void wait_for_event (void)
{
_mqx_uint app_event_value;
/* Wait for button press */
_lwevent_wait_ticks (&app_event, (SW_EVENT_MASK), FALSE, 0);
/* Copy event masks into temporary variable */
app_event_value = _lwevent_get_signalled();
/* If button pressed or switch expires, moving to next clock configuration */
if (app_event_value & SW_EVENT_MASK)
{
printf("\nButton pressed. Moving to next clock configuration.\n");
}
}
/*!
* \brief MQX API handler for usermode - part of wrapper around standard MQX API
* which require privilege mode.
*
* \param[in] api_no API number - number of wrapped function
* \param[in] params generic parameter - direct use with called MQX API fn
*
* \return uint32_t return of called function
*/
uint32_t _mqx_api_call_handler
(
// [IN] API number - number of wrapped function
MQX_API_NUMBER_ENUM api_no,
// [IN] generic parameter - direct use with called MQX API fn
MQX_API_CALL_PARAMS_PTR params
)
{
int32_t res = -1;
uint32_t param0 = params->param0;
uint32_t param1 = params->param1;
uint32_t param2 = params->param2;
uint32_t param3 = params->param3;
uint32_t param4 = params->param4;
switch (api_no) {
// _lwsem
case MQX_API_LWSEM_POLL:
if (MQX_OK == (res = _lwsem_usr_check((LWSEM_STRUCT_PTR)param0)))
res = (uint32_t)_lwsem_poll((LWSEM_STRUCT_PTR)param0);
break;
case MQX_API_LWSEM_POST:
if (MQX_OK == (res = _lwsem_usr_check((LWSEM_STRUCT_PTR)param0)))
res = _lwsem_post((LWSEM_STRUCT_PTR)param0);
break;
case MQX_API_LWSEM_WAIT:
if (MQX_OK == (res = _lwsem_usr_check((LWSEM_STRUCT_PTR)param0)))
res = _lwsem_wait((LWSEM_STRUCT_PTR)param0);
break;
case MQX_API_LWSEM_CREATE:
res = _lwsem_create_internal((LWSEM_STRUCT_PTR)param0, (_mqx_int)param1, (bool)param2, TRUE);
break;
#if MQX_HAS_TICK
case MQX_API_LWSEM_WAIT_FOR:
if (MQX_OK == (res = _lwsem_usr_check((LWSEM_STRUCT_PTR)param0)) && (!param1 || _psp_mem_check_access(param1, sizeof(MQX_TICK_STRUCT), MPU_UM_RW)))
res = _lwsem_wait_for((LWSEM_STRUCT_PTR)param0, (MQX_TICK_STRUCT_PTR)param1);
break;
case MQX_API_LWSEM_WAIT_TICKS:
if (MQX_OK == (res = _lwsem_usr_check((LWSEM_STRUCT_PTR)param0)))
res = _lwsem_wait_ticks((LWSEM_STRUCT_PTR)param0, (_mqx_uint)param1);
break;
case MQX_API_LWSEM_WAIT_UNTIL:
if (MQX_OK == (res = _lwsem_usr_check((LWSEM_STRUCT_PTR)param0)) && (!param1 || _psp_mem_check_access(param1, sizeof(MQX_TICK_STRUCT), MPU_UM_RW)))
res = _lwsem_wait_until((LWSEM_STRUCT_PTR)param0, (MQX_TICK_STRUCT_PTR)param1);
break;
case MQX_API_LWSEM_DESTROY:
if (MQX_OK == (res = _lwsem_usr_check((LWSEM_STRUCT_PTR)param0))) {
res = _lwsem_destroy_internal((LWSEM_STRUCT_PTR)param0, TRUE);
}
break;
#endif // MQX_HAS_TICK
// _lwevent
#if MQX_USE_LWEVENTS
case MQX_API_LWEVENT_CLEAR:
if (MQX_OK == (res = _lwevent_usr_check((LWEVENT_STRUCT_PTR)param0)))
res = _lwevent_clear((LWEVENT_STRUCT_PTR)param0, (_mqx_uint)param1);
break;
