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author | Willian Paixao <willian@ufpa.br> | 2021-12-05 19:16:34 +0100 |
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committer | Willian Paixao <willian@ufpa.br> | 2021-12-05 19:16:34 +0100 |
commit | ac2e205ae9f465c27297ea542c72e8cfe4966f8c (patch) | |
tree | 16e4d1268b2631ba7e17dcda8f366f070fbd7475 /tinyusb/examples/device/usbtmc/src | |
parent | bbd394a19aaa334a179c36cf2ed2a066f1bb312c (diff) | |
download | Sensor-Watch-ac2e205ae9f465c27297ea542c72e8cfe4966f8c.tar.gz Sensor-Watch-ac2e205ae9f465c27297ea542c72e8cfe4966f8c.tar.bz2 Sensor-Watch-ac2e205ae9f465c27297ea542c72e8cfe4966f8c.zip |
remove tinyusb directory
Diffstat (limited to 'tinyusb/examples/device/usbtmc/src')
-rwxr-xr-x | tinyusb/examples/device/usbtmc/src/main.c | 143 | ||||
-rwxr-xr-x | tinyusb/examples/device/usbtmc/src/main.h | 5 | ||||
-rwxr-xr-x | tinyusb/examples/device/usbtmc/src/tusb_config.h | 89 | ||||
-rwxr-xr-x | tinyusb/examples/device/usbtmc/src/usb_descriptors.c | 194 | ||||
-rwxr-xr-x | tinyusb/examples/device/usbtmc/src/usbtmc_app.c | 329 | ||||
-rwxr-xr-x | tinyusb/examples/device/usbtmc/src/usbtmc_app.h | 7 |
6 files changed, 0 insertions, 767 deletions
diff --git a/tinyusb/examples/device/usbtmc/src/main.c b/tinyusb/examples/device/usbtmc/src/main.c deleted file mode 100755 index 1fce48f4..00000000 --- a/tinyusb/examples/device/usbtmc/src/main.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019 Ha Thach (tinyusb.org) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - */ - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -#include "bsp/board.h" -#include "tusb.h" -#include "usbtmc_app.h" -//--------------------------------------------------------------------+ -// MACRO CONSTANT TYPEDEF PROTYPES -//--------------------------------------------------------------------+ - -/* Blink pattern - * - 250 ms : device not mounted - * - 0 ms : device mounted - * - 2500 ms : device is suspended - */ -enum { - BLINK_NOT_MOUNTED = 250, - BLINK_MOUNTED = 0, - BLINK_SUSPENDED = 2500, -}; - -static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED; - -void led_blinking_task(void); - -/*------------- MAIN -------------*/ -int main(void) -{ - board_init(); - - tusb_init(); - - while (1) - { - tud_task(); // tinyusb device task - led_blinking_task(); - usbtmc_app_task_iter(); - } - - return 0; -} - -//--------------------------------------------------------------------+ -// Device callbacks -//--------------------------------------------------------------------+ - -// Invoked when device is mounted -void tud_mount_cb(void) -{ - blink_interval_ms = BLINK_MOUNTED; -} - -// Invoked when device is unmounted -void tud_umount_cb(void) -{ - blink_interval_ms = BLINK_NOT_MOUNTED; -} - -// Invoked when usb bus is suspended -// remote_wakeup_en : if host allow us to perform remote wakeup -// Within 7ms, device must draw an average of current less than 2.5 mA from bus -void tud_suspend_cb(bool remote_wakeup_en) -{ - (void) remote_wakeup_en; - blink_interval_ms = BLINK_SUSPENDED; -} - -// Invoked when usb bus is resumed -void tud_resume_cb(void) -{ - blink_interval_ms = BLINK_MOUNTED; -} - -//--------------------------------------------------------------------+ -// BLINKING TASK + Indicator pulse -//--------------------------------------------------------------------+ - - -volatile uint8_t doPulse = false; -// called from USB context -void