void usb_host_hid_mouse_recv_callback
(
/* [IN] pointer to pipe */
_usb_pipe_handle pipe_handle,
/* [IN] user-defined parameter */
void *user_parm,
/* [IN] buffer address */
unsigned char *buffer,
/* [IN] length of data transferred */
uint32_t buflen,
/* [IN] status, hopefully USB_OK or USB_DONE */
USB_STATUS status
)
{ /* Body */
if (status == USB_OK) {
/* notify application that data are available */
_lwevent_set(&USB_Mouse_Event, USB_EVENT_DATA);
}
else {
/* notify application that data are available */
_lwevent_set(&USB_Mouse_Event, USB_EVENT_DATA_CORRUPTED);
}
}
void switch_poll(void)
{
/* Read pin status to switches list */
if (IO_OK != ioctl(file_switches, GPIO_IOCTL_READ, (char_ptr) &switches))
{
_task_block();
}
/* Test if SW1 was pressed */
if (((switches[SW1] & GPIO_PIN_STATUS) == 0)) {
if ((switch_state & IO_SW1_MASK) == 0) {
switch_state |= IO_SW1_MASK;
_lwevent_set(&meter_shared_event, IO_SW1_MASK);
}
}
else {
switch_state &= ~IO_SW1_MASK;
}
/* Test if SW2 was pressed */
if (((switches[SW2] & GPIO_PIN_STATUS) == 0)) {
if ((switch_state & IO_SW2_MASK) == 0) {
switch_state |= IO_SW2_MASK;
/* Set SW2 click mask */
_lwevent_set(&meter_shared_event, IO_SW2_MASK);
}
}
else {
switch_state &= ~IO_SW2_MASK;
}
/* Test if SW3 was pressed */
if (((switches[SW3] & GPIO_PIN_STATUS) == 0)) {
if ((switch_state & IO_SW3_MASK) == 0) {
switch_state |= IO_SW3_MASK;
/* Set SW2 click mask */
_lwevent_set(&meter_shared_event, IO_SW3_MASK);
}
}
else {
switch_state &= ~IO_SW3_MASK;
}
/* Test if SW4 was pressed */
if (((switches[SW4] & GPIO_PIN_STATUS) == 0)) {
if ((switch_state & IO_SW4_MASK) == 0) {
switch_state |= IO_SW4_MASK;
/* Set SW2 click mask */
_lwevent_set(&meter_shared_event, IO_SW4_MASK);
}
}
else {
switch_state &= ~IO_SW4_MASK;
}
}
static void my_interrupt (pointer rtc_registers_ptr)
{
state = _rtc_get_status ();
if( state & RTC_RTCISR_SW)
{
_lwevent_set(&lwevent,LWE_STOPWATCH);
}
if( state & RTC_RTCISR_ALM)
{
_lwevent_set(&lwevent,LWE_ALARM);
}
_rtc_clear_requests (state);
}
// sensor read task
void RdSensData_task(uint32_t task_init_data)
{
// initialize the physical sensors over I2C and the sensor data structures
RdSensData_Init();
// initialize the user high frequency (typically 200Hz) task
UserHighFrequencyTaskInit();
// loop indefinitely (typically 200Hz)
while(1)
{
// wait here for the sampling event (hardware clock, typically at 200Hz)
// the Kalman filter and magnetic fusion tasks execute while this task is blocked here
// FALSE means any bit (of the 1 bit enabled by the mask) unblocks
// and NULL means timeout is infinite
_lwevent_wait_for(&(mqxglobals.SamplingEventStruct), 1, FALSE, NULL);
// reset the Kalman filter task flag
mqxglobals.RunKF_Event_Flag = 0;
// read the sensors
RdSensData_Run();
// run the user high frequency task
UserHighFrequencyTaskRun();
// use the Kalman filter flag set by the sensor read task (typically every 8 iterations)
// with a mask of 1 (least significant bit set) to enable the Kalman filter task to run
