mirror of
https://github.com/hathach/tinyusb.git
synced 2025-03-14 04:18:56 +00:00
enhance cdc device API
This commit is contained in:
parent
849d600d88
commit
4ddac8bc88
@ -42,40 +42,20 @@
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//--------------------------------------------------------------------+
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// INCLUDE
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//--------------------------------------------------------------------+
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enum { SERIAL_BUFFER_SIZE = 64 };
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF
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//--------------------------------------------------------------------+
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static osal_semaphore_t sem_hdl;
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//--------------------------------------------------------------------+
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// INTERNAL OBJECT & FUNCTION DECLARATION
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//--------------------------------------------------------------------+
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TUSB_CFG_ATTR_USBRAM static uint8_t serial_rx_buffer[SERIAL_BUFFER_SIZE];
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TUSB_CFG_ATTR_USBRAM static uint8_t serial_tx_buffer[SERIAL_BUFFER_SIZE];
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FIFO_DEF(fifo_serial, SERIAL_BUFFER_SIZE, uint8_t, true);
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//--------------------------------------------------------------------+
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// tinyusb callbacks
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//--------------------------------------------------------------------+
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void cdc_serial_app_mount(uint8_t coreid)
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void tud_cdc_rx_cb(uint8_t coreid)
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{
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osal_semaphore_reset(sem_hdl);
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tud_cdc_receive(coreid, serial_rx_buffer, SERIAL_BUFFER_SIZE, true);
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}
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void cdc_serial_app_umount(uint8_t coreid)
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{
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}
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void tud_cdc_rx_cb(uint8_t coreid, uint32_t xferred_bytes)
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{
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fifo_write_n(&fifo_serial, serial_rx_buffer, xferred_bytes);
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osal_semaphore_post(sem_hdl); // notify main task
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}
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//--------------------------------------------------------------------+
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@ -83,50 +63,25 @@ void tud_cdc_rx_cb(uint8_t coreid, uint32_t xferred_bytes)
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//--------------------------------------------------------------------+
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void cdc_serial_app_init(void)
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{
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sem_hdl = osal_semaphore_create(1, 0);
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VERIFY(sem_hdl, );
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}
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tusb_error_t cdc_serial_subtask(void);
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void cdc_serial_app_task(void* param)
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void cdc_serial_app_mount(uint8_t coreid)
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{
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(void) param;
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OSAL_TASK_BEGIN
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cdc_serial_subtask();
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OSAL_TASK_END
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}
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tusb_error_t cdc_serial_subtask(void)
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void cdc_serial_app_umount(uint8_t coreid)
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{
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OSAL_SUBTASK_BEGIN
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tusb_error_t error;
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(void) error; // suppress compiler's warnings
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}
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osal_semaphore_wait(sem_hdl, OSAL_TIMEOUT_WAIT_FOREVER, &error);
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if ( tud_mounted(0) )
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void cdc_serial_app_task(void)
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{
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if ( tud_mounted(0) && tud_cdc_available(0) )
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{
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// echo back data in the fifo
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if ( !tud_cdc_busy(0, CDC_PIPE_DATA_IN) )
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{
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uint16_t count=0;
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while( fifo_read(&fifo_serial, &serial_tx_buffer[count]) )
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{
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count++;
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}
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uint8_t buf[64];
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if (count)
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{
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tud_cdc_send(0, serial_tx_buffer, count, false);
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}
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}
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uint32_t count = tud_cdc_read(0, buf, sizeof(buf));