case MQX_API_LWEVENT_SET:
if (MQX_OK == (res = _lwevent_usr_check((LWEVENT_STRUCT_PTR)param0)))
res = _lwevent_set((LWEVENT_STRUCT_PTR)param0, (_mqx_uint)param1);
break;
case MQX_API_LWEVENT_SET_AUTO_CLEAR:
if (MQX_OK == (res = _lwevent_usr_check((LWEVENT_STRUCT_PTR)param0)))
res = _lwevent_set_auto_clear((LWEVENT_STRUCT_PTR)param0, (_mqx_uint)param1);
break;
case MQX_API_LWEVENT_WAIT_FOR:
if (MQX_OK == (res = _lwevent_usr_check((LWEVENT_STRUCT_PTR)param0)) && \
(!param3 || _psp_mem_check_access(param3, sizeof(MQX_TICK_STRUCT), MPU_UM_RW))) {
res = _lwevent_wait_for((LWEVENT_STRUCT_PTR)param0, (_mqx_uint)param1, (bool)param2, (MQX_TICK_STRUCT_PTR)param3);
}
break;
case MQX_API_LWEVENT_WAIT_FOR_TICKS:
if (MQX_OK == (res = _lwevent_usr_check((LWEVENT_STRUCT_PTR)param0))) {
res = _lwevent_wait_ticks((LWEVENT_STRUCT_PTR)param0, (_mqx_uint)param1, (bool)param2, (_mqx_uint)param3);
}
break;
case MQX_API_LWEVENT_WAIT_UNTIL:
if (MQX_OK == (res = _lwevent_usr_check((LWEVENT_STRUCT_PTR)param0)) && \
(!param3 || _psp_mem_check_access(param3, sizeof(MQX_TICK_STRUCT), MPU_UM_RW))) {
res = _lwevent_wait_until((LWEVENT_STRUCT_PTR)param0, (_mqx_uint)param1, (bool)param2, (MQX_TICK_STRUCT_PTR)param3);
}
break;
case MQX_API_LWEVENT_GET_SIGNALLED:
res = _lwevent_get_signalled();
break;
case MQX_API_LWEVENT_CREATE:
res = _lwevent_create_internal((LWEVENT_STRUCT_PTR)param0, (_mqx_uint)param1, TRUE);
break;
case MQX_API_LWEVENT_DESTROY:
if (MQX_OK == (res = _lwevent_usr_check((LWEVENT_STRUCT_PTR)param0))) {
res = _lwevent_destroy_internal((LWEVENT_STRUCT_PTR)param0, TRUE);
}
break;
#endif
#if MQX_USE_LWMSGQ
case MQX_API_LWMSGQ_INIT:
res = _lwmsgq_init_internal((void *)param0, (_mqx_uint)param1, (_mqx_uint)param2, TRUE);
break;
case MQX_API_LWMSGQ_RECEIVE:
if (MQX_OK == (res = _lwmsgq_usr_check((LWMSGQ_STRUCT_PTR)param0)) && \
_psp_mem_check_access(param1, ((LWMSGQ_STRUCT_PTR)param0)->MSG_SIZE, MPU_UM_RW) && \
(!param4 || _psp_mem_check_access(param4, sizeof(MQX_TICK_STRUCT), MPU_UM_RW)))
res = _lwmsgq_receive((void *)param0, (_mqx_max_type_ptr)param1, (_mqx_uint)param2, (_mqx_uint)param3, (MQX_TICK_STRUCT_PTR)param4);
break;
case MQX_API_LWMSGQ_SEND:
if (MQX_OK == (res = _lwmsgq_usr_check((LWMSGQ_STRUCT_PTR)param0)) && \
_psp_mem_check_access(param1, ((LWMSGQ_STRUCT_PTR)param0)->MSG_SIZE, MPU_UM_RW))
res = _lwmsgq_send((void *)param0, (_mqx_max_type_ptr)param1, (_mqx_uint)param2);
break;
#endif // MQX_USE_LWMSGQ
case MQX_API_TASK_CREATE:
res = _task_create_internal((_processor_number)param0, (_mqx_uint)param1, (uint32_t)param2, TRUE);
break;
case MQX_API_TASK_DESTROY:
res = _task_destroy_internal((_task_id)param0, TRUE);
break;
case MQX_API_TASK_ABORT:
res = _task_abort_internal((_task_id)param0, TRUE);
break;
case MQX_API_TASK_READY:
_task_ready((void *)param0);
res = MQX_OK; // irelevant, function is without return value
