];
qtd_init(p_qtd_status, NULL, 0); // zero length xfer
p_dcd->qhd[endpoint_status].qtd_overlay.next = (uint32_t) p_qtd_status;
//------------- Prime Endpoint -------------//
LPC_USB0->ENDPTPRIME |= BIT_( edpt_phy2pos(1 - endpoint_data) ) |
(length ? BIT_( edpt_phy2pos(endpoint_data) ) : 0) ;
LPC_USB0->ENDPTPRIME |= BIT_( edpt_phy2pos(endpoint_status) );
return TUSB_ERROR_NONE;
}
@ -347,9 +374,15 @@ tusb_error_t dcd_pipe_control_xfer(uint8_t coreid, tusb_direction_t dir, void *
//--------------------------------------------------------------------+
// BULK/INTERRUPT/ISOCHRONOUS PIPE API
//--------------------------------------------------------------------+
static inline volatile uint32_t * get_reg_control_addr(uint8_t coreid, uint8_t physical_endpoint) ATTR_PURE ATTR_ALWAYS_INLINE;
static inline volatile uint32_t * get_reg_control_addr(uint8_t coreid, uint8_t physical_endpoint)
{
return &(LPC_USB[coreid]->ENDPTCTRL0) + edpt_phy2log(physical_endpoint);
}
tusb_error_t dcd_pipe_stall(endpoint_handle_t edpt_hdl)
{
volatile uint32_t * reg_control = (&LPC_USB0->ENDPTCTRL0) + edpt_phy2log(edpt_hdl.index);
volatile uint32_t * reg_control = get_reg_control_addr(edpt_hdl.coreid, edpt_hdl.index);
(*reg_control) |= ENDPTCTRL_MASK_STALL << (edpt_hdl.index & 0x01 ? 16 : 0);
@ -358,7 +391,7 @@ tusb_error_t dcd_pipe_stall(endpoint_handle_t edpt_hdl)
tusb_error_t dcd_pipe_clear_stall(uint8_t coreid, uint8_t edpt_addr)
{
volatile uint32_t * reg_control = (&LPC_USB0->ENDPTCTRL0) + edpt_phy2log( edpt_addr2phy(edpt_addr) );
volatile uint32_t * reg_control = get_reg_control_addr(coreid, edpt_addr2phy(edpt_addr));
// data toggle also need to be reset
(*reg_control) |= ENDPTCTRL_MASK_TOGGLE_RESET << ((edpt_addr & TUSB_DIR_DEV_TO_HOST_MASK) ? 16 : 0);
@ -375,16 +408,11 @@ endpoint_handle_t dcd_pipe_open(uint8_t coreid, tusb_descriptor_endpoint_t const
if (p_endpoint_desc->bmAttributes.xfer == TUSB_XFER_ISOCHRONOUS)
return null_handle; // TODO not support ISO yet
tusb_direction_t dir = (p_endpoint_desc->bEndpointAddress & TUSB_DIR_DEV_TO_HOST_MASK) ? TUSB_DIR_DEV_TO_HOST : TUSB_DIR_HOST_TO_DEV;
//------------- Endpoint Control Register -------------//
volatile uint32_t * reg_control = (&LPC_USB0->ENDPTCTRL0) + (p_endpoint_desc->bEndpointAddress & 0x0f);
ASSERT_FALSE( (*reg_control) & (ENDPTCTRL_MASK_ENABLE << (dir ? 16 : 0)), null_handle ); // endpoint must not be already enabled
tusb_direction_t dir = (p_endpoint_desc->bEndpointAddress & TUSB_DIR_DEV_TO_HOST_MASK) ? TUSB_DIR_DEV_TO_HOST : TUSB_DIR_HOST_TO_DEV;
//------------- Prepare Queue Head -------------//
uint8_t ep_idx = edpt_addr2phy(p_endpoint_desc->bEndpointAddress);
dcd_qhd_t * p_qhd = &dcd_data.qhd[ep_idx];
uint8_t ep_idx = edpt_addr2phy(p_endpoint_desc->bEndpointAddress);
dcd_qhd_t * p_qhd = &dcd_data_ptr[coreid]->qhd[ep_idx];
