//!
//! @brief USB Command Block Wrapper (CBW) management
//!
//! This function decodes the CBW command and stores the SCSI command.
//!
static void usb_mass_storage_cbw(void)
{
bool cbw_error;
Usb_reset_endpoint_fifo_access(EP_MS_OUT);
//! Check if dCBWSignature is correct
cbw_error = (Usb_read_endpoint_data(EP_MS_OUT, 32) != *(U32 *)&"USBC");
//! Store CBW Tag to be repeated in CSW
dCBWTag = Usb_read_endpoint_data(EP_MS_OUT, 32);
g_scsi_data_remaining = Usb_read_endpoint_data(EP_MS_OUT, 32);
g_scsi_data_remaining = usb_format_usb_to_mcu_data(32, g_scsi_data_remaining);
//! if (bmCBWFlags.bit7 == 1) {direction = IN;}
if (Usb_read_endpoint_data(EP_MS_OUT, 8))
{
ms_endpoint = EP_MS_IN;
if (cbw_error)
{
Usb_ack_out_received_free(EP_MS_OUT);
Usb_enable_stall_handshake(EP_MS_IN);
return;
}
}
else
{
ms_endpoint = EP_MS_OUT;
if (cbw_error)
{
Usb_enable_stall_handshake(EP_MS_OUT);
Usb_ack_out_received_free(EP_MS_OUT);
return;
}
}
usb_LUN = Usb_read_endpoint_data(EP_MS_OUT, 8);
if (!ms_multiple_drive)
{
usb_LUN = get_cur_lun();
}
//! Dummy CBWCBLength read
Usb_read_endpoint_data(EP_MS_OUT, 8);
//! Store scsi_command
usb_read_ep_rxpacket(EP_MS_OUT, g_scsi_command, sizeof(g_scsi_command), NULL);
Usb_ack_out_received_free(EP_MS_OUT);
// Take the USB Mutex(i.e. we're allowed to perform a ms cmd).
/* if( ( pdFALSE == ( xGiveUsbMutex = x_supervisor_SemaphoreTake( xUSBMutex, 0 ) ) ) || ( !scsi_decode_command() && g_scsi_data_remaining ) ) */
if( ( pdFALSE == (xGiveUsbMutex = x_supervisor_SemaphoreTake( xUSBMutex, 0 ) ) )
|| ( !scsi_decode_command() && g_scsi_data_remaining ) )
{
Usb_enable_stall_handshake(ms_endpoint);
}
}
// !
// ! @brief USB Command Block Wrapper (CBW) management
// !
// ! This function decodes the CBW command and stores the SCSI command.
// !
static void usb_mass_storage_cbw (void)
{
Bool cbw_error;
Usb_reset_endpoint_fifo_access (EP_MS_OUT);
// ! Check if dCBWSignature is correct
cbw_error = (Usb_read_endpoint_data (EP_MS_OUT, 32) != *(U32 *) & "USBC");
// ! Store CBW Tag to be repeated in CSW
dCBWTag = Usb_read_endpoint_data (EP_MS_OUT, 32);
g_scsi_data_remaining = Usb_read_endpoint_data (EP_MS_OUT, 32);
g_scsi_data_remaining = usb_format_usb_to_mcu_data (32, g_scsi_data_remaining);
/* Show the remaining bytes { U8 Text_u8[20]; CI_StringOut (" - "); itoa ((S32)g_scsi_data_remaining,Text_u8); CI_StringOut (Text_u8);
CI_StringOut (" - "); } */
// ! if (bmCBWFlags.bit7 == 1) {direction = IN;}
if (Usb_read_endpoint_data (EP_MS_OUT, 8))
{
ms_endpoint = EP_MS_IN;
if (cbw_error)
{
Usb_ack_out_received_free (EP_MS_OUT);
Usb_enable_stall_handshake (EP_MS_IN);
return;
}
}
else
{
ms_endpoint = EP_MS_OUT;
if (cbw_error)
{
Usb_enable_stall_handshake (EP_MS_OUT);
Usb_ack_out_received_free (EP_MS_OUT);
return;
}
}
usb_LUN = Usb_read_endpoint_data (EP_MS_OUT, 8);
if (!ms_multiple_drive)
{
usb_LUN = get_cur_lun ();
}
// ! Dummy CBWCBLength read
Usb_read_endpoint_data (EP_MS_OUT, 8);
// ! Store scsi_command
usb_read_ep_rxpacket (EP_MS_OUT, g_scsi_command, sizeof (g_scsi_command), NULL);
Usb_ack_out_received_free (EP_MS_OUT);
if (!scsi_decode_command ())
{
Usb_enable_stall_handshake (ms_endpoint);
}
}
static void USB_CCID_GetDataFromUSB (void)
{
int i;
int USB_Datalen_s32;
// Bool cbw_error;