break;
case MQX_API_TASK_SET_ERROR:
res = _task_set_error((_mqx_uint)param0);
break;
case MQX_API_TASK_GET_TD:
res = (uint32_t)_task_get_td((_task_id)param0);
break;
#if MQX_USE_LWMEM
case MQX_API_LWMEM_ALLOC:
res = (uint32_t)_usr_lwmem_alloc_internal((_mem_size)param0);
break;
case MQX_API_LWMEM_ALLOC_FROM:
if (_psp_mem_check_access(param0, sizeof(LWMEM_POOL_STRUCT), MPU_UM_RW) && \
_psp_mem_check_access((uint32_t)(((LWMEM_POOL_STRUCT_PTR)param0)->POOL_ALLOC_START_PTR), (char*)(((LWMEM_POOL_STRUCT_PTR)param0)->POOL_ALLOC_END_PTR) - (char*)(((LWMEM_POOL_STRUCT_PTR)param0)->POOL_ALLOC_START_PTR), MPU_UM_RW))
res = (uint32_t)_lwmem_alloc_from((_lwmem_pool_id)param0, (_mem_size)param1);
else
res = 0; // NULL, allocation failed
break;
case MQX_API_LWMEM_FREE:
if (_psp_mem_check_access(param0, 4, MPU_UM_RW))
res = _lwmem_free((void *)param0);
break;
case MQX_API_LWMEM_CREATE_POOL:\
if (_psp_mem_check_access(param0, sizeof(LWMEM_POOL_STRUCT), MPU_UM_RW) && \
_psp_mem_check_access(param1, param2, MPU_UM_RW))
res = (uint32_t)_lwmem_create_pool((LWMEM_POOL_STRUCT_PTR)param0, (void *)param1, (_mem_size)param2);
break;
case MQX_API_LWMEM_REALLOC:
if (_psp_mem_check_access(param0, 4, MPU_UM_RW))
res = (uint32_t)_lwmem_realloc((void *)param0,(_mem_size)param1);
break;
#endif // MQX_USE_LWMEM
// _time
case MQX_API_TIME_DELAY:
_time_delay(param0);
res = MQX_OK; // irelevant, function is without return value
break;
#if MQX_HAS_TICK
case MQX_API_TIME_DELAY_TICKS:
_time_delay_ticks(param0);
res = MQX_OK; // irelevant, function is without return value
break;
case MQX_API_TIME_GET_ELAPSED_TICKS:
if (_psp_mem_check_access(param0, sizeof(MQX_TICK_STRUCT), MPU_UM_RW)) {
_time_get_elapsed_ticks((MQX_TICK_STRUCT_PTR)param0);
res = MQX_OK; // irelevant, function is without return value
}
else {
_task_set_error(MQX_ACCESS_ERROR);
}
break;
#endif // MQX_HAS_TICK
default:
while (1);
}
return res;
}
/*TASK*-----------------------------------------------------------------
*
* Function Name : Sdcard_task
* Returned Value : void
* Comments :
*
*END------------------------------------------------------------------*/
void Sdcard_task
(
uint_32 temp
)
{
boolean inserted = TRUE, last = FALSE;
_mqx_int error_code;
MQX_FILE_PTR com_handle;
//#if defined BSP_SDCARD_GPIO_DETECT
// LWGPIO_STRUCT sd_detect;
//#endif
#if defined BSP_SDCARD_GPIO_PROTECT
LWGPIO_STRUCT sd_protect;
#endif
#ifdef BSP_SDCARD_GPIO_CS
LWGPIO_STRUCT sd_cs;
SPI_CS_CALLBACK_STRUCT callback;
#endif
_task_id player_task_id, sd_walker_id;
_mqx_int sd_event_value;
_mqx_uint wait_state;
#ifdef USB_ACCESSORY_PLAY
connect_msg_t msg;
int delaySetp = 0;
#endif
if (MQX_OK !=_lwevent_create(&(sddetect_event), LWEVENT_AUTO_CLEAR)) {
printf("\n_lwevent_create sddetect_event failed\n");
_task_block();
}
/* Open low level communication device */
