ARMmbed · 0xc0170 · Sep 7, 2020 · Aug 21, 2020 · Aug 21, 2020 · Aug 21, 2020
diff --git a/connectivity/cellular/source/framework/device/CellularContext.cpp b/connectivity/cellular/source/framework/device/CellularContext.cpp
@@ -107,7 +107,7 @@ void CellularContext::validate_ip_address()
 CellularContext::pdp_type_t CellularContext::string_to_pdp_type(const char *pdp_type_str)
 {
     pdp_type_t pdp_type = DEFAULT_PDP_TYPE;
-    int len = strlen(pdp_type_str);
+    size_t len = strlen(pdp_type_str);
 
     if (len == 6 && memcmp(pdp_type_str, "IPV4V6", len) == 0) {
         pdp_type = IPV4V6_PDP_TYPE;

diff --git a/connectivity/cellular/source/framework/device/CellularStateMachine.cpp b/connectivity/cellular/source/framework/device/CellularStateMachine.cpp
@@ -307,7 +307,7 @@ void CellularStateMachine::retry_state_or_fail()
 void CellularStateMachine::state_init()
 {
     change_timeout(_state_timeout_power_on);
-    tr_info("Start connecting (timeout %d ms)", _state_timeout_power_on);
+    tr_info("Start connecting (timeout %d ms)", _state_timeout_power_on.count());
     _cb_data.error = _cellularDevice.is_ready();
     _status = _cb_data.error ? 0 : DEVICE_READY;
     if (_cb_data.error != NSAPI_ERROR_OK) {
@@ -324,7 +324,7 @@ void CellularStateMachine::state_init()
 void CellularStateMachine::state_power_on()
 {
     change_timeout(_state_timeout_power_on);
-    tr_info("Modem power ON (timeout %d ms)", _state_timeout_power_on);
+    tr_info("Modem power ON (timeout %d ms)", _state_timeout_power_on.count());
     if (power_on()) {
         enter_to_state(STATE_DEVICE_READY);
     } else {
@@ -408,7 +408,7 @@ void CellularStateMachine::state_device_ready()
 void CellularStateMachine::state_sim_pin()
 {
     change_timeout(_state_timeout_sim_pin);
-    tr_info("Setup SIM (timeout %d ms)", _state_timeout_sim_pin);
+    tr_info("Setup SIM (timeout %d ms)", _state_timeout_sim_pin.count());
     if (open_sim()) {
         bool success = false;
         for (int type = 0; type < CellularNetwork::C_MAX; type++) {
@@ -473,7 +473,7 @@ void CellularStateMachine::state_registering()
         // we are already registered, go to attach
         enter_to_state(STATE_ATTACHING_NETWORK);
     } else {
-        tr_info("Network registration (timeout %d ms)", _state_timeout_registration);
+        tr_info("Network registration (timeout %d ms)", _state_timeout_registration.count());
         change_timeout(_state_timeout_registration);
         if (!_command_success && !_plmn) { // don't call set_registration twice for manual registration
             _cb_data.error = _network.set_registration(_plmn);
@@ -487,7 +487,7 @@ void CellularStateMachine::state_attaching()
 {
     if (_status != ATTACHED_TO_NETWORK) {
         change_timeout(_state_timeout_connect);
-        tr_info("Attaching network (timeout %d ms)", _state_timeout_connect);
+        tr_info("Attaching network (timeout %d ms)", _state_timeout_connect.count());
         _cb_data.error = _network.set_attach();
     }
     if (_cb_data.error == NSAPI_ERROR_OK) {
@@ -635,7 +635,7 @@ void CellularStateMachine::event()
             tr_debug("%s => %s", get_state_string((CellularStateMachine::CellularState)_state),
                      get_state_string((CellularStateMachine::CellularState)_next_state));
         } else {
-            tr_info("Continue after %d seconds", _event_timeout);
+            tr_info("Continue after %d seconds", _event_timeout.count());
         }
         _state = _next_state;
         if (_event_timeout == -1s) {

diff --git a/connectivity/drivers/cellular/QUECTEL/BC95/QUECTEL_BC95_CellularStack.cpp b/connectivity/drivers/cellular/QUECTEL/BC95/QUECTEL_BC95_CellularStack.cpp
@@ -225,8 +225,13 @@ nsapi_size_or_error_t QUECTEL_BC95_CellularStack::socket_sendto_impl(CellularSoc
 