Usb_reset_endpoint_fifo_access (EP_CCID_OUT);
// Get all data from USB
USB_CCID_data_st.CCID_datalen = 0;
while (Is_usb_out_received (EP_CCID_OUT))
{
Usb_reset_endpoint_fifo_access (EP_CCID_OUT);
USB_Datalen_s32 = Usb_byte_count (EP_CCID_OUT);
USB_Log_st.CCID_WriteCalls_u32++;
USB_Log_st.CCID_BytesWrite_u32 += USB_Datalen_s32;
// CI_TickLocalPrintf ("Get CCID USB block %3d byte - %3d\n",USB_Datalen_s32,USB_CCID_data_st.CCID_datalen);
if (CCID_MAX_XFER_LENGTH <= USB_Datalen_s32 + USB_CCID_data_st.CCID_datalen) // Check for oversize
{
CI_LocalPrintf ("*** CCID buffer to small %d ***\n", CCID_MAX_XFER_LENGTH);
Usb_ack_out_received_free (EP_CCID_OUT);
return;
}
for (i = 0; i < USB_Datalen_s32; i++)
{
USB_CCID_data_st.USB_data[USB_CCID_data_st.CCID_datalen] = Usb_read_endpoint_data (EP_CCID_OUT, 8);
USB_CCID_data_st.CCID_datalen++;
}
Usb_ack_out_received_free (EP_CCID_OUT);
DelayMs (1);
}
LED_RedOn ();
// USB_CCID_Datalen_s32 = USB_CCID_data_st.CCID_datalen;
USB_to_CRD_DispatchUSBMessage_v (&USB_CCID_data_st);
// memset (USB_CCID_data_st.USB_data,0,USB_Datalen_s32);
LED_RedOff ();
// Usb_ack_out_received_free(EP_CCID_OUT);
}
void sendKeys(u8* buffer)
{
u32 i;
#ifdef NOT_USED
if (bDeviceState == CONFIGURED)
{
while(!PrevXferComplete);
PrevXferComplete = 0;
/* Use the memory interface function to write to the selected endpoint */
UserToPMABufferCopy(buffer, ENDP4_TXADDR, 8);
/* Update the data length in the control register */
SetEPTxCount(ENDP4, 8);
SetEPTxStatus (ENDP4, EP_TX_VALID);
}
#endif
while (Is_usb_endpoint_stall_requested(EP_KB_IN))
{
if (Is_usb_setup_received())
{
usb_process_request();
}
}
// MSC Compliance - Free BAD out receive during SCSI command
while( Is_usb_out_received(EP_CCID_OUT) ) {
Usb_ack_out_received_free(EP_CCID_OUT);
}
while (!Is_usb_in_ready(EP_KB_IN))
{
if(!Is_usb_endpoint_enabled(EP_KB_IN))
{
i = 0; // todo USB Reset
}
}
Usb_reset_endpoint_fifo_access(EP_KB_IN);
/*
Usb_write_endpoint_data(EP_KB_IN, 8, 'D');
Usb_write_endpoint_data(EP_KB_IN, 8, 'D');
Usb_write_endpoint_data(EP_KB_IN, 8, 'D');
Usb_write_endpoint_data(EP_KB_IN, 8, 'D');
*/
usb_write_ep_txpacket(EP_KB_IN, buffer, 8, NULL);
// Usb_send_in(EP_CONTROL);
Usb_ack_in_ready_send(EP_KB_IN);
// MSC Compliance - Wait end of all transmitions on USB line
while( 0 != Usb_nb_busy_bank(EP_KB_IN) )
{
if (Is_usb_setup_received()) usb_process_request();
}
}
void sd_mmc_mci_write_multiple_sector_callback(void *psector)
{
#ifdef USB_DEVICE_VENDOR_ID
// USB Device Stack V2
udi_msc_trans_block( false, (uint8_t*)psector, SD_MMC_SECTOR_SIZE, NULL);
#else
// USB Device Stack V1
uint16_t data_to_transfer = SD_MMC_SECTOR_SIZE;
// Transfer sector to write from the USB interface.
while (data_to_transfer)
{
while (!Is_usb_out_received(g_scsi_ep_ms_out))
{
if(!Is_usb_endpoint_enabled(g_scsi_ep_ms_out))
return; // USB Reset
}
Usb_reset_endpoint_fifo_access(g_scsi_ep_ms_out);
data_to_transfer = usb_read_ep_rxpacket(g_scsi_ep_ms_out, psector,
data_to_transfer, &psector);
Usb_ack_out_received_free(g_scsi_ep_ms_out);
}
#endif
}
void cdc_flushrx(void) { // löscht den Inhalt des Rx
if (usb_connected) {
Usb_reset_endpoint_fifo_access(RX_EP);
Usb_ack_out_received_free(RX_EP);
}
cdc_rdpos = cdc_wrpos;
// cdc_rxfifo_empty = TRUE;
}
//! @brief Get data report from Host
//!