if (mqxglobals.RunKF_Event_Flag)
_lwevent_set(&(mqxglobals.RunKFEventStruct), 1);
} // end of infinite loop
}
void usb_host_hid_mouse_ctrl_callback
(
/* [IN] pointer to pipe */
_usb_pipe_handle pipe_handle,
/* [IN] user-defined parameter */
void *user_parm,
/* [IN] buffer address */
unsigned char *buffer,
/* [IN] length of data transferred */
uint32_t buflen,
/* [IN] status, hopefully USB_OK or USB_DONE */
uint32_t status
)
{ /* Body */
if (status == USBERR_ENDPOINT_STALLED) {
printf("\nHID Set_Protocol Request BOOT is not supported!\n");
fflush(stdout);
}
else if (status) {
printf("\nHID Set_Protocol Request BOOT failed!: 0x%x ... END!\n", status);
fflush(stdout);
} /* Endif */
if(mouse_hid_device.DEV_STATE == USB_DEVICE_SETTING_PROTOCOL)
mouse_hid_device.DEV_STATE = USB_DEVICE_INUSE;
/* notify application that status has changed */
_lwevent_set(&USB_Mouse_Event, USB_EVENT_CTRL);
} /* Endbody */
void usb_host_hid_ctrl_callback(
/* [IN] pointer to pipe */
_usb_pipe_handle pipe_handle,
/* [IN] user-defined parameter */
pointer user_parm,
/* [IN] buffer address */
uchar_ptr buffer,
/* [IN] length of data transferred */
uint_32 buflen,
/* [IN] status, hopefully USB_OK or USB_DONE */
USB_STATUS status
)
{
if(status == USBERR_ENDPOINT_STALLED) {
printf("\nHID Set_Protocol Request BOOT is not supported!\n");
fflush(stdout);
}
else if(status) {
printf("\nHID Set_Protocol Request BOOT failed!: 0x%x ... END!\n", status);
fflush(stdout);
_task_block();
}
if(hid_device.DEV_STATE == USB_DEVICE_SETTING_PROTOCOL)
hid_device.DEV_STATE = USB_DEVICE_INUSE;
/* notify application that status has changed */
_lwevent_set(&USB_Event, USB_EVENT_CTRL);
}
/******************************************************************************
* @name process_play_button
*
* @brief process play button
*
* @return None
*
* @comment
*
*******************************************************************************/
static void process_play_button(void)
{
if(USB_DEVICE_INTERFACED == audio_stream.DEV_STATE)
{
play = 1 - play;
/* play */
if (TRUE == play)
{
printf("Playing ...\n");
_lwevent_set(&USB_Event, USB_EVENT_RECEIVED_DATA);
#if (defined BSP_TWRMCF51JE) || (defined BSP_TWRMCF51MM)||(defined BSP_MCF51JMEVB)
EnableCmtInterrupt();
#elif (defined BSP_TWRMCF51JF)
EnableFTM0Interrupt();
#else
_audio_timer_unmask_int(BSP_LAST_TIMER);
#endif
}
/* stop */
else
{
printf("\nPaused.\n");
#if (defined BSP_TWRMCF51JE) || (defined BSP_TWRMCF51MM)||(defined BSP_MCF51JMEVB)
DisableCmtInterrupt();
#elif (defined BSP_TWRMCF51JF)
DisableFTM0Interrupt();
#else
_audio_timer_mask_int(BSP_LAST_TIMER);
#endif
}
}
}
/* ===================================================================*/
void TU1_OnCounterRestart(LDD_TUserData *UserDataPtr) {
/* Write your code here ... */
time_count++;
if (time_count == TIME_TO_SEND) {
time_count = 0;
_lwevent_set(&an_event, EVT_BIT_MASK);
}
}
void EXT_SDDETECT_ISR(void *pin)
{
int sd_pin;
boolean inserted;
