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static assert to check OSAL_QUEUE_DEF's queue_depth parameter < 256

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enable HOST_HCD_XFER_INTERRUPT by default (previously only enabled with HID), as it is widely used
implement tusbh_cdc_is_busy
add compilation switch in usbh enumeration for hub
rewrite CDC serial application to address usb-serial race condition
This commit is contained in:
hathach 2013-10-27 19:34:36 +07:00
parent 0d9e1163df
commit 318a058d3c
11 changed files with 7286 additions and 8352 deletions
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2852
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259
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12396
demos/host/host_os_none/.cproject
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72
demos/host/src/cdc_serial_app.c
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@ -53,24 +53,22 @@ OSAL_TASK_DEF(cdc_serial_app_task, 128, CDC_SERIAL_APP_TASK_PRIO);
OSAL_QUEUE_DEF(queue_def, QUEUE_SERIAL_DEPTH, uint8_t);
static osal_queue_handle_t queue_hdl;
static uint8_t buffer_in[64] TUSB_CFG_ATTR_USBRAM;
static uint8_t serial_in_buffer[32] TUSB_CFG_ATTR_USBRAM;
static uint8_t serial_out_buffer[32] TUSB_CFG_ATTR_USBRAM;
//--------------------------------------------------------------------+
// tinyusb Callbacks
//--------------------------------------------------------------------+
void tusbh_cdc_mounted_cb(uint8_t dev_addr)
{
// application set-up
{ // application set-up
printf("\na CDC device is mounted\n");
osal_queue_flush(queue_hdl);
tusbh_cdc_receive(dev_addr, buffer_in, sizeof(buffer_in), true); // first report
}
void tusbh_cdc_unmounted_cb(uint8_t dev_addr)
{
// application tear-down
{ // application tear-down
printf("\na CDC device is unmounted\n");
}
@ -83,27 +81,20 @@ void tusbh_cdc_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_
case TUSB_EVENT_XFER_COMPLETE:
for(uint32_t i=0; i<xferred_bytes; i++)
{
osal_queue_send(queue_hdl, buffer_in+i);
osal_queue_send(queue_hdl, serial_in_buffer+i);
}
tusbh_cdc_receive(dev_addr, buffer_in, sizeof(buffer_in), true);
break;
break;
case TUSB_EVENT_XFER_ERROR:
tusbh_cdc_receive(dev_addr, buffer_in, sizeof(buffer_in), true); // ignore & continue
break;
case TUSB_EVENT_XFER_ERROR: break; // ignore
case TUSB_EVENT_XFER_STALLED:
default :
ASSERT(false, VOID_RETURN); // error
break;
ASSERT(false, VOID_RETURN);
break;
}
}else if (pipe_id == CDC_PIPE_DATA_OUT)
{
}else if (pipe_id == CDC_PIPE_NOTIFICATION)
{
}
else if (pipe_id == CDC_PIPE_DATA_OUT) { }
else if (pipe_id == CDC_PIPE_NOTIFICATION) { }
}
//--------------------------------------------------------------------+
@ -111,7 +102,7 @@ void tusbh_cdc_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_
//--------------------------------------------------------------------+
void cdc_serial_app_init(void)
{
memclr_(buffer_in, sizeof(buffer_in));
memclr_(serial_in_buffer, sizeof(serial_in_buffer));
queue_hdl = osal_queue_create( OSAL_QUEUE_REF(queue_def) );
ASSERT_PTR( queue_hdl, VOID_RETURN);
@ -122,16 +113,39 @@ void cdc_serial_app_init(void)
//------------- main task -------------//
OSAL_TASK_FUNCTION( cdc_serial_app_task ) (void* p_task_para)
{
tusb_error_t error;
uint8_t c = 0;
OSAL_TASK_LOOP_BEGIN
osal_queue_receive(queue_hdl, &c, OSAL_TIMEOUT_WAIT_FOREVER, &error);
if (c)
for(uint8_t dev_addr=0; dev_addr< TUSB_CFG_HOST_DEVICE_MAX; dev_addr++)
{
printf("%c", c);
if ( tusbh_cdc_serial_is_mounted(dev_addr) )
{
//------------- send characters got from uart terminal -------------//
int ch_tx = getchar();
if ( ch_tx > 0 )
{ // USB is much faster than serial, here we assume usb is always complete. There could be some characters missing
serial_out_buffer[0] = (uint8_t) ch_tx;
if ( !tusbh_cdc_is_busy(dev_addr, CDC_PIPE_DATA_OUT) )
{
tusbh_cdc_send(dev_addr, serial_out_buffer, 1, false); // no need for interrupt on serial out pipe
}
}
//------------- print out received characters -------------//
tusb_error_t error;
do{
uint8_t ch_rx = 0;
osal_queue_receive(queue_hdl, &ch_rx, OSAL_TIMEOUT_NOTIMEOUT, &error); // instant return
if (error == TUSB_ERROR_NONE && ch_rx) printf("%c", ch_rx);
}while (error == TUSB_ERROR_NONE);
if ( !tusbh_cdc_is_busy(dev_addr, CDC_PIPE_DATA_IN) )
{
tusbh_cdc_receive(dev_addr, serial_in_buffer, sizeof(serial_in_buffer), true);
}
break; // demo app only communicate with the first CDC-capable device
}
}
OSAL_TASK_LOOP_END