void hid_report_out(void)
{
int led_number;
int led_state;
if(Is_usb_out_received(EP_HID_GENERIC_OUT))
{
Usb_reset_endpoint_fifo_access(EP_HID_GENERIC_OUT);
memset(rxbuf, 0, RXBUF_SIZE);
usb_read_ep_rxpacket(EP_HID_GENERIC_OUT, &rxbuf, RXBUF_SIZE, NULL);
Usb_ack_out_received_free(EP_HID_GENERIC_OUT);
// The Data has been read and stored in rxbuf
led_state = rxbuf[0]&0x0F; // RepportOUT[0] is LEDS value
led_number = rxbuf[1]&0x0F;
switch (led_number)
{
case 1:
if(led_state)
{ gpio_clr_gpio_pin(LED0_GPIO); }
else { gpio_set_gpio_pin(LED0_GPIO);}
break;
case 2:
if(led_state)
{ gpio_clr_gpio_pin(LED1_GPIO); }
else { gpio_set_gpio_pin(LED1_GPIO);}
break;
case 3:
if(led_state)
{ gpio_clr_gpio_pin(LED2_GPIO); }
else { gpio_set_gpio_pin(LED2_GPIO);}
break;
case 4:
if(led_state)
{ gpio_clr_gpio_pin(LED3_GPIO); }
else { gpio_set_gpio_pin(LED3_GPIO);}
break;
}
}
//** Check if we received DFU mode command from host
if(jump_bootloader)
{
uint32_t volatile tempo;
gpio_set_gpio_pin(LED0_GPIO);
gpio_set_gpio_pin(LED1_GPIO);
gpio_set_gpio_pin(LED2_GPIO);
gpio_set_gpio_pin(LED3_GPIO);
Usb_detach(); // Detach actual generic HID application
for(tempo=0;tempo<70000;tempo++); // Wait some time before
//start_boot(); // Jumping to bootloader
while(1);
}
}
static void USB_CCID_SendDataToUSB (void)
{
int USB_Datalen_s32;
int i;
while (Is_usb_endpoint_stall_requested (EP_CCID_IN))
{
if (Is_usb_setup_received ())
usb_process_request ();
}
while (Is_usb_endpoint_stall_requested (EP_CCID_OUT))
{
if (Is_usb_setup_received ())
usb_process_request ();
}
// MSC Compliance - Free BAD out receive during SCSI command
while (Is_usb_out_received (EP_CCID_OUT))
{
Usb_ack_out_received_free (EP_CCID_OUT);
}
while (!Is_usb_in_ready (EP_CCID_IN))
{
if (!Is_usb_endpoint_enabled (EP_CCID_IN))
{
i = 0; // todo USB Reset
}
}
Usb_reset_endpoint_fifo_access (EP_CCID_IN);
USB_Datalen_s32 = USB_CCID_data_st.CCID_datalen + 10;
for (i = 0; i < USB_Datalen_s32; i++)
{
Usb_write_endpoint_data (EP_CCID_IN, 8, USB_CCID_data_st.USB_data[i]);
}
Usb_ack_in_ready_send (EP_CCID_IN);
USB_Log_st.CCID_ReadCalls_u32++;
USB_Log_st.CCID_BytesRead_u32 += USB_Datalen_s32;
// MSC Compliance - Wait end of all transmitions on USB line
while (0 != Usb_nb_busy_bank (EP_CCID_IN))
{
if (Is_usb_setup_received ())
usb_process_request ();
}
}
char uart_usb_getchar(void)
{
register char data_rx;
while( !uart_usb_test_hit() );
data_rx=Usb_read_endpoint_data(RX_EP, 8);
if( 0==Usb_byte_count(RX_EP) ) {
Usb_ack_out_received_free(RX_EP);
b_rx_new = TRUE;
}
return data_rx;
}
void sd_mmc_spi_write_multiple_sector_callback(void *psector)
{
U16 data_to_transfer = MMC_SECTOR_SIZE;
while (data_to_transfer)
{
while (!Is_usb_out_received(g_scsi_ep_ms_out));
Usb_reset_endpoint_fifo_access(g_scsi_ep_ms_out);
data_to_transfer = usb_read_ep_rxpacket(g_scsi_ep_ms_out, psector,
data_to_transfer, &psector);
Usb_ack_out_received_free(g_scsi_ep_ms_out);
}
}
//!
//! @brief USB Command Status Wrapper (CSW) management
//!
//! This function sends the status in relation with the last CBW.