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// getting more data from host
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tud_cdc_receive(0, serial_rx_buffer, SERIAL_BUFFER_SIZE, true);
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tud_cdc_write(0, buf, count);
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}
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OSAL_SUBTASK_END
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}
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@ -54,7 +54,7 @@
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#endif
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void cdc_serial_app_init(void);
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void cdc_serial_app_task(void* param);
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void cdc_serial_app_task(void);
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void cdc_serial_app_mount(uint8_t coreid);
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void cdc_serial_app_umount(uint8_t coreid);
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@ -74,7 +74,7 @@ int main(void)
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tusb_task();
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led_blinking_task();
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cdc_serial_app_task(NULL);
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cdc_serial_app_task();
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}
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return 0;
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@ -37,7 +37,7 @@
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/**************************************************************************/
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#include "board.h"
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#include "app_os_prio.h"
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//#include "app_os_prio.h"
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#if TUSB_CFG_OS == TUSB_OS_NONE
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@ -252,7 +252,7 @@ bool hal_dcd_init(uint8_t coreid)
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lpc_usb->ENDPOINTLISTADDR = (uint32_t) p_dcd->qhd; // Endpoint List Address has to be 2K alignment
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lpc_usb->USBSTS_D = lpc_usb->USBSTS_D;
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lpc_usb->USBINTR_D = INT_MASK_USB | INT_MASK_ERROR | INT_MASK_PORT_CHANGE | INT_MASK_RESET | INT_MASK_SUSPEND; // | INT_MASK_SOF;
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lpc_usb->USBINTR_D = INT_MASK_USB | INT_MASK_ERROR | INT_MASK_PORT_CHANGE | INT_MASK_RESET | INT_MASK_SUSPEND /*| INT_MASK_SOF */;
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lpc_usb->USBCMD_D &= ~0x00FF0000; // Interrupt Threshold Interval = 0
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lpc_usb->USBCMD_D |= BIT_(0); // connect
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@ -593,7 +593,11 @@ void hal_dcd_isr(uint8_t coreid)
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}
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}
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if (int_status & INT_MASK_SOF) {}
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if (int_status & INT_MASK_SOF)
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{
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// hal_dcd_bus_event(coreid, USBD_BUS_EVENT_SOF);
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}
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if (int_status & INT_MASK_NAK) {}
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if (int_status & INT_MASK_ERROR) ASSERT(false, VOID_RETURN);
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}
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@ -56,9 +56,20 @@ typedef struct {
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uint8_t interface_number;
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cdc_acm_capability_t acm_capability;
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bool connected;
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endpoint_handle_t edpt_hdl[3]; // notification, data in, data out
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}cdcd_data_t;
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// TODO multiple port
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TUSB_CFG_ATTR_USBRAM uint8_t _tmp_rx_buf[64];
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TUSB_CFG_ATTR_USBRAM uint8_t _tmp_tx_buf[64];
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#define CFG_TUD_CDC_BUFSIZE 128
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FIFO_DEF(_rx_ff, CFG_TUD_CDC_BUFSIZE, uint8_t, true);
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FIFO_DEF(_tx_ff, CFG_TUD_CDC_BUFSIZE, uint8_t, true);
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//--------------------------------------------------------------------+
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// INTERNAL OBJECT & FUNCTION DECLARATION
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//--------------------------------------------------------------------+
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@ -158,13 +169,13 @@ tusb_error_t cdcd_open(uint8_t coreid, tusb_descriptor_interface_t const * p_int
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for(uint32_t i=0; i<2; i++)
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{
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tusb_descriptor_endpoint_t const *p_endpoint = (tusb_descriptor_endpoint_t const *) p_desc;
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ASSERT_INT(TUSB_DESC_TYPE_ENDPOINT, p_endpoint->bDescriptorType, TUSB_ERROR_DESCRIPTOR_CORRUPTED);
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ASSERT_INT(TUSB_XFER_BULK, p_endpoint->bmAttributes.xfer, TUSB_ERROR_DESCRIPTOR_CORRUPTED);
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ASSERT_(TUSB_DESC_TYPE_ENDPOINT == p_endpoint->bDescriptorType, TUSB_ERROR_DESCRIPTOR_CORRUPTED);
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ASSERT_(TUSB_XFER_BULK == p_endpoint->bmAttributes.xfer, TUSB_ERROR_DESCRIPTOR_CORRUPTED);
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endpoint_handle_t * p_edpt_hdl = ( p_endpoint->bEndpointAddress & TUSB_DIR_DEV_TO_HOST_MASK ) ?