6
tests/lpc18xx_43xx/test/test_osal_none.c
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@ -170,7 +170,7 @@ void test_task_with_semaphore(void)
TEST_ASSERT_EQUAL(1, statements[3]);
// timeout
for(uint32_t i=0; i<(OSAL_TIMEOUT_NORMAL*TUSB_CFG_OS_TICKS_PER_SECOND)/1000 ; i++) // not enough time
for(uint32_t i=0; i<(OSAL_TIMEOUT_NORMAL*TUSB_CFG_OS_TICKS_PER_SECOND)/1000 - 1 ; i++) // not enough time
osal_tick_tock();
sample_task_semaphore();
TEST_ASSERT_EQUAL(0, statements[4]);
@ -241,7 +241,7 @@ void test_task_with_mutex(void)
TEST_ASSERT_EQUAL(0, statements[5]);
// timeout
for(uint32_t i=0; i<(OSAL_TIMEOUT_NORMAL*TUSB_CFG_OS_TICKS_PER_SECOND)/1000 ; i++){ // one tick less
for(uint32_t i=0; i<(OSAL_TIMEOUT_NORMAL*TUSB_CFG_OS_TICKS_PER_SECOND)/1000 - 1 ; i++){ // one tick less
osal_tick_tock();
}
mutex_sample_task2();
@ -311,7 +311,7 @@ void test_task_with_queue(void)
TEST_ASSERT_EQUAL(1, statements[3]);
// timeout
for(uint32_t i=0; i<(OSAL_TIMEOUT_NORMAL*TUSB_CFG_OS_TICKS_PER_SECOND)/1000 ; i++) // not enough time
for(uint32_t i=0; i<(OSAL_TIMEOUT_NORMAL*TUSB_CFG_OS_TICKS_PER_SECOND)/1000 - 1 ; i++) // not enough time
osal_tick_tock();
sample_task_with_queue();
TEST_ASSERT_EQUAL(0, statements[4]);

36
tinyusb/class/cdc_host.c
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@ -58,6 +58,17 @@
//--------------------------------------------------------------------+
/*STATIC_*/ cdch_data_t cdch_data[TUSB_CFG_HOST_DEVICE_MAX]; // TODO to be static
static inline cdc_pipeid_t get_app_pipeid(pipe_handle_t pipe_hdl) ATTR_PURE ATTR_ALWAYS_INLINE;
static inline cdc_pipeid_t get_app_pipeid(pipe_handle_t pipe_hdl)
{
cdch_data_t const * p_cdc = &cdch_data[pipe_hdl.dev_addr-1];
return pipehandle_is_equal( pipe_hdl, p_cdc->pipe_notification ) ? CDC_PIPE_NOTIFICATION :
pipehandle_is_equal( pipe_hdl, p_cdc->pipe_in ) ? CDC_PIPE_DATA_IN :
pipehandle_is_equal( pipe_hdl, p_cdc->pipe_out ) ? CDC_PIPE_DATA_OUT : CDC_PIPE_ERROR;
}
STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr)
{
@ -70,16 +81,29 @@ STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr)
#endif
}
static inline cdc_pipeid_t get_app_pipeid(pipe_handle_t pipe_hdl) ATTR_PURE ATTR_ALWAYS_INLINE;
static inline cdc_pipeid_t get_app_pipeid(pipe_handle_t pipe_hdl)
bool tusbh_cdc_is_busy(uint8_t dev_addr, cdc_pipeid_t pipeid)
{
cdch_data_t const * p_cdc = &cdch_data[pipe_hdl.dev_addr-1];
if ( !tusbh_cdc_is_mounted(dev_addr) ) return false;
return pipehandle_is_equal( pipe_hdl, p_cdc->pipe_notification ) ? CDC_PIPE_NOTIFICATION :
pipehandle_is_equal( pipe_hdl, p_cdc->pipe_in ) ? CDC_PIPE_DATA_IN :
pipehandle_is_equal( pipe_hdl, p_cdc->pipe_out ) ? CDC_PIPE_DATA_OUT : CDC_PIPE_ERROR;
cdch_data_t const * p_cdc = &cdch_data[dev_addr-1];
switch (pipeid)
{
case CDC_PIPE_NOTIFICATION:
return hcd_pipe_is_busy( p_cdc->pipe_notification );
case CDC_PIPE_DATA_IN:
return hcd_pipe_is_busy( p_cdc->pipe_in );
case CDC_PIPE_DATA_OUT:
return hcd_pipe_is_busy( p_cdc->pipe_out );
default:
return false;
}
}
//--------------------------------------------------------------------+
// APPLICATION API (parameter validation needed)
//--------------------------------------------------------------------+