//!
static void usb_mass_storage_csw(void)
{
while (Is_usb_endpoint_stall_requested(EP_MS_IN))
{
if (Is_usb_setup_received()) usb_process_request();
}
while (Is_usb_endpoint_stall_requested(EP_MS_OUT))
{
if (Is_usb_setup_received()) usb_process_request();
}
// MSC Compliance - Free BAD out receive during SCSI command
while( Is_usb_out_received(EP_MS_OUT) ) {
Usb_ack_out_received_free(EP_MS_OUT);
}
while (!Is_usb_in_ready(EP_MS_IN));
Usb_reset_endpoint_fifo_access(EP_MS_IN);
//! Write CSW Signature
Usb_write_endpoint_data(EP_MS_IN, 32, *(U32 *)&"USBS");
//! Write stored CBW Tag
Usb_write_endpoint_data(EP_MS_IN, 32, dCBWTag);
//! Write data residual value
Usb_write_endpoint_data(EP_MS_IN, 32,
usb_format_mcu_to_usb_data(32, g_scsi_data_remaining));
//! Write command status
Usb_write_endpoint_data(EP_MS_IN, 8, g_scsi_status);
Usb_ack_in_ready_send(EP_MS_IN);
// MSC Compliance - Wait end of all transmissions on USB line
while( 0 != Usb_nb_busy_bank(EP_MS_IN) )
{
if (Is_usb_setup_received()) usb_process_request();
}
// Release the USB Mutex.
if( true == xGiveUsbMutex )
{
x_supervisor_SemaphoreGive( xUSBMutex );
}
}
//!
//! @brief Entry point of the device Audio task management
//!
void device_audio_task(void)
{
uint32_t fifo_cnt;
// Handle incoming audio samples
//
if (Is_usb_out_received(EP_AUDIO_OUT))
{
LED_On(LED0);
usb_stream_input(USB_STREAM_DEVICE, EP_AUDIO_OUT, &fifo_cnt);
Usb_ack_out_received_free(EP_AUDIO_OUT);
LED_Off(LED0);
}
#if USB_RESYNC_AUDIO_STREAM && (USB_RESYNC_AUDIO_STREAM == true)
usb_stream_resync();
#endif
}
Bool uart_usb_test_hit(void)
{
if( Is_usb_out_received(RX_EP) )
{
if( 0!=Usb_byte_count(RX_EP) )
{
if( b_rx_new )
{
Usb_reset_endpoint_fifo_access(RX_EP);
b_rx_new = FALSE;
}
return TRUE;
}
Usb_ack_out_received_free(RX_EP);
b_rx_new = TRUE;
}
return FALSE;
}
bool uart_usb_test_hit(void)
{
if( Is_usb_out_received(RX_EP) )
{
if( 0!=Usb_byte_count(RX_EP) )
{
if( b_rx_new )
{
Usb_reset_endpoint_fifo_access(RX_EP);
b_rx_new = false;
}
return true;
}
Usb_ack_out_received_free(RX_EP);
b_rx_new = true;
}
return false;
}
void at45dbx_write_multiple_sector_callback(void *psector)
{
U16 data_to_transfer = AT45DBX_SECTOR_SIZE;
// Transfer sector to write from the USB interface.
while (data_to_transfer)
{
while (!Is_usb_out_received(g_scsi_ep_ms_out))
{
if(!Is_usb_endpoint_enabled(g_scsi_ep_ms_out))
return; // USB Reset
}
Usb_reset_endpoint_fifo_access(g_scsi_ep_ms_out);
data_to_transfer = usb_read_ep_rxpacket(g_scsi_ep_ms_out, psector,
data_to_transfer, &psector);
Usb_ack_out_received_free(g_scsi_ep_ms_out);
}
}
void sd_mmc_spi_write_multiple_sector_callback(void *psector)
{
#ifdef USB_DEVICE_VENDOR_ID
// USB Device Stack V2
udi_msc_trans_block( false, (uint8_t*)psector, MMC_SECTOR_SIZE, NULL);
#else
// USB Device Stack V1
uint16_t data_to_transfer = MMC_SECTOR_SIZE;
while (data_to_transfer)
{
while (!Is_usb_out_received(g_scsi_ep_ms_out));
Usb_reset_endpoint_fifo_access(g_scsi_ep_ms_out);
data_to_transfer = usb_read_ep_rxpacket(g_scsi_ep_ms_out, psector,
data_to_transfer, &psector);
Usb_ack_out_received_free(g_scsi_ep_ms_out);
}
#endif
}
void cdc_receiving(void) { // return: Anzahl empfangener Bytes im Fifo
int bytes_rx, bytes_left;
#if USB_DEVICE_FEATURE == ENABLED && USB_HOST_FEATURE == ENABLED
usb_task();
#elif USB_DEVICE_FEATURE == ENABLED
usb_device_task();
#elif USB_HOST_FEATURE == ENABLED
usb_host_task();
#endif
if ( usb_connected && Is_usb_out_received(RX_EP) ) {