com_handle = fopen (SDCARD_COM_CHANNEL, NULL);
if (NULL == com_handle)
{
printf("Error installing communication handle.\n");
_task_block();
}
#ifdef BSP_SDCARD_GPIO_CS
/* Open GPIO file for SPI CS signal emulation */
error_code = lwgpio_init(&sd_cs, BSP_SDCARD_GPIO_CS, LWGPIO_DIR_OUTPUT, LWGPIO_VALUE_NOCHANGE);
if (!error_code)
{
printf("Initializing GPIO with associated pins failed.\n");
_task_block();
}
lwgpio_set_functionality(&sd_cs,BSP_SDCARD_CS_MUX_GPIO);
lwgpio_set_attribute(&sd_cs, LWGPIO_ATTR_PULL_UP, LWGPIO_AVAL_ENABLE);
/* Set CS callback */
callback.MASK = BSP_SDCARD_SPI_CS;
callback.CALLBACK = set_CS;
callback.USERDATA = &sd_cs;
if (SPI_OK != ioctl (com_handle, IO_IOCTL_SPI_SET_CS_CALLBACK, &callback))
{
printf ("Setting CS callback failed.\n");
_task_block();
}
#endif
#if defined BSP_SDCARD_GPIO_DETECT
/* Init GPIO pins for other SD card signals */
error_code = lwgpio_init(&sd_detect, BSP_SDCARD_GPIO_DETECT, LWGPIO_DIR_INPUT, LWGPIO_VALUE_NOCHANGE);
if (!error_code)
{
printf("Initializing GPIO with sdcard detect pin failed.\n");
_task_block();
}
/*Set detect and protect pins as GPIO Function */
lwgpio_set_functionality(&sd_detect,BSP_SDCARD_DETECT_MUX_GPIO);
lwgpio_set_attribute(&sd_detect, LWGPIO_ATTR_PULL_UP, LWGPIO_AVAL_ENABLE);
#ifndef SD_DETECT_POLLING // init sd detcet pin interrupt
lwgpio_int_init(&sd_detect,LWGPIO_INT_MODE_RISING | LWGPIO_INT_MODE_FALLING /* LWGPIO_INT_MODE_HIGH*/); /* falling,raising mode = 3 */
/* install gpio interrupt service routine */
_int_install_isr(lwgpio_int_get_vector(&sd_detect), EXT_SDDETECT_ISR, (void *) &sd_detect);
_bsp_int_init(lwgpio_int_get_vector(&sd_detect), 5, 0, TRUE);
lwgpio_int_enable(&sd_detect, TRUE);
#endif
#endif
#if defined BSP_SDCARD_GPIO_PROTECT
/* Init GPIO pins for other SD card signals */
error_code = lwgpio_init(&sd_protect, BSP_SDCARD_GPIO_PROTECT, LWGPIO_DIR_INPUT, LWGPIO_VALUE_NOCHANGE);
if (!error_code)
{
printf("Initializing GPIO with sdcard protect pin failed.\n");
_task_block();
}
/*Set detect and protect pins as GPIO Function */
lwgpio_set_functionality(&sd_protect,BSP_SDCARD_PROTECT_MUX_GPIO);
lwgpio_set_attribute(&sd_protect, LWGPIO_ATTR_PULL_UP, LWGPIO_AVAL_ENABLE);
#endif
/* Install SD card device */
error_code = _io_sdcard_install("sdcard:", (pointer)&_bsp_sdcard0_init, com_handle);
if ( error_code != MQX_OK )
{
printf("Error installing SD card device (0x%x)\n", error_code);
_task_block();
}
_lwevent_set(&sddetect_event,SD_ATTACHED_EVENT); // set attached event at mode manager
_time_delay(1000); /* wait otg main task ready */
printf("start sd card task\n");
// use sd detect interrupt
for (;;) {
#ifdef SD_DETECT_POLLING
wait_state = _lwevent_wait_ticks(&sddetect_event,SD_EVENT_MASK, FALSE, 4/* 0*/);
#else
wait_state = _lwevent_wait_ticks(&sddetect_event,SD_EVENT_MASK, FALSE, 0);
#endif
