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authorBen Avison <[email protected]>2022-09-01 14:29:30 +0100
committerBen Avison <[email protected]>2022-09-13 18:00:51 +0100
commitcaff3b5c54615a0cc4e35dadffb99af543d0165f (patch)
treef57954a813543737a1151509629ffd7a71b16a33
parent6a2d01bae47d2660dc2d10941e767fc0bc0e97bc (diff)
Remove unused static data
This affects struct rspMsg in usbtmc_app.c (unconditionally) and uint8_t termChar in usbtmc_device.c (when NDEBUG is defined). IAR generates warning Pe550 'variable was set but never used'.
-rw-r--r--examples/device/usbtmc/src/usbtmc_app.c11
-rw-r--r--src/class/usbtmc/usbtmc_device.c4
2 files changed, 4 insertions, 11 deletions
diff --git a/examples/device/usbtmc/src/usbtmc_app.c b/examples/device/usbtmc/src/usbtmc_app.c
index e1ce115ad..0057a429f 100644
--- a/examples/device/usbtmc/src/usbtmc_app.c
+++ b/examples/device/usbtmc/src/usbtmc_app.c
@@ -92,14 +92,6 @@ 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;
@@ -188,9 +180,6 @@ 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
diff --git a/src/class/usbtmc/usbtmc_device.c b/src/class/usbtmc/usbtmc_device.c
index 64db85fcf..e96990c49 100644
--- a/src/class/usbtmc/usbtmc_device.c
+++ b/src/class/usbtmc/usbtmc_device.c
@@ -154,7 +154,9 @@ TU_VERIFY_STATIC(USBTMCD_BUFFER_SIZE >= 32u,"USBTMC dev buffer size too small");
static bool handle_devMsgOutStart(uint8_t rhport, void *data, size_t len);
static bool handle_devMsgOut(uint8_t rhport, void *data, size_t len, size_t packetLen);
+#ifndef NDEBUG
static uint8_t termChar;
+#endif
static uint8_t termCharRequested = false;
osal_mutex_def_t usbtmcLockBuffer;
@@ -440,7 +442,9 @@ static bool handle_devMsgIn(void *data, size_t len)
usbtmc_state.transfer_size_sent = 0u;
termCharRequested = msg->bmTransferAttributes.TermCharEnabled;
+#ifndef NDEBUG
termChar = msg->TermChar;
+#endif
if(termCharRequested)
TU_VERIFY(usbtmc_state.capabilities->bmDevCapabilities.canEndBulkInOnTermChar);