// if(sd_pin = lwgpio_int_get_flag((LWGPIO_STRUCT_PTR) pin)) {
inserted = !lwgpio_get_value((LWGPIO_STRUCT_PTR) pin);
// printf("sd detect pin changed %d,insert state %d,cur_musicPlayMS %d\n",sd_pin,inserted,cur_musicPlayMS);
//if(cur_musicPlayMS != mp_sBT) {
if(inserted)
_lwevent_set(&sddetect_event,SD_ATTACHED_EVENT);
else
_lwevent_set(&sddetect_event,SD_DETTACHED_EVENT);
//}
lwgpio_int_clear_flag((LWGPIO_STRUCT_PTR) pin);
// }
}
void usb_host_hid_keyboard_event(
/* [IN] pointer to device instance */
_usb_device_instance_handle dev_handle,
/* [IN] pointer to interface descriptor */
_usb_interface_descriptor_handle intf_handle,
/* [IN] code number for event causing callback */
uint_32 event_code)
{
INTERFACE_DESCRIPTOR_PTR intf_ptr = (INTERFACE_DESCRIPTOR_PTR) intf_handle;
fflush(stdout);
switch (event_code) {
case USB_ATTACH_EVENT:
printf("----- Attach Event -----\n");
/* Drop through config event for the same processing */
case USB_CONFIG_EVENT:
printf("State = %d", hid_device.DEV_STATE);
printf(" Class = %d", intf_ptr->bInterfaceClass);
printf(" SubClass = %d", intf_ptr->bInterfaceSubClass);
printf(" Protocol = %d\n", intf_ptr->bInterfaceProtocol);
fflush(stdout);
if(hid_device.DEV_STATE == USB_DEVICE_IDLE) {
hid_device.DEV_HANDLE = dev_handle;
hid_device.INTF_HANDLE = intf_handle;
hid_device.DEV_STATE = USB_DEVICE_ATTACHED;
}
else {
printf("HID device already attached\n");
fflush(stdout);
}
break;
case USB_INTF_EVENT:
printf("----- Interfaced Event -----\n");
hid_device.DEV_STATE = USB_DEVICE_INTERFACED;
break;
case USB_DETACH_EVENT:
/* Use only the interface with desired protocol */
printf("\n----- Detach Event -----\n");
printf("State = %d", hid_device.DEV_STATE);
printf(" Class = %d", intf_ptr->bInterfaceClass);
printf(" SubClass = %d", intf_ptr->bInterfaceSubClass);
printf(" Protocol = %d\n", intf_ptr->bInterfaceProtocol);
fflush(stdout);
hid_device.DEV_HANDLE = NULL;
hid_device.INTF_HANDLE = NULL;
hid_device.DEV_STATE = USB_DEVICE_DETACHED;
break;
}
/* notify application that status has changed */
_lwevent_set(&USB_Event, USB_EVENT_CTRL);
}
static void button_isr
(
void *pin
)
{
lwgpio_toggle_value (&led1);
lwgpio_int_clear_flag (pin);
_lwevent_set (&app_event, SW_EVENT_MASK);
}
uint32_t OS_Event_set(os_event_handle handle, uint32_t bitmask)
{
LWEVENT_STRUCT *event = (LWEVENT_STRUCT*)handle;
if (_lwevent_set(event, bitmask) != MQX_OK)
{
return (uint32_t)OS_EVENT_ERROR;
}
return (uint32_t)OS_EVENT_OK;
}
void usb_class_audio_control_init
(
/* [IN] structure with USB pipe information on the interface */
PIPE_BUNDLE_STRUCT_PTR pbs_ptr,
/* [IN] audio call struct pointer */
CLASS_CALL_STRUCT_PTR ccs_ptr
)
{ /* Body */
AUDIO_CONTROL_INTERFACE_STRUCT_PTR if_ptr = ccs_ptr->class_intf_handle;
USB_STATUS status;
#ifdef _HOST_DEBUG_
DEBUG_LOG_TRACE("usb_class_audio_control_init");
#endif
/* Make sure the device is still attached */
USB_lock();
status = usb_host_class_intf_init(pbs_ptr, if_ptr, &audio_control_anchor);