bytes_rx = Usb_byte_count(RX_EP);
if ((bytes_rx > 0)&&(bytes_rx < cdc_rxleft)) {
bytes_left = CDC_RXBUFFERSIZE-cdc_wrpos;
Usb_reset_endpoint_fifo_access(RX_EP);
if (bytes_rx <= bytes_left) { // Normalfall: kein Wrap
usb_read_ep_rxpacket(RX_EP, (void *)cdc_rxbuffer+cdc_wrpos, bytes_rx, NULL);
} else {
usb_read_ep_rxpacket(RX_EP, (void *)cdc_rxbuffer+cdc_wrpos, bytes_left, NULL);
usb_read_ep_rxpacket(RX_EP, (void *)cdc_rxbuffer, bytes_rx-bytes_left, NULL);
}
cdc_wrpos = (cdc_wrpos+bytes_rx)%CDC_RXBUFFERSIZE;
// End copy in own fifo
cdc_rxidle_pos = cdc_sof_counter + cdc_timeoutval;
cdc_timeout_enabled = (cdc_timeoutval>0)&&(cdc_timeout_fct!=NULL);
} // fi copy received
Usb_ack_out_received_free(RX_EP); // moved outside of if-con
} else if (cdc_timeout_enabled) {
if ((int)(cdc_sof_counter - cdc_rxidle_pos) >= 0) {
cdc_timeout_fct(cdc_rxlen);
cdc_timeout_enabled = FALSE;
}
} // esle fi to
// chain-tx (>64 byte):
if (cdc_txbuffer_len > 0) {
cdc_transmit(cdc_txbuffer, cdc_txbuffer_len);
} // fi
}
void device_template_task(void)
#endif
{
static U8 buf[EP_SIZE_TEMP2];
#ifdef FREERTOS_USED
portTickType xLastWakeTime;
xLastWakeTime = xTaskGetTickCount();
while (true)
{
vTaskDelayUntil(&xLastWakeTime, configTSK_USB_DTP_PERIOD);
// First, check the device enumeration state
if (!Is_device_enumerated()) continue;
#else
// First, check the device enumeration state
if (!Is_device_enumerated()) return;
#endif // FREERTOS_USED
// HERE STARTS THE USB DEVICE APPLICATIVE CODE
// The example below just performs a loopback transmission/reception.
// All data received with the OUT endpoint is stored in a RAM buffer and
// sent back to the IN endpoint.
#if BOARD == EVK1100
// For example, display Start-of-Frame counter on LEDs
LED_Display_Field(LED_MONO0_GREEN |
LED_MONO1_GREEN |
LED_MONO2_GREEN |
LED_MONO3_GREEN,
sof_cnt >> 5);
#elif BOARD == EVK1101 || BOARD == UC3C_EK || BOARD == EVK1104 || BOARD == EVK1105
// For example, display Start-of-Frame counter on LEDs
LED_Display_Field(LED0 |
LED1,
sof_cnt >> 5);
#else
#error The display of the SOFs must be defined here.
#endif
// If we receive something in the OUT endpoint, just store it in the RAM buffer
if (Is_usb_out_received(EP_TEMP_OUT))
{
LED_On(LED_APPLI_1);
Usb_reset_endpoint_fifo_access(EP_TEMP_OUT);
data_length = Usb_byte_count(EP_TEMP_OUT);
usb_read_ep_rxpacket(EP_TEMP_OUT, buf, data_length, NULL);
Usb_ack_out_received_free(EP_TEMP_OUT);
LED_Off(LED_APPLI_1);
}
// Load the IN endpoint with the contents of the RAM buffer
if (data_length && Is_usb_in_ready(EP_TEMP_IN))
{
LED_On(LED_APPLI_0);
Usb_reset_endpoint_fifo_access(EP_TEMP_IN);
usb_write_ep_txpacket(EP_TEMP_IN, buf, data_length, NULL);
data_length = 0;
Usb_ack_in_ready_send(EP_TEMP_IN);
LED_Off(LED_APPLI_0);
}
#ifdef FREERTOS_USED
}
#endif
}
void device_full_custom_task(void)
#endif
{
U32 time=0;
bool startup=true;
#ifdef FREERTOS_USED
portTickType xLastWakeTime;
xLastWakeTime = xTaskGetTickCount();
while (true)
{
vTaskDelayUntil(&xLastWakeTime, configTSK_USB_DFC_PERIOD);
if( startup )
{
time+=configTSK_USB_DFC_PERIOD;
#define STARTUP_LED_DELAY 100
if ( time== 1*STARTUP_LED_DELAY ) LED_On( LED_MONO0_GREEN );
else if( time== 2*STARTUP_LED_DELAY ) LED_On( LED_MONO1_GREEN );
else if( time== 3*STARTUP_LED_DELAY ) LED_On( LED_MONO2_GREEN );
else if( time== 4*STARTUP_LED_DELAY ) LED_On( LED_MONO3_GREEN );
else if( time== 5*STARTUP_LED_DELAY ) LED_Off( LED_MONO0_GREEN );