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&p_cdc->edpt_hdl[CDC_PIPE_DATA_IN] : &p_cdc->edpt_hdl[CDC_PIPE_DATA_OUT] ;
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VERIFY( hal_dcd_pipe_open(coreid, p_endpoint, p_edpt_hdl), TUSB_ERROR_DCD_OPEN_PIPE_FAILED);
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ASSERT_( hal_dcd_pipe_open(coreid, p_endpoint, p_edpt_hdl), TUSB_ERROR_DCD_OPEN_PIPE_FAILED);
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(*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];
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p_desc = descriptor_next( p_desc );
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@ -173,6 +184,10 @@ tusb_error_t cdcd_open(uint8_t coreid, tusb_descriptor_interface_t const * p_int
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p_cdc->interface_number = p_interface_desc->bInterfaceNumber;
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// Prepare for incoming data
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hal_dcd_pipe_xfer(p_cdc->edpt_hdl[CDC_PIPE_DATA_OUT], _tmp_rx_buf, sizeof(_tmp_rx_buf), true);
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return TUSB_ERROR_NONE;
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}
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@ -180,6 +195,9 @@ void cdcd_close(uint8_t coreid)
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{
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// no need to close opened pipe, dcd bus reset will put controller's endpoints to default state
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memclr_(&cdcd_data[coreid], sizeof(cdcd_data_t));
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fifo_clear(&_rx_ff);
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fifo_clear(&_tx_ff);
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}
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tusb_error_t cdcd_control_request_subtask(uint8_t coreid, tusb_control_request_t const * p_request)
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@ -207,16 +225,21 @@ tusb_error_t cdcd_control_request_subtask(uint8_t coreid, tusb_control_request_t
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ACTIVE_DTE_NOT_PRESENT = 0x0002
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};
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cdcd_data_t * p_cdc = &cdcd_data[coreid];
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if (p_request->wValue == ACTIVE_DTE_PRESENT)
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{
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// terminal connected
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p_cdc->connected = true;
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}
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else if (p_request->wValue == ACTIVE_DTE_NOT_PRESENT)
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{
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// terminal disconnected
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p_cdc->connected = false;
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}else
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{
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// De-active --> disconnected
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p_cdc->connected = false;
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}
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}
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break;
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@ -231,21 +254,62 @@ tusb_error_t cdcd_xfer_cb(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32
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{
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cdcd_data_t const * p_cdc = &cdcd_data[edpt_hdl.coreid];
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if ( endpointhandle_is_equal(edpt_hdl, p_cdc->edpt_hdl[CDC_PIPE_DATA_OUT]) )
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if ( edpt_equal(edpt_hdl, p_cdc->edpt_hdl[CDC_PIPE_DATA_OUT]) )
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{
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tud_cdc_rx_cb(edpt_hdl.coreid, xferred_bytes);
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}
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fifo_write_n(&_rx_ff, _tmp_rx_buf, xferred_bytes);
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// for(cdc_pipeid_t pipeid=CDC_PIPE_NOTIFICATION; pipeid < CDC_PIPE_ERROR; pipeid++ )
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// {
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// if ( endpointhandle_is_equal(edpt_hdl, p_cdc->edpt_hdl[pipeid]) )
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// {
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// tud_cdc_xfer_cb(edpt_hdl.coreid, event, pipeid, xferred_bytes);
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// break;
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// }
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// }
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// preparing for next
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hal_dcd_pipe_xfer(p_cdc->edpt_hdl[CDC_PIPE_DATA_OUT], _tmp_rx_buf, sizeof(_tmp_rx_buf), true);
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// fire callback
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tud_cdc_rx_cb(edpt_hdl.coreid);
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}
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return TUSB_ERROR_NONE;
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}
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void cdcd_sof(uint8_t coreid)
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{
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endpoint_handle_t ep = cdcd_data[coreid].edpt_hdl[CDC_PIPE_DATA_IN];
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if ( !dcd_pipe_is_busy( ep ) )
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{
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uint16_t count = fifo_read_n(&_tx_ff, _tmp_tx_buf, sizeof(_tmp_tx_buf));
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hal_dcd_pipe_xfer(ep, _tmp_tx_buf, count, false);
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}
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}