//if (wait_state == LWEVENT_WAIT_TIMEOUT/* MQX_OK*/) {
if (wait_state != MQX_OK ) {
#ifndef SD_DETECT_POLLING
printf("waiting sddetect_event fail\n");
// _task_block(); // _lwevent_destroy(&sddetect_event);
//-goto wait_timeout;
continue;
#else
_lwevent_set(&sddetect_event,SD_ATTACHED_EVENT);
#endif
}
//else
sd_event_value = _lwevent_get_signalled();
if (sd_event_value == SD_ATTACHED_EVENT ) {
_time_delay (200);
inserted = !lwgpio_get_value(&sd_detect);
if(!inserted) // mount sd fs ,must attached sd card !
continue;
// printf("mount sd card...\n");
// mount_sdcard();
#ifndef USB_ACCESSORY_PLAY
/* create player and sd_walker task*/
player_task_id = _task_create(0, PLAYER_TASK, 0);
printf("Creating sd player task................");
if (player_task_id == MQX_NULL_TASK_ID) {
printf("[FAIL]\n");
}
else {
printf("[OK]\n");
}
sd_walker_id = _task_create(0, SD_WALKER_TASK, 0);
printf("Creating sd walker task................");
if (sd_walker_id == MQX_NULL_TASK_ID) {
printf("[FAIL]\n");
}
else {
printf("[OK]\n");
}
#else
msg.conct_source = mp_for_TF;
msg.conct_action = mp_plugIn; /* post message, TFcard plug in*/
if (LWMSGQ_FULL == _lwmsgq_send(connect_taskq, (uint_32 *) &msg, 0)) {
printf("Could not inform about TFCard device attached\n");
}
//_time_delay (1); // give mode manager task some times to cancel play ,if sd task high than mode task
#endif
// _lwevent_set(&player_event, PLAYER_EVENT_MSK_SD_FS_MOUNTED); //auto play event
last = inserted;
} // SD_ATTACHED_EVENT
else if (sd_event_value == SD_DETTACHED_EVENT ) {
// _time_delay (100);
//inserted = !lwgpio_get_value(&sd_detect);
//if(inserted)
// continue;
#ifndef USB_ACCESSORY_PLAY
_lwevent_set(&player_event, PLAYER_EVENT_MSK_SD_FS_UNMOUNTED);
_lwevent_wait_ticks(&player_event,
PLAYER_EVENT_MSK_PLAYER_TASK_KILLED,
TRUE, 0);
_lwevent_clear(&player_event, PLAYER_EVENT_MSK_PLAYER_TASK_KILLED);
/* And the destroy play_task and sd_walker task */
_task_destroy(sd_walker_id);
_task_destroy(player_task_id);
#else
/* post message, TFcard plug out*/
msg.conct_source = mp_for_TF;
msg.conct_action = mp_plugOut; /* post message, TFcard plug out*/
if (LWMSGQ_FULL == _lwmsgq_send(connect_taskq, (uint_32 *) &msg, 0)) {
printf("Could not inform about TFCard device de-attached\n");
}
//_time_delay (1); // give mode manager task some times to cancel play ,if sd task high than mode task
#endif
// printf("unmount sd card...\n");
// unmount_sdcard();
// printf ("SD card uninstalled.\n");
}
}
}
void Mouse_Task( uint32_t param )
{
USB_STATUS status = USB_OK;
TR_INIT_PARAM_STRUCT tr;
HID_COMMAND_PTR hid_com;
unsigned char *buffer;
PIPE_STRUCT_PTR pipe;
uint32_t e;
_usb_host_handle mouse_host_handle = (_usb_host_handle) param;
hid_com = (HID_COMMAND_PTR) _mem_alloc(sizeof(HID_COMMAND));
/* event for USB callback signaling */
_lwevent_create(&USB_Mouse_Event, LWEVENT_AUTO_CLEAR);