led_indicator_pulse(void) { - doPulse = true; -} - -void led_blinking_task(void) -{ - static uint32_t start_ms = 0; - static bool led_state = false; - if(blink_interval_ms == BLINK_MOUNTED) // Mounted - { - if(doPulse) - { - led_state = true; - board_led_write(true); - start_ms = board_millis(); - doPulse = false; - } - else if (led_state == true) - { - if ( board_millis() - start_ms < 750) //Spec says blink must be between 500 and 1000 ms. - { - return; // not enough time - } - led_state = false; - board_led_write(false); - } - } - else - { - // Blink every interval ms - if ( board_millis() - start_ms < blink_interval_ms) return; // not enough time - start_ms += blink_interval_ms; - - board_led_write(led_state); - led_state = 1 - led_state; // toggle - } -} diff --git a/tinyusb/examples/device/usbtmc/src/main.h b/tinyusb/examples/device/usbtmc/src/main.h deleted file mode 100755 index 673247ec..00000000 --- a/tinyusb/examples/device/usbtmc/src/main.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifndef MAIN_H -#define MAIN_H -void led_indicator_pulse(void); - -#endif diff --git a/tinyusb/examples/device/usbtmc/src/tusb_config.h b/tinyusb/examples/device/usbtmc/src/tusb_config.h deleted file mode 100755 index a192d0db..00000000 --- a/tinyusb/examples/device/usbtmc/src/tusb_config.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * tusb_config.h - * - * Created on: Sep 5, 2019 - * Author: nconrad - */ - -#ifndef TUSB_CONFIG_H_ -#define TUSB_CONFIG_H_ - -#ifdef __cplusplus - extern "C" { -#endif - -//-------------------------------------------------------------------- -// COMMON CONFIGURATION -//-------------------------------------------------------------------- - -// defined by board.mk -#ifndef CFG_TUSB_MCU - #error CFG_TUSB_MCU must be defined -#endif - -// RHPort number used for device can be defined by board.mk, default to port 0 -#ifndef BOARD_DEVICE_RHPORT_NUM - #define BOARD_DEVICE_RHPORT_NUM 0 -#endif - -// RHPort max operational speed can defined by board.mk -// Default to Highspeed for MCU with internal HighSpeed PHY (can be port specific), otherwise FullSpeed -#ifndef BOARD_DEVICE_RHPORT_SPEED - #if (CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX || \ - CFG_TUSB_MCU == OPT_MCU_NUC505 || CFG_TUSB_MCU == OPT_MCU_CXD56) - #define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_HIGH_SPEED - #else - #define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_FULL_SPEED - #endif -#endif - -// Device mode with rhport and speed defined by board.mk -#if BOARD_DEVICE_RHPORT_NUM == 0 - #define CFG_TUSB_RHPORT0_MODE (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED) -#elif BOARD_DEVICE_RHPORT_NUM == 1 - #define CFG_TUSB_RHPORT1_MODE (OPT_MODE_DEVICE | BOARD_DEVICE_RHPORT_SPEED) -#else - #error "Incorrect RHPort configuration" -#endif - -#ifndef CFG_TUSB_OS -#define CFG_TUSB_OS OPT_OS_NONE -#endif - -// CFG_TUSB_DEBUG is defined by compiler in DEBUG build -// #define CFG_TUSB_DEBUG 0 - -/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment. - * Tinyusb use follows macros to declare transferring memory so that they can be put - * into those specific section. - * e.g - * - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") )) - * - CFG_TUSB_MEM_ALIGN : __attribute__ ((aligned(4))) - */ -#ifndef CFG_TUSB_MEM_SECTION -#define CFG_TUSB_MEM_SECTION -#endif - -#ifndef CFG_TUSB_MEM_ALIGN -#define CFG_TUSB_MEM_ALIGN __attribute__ ((aligned(4))) -#endif - -//-------------------------------------------------------------------- -// DEVICE CONFIGURATION -//-------------------------------------------------------------------- - -#ifndef CFG_TUD_ENDPOINT0_SIZE -#define CFG_TUD_ENDPOINT0_SIZE 64 -#endif - -//------------- CLASS -------------// - -#define CFG_TUD_USBTMC 1 -#define CFG_TUD_USBTMC_ENABLE_INT_EP 1 -#define CFG_TUD_USBTMC_ENABLE_488 1 - -#ifdef __cplusplus - } -#endif - -#endif /* TUSB_CONFIG_H_ */ diff --git a/tinyusb/examples/device/usbtmc/src/usb_descriptors.c b/tinyusb/examples/device/usbtmc/src/usb_descriptors.c deleted file mode 100755 index 2336266b..00000000 --- a/tinyusb/examples/device/usbtmc/src/usb_descriptors.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019 Ha Thach (tinyusb.org) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - */ - -#include "tusb.h" -#include "class/usbtmc/usbtmc.h" -#include "class/usbtmc/usbtmc_device.h" - -/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug. - * Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC. - * - * Auto ProductID layout's Bitmap: - * [MSB] HID | MSC | CDC [LSB] - */ -#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) ) -#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \ - _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) ) - -//--------------------------------------------------------------------+ -// Device Descriptors -//--------------------------------------------------------------------+ -tusb_desc_device_t const desc_device = -{ - .bLength = sizeof(tusb_desc_device_t), - .bDescriptorType = TUSB_DESC_DEVICE, - .bcdUSB = 0x0200, - .bDeviceClass = 0x00, - .bDeviceSubClass = 0x00, - .bDeviceProtocol = 0x00, - - .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, - - .idVendor = 0xCafe, - .idProduct = USB_PID, - .bcdDevice = 0x0100, - - .iManufacturer = 0x01, - .iProduct = 0x02, - .iSerialNumber = 0x03, - - .bNumConfigurations = 0x01 -}; - -// Invoked when received GET DEVICE DESCRIPTOR -// Application return pointer to descriptor -uint8_t const * tud_descriptor_device_cb(void) -{ - return (uint8_t const *) &desc_device; -} - -//--------------------------------------------------------------------+ -// Configuration Descriptor -//--------------------------------------------------------------------+ - -#if defined(CFG_TUD_USBTMC) - -# define TUD_USBTMC_DESC_MAIN(_itfnum,_bNumEndpoints) \ - TUD_USBTMC_IF_DESCRIPTOR(_itfnum, _bNumEndpoints, /*_stridx = */ 4u, TUD_USBTMC_PROTOCOL_USB488), \ - TUD_USBTMC_BULK_DESCRIPTORS(/* OUT = */0x01, /* IN = */ 0x81, /* packet size = */USBTMCD_MAX_PACKET_SIZE) - -#if CFG_TUD_USBTMC_ENABLE_INT_EP -// USBTMC Interrupt xfer always has length of 2, but we use epMaxSize=8 for -// compatibility with mcus that only allow 8, 16, 32 or 64 for FS endpoints -# define TUD_USBTMC_DESC(_itfnum) \ - TUD_USBTMC_DESC_MAIN(_itfnum, /* _epCount = */ 3), \ - TUD_USBTMC_INT_DESCRIPTOR(/* INT ep # */ 0x82, /* epMaxSize = */ 8, /* bInterval = */16u ) -# define TUD_USBTMC_DESC_LEN (TUD_USBTMC_IF_DESCRIPTOR_LEN + TUD_USBTMC_BULK_DESCRIPTORS_LEN + TUD_USBTMC_INT_DESCRIPTOR_LEN) - -#else - -# define TUD_USBTMC_DESC(_itfnum) \ - TUD_USBTMC_DESC_MAIN(_itfnum, /* _epCount = */ 2u) -# define TUD_USBTMC_DESC_LEN (TUD_USBTMC_IF_DESCRIPTOR_LEN + TUD_USBTMC_BULK_DESCRIPTORS_LEN) - -#endif /* CFG_TUD_USBTMC_ENABLE_INT_EP */ - -#else -# define USBTMC_DESC_LEN (0) -#endif /* CFG_TUD_USBTMC */ - -enum -{ - ITF_NUM_USBTMC, - ITF_NUM_TOTAL -}; - - -#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_USBTMC_DESC_LEN) - -#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX - // LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number - // 0 control, 1 In, 2 Bulk, 3 Iso, 4 In etc ... - // Note: since CDC EP ( 1 & 2), HID (4) are spot-on, thus we only need to force - // endpoint number for MSC to 5 - #define EPNUM_MSC 0x05 -#else - #define EPNUM_MSC 0x03 -#endif - - -uint8_t const desc_configuration[] = -{ - // Config number, interface count, string index, total length, attribute, power in mA - TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100), - - TUD_USBTMC_DESC(ITF_NUM_USBTMC), -}; - -// Invoked when received GET CONFIGURATION DESCRIPTOR -// Application return pointer to descriptor -// Descriptor contents must exist long enough for transfer to complete -uint8_t const * tud_descriptor_configuration_cb(uint8_t index) -{ - (void) index; // for multiple configurations - return desc_configuration; -} - -//--------------------------------------------------------------------+ -// String Descriptors -//--------------------------------------------------------------------+ - -// array of pointer to string descriptors -char const* string_desc_arr [] = -{ - (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409) - "TinyUSB", // 1: Manufacturer - "TinyUSB Device", // 2: Product - "123456", // 3: Serials, should use chip ID - "TinyUSB USBTMC", // 4: USBTMC -}; - -static uint16_t _desc_str[32]; - -// Invoked when received GET STRING DESCRIPTOR request -// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete -uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid) -{ - (void) langid; - - size_t chr_count; - - if ( index == 0) - { - memcpy(&_desc_str[1], string_desc_arr[0], 2); - chr_count = 1; - } - else - { - // Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors. - // https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors - - if ( !(index < sizeof(string_desc_arr)/sizeof(string_desc_arr[0])) ) return NULL; - - const char* str = string_desc_arr[index]; - - // Cap at max char - chr_count = strlen(str); - if ( chr_count > 31 ) { - chr_count = 31; - } - - // Convert ASCII string into UTF-16 - for(uint8_t i=0; i<chr_count; i++) - { - _desc_str[1+i] = str[i]; - } - } - - // first byte is length (including header), second byte is string type - _desc_str[0] = (uint16_t)((((uint16_t)TUSB_DESC_STRING) << 8 ) | (2u*chr_count + 2u)); - - return _desc_str; -} diff --git a/tinyusb/examples/device/usbtmc/src/usbtmc_app.c b/tinyusb/examples/device/usbtmc/src/usbtmc_app.c deleted file mode 100755 index 8f87a6dc..00000000 --- a/tinyusb/examples/device/usbtmc/src/usbtmc_app.c +++ /dev/null @@ -1,329 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019 Nathan Conrad - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - */ - -#include <strings.h> -#include <stdlib.h> /* atoi */ -#include "tusb.h" -#include "bsp/board.h" -#include "main.h" - -#if (CFG_TUD_USBTMC_ENABLE_488) -static usbtmc_response_capabilities_488_t const -#else -static usbtmc_response_capabilities_t const -#endif -tud_usbtmc_app_capabilities = -{ - .USBTMC_status = USBTMC_STATUS_SUCCESS, - .bcdUSBTMC = USBTMC_VERSION, - .bmIntfcCapabilities = - { - .listenOnly = 0, - .talkOnly = 0, - .supportsIndicatorPulse = 1 - }, - .bmDevCapabilities = { - .canEndBulkInOnTermChar = 0 - }, - -#if (CFG_TUD_USBTMC_ENABLE_488) - .bcdUSB488 = USBTMC_488_VERSION, - .bmIntfcCapabilities488 = - { - .supportsTrigger = 1, - .supportsREN_GTL_LLO = 0, - .is488_2 = 1 - }, - .bmDevCapabilities488 = - { - .SCPI = 1, - .SR1 = 0, - .RL1 = 0, - .DT1 =0, - } -#endif -}; - -#define IEEE4882_STB_QUESTIONABLE (0x08u) -#define IEEE4882_STB_MAV (0x10u) -#define IEEE4882_STB_SER (0x20u) -#define IEEE4882_STB_SRQ (0x40u) - -static const char idn[] = "TinyUSB,ModelNumber,SerialNumber,FirmwareVer123456\r\n"; -//static const char idn[] = "TinyUSB,ModelNumber,SerialNumber,FirmwareVer and a bunch of other text to make it longer than a packet, perhaps? lets make it three transfers...\n"; -static volatile uint8_t status; - -// 0=not query, 1=queried, 2=delay,set(MAV), 3=delay 4=ready? -// (to simulate delay) -static volatile uint16_t queryState = 0; -static volatile uint32_t queryDelayStart; -static volatile uint32_t bulkInStarted; -static volatile uint32_t idnQuery; - -static uint32_t resp_delay = 125u; // Adjustable delay, to allow for better testing -static size_t buffer_len; -static size_t buffer_tx_ix; // for transmitting using multiple transfers -static uint8_t buffer[225]; // A few packets long should be enough. - - -static usbtmc_msg_dev_dep_msg_in_header_t rspMsg = { - .bmTransferAttributes = - { - .EOM = 1, - .UsingTermChar = 0 - } -}; - -void tud_usbtmc_open_cb(uint8_t interface_id) -{ - (void)interface_id; - tud_usbtmc_start_bus_read(); -} - -#if (CFG_TUD_USBTMC_ENABLE_488) -usbtmc_response_capabilities_488_t const * -#else -usbtmc_response_capabilities_t const * -#endif -tud_usbtmc_get_capabilities_cb() -{ - return &tud_usbtmc_app_capabilities; -} - - -bool tud_usbtmc_msg_trigger_cb(usbtmc_msg_generic_t* msg) { - (void)msg; - // Let trigger set the SRQ - status |= IEEE4882_STB_SRQ; - return true; -} - -bool tud_usbtmc_msgBulkOut_start_cb(usbtmc_msg_request_dev_dep_out const * msgHeader) -{ - (void)msgHeader; - buffer_len = 0; - if(msgHeader->TransferSize > sizeof(buffer)) - { - - return false; - } - return true; -} - -bool tud_usbtmc_msg_data_cb(void *data, size_t len, bool transfer_complete) -{ - // If transfer isn't finished, we just ignore it (for now) - - if(len + buffer_len < sizeof(buffer)) - { - memcpy(&(buffer[buffer_len]), data, len); - buffer_len += len; - } - else - { - return false; // buffer overflow! - } - queryState = transfer_complete; - idnQuery = 0; - - if(transfer_complete && (len >=4) && !strncasecmp("*idn?",data,4)) - { - idnQuery = 1; - } - if(transfer_complete && !strncasecmp("delay ",data,5)) - { - queryState = 0; - int d = atoi((char*)data + 5); - if(d > 10000) - d = 10000; - if(d<0) - d=0; - resp_delay = (uint32_t)d; - } - tud_usbtmc_start_bus_read(); - return true; -} - -bool tud_usbtmc_msgBulkIn_complete_cb() -{ - if((buffer_tx_ix == buffer_len) || idnQuery) // done - { - status &= (uint8_t)~(IEEE4882_STB_MAV); // clear MAV - queryState = 0; - bulkInStarted = 0; - buffer_tx_ix = 0; - } - tud_usbtmc_start_bus_read(); - - return true; -} - -static unsigned int msgReqLen; - -bool tud_usbtmc_msgBulkIn_request_cb(usbtmc_msg_request_dev_dep_in const * request) -{ - rspMsg.header.MsgID = request->header.MsgID, - rspMsg.header.bTag = request->header.bTag, - rspMsg.header.bTagInverse = request->header.bTagInverse; - msgReqLen = request->TransferSize; - -#ifdef xDEBUG - uart_tx_str_sync("MSG_IN_DATA: Requested!