2
tinyusb/class/cdc_host.h
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@ -64,6 +64,8 @@ typedef enum {
* @{ */
bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
bool tusbh_cdc_is_busy(uint8_t dev_addr, cdc_pipeid_t pipeid) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify);
tusb_error_t tusbh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify);

1
tinyusb/host/ehci/ehci.h
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@ -69,6 +69,7 @@
//--------------------------------------------------------------------+
// EHCI CONFIGURATION & CONSTANTS
//--------------------------------------------------------------------+
#define HOST_HCD_XFER_INTERRUPT // TODO interrupt is used widely, should always be enalbed
#define EHCI_PERIODIC_LIST (defined HOST_HCD_XFER_INTERRUPT || defined HOST_HCD_XFER_ISOCHRONOUS)
// TODO allow user to configure

7
tinyusb/host/usbh.c
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@ -392,6 +392,7 @@ tusb_error_t enumeration_body_subtask(void)
SUBTASK_EXIT(TUSB_ERROR_NONE); // restart task
}
}
#if TUSB_CFG_HOST_HUB
else
{ // connected/disconnected via hub
//------------- Get Port Status -------------//
@ -428,6 +429,7 @@ tusb_error_t enumeration_body_subtask(void)
OSAL_SUBTASK_INVOKED_AND_WAIT( hub_port_clear_feature_subtask(usbh_devices[0].hub_addr, usbh_devices[0].hub_port, HUB_FEATURE_PORT_RESET_CHANGE), error );
}
}
#endif
SUBTASK_ASSERT_STATUS( usbh_pipe_control_open(0, 8) );
usbh_devices[0].state = TUSB_DEVICE_STATE_ADDRESSED;
@ -446,7 +448,9 @@ tusb_error_t enumeration_body_subtask(void)
SUBTASK_ASSERT_STATUS(error); // TODO some slow device is observed to fail the very fist controller xfer, can try more times
hcd_port_reset( usbh_devices[0].core_id ); // reset port after 8 byte descriptor
// osal_task_delay(50); // TODO reset is recommended to last 50 ms (NXP EHCI passes this)
}else
}
#if TUSB_CFG_HOST_HUB
else
{ // connected via a hub
SUBTASK_ASSERT_STATUS_WITH_HANDLER(error, hub_status_pipe_queue( usbh_devices[0].hub_addr) ); // TODO hub refractor
OSAL_SUBTASK_INVOKED_AND_WAIT ( hub_port_reset_subtask(usbh_devices[0].hub_addr, usbh_devices[0].hub_port), error );
@ -458,6 +462,7 @@ tusb_error_t enumeration_body_subtask(void)
(void) hub_status_pipe_queue( usbh_devices[0].hub_addr ); // done with hub, waiting for next data on status pipe
}
#endif
//------------- Set new address -------------//
new_addr = get_new_address();

1
tinyusb/osal/osal_none.h
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@ -263,6 +263,7 @@ typedef osal_queue_t * osal_queue_handle_t;
// use to declare a queue, within the scope of tinyusb, should only use primitive type only
#define OSAL_QUEUE_DEF(name, queue_depth, type)\
STATIC_ASSERT(queue_depth < 256, "OSAL Queue only support up to 255 depth");\
type name##_buffer[queue_depth];\
osal_queue_t name = {\
.buffer = (uint8_t*) name##_buffer,\

6
tinyusb/tusb_option.h
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@ -147,9 +147,9 @@
//------------- HID CLASS -------------//
#define HOST_CLASS_HID ( TUSB_CFG_HOST_HID_KEYBOARD + TUSB_CFG_HOST_HID_MOUSE + TUSB_CFG_HOST_HID_GENERIC )
#if HOST_CLASS_HID
#define HOST_HCD_XFER_INTERRUPT
#endif
// #if HOST_CLASS_HID
// #define HOST_HCD_XFER_INTERRUPT
// #endif
#ifndef TUSB_CFG_HOST_ENUM_BUFFER_SIZE
#define TUSB_CFG_HOST_ENUM_BUFFER_SIZE 256