if (status == USB_OK) {
/*
** We generate a code_key based on the attached device. This is used to
** verify that the device has not been detached and replaced with another.
*/
ccs_ptr->code_key = 0;
ccs_ptr->code_key = usb_host_class_intf_validate(ccs_ptr);
if_ptr->AUDIO_G.IFNUM = ((INTERFACE_DESCRIPTOR_PTR)if_ptr->AUDIO_G.G.intf_handle)->bInterfaceNumber;
if_ptr->interrupt_pipe = usb_hostdev_get_pipe_handle(pbs_ptr, USB_INTERRUPT_PIPE, 0);
if (MQX_OK != (status = _lwevent_create(&if_ptr->control_event, 0))) {
status = USBERR_INIT_FAILED;
}
else {
/* prepare events to be auto or manual */
_lwevent_set_auto_clear(&if_ptr->control_event, USB_AUDIO_CTRL_PIPE_FREE | USB_AUDIO_CTRL_INT_PIPE_FREE);
/* pre-set events */
_lwevent_set(&if_ptr->control_event, USB_AUDIO_CTRL_PIPE_FREE | USB_AUDIO_CTRL_INT_PIPE_FREE);
}
} /* Endif */
/* Signal that an error has occured by setting the "code_key" */
if (status) {
ccs_ptr->code_key = 0;
} /* Endif */
USB_unlock();
#ifdef _HOST_DEBUG_
if (status)
DEBUG_LOG_TRACE("usb_class_audio_control_init, SUCCESSFUL");
else
DEBUG_LOG_TRACE("usb_class_audio_control_init, FAILED");
#endif
} /* Endbody */
void usb_host_mass_device_event
(
/* [IN] pointer to device instance */
_usb_device_instance_handle dev_handle,
/* [IN] pointer to interface descriptor */
_usb_interface_descriptor_handle intf_handle,
/* [IN] code number for event causing callback */
uint_32 event_code
)
{
INTERFACE_DESCRIPTOR_PTR intf_ptr =
(INTERFACE_DESCRIPTOR_PTR)intf_handle;
switch (event_code) {
case USB_CONFIG_EVENT:
/* Drop through into attach, same processing */
case USB_ATTACH_EVENT:
if (device.STATE == USB_DEVICE_IDLE ||
device.STATE == USB_DEVICE_DETACHED)
{
device.DEV_HANDLE = dev_handle;
device.INTF_HANDLE = intf_handle;
device.STATE = USB_DEVICE_ATTACHED;
device.SUPPORTED = TRUE;
_lwevent_set(&USB_Event,USB_EVENT);
}
break;
case USB_INTF_EVENT:
device.STATE = USB_DEVICE_INTERFACED;
break;
case USB_DETACH_EVENT:
device.DEV_HANDLE = NULL;
device.INTF_HANDLE = NULL;
device.STATE = USB_DEVICE_DETACHED;
_lwevent_set(&USB_Event,USB_EVENT);
break;
default:
device.STATE = USB_DEVICE_IDLE;
break;
}
}
// Kalman filter sensor fusion task
void Fusion_task(uint32_t task_init_data)
{
uint16_t LedGreenCounter = 0;
// initialize the sensor fusion algorithms
Fusion_Init();
// initialize the user medium frequency (typically 25Hz) task
UserMediumFrequencyTaskInit();
// infinite loop controlled by MQX-Lite events
while(1)
{
// ensure the red LED (power up check) is off (line high)
LED_RED_SetVal(NULL);
// set the output test pin to zero (for timing measurements)
TestPin_KF_Time_ClrVal(NULL);
// wait for the sensor fusion event to occur
// FALSE means any bit (of the 1 bit enabled by the mask) unblocks
// and NULL means timeout is infinite
_lwevent_wait_for(&(mqxglobals.RunKFEventStruct), 1, FALSE, NULL);
// set the output test pin to high to denote sensor fusion running
TestPin_KF_Time_SetVal(NULL);
// flash the green LED to denote the sensor fusion is running
if (++LedGreenCounter >= 5)
{
LED_GREEN_NegVal(NULL);
LedGreenCounter = 0;
}
// reset the magnetic calibration flag (this is set by the fusion algorithm)
mqxglobals.MagCal_Event_Flag = 0;
// call the sensor fusion algorithms
Fusion_Run();
// run the user medium frequency (typically 25Hz) user task
UserMediumFrequencyTaskRun();
// enable the magnetic calibration event if the flag for a new magnetic calibration
// with a mask of 1 (least significant bit set)