printf("\nMQX USB HID Mouse Demo\nWaiting for USB Mouse to be attached...\n");
fflush(stdout);
/*
** Infinite loop, waiting for events requiring action
*/
for ( ; ; ) {
// Wait for insertion or removal event
_lwevent_wait_ticks(&USB_Mouse_Event, USB_EVENT_CTRL, FALSE, 0);
switch ( mouse_hid_device.DEV_STATE ) {
case USB_DEVICE_IDLE:
break;
case USB_DEVICE_ATTACHED:
printf("\nMouse device attached\n");
fflush(stdout);
mouse_hid_device.DEV_STATE = USB_DEVICE_SET_INTERFACE_STARTED;
status = _usb_hostdev_select_interface(mouse_hid_device.DEV_HANDLE, mouse_hid_device.INTF_HANDLE, (void *)&mouse_hid_device.CLASS_INTF);
if (status != USB_OK) {
printf("\nError in _usb_hostdev_select_interface: %x", status);
fflush(stdout);
_task_block();
} /* Endif */
break;
case USB_DEVICE_SET_INTERFACE_STARTED:
break;
case USB_DEVICE_INTERFACED:
pipe = _usb_hostdev_find_pipe_handle(mouse_hid_device.DEV_HANDLE, mouse_hid_device.INTF_HANDLE, USB_INTERRUPT_PIPE, USB_RECV);
if (pipe == NULL) {
printf("\nError getting interrupt pipe.");
fflush(stdout);
_task_block();
}
_usb_hostdev_get_buffer(mouse_hid_device.DEV_HANDLE, pipe->MAX_PACKET_SIZE, (void **) &buffer);
if (buffer == NULL) {
printf("\nMemory allocation failed. STATUS: %x", status);
fflush(stdout);
_task_block();
}
printf("Mouse interfaced, setting protocol...\n");
/* now we will set the USB Hid standard boot protocol */
mouse_hid_device.DEV_STATE = USB_DEVICE_SETTING_PROTOCOL;
hid_com->CLASS_PTR = (CLASS_CALL_STRUCT_PTR)&mouse_hid_device.CLASS_INTF;
hid_com->CALLBACK_FN = usb_host_hid_mouse_ctrl_callback;
hid_com->CALLBACK_PARAM = 0;
status = usb_class_hid_set_protocol(hid_com, USB_PROTOCOL_HID_MOUSE);
if (status != USB_STATUS_TRANSFER_QUEUED) {
printf("\nError in usb_class_hid_set_protocol: %x", status);
fflush(stdout);
}
break;
case USB_DEVICE_INUSE:
printf("Mouse device ready, try to move the mouse\n");
while (1) {
/******************************************************************
Initiate a transfer request on the interrupt pipe
******************************************************************/
usb_hostdev_tr_init(&tr, usb_host_hid_mouse_recv_callback, NULL);
tr.G.RX_BUFFER = buffer;
tr.G.RX_LENGTH = pipe->MAX_PACKET_SIZE;
status = _usb_host_recv_data(mouse_host_handle, pipe, &tr);
if (status != USB_STATUS_TRANSFER_QUEUED) {
printf("\nError in _usb_host_recv_data: %x", status);
fflush(stdout);
}
/* Wait untill we get the data from keyboard. */
_lwevent_wait_ticks(&USB_Mouse_Event, USB_EVENT_CTRL | USB_EVENT_DATA | USB_EVENT_DATA_CORRUPTED, FALSE, 0);
e = _lwevent_get_signalled();
if (USB_EVENT_DATA == e) {
if(mouse_hid_device.DEV_STATE == USB_DEVICE_INUSE) {
process_mouse_buffer((unsigned char *)buffer);
}
}
else if (USB_EVENT_CTRL == e) {
/* kick the outer loop again to handle the CTRL event */
_lwevent_set(&USB_Mouse_Event, USB_EVENT_CTRL);
break;