memclr_(p_qhd, sizeof(dcd_qhd_t));
@ -394,14 +422,24 @@ endpoint_handle_t dcd_pipe_open(uint8_t coreid, tusb_descriptor_endpoint_t const
p_qhd->max_package_size = p_endpoint_desc->wMaxPacketSize.size;
p_qhd->qtd_overlay.next = QTD_NEXT_INVALID;
//------------- Endpoint Control Register -------------//
volatile uint32_t * reg_control = get_reg_control_addr(coreid, ep_idx);
ASSERT_FALSE( (*reg_control) & (ENDPTCTRL_MASK_ENABLE << (dir ? 16 : 0)), null_handle ); // endpoint must not be already enabled
(*reg_control) |= ((p_endpoint_desc->bmAttributes.xfer << 2) | ENDPTCTRL_MASK_ENABLE | ENDPTCTRL_MASK_TOGGLE_RESET) << (dir ? 16 : 0);
return (endpoint_handle_t) { .coreid = coreid, .xfer_type = p_endpoint_desc->bmAttributes.xfer, .index = ep_idx, .class_code = class_code};
return (endpoint_handle_t)
{
.coreid = coreid,
.xfer_type = p_endpoint_desc->bmAttributes.xfer,
.index = ep_idx,
.class_code = class_code
};
}
bool dcd_pipe_is_busy(endpoint_handle_t edpt_hdl)
{
dcd_qhd_t* p_qhd = &dcd_data.qhd[edpt_hdl.index];
dcd_qhd_t* p_qhd = &dcd_data_ptr[edpt_hdl.coreid]->qhd[edpt_hdl.index];
// LPC_USB0->ENDPTSTAT & endpoint_phy2pos(edpt_hdl.index)
return !p_qhd->qtd_overlay.halted && p_qhd->qtd_overlay.active;
@ -415,8 +453,9 @@ static tusb_error_t pipe_add_xfer(endpoint_handle_t edpt_hdl, void * buffer, uin
uint8_t qtd_idx = qtd_find_free(edpt_hdl.coreid);
ASSERT(qtd_idx != 0, TUSB_ERROR_DCD_NOT_ENOUGH_QTD);
dcd_qhd_t* p_qhd = &dcd_data.qhd[edpt_hdl.index];
dcd_qtd_t* p_qtd = &dcd_data.qtd[qtd_idx];
dcd_data_t* p_dcd = dcd_data_ptr[edpt_hdl.coreid];
dcd_qhd_t * p_qhd = &p_dcd->qhd[edpt_hdl.index];
dcd_qtd_t * p_qtd = &p_dcd->qtd[qtd_idx];
//------------- Find free slot in qhd's array list -------------//
uint8_t free_slot;
@ -432,7 +471,7 @@ static tusb_error_t pipe_add_xfer(endpoint_handle_t edpt_hdl, void * buffer, uin
qtd_init(p_qtd, buffer, total_bytes);
p_qtd->int_on_complete = int_on_complete;
if ( free_slot > 0 ) dcd_data.qtd[ p_qhd->list_qtd_idx[free_slot-1] ].next = (uint32_t) p_qtd;
if ( free_slot > 0 ) p_dcd->qtd[ p_qhd->list_qtd_idx[free_slot-1] ].next = (uint32_t) p_qtd;
return TUSB_ERROR_NONE;
}
@ -446,12 +485,12 @@ tusb_error_t dcd_pipe_xfer(endpoint_handle_t edpt_hdl, void* buffer, uint16_t t
{
ASSERT_STATUS ( pipe_add_xfer(edpt_hdl, buffer, total_bytes, int_on_complete) );
dcd_qhd_t* p_qhd = &dcd_data.qhd[ edpt_hdl.index ];
dcd_qtd_t* p_qtd = &dcd_data.qtd[ p_qhd->list_qtd_idx[0] ];
dcd_qhd_t* p_qhd = &dcd_data_ptr[edpt_hdl.coreid]->qhd[ edpt_hdl.index ];
dcd_qtd_t* p_qtd = &dcd_data_ptr[edpt_hdl.coreid]->qtd[ p_qhd->list_qtd_idx[0] ];
p_qhd->qtd_overlay.next = (uint32_t) p_qtd; // attach head QTD to QHD start transferring
LPC_USB0->ENDPTPRIME |= BIT_( edpt_phy2pos(edpt_hdl.index) ) ;
LPC_USB[edpt_hdl.coreid]->ENDPTPRIME |= BIT_( edpt_phy2pos(edpt_hdl.index) ) ;