// was set by the sensor fusion algorithms
if (mqxglobals.MagCal_Event_Flag)
{
_lwevent_set(&(mqxglobals.MagCalEventStruct), 1);
}
} // end of infinite loop
return;
}
void button_task
(
uint32_t initial_data
)
{
LWGPIO_STRUCT button;
LWGPIO_VALUE button_state = LWGPIO_VALUE_HIGH;
uint32_t button_integrator = BUTTON_INTEGRATOR_MAXIMUM;
/* set the pin to input */
if (!lwgpio_init(&button, BSP_BUTTON2, LWGPIO_DIR_INPUT, LWGPIO_VALUE_NOCHANGE)) {
/* Button initialization failed. */
_task_block();
}
/* Set multiplexer to GPIO functionality */
lwgpio_set_functionality(&button, BSP_SW2_MUX_GPIO);
/* Enable pull up */
lwgpio_set_attribute(&button, LWGPIO_ATTR_PULL_UP, LWGPIO_AVAL_ENABLE);
while(1)
{
/* Update the integrator based on the input signal. */
if (LWGPIO_VALUE_LOW == lwgpio_get_value(&button)) {
if (button_integrator > 0) {
button_integrator--;
}
}
else if (button_integrator < BUTTON_INTEGRATOR_MAXIMUM) {
button_integrator++;
}
/* Defensive code if integrator got corrupted */
if (button_integrator > BUTTON_INTEGRATOR_MAXIMUM)
button_integrator = BUTTON_INTEGRATOR_MAXIMUM;
/* Post event if integrator reaches limit */
if ((button_integrator == 0) ) {
if (button_state == LWGPIO_VALUE_LOW) {
button_state = LWGPIO_VALUE_HIGH;
_lwevent_set(&app_event, SW_EVENT_MASK);
}
}
else {
button_state = LWGPIO_VALUE_LOW;
}
_time_delay(BUTTON_SAMPLE_PERIOD_MS);
}
}
static int usb_host_aoa_in_tr_callback
#else
static void usb_host_aoa_in_tr_callback
#endif
( /* device to host */
/* [IN] pointer to pipe */
_usb_pipe_handle pipe_handle,
/* [IN] user-defined parameter */
void * user_parm,
/* [IN] buffer address */
unsigned char * buffer,
/* [IN] length of data transferred */
uint32_t buflen,
/* [IN] status, hopefully USB_OK or USB_DONE */
uint32_t status )
{
struct _usb_accessoy_host_info_ * acc_host_info = (struct _usb_accessoy_host_info_ *)user_parm;
#ifdef ACCESSORY_PRINTF
printf("receive status=%d, buff len %d\n",status,buflen);
#endif
if(status == USB_OK) {
acc_host_info->received_size = buflen;
_lwevent_set(&(acc_host_info->acc_event),USBH_AOA_RECV_COMP_EVENT);
}
else {
acc_host_info->received_size = 0;
_lwevent_set(&(acc_host_info->acc_event),USBH_AOA_RECV_FAIL_EVENT);
}
#ifdef TR_CALLBACK_COMPLETE
return TR_CALLBACK_COMPLETE;
#endif
}
void simulated_ISR_task
(
uint_32 initial_data
)
{
while (TRUE) {
_time_delay_ticks(200);
if (_lwevent_set(&lwevent,0x01) != MQX_OK) {
printf("\nSet Event failed");
_task_block();
}
}
}
static void timer_wakeup_isr
(
void *parameter
)
{
/* Stop the timer */
hwtimer_stop(&lpttimer);
/* Do not return to sleep after isr again */
_lpm_wakeup_core ();
/* Signal the timer event */
_lwevent_set (&app_event, TIMER_EVENT_MASK);
}
void FTM_OnCounterRestart(LDD_TUserData *UserDataPtr)
{
// this function is called (typically at 200Hz) by the hardware clock interrupt and drives the sensor
// read function and indirectly the fusion and magnetic calibration functions which
// are software locked to the sensor read process
// always enable the sensor read task
// update time stamp counter
mqxglobals.FTMTimestamp += (uint32)mqxglobals.FTMReload;
// enable the (typically 200Hz) sensor read event FSL_SAMPLING_EVENT
// with a mask of 1 (least significant bit set)
_lwevent_set(&(mqxglobals.SamplingEventStruct), 1);
return;
}
void usb_host_hid_recv_callback(
/* [IN] pointer to pipe */
_usb_pipe_handle pipe_handle,
/* [IN] user-defined parameter */
pointer user_parm,
/* [IN] buffer address */