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uint32_t tud_cdc_available(uint8_t coreid)
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{
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return fifo_count(&_rx_ff);
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}
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bool tud_cdc_connected(uint8_t coreid)
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{
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return cdcd_data[coreid].connected;
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}
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int tud_cdc_read_char(uint8_t coreid)
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{
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uint8_t ch;
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return fifo_read(&_rx_ff, &ch) ? ch : (-1);
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}
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uint32_t tud_cdc_read(uint8_t coreid, void* buffer, uint32_t bufsize)
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{
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return fifo_read_n(&_rx_ff, buffer, bufsize);
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}
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uint32_t tud_cdc_write_char(uint8_t coreid, char ch)
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{
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return fifo_write(&_tx_ff, &ch);
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}
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uint32_t tud_cdc_write(uint8_t coreid, void const* buffer, uint32_t bufsize)
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{
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return fifo_write_n(&_tx_ff, buffer, bufsize);
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}
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#endif
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@ -95,6 +95,16 @@ tusb_error_t tud_cdc_send(uint8_t coreid, void * p_data, uint32_t length, bool i
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*/
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tusb_error_t tud_cdc_receive(uint8_t coreid, void * p_buffer, uint32_t length, bool is_notify);
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bool tud_cdc_connected(uint8_t coreid);
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uint32_t tud_cdc_available(uint8_t coreid);
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int tud_cdc_read_char(uint8_t coreid);
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uint32_t tud_cdc_read(uint8_t coreid, void* buffer, uint32_t bufsize);
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uint32_t tud_cdc_write_char(uint8_t coreid, char ch);
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uint32_t tud_cdc_write(uint8_t coreid, void const* buffer, uint32_t bufsize);
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//--------------------------------------------------------------------+
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// APPLICATION CALLBACK API
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//--------------------------------------------------------------------+
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@ -109,7 +119,7 @@ tusb_error_t tud_cdc_receive(uint8_t coreid, void * p_buffer, uint32_t length, b
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void tud_cdc_xfer_cb(uint8_t coreid, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes);
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//void tud_cdc_line_coding_changed_cb(uint8_t coreid, cdc_line_coding_t* p_line_coding);
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void tud_cdc_rx_cb(uint8_t coreid, uint32_t xferred_bytes);
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void tud_cdc_rx_cb(uint8_t coreid);
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//--------------------------------------------------------------------+
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// USBD-CLASS DRIVER API
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@ -122,6 +132,8 @@ tusb_error_t cdcd_control_request_subtask(uint8_t coreid, tusb_control_request_t
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tusb_error_t cdcd_xfer_cb(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32_t xferred_bytes);
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void cdcd_close(uint8_t coreid);
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void cdcd_sof(uint8_t coreid);
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#endif
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#ifdef __cplusplus
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@ -53,6 +53,7 @@ typedef enum
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{
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USBD_BUS_EVENT_RESET = 1,
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USBD_BUS_EVENT_UNPLUGGED,
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USBD_BUS_EVENT_SOF,
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USBD_BUS_EVENT_SUSPENDED,
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USBD_BUS_EVENT_RESUME
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}usbd_bus_event_type_t;
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@ -63,6 +63,8 @@ static usbd_class_driver_t const usbd_class_drivers[] =
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.open = hidd_open,
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.control_request_subtask = hidd_control_request_subtask,
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.xfer_cb = hidd_xfer_cb,
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// .routine = NULL,
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.sof = NULL,
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.close = hidd_close
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},
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#endif
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@ -74,6 +76,8 @@ static usbd_class_driver_t const usbd_class_drivers[] =
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.open = mscd_open,
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.control_request_subtask = mscd_control_request_subtask,