else if( time== 6*STARTUP_LED_DELAY ) LED_Off( LED_MONO1_GREEN );
else if( time== 7*STARTUP_LED_DELAY ) LED_Off( LED_MONO2_GREEN );
else if( time== 8*STARTUP_LED_DELAY ) LED_Off( LED_MONO3_GREEN );
else if( time== 9*STARTUP_LED_DELAY ) startup=false;
}
// First, check the device enumeration state
if (!Is_device_enumerated()) continue;
#else
// First, check the device enumeration state
if (!Is_device_enumerated()) return;
#endif // FREERTOS_USED
if(Is_usb_out_received(EP_FC_OUT))
{
U32 nchar;
Usb_reset_endpoint_fifo_access(EP_FC_OUT);
memset(rxbuf, 0, RXBUF_SIZE);
usb_read_ep_rxpacket(EP_FC_OUT, &rxbuf, RXBUF_SIZE, NULL);
Usb_ack_out_received_free(EP_FC_OUT);
//printf("Received %s\n\r", rxbuf);
if( !strcmp((const char*)rxbuf, "get_sensor_value sensor=temp") )
{ // Temperature sensor
nchar=build_answer(txbuf, "temp");
b_temperature_get_value( txbuf+nchar );
b_report_pending=true;
}
else if( !strcmp((const char*)rxbuf, "get_sensor_value sensor=js") )
{ // Joystick
nchar=build_answer(txbuf, "js");
b_joystick_get_value( txbuf+nchar );
b_report_pending=true;
}
else if( !strcmp((const char*)rxbuf, "get_sensor_value sensor=pb1") )
{ // Push button 1
nchar=build_answer(txbuf, "pb1");
b_pushb1_get_value( txbuf+nchar );
b_report_pending=true;
}
else if( !strcmp((const char*)rxbuf, "get_sensor_value sensor=pb2") )
{ // Push button 2
nchar=build_answer(txbuf, "pb2");
b_pushb2_get_value( txbuf+nchar );
b_report_pending=true;
}
#if BOARD == EVK1100
else if( !strcmp((const char*)rxbuf, "get_sensor_value sensor=pb3") )
{ // Push button 3
nchar=build_answer(txbuf, "pb3");
sprintf( txbuf+nchar, "RELEASE\r\n");
b_report_pending=true;
}
#endif
else if( !strcmp((const char*)rxbuf, "get_sensor_value sensor=light") )
{ // light
U32 value;
nchar=build_answer(txbuf, "light");
b_light_get_value( txbuf+nchar, &value );
e_ledm_refresh_intensity( value );
b_report_pending=true;
}
else if( !strcmp((const char*)rxbuf, "get_actuator_value actuator=ledm1") )
{ // led1
nchar=build_answer(txbuf, "ledm1");
b_ledm1_get_value( txbuf+nchar );
b_report_pending=true;
}
else if( !strcmp((const char*)rxbuf, "get_actuator_value actuator=ledm2") )
{ // led2
nchar=build_answer(txbuf, "ledm2");
b_ledm2_get_value( txbuf+nchar );
b_report_pending=true;
}
else if( !strcmp((const char*)rxbuf, "get_actuator_value actuator=ledm3") )
{ // led3
nchar=build_answer(txbuf, "ledm3");
b_ledm3_get_value( txbuf+nchar );
b_report_pending=true;
}
else if( !strcmp((const char*)rxbuf, "get_actuator_value actuator=ledm4") )
{ // led4
nchar=build_answer(txbuf, "ledm4");
b_ledm4_get_value( txbuf+nchar );
b_report_pending=true;
}
else if( !strncmp((const char*)rxbuf, STR_SET_LEDM1, strlen(STR_SET_LEDM1)) )
{ // led1
nchar=build_answer(txbuf, "ledm1");
e_ledm1_set_value(rxbuf+strlen(STR_SET_LEDM1), txbuf+nchar);
b_report_pending=true;
}
else if( !strncmp((const char*)rxbuf, STR_SET_LEDM2, strlen(STR_SET_LEDM2)) )
{ // led2
nchar=build_answer(txbuf, "ledm2");
e_ledm2_set_value(rxbuf+strlen(STR_SET_LEDM2), txbuf+nchar);
b_report_pending=true;
}
else if( !strncmp((const char*)rxbuf, STR_SET_LEDM3, strlen(STR_SET_LEDM3)) )
{ // led3
nchar=build_answer(txbuf, "ledm3");
e_ledm3_set_value(rxbuf+strlen(STR_SET_LEDM2), txbuf+nchar);
b_report_pending=true;
}
else if( !strncmp((const char*)rxbuf, STR_SET_LEDM4, strlen(STR_SET_LEDM4)) )
{ // led4
nchar=build_answer(txbuf, "ledm4");
e_ledm4_set_value(rxbuf+strlen(STR_SET_LEDM2), txbuf+nchar);
b_report_pending=true;
}