uchar_ptr buffer,
/* [IN] length of data transferred */
uint_32 buflen,
/* [IN] status, hopefully USB_OK or USB_DONE */
USB_STATUS status
)
{
/* notify application that data are available */
_lwevent_set(&USB_Event, USB_EVENT_DATA);
}
/*TASK---------------------------------------------------------------
*
* Task Name : LWEventA
* Comments :
*
*END*--------------------------------------------------------------*/
void LWEventA
(
uint32_t parameter
)
{
_mqx_uint event_result;
while ( TRUE ) {
/* set lwevent bit */
event_result = _lwevent_set(&lwevent, 1);
if (event_result != MQX_OK) {
/* setting the event event.Event1 failed */
} /* endif */
_time_delay_ticks(1);
}
}
static void my_rtc_isr
(
pointer rtc_registers_ptr
)
{
uint_32 state = _rtc_get_status ();
if (state & RTC_RTCISR_ALM)
{
/* Do not return to sleep after isr again */
_lpm_wakeup_core ();
_lwevent_set(&app_event, RTC_EVENT_MASK);
}
_rtc_clear_requests (state);
}
void int_service_routine_btn_pause(void *pin) //SW1
{
lwgpio_int_clear_flag((LWGPIO_STRUCT_PTR) pin);
pause_trigger = !pause_trigger;
if(TRUE == pause_trigger) //pause a song
{
if((mp_sMicroSDplay == cur_musicPlayMS)||(mp_sMSDplay == cur_musicPlayMS))
{
_lwevent_clear(&player_event, PLAYER_EVENT_MSK_SONG_RESUME);
}
else if(mp_sAccessory == cur_musicPlayMS)
{
//AccessoryPausePlay();
AccessroyHidEvent |= ACCPAUSEPLAY;
}
else if(mp_sBT == cur_musicPlayMS)
{
BtAVRCPEvent |= ACCPAUSEPLAY;
}
printf("Paused\n");
}
else //resume a song
{
if((mp_sMicroSDplay == cur_musicPlayMS)||(mp_sMSDplay == cur_musicPlayMS))
{
_lwevent_set(&player_event, PLAYER_EVENT_MSK_SONG_RESUME);
}
else if(mp_sAccessory == cur_musicPlayMS)
{
//AccessoryResumePlay();
AccessroyHidEvent |= ACCRESUMEPLAY;
}
else if(mp_sBT == cur_musicPlayMS)
{
BtAVRCPEvent |= ACCRESUMEPLAY;
}
printf("Resume\n");
}
//decoding = FALSE;
//printf("SW1 pressed. %d \n", trigger);
}
void LWEventA
(
uint_32 parameter
)
{
_mqx_uint event_result;
/*
** LOOP -
*/
while ( TRUE ) {
/* set lwevent bit */
event_result = _lwevent_set(&lwevent, 1);
if (event_result != MQX_OK) {
/* setting the event event.Event1 failed */
} /* endif */
_time_delay_ticks(1);
} /* endwhile */
} /*end of task*/
int usb_try_accessory_callback
#else
void usb_try_accessory_callback
#endif
(
/* [IN] pointer to pipe */
_usb_pipe_handle pipe_handle,
/* [IN] user-defined parameter */
void * user_parm,
/* [IN] buffer address */
unsigned char * buffer,
/* [IN] length of data transferred */
uint32_t length_data_transfered,
/* [IN] status, hopefully USB_OK or USB_DONE */
USB_STATUS status
)
{ /* Body */
struct _usb_accessoy_host_info_ * acc_host_info = (struct _usb_accessoy_host_info_ *)user_parm;
if(status == USB_OK) {
_lwevent_set(&(acc_host_info->acc_event), USBH_TRY_AOA_CALLBACK_EVENT);
acc_host_info->try_acc_status++; // this function will be called by accessory hid .
printf("try accessory callback ok\n");
}
else
printf("try accessory callback fail\n");
#if 1
if(acc_host_info->try_acc_status >= WAITING_ACCESSORY) {
LWGPIO_STRUCT vbus;
init_set_vbus_low(&vbus);
delay_set_vbus_high(&vbus);
}
#endif
#ifdef TR_CALLBACK_COMPLETE
return TR_CALLBACK_COMPLETE;
#endif
}
void int_service_routine_btn_stop(void *pin) //SW2
{
lwgpio_int_clear_flag((LWGPIO_STRUCT_PTR) pin);
#if 0
//_lwevent_set(&player_event, PLAYER_EVENT_MSK_PREV_BTN_PRESSED);
if(TRUE == trigger)
_lwevent_set(&player_event, PLAYER_EVENT_MSK_SONG_RESUME); //if pause a song, resume firstly
decoding = FALSE;
#endif
