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changes 2

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This commit is contained in:
Nathan Conrad 2019-09-17 13:26:10 -04:00
parent 45871001e6
commit 91cd247c97
3 changed files with 23 additions and 14 deletions
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10
examples/device/usbtmc/src/usb_descriptors.c
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@ -106,7 +106,7 @@ uint8_t const * tud_hid_descriptor_report_cb(void)
#if defined(CFG_TUD_USBTMC)
# define USBTMC_DESC_MAIN(_itfnum,_bNumEndpoints) \
USBTMC_IF_DESCRIPTOR(_itfnum, _bNumEndpoints, /*_stridx = */ 7u, USBTMC_PROTOCOL_USB488), \
USBTMC_IF_DESCRIPTOR(_itfnum, _bNumEndpoints, /*_stridx = */ 4u, USBTMC_PROTOCOL_USB488), \
USBTMC_BULK_DESCRIPTORS(/* OUT = */0x03, /* IN = */ 0x83)
#if defined(CFG_TUD_USBTMC_ENABLE_INT_EP)
@ -209,10 +209,7 @@ char const* string_desc_arr [] =
"TinyUSB", // 1: Manufacturer
"TinyUSB Device", // 2: Product
"123456", // 3: Serials, should use chip ID
"TinyUSB CDC", // 4: CDC Interface
"TinyUSB MSC", // 5: MSC Interface
"TinyUSB HID", // 6: HID
"TinyUSB USBTMC", // 7: USBTMC
"TinyUSB USBTMC", // 4: USBTMC
};
static uint16_t _desc_str[32];
@ -227,7 +224,8 @@ uint16_t const* tud_descriptor_string_cb(uint8_t index)
{
memcpy(&_desc_str[1], string_desc_arr[0], 2);
chr_count = 1;
}else
}
else
{
// Convert ASCII string into UTF-16

23
examples/device/usbtmc/src/usbtmc_app.c
View File

@ -64,8 +64,8 @@ usbtmcd_app_capabilities =
}
#endif
};
static const char idn[] = "TinyUSB,ModelNumber,SerialNumber,FirmwareVer\n";
//static const char idn[] = "TinyUSB,ModelNumber,SerialNumber,FirmwareVer";
static const char idn[] = "TinyUSB,ModelNumber,SerialNumber,FirmwareVer and a bunch of other text to make it longer than a packet, perhaps?\n";
static volatile uint8_t status;
// 0=not query, 1=queried, 2=delay,set(MAV), 3=delay 4=ready?
@ -86,6 +86,7 @@ bool usbtmcd_app_msgBulkOut_start(uint8_t rhport, usbtmc_msg_request_dev_dep_out
{
(void)rhport;
(void)msgHeader;
uart_tx_str_sync("MSG_OUT_DATA: start\r\n");
return true;
}
bool usbtmcd_app_msg_trigger(uint8_t rhport, usbtmc_msg_generic_t* msg) {
@ -99,6 +100,11 @@ bool usbtmcd_app_msg_data(uint8_t rhport, void *data, size_t len, bool transfer_
(void)rhport;
// If transfer isn't finished, we just ignore it (for now)
uart_tx_str_sync("MSG_OUT_DATA: <<<");
uart_tx_sync(data,len);
uart_tx_str_sync(">>>\r\n");
if(transfer_complete)
uart_tx_str_sync("MSG_OUT_DATA: Complete\r\n");
if(transfer_complete && (len >=4) && !strncasecmp("*idn?",data,4)) {
queryState = 1;
@ -115,13 +121,18 @@ bool usbtmcd_app_msgBulkIn_complete(uint8_t rhport)
return true;
}
static unsigned int msgReqLen;
bool usbtmcd_app_msgBulkIn_request(uint8_t rhport, usbtmc_msg_request_dev_dep_in const * request)
{
(void)rhport;
rspMsg.header.MsgID = request->header.MsgID,
rspMsg.header.bTag = request->header.bTag,
rspMsg.header.bTagInverse = request->header.bTagInverse;
msgReqLen = request->TransferSize;
uart_tx_str_sync("MSG_IN_DATA: Requested!\r\n");
TU_ASSERT(bulkInStarted == 0);
bulkInStarted = 1;
@ -143,14 +154,14 @@ void usbtmc_app_task_iter(void) {
queryState = 2;
break;
case 2:
if( (board_millis() - queryDelayStart) > 1000u) {
if( (board_millis() - queryDelayStart) > 5u) {
queryDelayStart = board_millis();
queryState=3;
status |= 0x10u; // MAV
}
break;
case 3:
if( (board_millis() - queryDelayStart) > 1000u) {
if( (board_millis() - queryDelayStart) > 10u) {
queryState = 4;
}
break;
@ -158,8 +169,7 @@ void usbtmc_app_task_iter(void) {
if(bulkInStarted) {
queryState = 0;
bulkInStarted = 0;
rspMsg.TransferSize = sizeof(idn)-1;
usbtmcd_transmit_dev_msg_data(rhport, &rspMsg, idn);
usbtmcd_transmit_dev_msg_data(rhport, idn, tu_min32(sizeof(idn)-1,msgReqLen),false);
// MAV is cleared in the transfer complete callback.
}
break;
@ -189,6 +199,7 @@ bool usbtmcd_app_get_clear_status(uint8_t rhport, usbtmc_get_clear_status_rsp_t
rsp->bmClear.BulkInFifoBytes = 0u;
return true;
}
void usmtmcd_app_bulkIn_clearFeature(uint8_t rhport)
{
(void)rhport;

4
src/class/usbtmc/usbtmc_device.h
View File

@ -86,8 +86,8 @@ TU_ATTR_WEAK bool usbtmcd_app_msg_trigger(uint8_t rhport, usbtmc_msg_generic_t*
bool usbtmcd_transmit_dev_msg_data(
uint8_t rhport,
usbtmc_msg_dev_dep_msg_in_header_t const * hdr,
const void *data);
const void * data, size_t len,
bool usingTermChar);
/* "callbacks" from USB device core */