else if( !strcmp((const char*)rxbuf, "get_sensor_value sensor=accx") )
{ // accelerometer
nchar=build_answer(txbuf, "accx");
accelerometer_measure(0, txbuf+nchar);
b_report_pending=true;
}
else if( !strcmp((const char*)rxbuf, "get_sensor_value sensor=accy") )
{ // accelerometer
nchar=build_answer(txbuf, "accy");
accelerometer_measure(1, txbuf+nchar);
b_report_pending=true;
}
}
if( b_report_pending && Is_usb_in_ready(EP_FC_IN) )
{
U8 data_to_transfer;
char* ptr_cram=txbuf;
//printf( "Sending %s", txbuf);
#if 0
Usb_reset_endpoint_fifo_access(EP_FC_IN);
usb_write_ep_txpacket(EP_FC_IN, &txbuf, TXBUF_SIZE, NULL);
Usb_ack_in_ready_send(EP_FC_IN);
#endif
data_to_transfer = strlen(txbuf);
while (data_to_transfer)
{
while (!Is_usb_in_ready(EP_FC_IN));
Usb_reset_endpoint_fifo_access(EP_FC_IN);
data_to_transfer = usb_write_ep_txpacket(EP_FC_IN, ptr_cram, data_to_transfer, (const void**)&ptr_cram);
Usb_ack_in_ready_send(EP_FC_IN);
}
b_report_pending=false;
}
#ifdef FREERTOS_USED
}
#endif
}
// !
// ! @brief USB Command Status Wrapper (CSW) management
// !
// ! This function sends the status in relation with the last CBW.
// !
static void usb_mass_storage_csw (void)
{
int i;
/*
i = 1; while (1 == i) { i = 0; if (Is_usb_endpoint_stall_requested(EP_MS_IN)) { i = 1; if (Is_usb_setup_received()) { usb_process_request(); }
}
if (Is_usb_endpoint_stall_requested(EP_MS_OUT)) { i = 1; if (Is_usb_setup_received()) { usb_process_request(); } } } */
while (Is_usb_endpoint_stall_requested (EP_MS_IN))
{
if (Is_usb_setup_received ())
usb_process_request ();
}
while (Is_usb_endpoint_stall_requested (EP_MS_OUT))
{
if (Is_usb_setup_received ())
usb_process_request ();
}
// MSC Compliance - Free BAD out receiv during SCSI command
while (Is_usb_out_received (EP_MS_OUT))
{
Usb_ack_out_received_free (EP_MS_OUT);
}
while (!Is_usb_in_ready (EP_MS_IN));
/*
// for (i=0;i<100000;i++) // Make break out { if (Is_usb_in_ready(EP_MS_IN)) { break; } } */
Usb_reset_endpoint_fifo_access (EP_MS_IN);
// ! Write CSW Signature
Usb_write_endpoint_data (EP_MS_IN, 32, *(U32 *) & "USBS");
// ! Write stored CBW Tag
Usb_write_endpoint_data (EP_MS_IN, 32, dCBWTag);
// ! Write data residual value
Usb_write_endpoint_data (EP_MS_IN, 32, usb_format_mcu_to_usb_data (32, g_scsi_data_remaining));
// ! Write command status
Usb_write_endpoint_data (EP_MS_IN, 8, g_scsi_status);
Usb_ack_in_ready_send (EP_MS_IN);
// MSC Compliance - Wait end of all transmitions on USB line
for (i = 0; i < 1000; i++)
{
if (0 != Usb_nb_busy_bank (EP_MS_IN))
{
if (Is_usb_setup_received ())
usb_process_request ();
}
else
{
break;
}
}
/*
while( 0 != Usb_nb_busy_bank(EP_MS_IN) ) { if (Is_usb_setup_received()) usb_process_request(); } */
}
void device_audio_task(void)
#endif
{
#if( BOARD!=EVK1105) || (DEFAULT_DACS!=AUDIO_MIXER_DAC_AIC23B)
uint32_t i;
#endif
uint32_t fifo_cnt;
int stream_status;
#ifdef FREERTOS_USED
portTickType xLastWakeTime;
xLastWakeTime = xTaskGetTickCount();
LED_On(LED0);
while (true)
{
vTaskDelayUntil(&xLastWakeTime, configTSK_USB_DAUDIO_PERIOD);
// First, check the device enumeration state
if (!Is_device_enumerated()) { mmi_state=0; continue; }
#else
// First, check the device enumeration state
if (!Is_device_enumerated()) { mmi_state=0; return; }
#endif // FREERTOS_USED
mmi_display();
#if( BOARD!=EVK1105) || (DEFAULT_DACS!=AUDIO_MIXER_DAC_AIC23B)
// Microphone emulation
//
if ( is_joystick_pressed() )
{
if (Is_usb_write_enabled(EP_AUDIO_IN)) // Endpoint buffer free ?