     // check for network congestion
     device_err_t err = _at.get_last_device_error();
-    if (err.errType == DeviceErrorTypeErrorCME &&
-            (err.errCode == AT_UART_BUFFER_ERROR || err.errCode == AT_BACK_OFF_TIMER) || err.errCode == AT_UPLINK_BUSY) {
+    if (
+        (
+            err.errType == DeviceErrorTypeErrorCME
+            && (err.errCode == AT_UART_BUFFER_ERROR || err.errCode == AT_BACK_OFF_TIMER)
+        )
+        || err.errCode == AT_UPLINK_BUSY
+    ) {
         if (socket->proto == NSAPI_UDP) {
             if (retry < 3) {
                 retry++;

diff --git a/connectivity/drivers/cellular/TELIT/ME310/TELIT_ME310_CellularStack.cpp b/connectivity/drivers/cellular/TELIT/ME310/TELIT_ME310_CellularStack.cpp
@@ -21,9 +21,13 @@
 #include "CellularLog.h"
 #include "netsocket/TLSSocket.h"
 
-static const int sslctxID = 1;
 
 using namespace mbed;
+using namespace std::chrono_literals;
+
+constexpr int sslctxID = 1;
+constexpr auto socket_timeout = 1s;
+
 
 TELIT_ME310_CellularStack::TELIT_ME310_CellularStack(ATHandler &atHandler, int cid, nsapi_ip_stack_t stack_type, AT_CellularDevice &device) :
     AT_CellularStack(atHandler, cid, stack_type, device)
@@ -66,7 +70,6 @@ nsapi_error_t TELIT_ME310_CellularStack::socket_connect(nsapi_socket_t handle, c
         activate_ipeasy_context(_cid);
     }
 
-    int modem_connect_id = -1;
     int err = NSAPI_ERROR_NO_CONNECTION;
 
     int request_connect_id = find_socket_index(socket);
@@ -224,9 +227,7 @@ nsapi_error_t TELIT_ME310_CellularStack::deactivate_ipeasy_context(int context_i
 
 nsapi_error_t TELIT_ME310_CellularStack::create_socket_impl(CellularSocket *socket)
 {
-    int modem_connect_id = -1;
     int remote_port = 1;
-    int err = -1;
 
     if (!is_ipeasy_context_activated(_cid)) {
         tr_debug("IPEasy context not active for %d", _cid);
@@ -399,7 +400,6 @@ nsapi_size_or_error_t TELIT_ME310_CellularStack::socket_recvfrom_impl(CellularSo
             }
 
             if (socket->proto == NSAPI_UDP) {
-                int data_left = -1;
                 // UDP has remote_IP and remote_port parameters
                 _at.read_string(ip_address, sizeof(ip_address));
                 port = _at.read_int();
@@ -408,7 +408,7 @@ nsapi_size_or_error_t TELIT_ME310_CellularStack::socket_recvfrom_impl(CellularSo
                 _at.skip_param();
 
                 srecv_size = _at.read_int();
-                data_left = _at.read_int();
+                _at.read_int();
                 if (srecv_size > size) {
                     srecv_size = size;
                 }
@@ -440,7 +440,7 @@ nsapi_size_or_error_t TELIT_ME310_CellularStack::socket_recvfrom_impl(CellularSo
                 // read() should not fail
                 success = false;
             }
-        } else if (timer.read_ms() < ME310_SOCKET_TIMEOUT) {
+        } else if (timer.elapsed_time() < socket_timeout) {
             // Wait for URCs
             _at.process_oob();
         } else {
@@ -643,4 +643,4 @@ nsapi_error_t TELIT_ME310_CellularStack::setsockopt(nsapi_socket_t handle, int l
 
     return ret;
 }
-#endif
+#endif
diff --git a/connectivity/drivers/cellular/TELIT/ME310/TELIT_ME310_CellularStack.h b/connectivity/drivers/cellular/TELIT/ME310/TELIT_ME310_CellularStack.h
@@ -34,7 +34,6 @@ namespace mbed {
 #define ME310_SOCKET_BIND_FAIL 556
 #define ME310_IPEASY_ACTIVATED_CONTEXT 1
 #define ME310_IPEASY_DEACTIVATED_CONTEXT 0
-#define ME310_SOCKET_TIMEOUT 1000
 #define CTRL_Z  "\x1a"
 #define ESC     "\x1b"
 

diff --git a/connectivity/drivers/cellular/UBLOX/AT/UBLOX_AT_CellularStack.cpp b/connectivity/drivers/cellular/UBLOX/AT/UBLOX_AT_CellularStack.cpp
@@ -169,7 +169,6 @@ nsapi_size_or_error_t UBLOX_AT_CellularStack::socket_sendto_impl(CellularSocket
     MBED_ASSERT(socket->id != -1);
 
     int sent_len = 0;
-    uint8_t ch = 0;
 
     if (socket->proto == NSAPI_UDP) {
         if (size > UBLOX_MAX_PACKET_SIZE) {
@@ -372,7 +371,7 @@ UBLOX_AT_CellularStack::CellularSocket *UBLOX_AT_CellularStack::find_socket(int
 {
     CellularSocket *socket = NULL;
 