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.xfer_cb = mscd_xfer_cb,
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// .routine = NULL,
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.sof = NULL,
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.close = mscd_close
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},
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#endif
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@ -85,6 +89,8 @@ static usbd_class_driver_t const usbd_class_drivers[] =
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.open = cdcd_open,
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.control_request_subtask = cdcd_control_request_subtask,
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.xfer_cb = cdcd_xfer_cb,
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// .routine = NULL,
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.sof = cdcd_sof,
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.close = cdcd_close
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},
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#endif
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@ -117,7 +123,8 @@ enum { USBD_TASK_QUEUE_DEPTH = 16 };
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typedef enum
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{
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USBD_EVENTID_SETUP_RECEIVED = 1,
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USBD_EVENTID_XFER_DONE
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USBD_EVENTID_XFER_DONE,
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USBD_EVENTID_SOF
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}usbd_eventid_t;
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typedef struct ATTR_ALIGNED(4)
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@ -128,7 +135,7 @@ typedef struct ATTR_ALIGNED(4)
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uint8_t reserved;
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union {
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tusb_control_request_t setup_received; // USBD_EVENTID_SETUP_RECEIVED
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tusb_control_request_t setup_received;
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struct { // USBD_EVENTID_XFER_DONE
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endpoint_handle_t edpt_hdl;
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@ -213,8 +220,27 @@ static tusb_error_t usbd_body_subtask(void)
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error = TUSB_ERROR_NONE;
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memclr_(&event, sizeof(usbd_task_event_t));
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#if 1
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osal_queue_receive(usbd_queue_hdl, &event, OSAL_TIMEOUT_WAIT_FOREVER, &error);
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SUBTASK_ASSERT_STATUS(error);
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#else
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enum { ROUTINE_INTERVAL_MS = 10 };
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osal_queue_receive(usbd_queue_hdl, &event, ROUTINE_INTERVAL_MS, &error);
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if ( error != TUSB_ERROR_NONE )
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{
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// time out, run class routine then
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if ( error == TUSB_ERROR_OSAL_TIMEOUT)
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{
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for (uint8_t class_code = TUSB_CLASS_AUDIO; class_code < USBD_CLASS_DRIVER_COUNT; class_code++)
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{
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if ( usbd_class_drivers[class_code].routine ) usbd_class_drivers[class_code].routine();
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}
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}
|
||||
|
||||
SUBTASK_RETURN(error);
|
||||
}
|
||||
#endif
|
||||
|
||||
if ( USBD_EVENTID_SETUP_RECEIVED == event.event_id )
|
||||
{
|
||||
@ -229,7 +255,17 @@ static tusb_error_t usbd_body_subtask(void)
|
||||
usbd_class_drivers[class_code].xfer_cb( event.xfer_done.edpt_hdl, (tusb_event_t) event.sub_event_id, event.xfer_done.xferred_byte);
|
||||
}
|
||||
}
|
||||
}else
|
||||
}else if (USBD_EVENTID_SOF == event.event_id)
|
||||
{
|
||||
for (uint8_t class_code = TUSB_CLASS_AUDIO; class_code < USBD_CLASS_DRIVER_COUNT; class_code++)
|
||||
{
|
||||
if ( usbd_class_drivers[class_code].sof )
|
||||
{
|
||||
usbd_class_drivers[class_code].sof( event.coreid );
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
SUBTASK_ASSERT(false);
|
||||
}
|
||||
@ -429,6 +465,17 @@ void hal_dcd_bus_event(uint8_t coreid, usbd_bus_event_type_t bus_event)
|
||||
tud_umount_cb(coreid);
|
||||
break;
|
||||
|
||||
case USBD_BUS_EVENT_SOF:
|
||||
{
|
||||
usbd_task_event_t task_event =
|
||||
{
|
||||
.coreid = coreid,
|
||||
.event_id = USBD_EVENTID_SOF,
|
||||
};
|
||||
osal_queue_send(usbd_queue_hdl, &task_event);
|
||||
}
|
||||
break;
|
||||
|
||||
case USBD_BUS_EVENT_UNPLUGGED : break;
|
||||
|
||||
case USBD_BUS_EVENT_SUSPENDED:
|
||||
|
@ -77,11 +77,13 @@ typedef struct {
|
||||
extern tusbd_descriptor_pointer_t tusbd_descriptor_pointers;
|
||||
|
||||
typedef struct {
|
||||
void (* const init) (void);
|
||||
tusb_error_t (* const open)(uint8_t, tusb_descriptor_interface_t const *, uint16_t*);
|
||||
tusb_error_t (* const control_request_subtask) (uint8_t, tusb_control_request_t const *);
|
||||
tusb_error_t (* const xfer_cb) (endpoint_handle_t, tusb_event_t, uint32_t);
|
||||
void (* const close) (uint8_t);
|
||||
void (* init) (void);
|
||||
tusb_error_t (* open)(uint8_t, tusb_descriptor_interface_t const *, uint16_t*);
|
||||
tusb_error_t (* control_request_subtask) (uint8_t coreid, tusb_control_request_t const *);
|
||||
tusb_error_t (* xfer_cb) (endpoint_handle_t, tusb_event_t, uint32_t);
|
||||
// void (* routine)(void);
|
||||
void (* sof)(uint8_t coreid);
|
||||
void (* close) (uint8_t);
|
||||
} usbd_class_driver_t;
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
|
Loading…
x
Reference in New Issue
Block a user