{
Usb_reset_endpoint_fifo_access(EP_AUDIO_IN);
for( i=0 ; i<EP_SIZE_IN ; i++ ) // Fill endpoint with sample raw
{
if(mute==false)
{
uint8_t sample;
sample = sample_sound[dat_sample_index++];
LED_Set_Intensity(LED0, sample);
Usb_write_endpoint_data(EP_AUDIO_IN, 8, sample);
if (dat_sample_index >= SAMPLE_SOUND_LEN)
{ dat_sample_index=0; }
}
else
{
LED_Set_Intensity(LED0, 0);
Usb_write_endpoint_data(EP_AUDIO_IN, 8, 0x00);
}
}
Usb_ack_in_ready_send(EP_AUDIO_IN);
}
}
#else
// Handle input stream from microphone
if( !b_microphone_started && (Is_usb_write_enabled(EP_AUDIO_IN)) && audio_mixer_dacs_input(NULL, 0) )
{
// Start ADC conversion. This will launch the IRL in background...
mic_buf_id = 0;
mic_frame_id=2;
microphone[mic_buf_id].size=45;
audio_mixer_dacs_input(microphone[0].buffer, 45 /*microphone[mic_buf_id].size*/);
audio_mixer_dacs_input(microphone[1].buffer, 45 /*microphone[mic_buf_id].size*/);
b_microphone_started=true;
}
#endif
// Handle incoming audio samples
//
if((Is_usb_out_received(EP_AUDIO_OUT) )
/*&& (Is_usb_stall(EP_AUDIO_OUT)==false)*/)
{
stream_status = usb_stream_input(USB_STREAM_DEVICE, EP_AUDIO_OUT, &fifo_cnt);
Usb_ack_out_received_free(EP_AUDIO_OUT);
mmi_activity_display(false, fifo_cnt);
}
#if USB_RESYNC_AUDIO_STREAM && (USB_RESYNC_AUDIO_STREAM==true)
usb_stream_resync();
#endif
#ifdef FREERTOS_USED
}
#endif
}
static void usb_mass_storage_csw(void)
{
volatile U32 timeoutTickCount = g_lifetimeHalfSecondTickCount + 6;
while (Is_usb_endpoint_stall_requested(EP_MS_IN))
{
if (!Is_usb_endpoint_enabled(g_scsi_ep_ms_in)) { return; } // USB Reset
if ((volatile U32)timeoutTickCount == (volatile U32)g_lifetimeHalfSecondTickCount) { return; }
if (Is_usb_setup_received())
{
usb_process_request();
timeoutTickCount = (volatile U32)g_lifetimeHalfSecondTickCount + 6;
}
}
timeoutTickCount = (volatile U32)g_lifetimeHalfSecondTickCount + 6;
while (Is_usb_endpoint_stall_requested(EP_MS_OUT))
{
if (!Is_usb_endpoint_enabled(g_scsi_ep_ms_in)) { return; } // USB Reset
if ((volatile U32)timeoutTickCount == (volatile U32)g_lifetimeHalfSecondTickCount) { return; }
if (Is_usb_setup_received())
{
usb_process_request();
timeoutTickCount = (volatile U32)g_lifetimeHalfSecondTickCount + 6;
}
}
// MSC Compliance - Free BAD out receive during SCSI command
while( Is_usb_out_received(EP_MS_OUT) ) {
Usb_ack_out_received_free(EP_MS_OUT);
}
timeoutTickCount = (volatile U32)g_lifetimeHalfSecondTickCount + 6;
while (!Is_usb_in_ready(EP_MS_IN))
{
if (!Is_usb_endpoint_enabled(g_scsi_ep_ms_in)) { return; } // USB Reset
if ((volatile U32)timeoutTickCount == (volatile U32)g_lifetimeHalfSecondTickCount) { return; }
}
Usb_reset_endpoint_fifo_access(EP_MS_IN);
//! Write CSW Signature
Usb_write_endpoint_data(EP_MS_IN, 32, *(uint32_t *)&"USBS");
//! Write stored CBW Tag
Usb_write_endpoint_data(EP_MS_IN, 32, dCBWTag);
//! Write data residual value
Usb_write_endpoint_data(EP_MS_IN, 32,
usb_format_mcu_to_usb_data(32, g_scsi_data_remaining));
//! Write command status
Usb_write_endpoint_data(EP_MS_IN, 8, g_scsi_status);
Usb_ack_in_ready_send(EP_MS_IN);
// MSC Compliance - Wait end of all transmissions on USB line
while( 0 != Usb_nb_busy_bank(EP_MS_IN) )
{
if (Is_usb_setup_received()) usb_process_request();
}
}