return TUSB_ERROR_NONE;
}
@ -464,7 +503,7 @@ void xfer_complete_isr(uint8_t coreid, uint32_t reg_complete)
{
if ( BIT_TEST_(reg_complete, edpt_phy2pos(ep_idx)) )
{ // 23.10.12.3 Failed QTD also get ENDPTCOMPLETE set
dcd_qhd_t * p_qhd = &dcd_data.qhd[ep_idx];
dcd_qhd_t * p_qhd = &dcd_data_ptr[coreid]->qhd[ep_idx];
endpoint_handle_t edpt_hdl =
{
@ -477,7 +516,7 @@ void xfer_complete_isr(uint8_t coreid, uint32_t reg_complete)
// retire all QTDs in array list, up to 1st still-active QTD
while( p_qhd->list_qtd_idx[0] != 0 )
{
dcd_qtd_t * p_qtd = &dcd_data.qtd[ p_qhd->list_qtd_idx[0] ];
dcd_qtd_t * p_qtd = &dcd_data_ptr[coreid]->qtd[ p_qhd->list_qtd_idx[0] ];
if (p_qtd->active) break; // stop immediately if found still-active QTD and shift array list
@ -498,10 +537,12 @@ void xfer_complete_isr(uint8_t coreid, uint32_t reg_complete)
void dcd_isr(uint8_t coreid)
{
uint32_t int_status = LPC_USB0->USBSTS_D;
int_status &= LPC_USB0->USBINTR_D;
LPC_USB0_Type* const lpc_usb = LPC_USB[coreid];
LPC_USB0->USBSTS_D = int_status; // Acknowledge handled interrupt
uint32_t int_status = lpc_usb->USBSTS_D;
int_status &= lpc_usb->USBINTR_D;
lpc_usb->USBSTS_D = int_status; // Acknowledge handled interrupt
if (int_status == 0) return;
@ -514,30 +555,31 @@ void dcd_isr(uint8_t coreid)
if (int_status & INT_MASK_USB)
{
//------------- Set up Received -------------//
if (LPC_USB0->ENDPTSETUPSTAT)
if (lpc_usb->ENDPTSETUPSTAT)
{ // 23.10.10.2 Operational model for setup transfers
tusb_control_request_t control_request = dcd_data.qhd[0].setup_request;
dcd_data_t* p_dcd = dcd_data_ptr[coreid];
tusb_control_request_t control_request = p_dcd->qhd[0].setup_request;
LPC_USB0->ENDPTSETUPSTAT = LPC_USB0->ENDPTSETUPSTAT;
lpc_usb->ENDPTSETUPSTAT = lpc_usb->ENDPTSETUPSTAT;
//------------- Flush if previous transfer is not done -------------//
if (dcd_data.qhd[0].qtd_overlay.active || dcd_data.qhd[1].qtd_overlay.active)
if (p_dcd->qhd[0].qtd_overlay.active || p_dcd->qhd[1].qtd_overlay.active)
{
do
{
LPC_USB0->ENDPTFLUSH = BIT_(0) | BIT_(16);
while(LPC_USB0->ENDPTFLUSH) {} // TODO refractor later
}while( LPC_USB0->ENDPTSTAT & (BIT_(0) | BIT_(16)) );
lpc_usb->ENDPTFLUSH = BIT_(0) | BIT_(16);
while(lpc_usb->ENDPTFLUSH) {} // TODO refractor later
}while( lpc_usb->ENDPTSTAT & (BIT_(0) | BIT_(16)) );
dcd_data.qhd[0].qtd_overlay.active = dcd_data.qhd[1].qtd_overlay.active = 0;
p_dcd->qhd[0].qtd_overlay.active = p_dcd->qhd[1].qtd_overlay.active = 0;
}
usbd_setup_received_isr(coreid, &control_request);
}
//------------- Transfer Complete -------------//
uint32_t edpt_complete = LPC_USB0->ENDPTCOMPLETE;
LPC_USB0->ENDPTCOMPLETE = edpt_complete; // acknowledge
uint32_t edpt_complete = lpc_usb->ENDPTCOMPLETE;
lpc_usb->ENDPTCOMPLETE = edpt_complete; // acknowledge
if (edpt_complete)
{