}
}
break;
case USB_DEVICE_DETACHED:
printf("Going to idle state\n");
mouse_hid_device.DEV_STATE = USB_DEVICE_IDLE;
break;
case USB_DEVICE_OTHER:
break;
default:
printf("Unknown Mouse Device State = %d\n", mouse_hid_device.DEV_STATE);
fflush(stdout);
break;
} /* Endswitch */
} /* Endfor */
} /* Endbody */
void usbh_acc_task(uint32_t param)
{
struct _usb_accessoy_host_info_ * acc_host_info = (struct _usb_accessoy_host_info_ *)param;
_mqx_int app_event_value;
printf("usbh_acc_task start\n");
while(1) {
if (_lwevent_wait_ticks(&acc_host_info->acc_event,USBH_AOA_ALL_EVENTS_MASK, FALSE, 0) != MQX_OK) {
printf("waiting accessory event fail\n");
// return /*USBERR_ERROR*/;
continue;
}
else {
app_event_value = _lwevent_get_signalled();
}
if(app_event_value & /* USBH_AOA_DETACH_EVENT */USBH_AOA_STOP_TASK_EVENT) {
acc_host_info->acc_task_state = USBH_AOA_TASK_STATE_STOP;
acc_host_info->adk_status = WATIING_TRY_ACC;
printf("acc task stop adk status %d\n",acc_host_info->adk_status);
return;
}
if( app_event_value & USBH_AOA_DETACH_EVENT ) {
acc_host_info->adk_status = WATIING_TRY_ACC;
printf("acc task detach at adk status %d\n",acc_host_info->adk_status);
//return; /* Can't return ,because it is detach,not plug out! */
}
switch(acc_host_info->adk_status) {
case WATIING_TRY_ACC:
{
printf("event %d in WATIING_TRY_ACC\n",app_event_value);
if(/* acc_host_info->acc_event.VALUE */app_event_value & USBH_TRY_AOA_START_EVENT) {
acc_host_info->adk_status = TRYING_ACC;
acc_host_info->try_acc_status = GET_PROTOCOL_VERSION;
/* start the first acc try */
if(usb_device_try_accessory( acc_host_info->acc_device.DEV_HANDLE,acc_host_info->acc_device.INTF_HANDLE,
usb_try_accessory_callback,acc_host_info,acc_host_info->try_acc_status) != USB_OK) {
acc_host_info->adk_status = WATIING_TRY_ACC;
printf("usb_device_try_accessory fail1\n");
break;
}
//acc_host_info->try_acc_status ++;
_time_delay(5);
}
else if (app_event_value & USBH_AOA_INTERFACED_EVENT) {
#ifdef USE_ACC_HID
#ifdef CONNECT_TO_APK
usb_device_hid_regist(acc_host_info->acc_device.DEV_HANDLE,acc_host_info->acc_device.INTF_HANDLE,usb_hid_callback, sizeof(hid_description));
usb_device_hid_set_report_descriptor(acc_host_info->acc_device.DEV_HANDLE,acc_host_info->acc_device.INTF_HANDLE,usb_hid_callback);
#else
usb_device_hid_regist(audio_host_info->audio_stream.DEV_HANDLE,audio_host_info->audio_stream.INTF_HANDLE,usb_hid_callback, sizeof(hid_description));
usb_device_hid_set_report_descriptor(audio_host_info->audio_stream.DEV_HANDLE,audio_host_info->audio_stream.INTF_HANDLE,usb_hid_callback);
#endif
#endif
acc_host_info->adk_status = ADK_READING;
#ifdef ADK_2012 // the apk is adk2012
readSettings(&acc_host_info->settings);
acc_start_recv(acc_host_info,MAX_ADK_RECV_SIZE);
#endif
}
else {
/* fixme ,how to process */
acc_host_info->adk_status = WATIING_TRY_ACC;
