//! //! @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, *(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(); } }
void sd_mmc_spi_read_multiple_sector_callback(const void *psector) { #ifdef USB_DEVICE_VENDOR_ID // USB Device Stack V2 udi_msc_trans_block( true, (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_in_ready(g_scsi_ep_ms_in)); Usb_reset_endpoint_fifo_access(g_scsi_ep_ms_in); data_to_transfer = usb_write_ep_txpacket(g_scsi_ep_ms_in, psector, data_to_transfer, &psector); Usb_ack_in_ready_send(g_scsi_ep_ms_in); } #endif }
void adc_sample_sent_cb(void) { uint32_t i; uint8_t old_mic_buf_id=mic_buf_id; if (!b_microphone_pause && Is_usb_write_enabled(EP_AUDIO_IN) && audio_mixer_dacs_input(NULL, 0) ) // Endpoint buffer free ? { mic_frame_id++; if( mic_frame_id>=10 ) { mic_frame_id=0; microphone[mic_buf_id].size = 45; } else microphone[mic_buf_id].size = 44; Usb_reset_endpoint_fifo_access(EP_AUDIO_IN); if(!mute) { for(i = 0; i < microphone[old_mic_buf_id].size; i++) { Usb_write_endpoint_data(EP_AUDIO_IN, 8, LSB(microphone[old_mic_buf_id].buffer[2 * i])); Usb_write_endpoint_data(EP_AUDIO_IN, 8, MSB(microphone[old_mic_buf_id].buffer[2 * i])); } } else { for(i = 0; i < 2*microphone[old_mic_buf_id].size; i++) { Usb_write_endpoint_data(EP_AUDIO_IN, 8, 0); } } Usb_ack_in_ready_send(EP_AUDIO_IN); audio_mixer_dacs_input(microphone[mic_buf_id].buffer, 45/*microphone[mic_buf_id].size*/); // Let's switch to the next buffer. mic_buf_id^=1; } else b_microphone_started=false; }
void USB_CCID_send_INT_Message (void) { unsigned short Message_u16; int i, i1; /* todo 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_INT)); Usb_reset_endpoint_fifo_access (EP_CCID_INT); Message_u16 = 0x5003; i = Usb_byte_count (EP_CCID_INT); Usb_write_endpoint_data (EP_CCID_INT, 16, Message_u16); i1 = Usb_byte_count (EP_CCID_INT); Usb_ack_in_ready_send (EP_CCID_INT); // MSC Compliance - Wait end of all transmitions on USB line for (i = 0; i < 100; i++) { if (0 != Usb_nb_busy_bank (EP_CCID_INT)) { if (Is_usb_setup_received ()) usb_process_request (); } else { break; } } }
void device_mouse_hid_task(void) #endif { #ifdef FREERTOS_USED portTickType xLastWakeTime; xLastWakeTime = xTaskGetTickCount(); while (true) { vTaskDelayUntil(&xLastWakeTime, configTSK_USB_DHID_MOUSE_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 if( is_usb_mouse_event() ) { if( Is_usb_in_ready(EP_HID_MOUSE_IN) ) { Usb_reset_endpoint_fifo_access(EP_HID_MOUSE_IN); //! Write report Usb_write_endpoint_data(EP_HID_MOUSE_IN, 8, u8_report_buttons); Usb_write_endpoint_data(EP_HID_MOUSE_IN, 8, u8_report_disp_x); Usb_write_endpoint_data(EP_HID_MOUSE_IN, 8, u8_report_disp_y); Usb_write_endpoint_data(EP_HID_MOUSE_IN, 8, u8_report_disp_wheel); Usb_ack_in_ready_send(EP_HID_MOUSE_IN); } } #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(); } }
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 }
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 }