-    for (unsigned int x = 0; (socket == NULL) && (x < _device.get_property(AT_CellularDevice::PROPERTY_SOCKET_COUNT)); x++) {
+    for (ptrdiff_t x = 0; (socket == NULL) && (x < _device.get_property(AT_CellularDevice::PROPERTY_SOCKET_COUNT)); x++) {
         if (_socket) {
             if (_socket[x]->id == id) {
                 socket = (_socket[x]);

diff --git a/connectivity/libraries/ppp/source/ppp_service.cpp b/connectivity/libraries/ppp/source/ppp_service.cpp
@@ -60,7 +60,9 @@ extern "C" { // "pppos.h" is missing extern C
 /* Timeout to wait for PPP connection to be terminated
  * (LCP Terminate-Request is answered with Terminate-Ack)
  */
-#define PPP_TERMINATION_TIMEOUT           30000
+using namespace std::chrono_literals;
+constexpr auto PPP_TERMINATION_TIMEOUT = 30s;
+
 
 // If both IPCP and IPCP6 are made, how long to wait for both to complete
 #define PPP_IPCP_IPCP6_DELAY              5000
@@ -655,4 +657,3 @@ MBED_WEAK PPP &PPP::get_default_instance()
  */
 
 /* --------------------------------- End Of File ------------------------------ */
-
diff --git a/connectivity/libraries/ppp/source/ppp_service_if.cpp b/connectivity/libraries/ppp/source/ppp_service_if.cpp
@@ -517,7 +517,8 @@ extern "C" {
         }
 
         void *cb_ptr = reinterpret_cast<void *>(ppp_service_sys_timeout_id);
-        int unique_id = ppp_service_ptr->event_queue_get()->call_in(msecs, mbed::callback(ppp_sys_timeout_callback, cb_ptr));
+        auto duration = std::chrono::milliseconds(msecs);
+        int unique_id = ppp_service_ptr->event_queue_get()->call_in(duration, mbed::callback(ppp_sys_timeout_callback, cb_ptr));
         if (unique_id == 0) {
             tr_error("No free memory for timeout equeue");
             ppp_service_if_mutex->unlock();

diff --git a/connectivity/nanostack/sal-stack-nanostack/source/Common_Protocols/tcp.c b/connectivity/nanostack/sal-stack-nanostack/source/Common_Protocols/tcp.c
@@ -82,7 +82,7 @@ void tcp_test_drop_reset()
 }
 #endif
 
-#ifdef FEA_TRACE_SUPPORT
+#if defined(FEA_TRACE_SUPPORT) && MBED_CONF_MBED_TRACE_ENABLE && (MBED_TRACE_MAX_LEVEL >= TRACE_LEVEL_DEBUG)
 static const char *trace_tcp_flags(uint16_t flags)
 {
     static char buf[9];

diff --git a/connectivity/netsocket/source/nsapi_dns.cpp b/connectivity/netsocket/source/nsapi_dns.cpp
@@ -489,11 +489,12 @@ static nsapi_size_or_error_t nsapi_dns_query_multiple(NetworkStack *stack, const
     nsapi_addr *tmp = new (std::nothrow) nsapi_addr_t [MBED_CONF_NSAPI_DNS_ADDRESSES_LIMIT];
     int cached = nsapi_dns_cache_find(host, version, tmp);
     if (cached > 0) {
-        for (int i = 0;  i < MIN(cached, addr_count); i++) {
+        unsigned int us_cached = cached;
+        for (unsigned int i = 0;  i < MIN(us_cached, addr_count); i++) {
             addr[i] = tmp[i];
         }
         delete [] tmp;
-        return MIN(cached, addr_count);
+        return MIN(us_cached, addr_count);
     }
     delete [] tmp;
     // create a udp socket

diff --git a/drivers/source/SFDP.cpp b/drivers/source/SFDP.cpp
@@ -406,7 +406,7 @@ int sfdp_iterate_next_largest_erase_type(uint8_t &bitfield,
             largest_erase_type = idx;
             if ((size > (int)(smptbl.erase_type_size_arr[largest_erase_type])) &&
                     ((smptbl.region_high_boundary[region] - offset)
-                     > (int)(smptbl.erase_type_size_arr[largest_erase_type]))) {
+                     > (uint64_t)(smptbl.erase_type_size_arr[largest_erase_type]))) {
                 break;
             } else {
                 bitfield &= ~type_mask;