printf("Invalid event %d in WATIING_TRY_ACC\n",app_event_value);
}
}
break;
case TRYING_ACC:
{
if(app_event_value & USBH_TRY_AOA_CALLBACK_EVENT) {
if(acc_host_info->try_acc_status != WAITING_ACCESSORY) {
if(usb_device_try_accessory( acc_host_info->acc_device.DEV_HANDLE,acc_host_info->acc_device.INTF_HANDLE,
usb_try_accessory_callback,acc_host_info,acc_host_info->try_acc_status)!= USB_OK) {
acc_host_info->adk_status = WATIING_TRY_ACC;
printf("usb_device_try_accessory fail\n");
break;
}
//acc_host_info->try_acc_status ++;
_time_delay(5);
}
}
else if (app_event_value & USBH_AOA_INTERFACED_EVENT) {
#ifdef USE_ACC_HID
#ifdef CONNECT_TO_APK
usb_device_hid_regist(acc_host_info->acc_device.DEV_HANDLE,acc_host_info->acc_device.INTF_HANDLE,usb_hid_callback, sizeof(hid_description));
usb_device_hid_set_report_descriptor(acc_host_info->acc_device.DEV_HANDLE,acc_host_info->acc_device.INTF_HANDLE,usb_hid_callback);
#else
usb_device_hid_regist(audio_host_info->audio_stream.DEV_HANDLE,audio_host_info->audio_stream.INTF_HANDLE,usb_hid_callback, sizeof(hid_description));
usb_device_hid_set_report_descriptor(audio_host_info->audio_stream.DEV_HANDLE,audio_host_info->audio_stream.INTF_HANDLE,usb_hid_callback);
#endif
#endif
acc_host_info->adk_status = ADK_READING;
#ifdef ADK_2012 // the apk is adk2012
readSettings(&acc_host_info->settings);
acc_start_recv(acc_host_info,MAX_ADK_RECV_SIZE);
#endif
}
else {
/* fixme */
acc_host_info->adk_status = WATIING_TRY_ACC;
printf("Invalid event %d in TRYING_ACC\n",app_event_value);
}
}
break;
case ADK_READING:
{
#ifndef ADK_2012
_time_delay(10);
break;
#else
if(app_event_value & USBH_AOA_RECV_COMP_EVENT) {
if (acc_host_info->received_size >= 4) {
uint16_t replylen;
uint8_t cmd = acc_host_info->receiveBuf[0];
uint8_t seq = acc_host_info->receiveBuf[1];
uint16_t size = acc_host_info->receiveBuf[2] | acc_host_info->receiveBuf[3] << 8;
if (size + 4 > acc_host_info->received_size) {
// short packet
//return;
printf("short packet\n");
}
else {
replylen = adkProcessCommand(acc_host_info,cmd, acc_host_info->receiveBuf + 4, size, 0, acc_host_info->reply + 4, MAX_PACKET_SZ - 4);
if (replylen > 0) {
acc_host_info->reply[0] = cmd | CMD_MASK_REPLY;
acc_host_info->reply[1] = seq;
acc_host_info->reply[2] = replylen;
acc_host_info->reply[3] = replylen >> 8;
replylen += 4;
pr_debug("ADK: USB: sending %d bytes\n", replylen);
_time_delay(1); /* add for ISO workaround */
acc_host_info->adk_status = ADK_WRITING;
acc_start_send(acc_host_info,MAX_ADK_RECV_SIZE);
}
}
}
}
else if(app_event_value & USBH_AOA_RECV_FAIL_EVENT) {
_time_delay(1);
//printf("USBH_AOA_RECV_FAIL_EVENT,retry\n");
readSettings(&acc_host_info->settings);
acc_host_info->adk_status = ADK_READING;
acc_start_recv(acc_host_info,MAX_ADK_RECV_SIZE);
}
else {
printf("Invalid event %d in ADK_READING\n",app_event_value);
}
#endif
}