if ((ModeSwitchEvent & MODESWITCH) == 0)
ModeSwitchEvent |= MODESWITCH;
printf("Auto\n");
//printf("SW2 pressed.\n");
}
static void SAMPLE_TIMER_ISR(void * p)
{
VQPIT_REG_STRUCT_PTR qpit_ptr = sample_qpit_ptr;
qpit_ptr->TIMERS[SAMPLE_PIT_CH].TFLG |= QPIT_TFLG_TIF;
qpit_ptr->TIMERS[SAMPLE_PIT_CH].TCTRL &= (~ QPIT_TCTRL_TIE); // ~(QPIT_TCTRL_TIE|QPIT_TCTRL_TEN)
// todo
if(WAIT_START_SAMPLE_STATE == sample_state){
// set wait sample stop time
sample_timer_set(0, 0,STOP_SAMPLE_TIME_US);
sample_state = WAIT_STOP_SAMPLE_STATE;
// set event ,could sample adc
#ifdef ALWAYS_SAMPLING
sample_value = adc_measure_pm2p5();
#else
_lwevent_set(&sample_event, 1);
#endif
}
else if (WAIT_STOP_SAMPLE_STATE == sample_state) {
sample_timer_set(0, SAMPLE_PERIOD_TIME_MS,SAMPLE_PERIOD_TIME_US);
sample_state = WAIT_NEXT_START_STATE;
// set led low
lwgpio_set_value(&pm2p5_ledgpio, SAMPLE_LED_LOW);
sample_value = 0;
}
else if(WAIT_NEXT_START_STATE == sample_state) {
sample_timer_set(0, 0 ,START_SAMPLE_TIME_US);
sample_state = WAIT_START_SAMPLE_STATE;
// set led high
lwgpio_set_value(&pm2p5_ledgpio, SAMPLE_LED_HIGH);
//_lwevent_set(&sample_event, 1);
}
else {
printf("error sample state!\n");
}
/* Enable PIT interrupt neeed due to errata on Kinetis PIT */
qpit_ptr->TIMERS[SAMPLE_PIT_CH].TCTRL |= QPIT_TCTRL_TIE;
}
/*FUNCTION*----------------------------------------------------------------
*
* Function Name : usb_class_audio_int_callback
* Returned Value : None
* Comments :
* Called on interrupt endpoint data reception.
*
*END*--------------------------------------------------------------------*/
static void usb_class_audio_int_callback
(
/* [IN] pointer to pipe */
_usb_pipe_handle pipe,
/* [IN] user-defined parameter */
void *param,
/* [IN] buffer address */
void *buffer,
/* [IN] length of data transferred */
uint32_t len,
/* [IN] status, hopefully USB_OK or USB_DONE */
uint32_t status
)
{ /* Body */
CLASS_CALL_STRUCT_PTR audio_instance = (CLASS_CALL_STRUCT_PTR) param;
AUDIO_CONTROL_INTERFACE_STRUCT_PTR if_ptr;
#ifdef _HOST_DEBUG_
DEBUG_LOG_TRACE("usb_class_audio_int_callback");
#endif
if_ptr = (AUDIO_CONTROL_INTERFACE_STRUCT_PTR) audio_instance->class_intf_handle;
#ifdef _HOST_DEBUG_
DEBUG_LOG_TRACE("usb_class_audio_int_callback, SUCCESSFUL");
#endif
if (NULL!=pipe)
{
if_ptr->interrupt_callback(pipe,param,buffer,len,status);
}
usb_class_audio_init_ipipe(audio_instance,if_ptr->interrupt_callback,if_ptr->interrupt_callback_param);
_lwevent_set(&USB_Event, USB_EVENT_DATA);
} /*EndBody */
int_32 Shell_play(int_32 argc, char_ptr argv[]) {
boolean print_usage, shorthelp = FALSE;
int_32 return_code = SHELL_EXIT_ERROR;
char_ptr c = NULL;
print_usage = Shell_check_help_request(argc, argv, &shorthelp);
/* Check if help should be printed out */
if (print_usage) {
if (shorthelp) {
printf("%s <device> <filename>\n", argv[0]);
} else {
printf("Usage: %s <device> <filename>\n", argv[0]);
printf(" device = playback device (i.e. \"sai:\")\n");
printf(" filename = file(mp3/wma/wav) to play\n");
}
return (SHELL_EXIT_SUCCESS);
}
/* Check if there is enough parameters */
if (argc < 3) {
printf(" Error: Not enough parameters.\n");
return (SHELL_EXIT_ERROR);
}
strcpy(full_path, argv[2]);
// get the short file name
c = argv[2];
while(*c != '\0') c++;
while((*c != '\\') && (*c !='/')) c--;
c++;
// update the current file name for file searching.
set_cur_file(c);
_lwevent_set(&player_event, PLAYER_EVENT_MSK_SHELL_COMMAND);
return (return_code);
}