10
tinyusb/hal/hal.h
View File

@ -61,7 +61,7 @@
// HAL API
//--------------------------------------------------------------------+
// callback from tusb.h
extern void tusb_isr(uint8_t controller_id);
extern void tusb_isr(uint8_t coreid);
/** \brief Initialize USB controller hardware
* \returns \ref tusb_error_t type to indicate success or error condition.
@ -70,18 +70,18 @@ extern void tusb_isr(uint8_t controller_id);
tusb_error_t hal_init(void);
/** \brief Enable USB Interrupt on a specific USB Controller
* \param[in] controller_id is a zero-based index to identify USB controller's ID
* \param[in] coreid is a zero-based index to identify USB controller's ID
* \note Some MCUs such as NXP LPC43xx has multiple USB controllers. It is necessary to know which USB controller for
* those MCUs.
*/
static inline void hal_interrupt_enable(uint8_t controller_id) ATTR_ALWAYS_INLINE;
static inline void hal_interrupt_enable(uint8_t coreid) ATTR_ALWAYS_INLINE;
/** \brief Disable USB Interrupt on a specific USB Controller
* \param[in] controller_id is a zero-based index to identify USB controller's ID
* \param[in] coreid is a zero-based index to identify USB controller's ID
* \note Some MCUs such as NXP LPC43xx has multiple USB controllers. It is necessary to know which USB controller for
* those MCUs.
*/
static inline void hal_interrupt_disable(uint8_t controller_id) ATTR_ALWAYS_INLINE;
static inline void hal_interrupt_disable(uint8_t coreid) ATTR_ALWAYS_INLINE;
//--------------------------------------------------------------------+
// INCLUDE DRIVEN

4
tinyusb/hal/hal_lpc11uxx.h
View File

@ -54,14 +54,10 @@
#include "LPC11Uxx.h"
#define NXP_ROMDRIVER_REG_BASE LPC_USB_BASE
#define NXP_ROMDRIVER_FUNCTION_ADDR 0x1FFF1FF8
#ifdef __cplusplus
extern "C" {
#endif
static inline void hal_interrupt_enable(uint8_t controller_id)
{
(void) controller_id; // discard compiler's warning

3
tinyusb/hal/hal_lpc13uxx.h
View File

@ -54,9 +54,6 @@
#include "LPC13Uxx.h"
#define NXP_ROMDRIVER_REG_BASE LPC_USB_BASE
#define NXP_ROMDRIVER_FUNCTION_ADDR 0x1FFF1FF8
#ifdef __cplusplus
extern "C" {
#endif

6
tinyusb/hal/hal_lpc43xx.c
View File

@ -81,7 +81,8 @@ tusb_error_t hal_init(void)
LPC_CREG->CREG0 &= ~(1<<5); /* Turn on the phy */
// reset controller & set role
hal_controller_reset(0);
ASSERT_STATUS( hal_controller_reset(0) );
#if TUSB_CFG_CONTROLLER_0_MODE & TUSB_MODE_HOST
LPC_USB0->USBMODE_H = LPC43XX_USBMODE_HOST | (LPC43XX_USBMODE_VBUS_HIGH << 5);
#else // TODO OTG
@ -106,7 +107,7 @@ tusb_error_t hal_init(void)
//LPC_CREG->CREG0 &= ~(1<<5); /* Turn on the phy */
LPC_SCU->SFSUSB = (TUSB_CFG_CONTROLLER_1_MODE & TUSB_MODE_HOST) ? 0x16 : 0x12; // enable USB1 with on-chip FS PHY
hal_controller_reset(1);
ASSERT_STATUS( hal_controller_reset(1) );
#if TUSB_CFG_CONTROLLER_1_MODE & TUSB_MODE_HOST
LPC_USB1->USBMODE_H = LPC43XX_USBMODE_HOST | (LPC43XX_USBMODE_VBUS_HIGH << 5);
@ -116,7 +117,6 @@ tusb_error_t hal_init(void)
#endif
LPC_USB1->PORTSC1_D |= (1<<24); // TODO abtract, force port to fullspeed
hal_interrupt_enable(1);
#endif

12
tinyusb/hal/hal_lpc43xx.h
View File

@ -54,22 +54,18 @@
#include "LPC43xx.h"
#define NXP_ROMDRIVER_REG_BASE LPC_USB0_BASE // TODO USB1
#define NXP_ROMDRIVER_FUNCTION_ADDR 0x1040011C
#ifdef __cplusplus
extern "C" {
#endif
static inline void hal_interrupt_enable(uint8_t controller_id)
static inline void hal_interrupt_enable(uint8_t coreid)
{
NVIC_EnableIRQ(controller_id ? USB1_IRQn : USB0_IRQn);
NVIC_EnableIRQ(coreid ? USB1_IRQn : USB0_IRQn);
}
static inline void hal_interrupt_disable(uint8_t controller_id)
static inline void hal_interrupt_disable(uint8_t coreid)
{
NVIC_DisableIRQ(controller_id ? USB1_IRQn : USB0_IRQn);
NVIC_DisableIRQ(coreid ? USB1_IRQn : USB0_IRQn);
}
#ifdef __cplusplus