\r\n"); -#endif - if(queryState == 0 || (buffer_tx_ix == 0)) - { - TU_ASSERT(bulkInStarted == 0); - bulkInStarted = 1; - - // > If a USBTMC interface receives a Bulk-IN request prior to receiving a USBTMC command message - // that expects a response, the device must NAK the request (*not stall*) - } - else - { - size_t txlen = tu_min32(buffer_len-buffer_tx_ix,msgReqLen); - tud_usbtmc_transmit_dev_msg_data(&buffer[buffer_tx_ix], txlen, - (buffer_tx_ix+txlen) == buffer_len, false); - buffer_tx_ix += txlen; - } - // Always return true indicating not to stall the EP. - return true; -} - -void usbtmc_app_task_iter(void) { - switch(queryState) { - case 0: - break; - case 1: - queryDelayStart = board_millis(); - queryState = 2; - break; - case 2: - if( (board_millis() - queryDelayStart) > resp_delay) { - queryDelayStart = board_millis(); - queryState=3; - status |= 0x10u; // MAV - status |= 0x40u; // SRQ - } - break; - case 3: - if( (board_millis() - queryDelayStart) > resp_delay) { - queryState = 4; - } - break; - case 4: // time to transmit; - if(bulkInStarted && (buffer_tx_ix == 0)) { - if(idnQuery) - { - tud_usbtmc_transmit_dev_msg_data(idn, tu_min32(sizeof(idn)-1,msgReqLen),true,false); - queryState = 0; - bulkInStarted = 0; - } - else - { - buffer_tx_ix = tu_min32(buffer_len,msgReqLen); - tud_usbtmc_transmit_dev_msg_data(buffer, buffer_tx_ix, buffer_tx_ix == buffer_len, false); - } - // MAV is cleared in the transfer complete callback. - } - break; - default: - TU_ASSERT(false,); - return; - } -} - -bool tud_usbtmc_initiate_clear_cb(uint8_t *tmcResult) -{ - *tmcResult = USBTMC_STATUS_SUCCESS; - queryState = 0; - bulkInStarted = false; - status = 0; - return true; -} - -bool tud_usbtmc_check_clear_cb(usbtmc_get_clear_status_rsp_t *rsp) -{ - queryState = 0; - bulkInStarted = false; - status = 0; - buffer_tx_ix = 0u; - buffer_len = 0u; - rsp->USBTMC_status = USBTMC_STATUS_SUCCESS; - rsp->bmClear.BulkInFifoBytes = 0u; - return true; -} -bool tud_usbtmc_initiate_abort_bulk_in_cb(uint8_t *tmcResult) -{ - bulkInStarted = 0; - *tmcResult = USBTMC_STATUS_SUCCESS; - return true; -} -bool tud_usbtmc_check_abort_bulk_in_cb(usbtmc_check_abort_bulk_rsp_t *rsp) -{ - (void)rsp; - tud_usbtmc_start_bus_read(); - return true; -} - -bool tud_usbtmc_initiate_abort_bulk_out_cb(uint8_t *tmcResult) -{ - *tmcResult = USBTMC_STATUS_SUCCESS; - return true; - -} -bool tud_usbtmc_check_abort_bulk_out_cb(usbtmc_check_abort_bulk_rsp_t *rsp) -{ - (void)rsp; - tud_usbtmc_start_bus_read(); - return true; -} - -void tud_usbtmc_bulkIn_clearFeature_cb(void) -{ -} -void tud_usbtmc_bulkOut_clearFeature_cb(void) -{ - tud_usbtmc_start_bus_read(); -} - -// Return status byte, but put the transfer result status code in the rspResult argument. -uint8_t tud_usbtmc_get_stb_cb(uint8_t *tmcResult) -{ - uint8_t old_status = status; - status = (uint8_t)(status & ~(IEEE4882_STB_SRQ)); // clear SRQ - - *tmcResult = USBTMC_STATUS_SUCCESS; - // Increment status so that we see different results on each read... - - return old_status; -} - -bool tud_usbtmc_indicator_pulse_cb(tusb_control_request_t const * msg, uint8_t *tmcResult) -{ - (void)msg; - led_indicator_pulse(); - *tmcResult = USBTMC_STATUS_SUCCESS; - return true; -} diff --git a/tinyusb/examples/device/usbtmc/src/usbtmc_app.h b/tinyusb/examples/device/usbtmc/src/usbtmc_app.h deleted file mode 100755 index 4de30c2b..00000000 --- a/tinyusb/examples/device/usbtmc/src/usbtmc_app.h +++ /dev/null @@ -1,7 +0,0 @@ - -#ifndef USBTMC_APP_H -#define USBTMC_APP_H - -void usbtmc_app_task_iter(void); - -#endif |