Replace RawSerial instances as it has been deprecated

TESTS/mbed_drivers/flashiap/main.cpp

@@ -20,7 +20,7 @@
 #else
 
 #include "utest/utest.h"
-#include "utest/utest_serial.h"
+#include "utest/utest_print.h"
 #include "unity/unity.h"
 #include "greentea-client/test_env.h"
 #include "FlashIAP.h"

TEST_APPS/device/nanostack_mac_tester/main.cpp

@@ -44,7 +44,7 @@
 #endif
 
 extern mac_api_s *mac_interface;
-RawSerial pc(USBTX, USBRX);
+UnbufferedSerial pc(USBTX, USBRX);
 osThreadId_t main_thread;
 static CircularBuffer<uint8_t, RX_BUFFER_SIZE> rx_buffer;
 static uint8_t ns_heap[HEAP_FOR_MAC_TESTER_SIZE];
@@ -68,7 +68,8 @@ static void app_heap_error_handler(heap_fail_t event)
 
 static void rx_interrupt(void)
 {
-    uint8_t c = pc.getc();
+    uint8_t c;
+    pc.read(&c, 1);
     rx_buffer.push(c);
     if (main_thread != NULL) {
         osThreadFlagsSet(main_thread, 1);

components/testing/COMPONENT_FPGA_CI_TEST_SHIELD/test_utils.h

@@ -540,6 +540,7 @@ typedef Port<1, AnalogoutMaps, DefaultFormFactor, TF1> AnalogoutPort;
 
 #if DEVICE_SERIAL
 #if DEVICE_SERIAL_FC
+#include "hal/serial_api.h"
 struct UARTMaps {
     static const PinMap *maps[];
     static const char *const pin_type_names[];

drivers/RawSerial.h

@@ -27,9 +27,6 @@
 #include <cstdarg>
 
 namespace mbed {
-/** \defgroup drivers-public-api-uart UART
- * \ingroup drivers-public-api
- */
 
 /**
  * \defgroup drivers_RawSerial RawSerial class

drivers/UnbufferedSerial.h

@@ -30,6 +30,9 @@
 
 
 namespace mbed {
+/** \defgroup drivers-public-api-uart UART
+ * \ingroup drivers-public-api
+ */
 
 /**
  * \defgroup drivers_UnbufferedSerial UnbufferedSerial class
@@ -152,6 +155,12 @@ class UnbufferedSerial:
      */
     virtual short poll(short events) const;
 
+    using SerialBase::readable;
+    using SerialBase::writeable;
+    using SerialBase::format;
+    using SerialBase::attach;
+    using SerialBase::baud;
+
 #if DEVICE_SERIAL_FC
     // For now use the base enum - but in future we may have extra options
     // such as XON/XOFF or manual GPIO RTSCTS.

features/FEATURE_BLE/targets/TARGET_CORDIO/driver/H4TransportDriver.cpp

@@ -53,7 +53,7 @@ uint16_t H4TransportDriver::write(uint8_t type, uint16_t len, uint8_t *pData)
     while (i < len + 1) {
         uint8_t to_write = i == 0 ? type : pData[i - 1];
         while (uart.writeable() == 0);
-        uart.putc(to_write);
+        uart.write(&to_write, 1);
         ++i;
     }
     return len;
@@ -62,8 +62,10 @@ uint16_t H4TransportDriver::write(uint8_t type, uint16_t len, uint8_t *pData)
 void H4TransportDriver::on_controller_irq()
 {
     while (uart.readable()) {
-        uint8_t char_received = uart.getc();
-        on_data_received(&char_received, 1);
+        uint8_t char_received;
+        if (uart.read(&char_received, 1)) {
+            on_data_received(&char_received, 1);
+        }
     }
 }
 

features/FEATURE_BLE/targets/TARGET_CORDIO/driver/H4TransportDriver.h

@@ -69,11 +69,9 @@ class H4TransportDriver : public CordioHCITransportDriver {
 private:
     void on_controller_irq();
 
-    // Use RawSerial as opposed to Serial as we don't require the locking primitives
-    // provided by the Serial class (access to the UART should be exclusive to this driver)
-    // Furthermore, we access the peripheral in interrupt context which would clash
-    // with Serial's locking facilities
-    RawSerial uart;
+    // Use UnbufferedSerial as we don't require locking primitives.
+    // We access the peripheral in interrupt context.
+    UnbufferedSerial uart;
     PinName cts;
     PinName rts;
 };

features/frameworks/greentea-client/greentea-client/test_env.h

@@ -117,6 +117,8 @@ void greentea_send_kv(const char * key, const char * val);
 int greentea_parse_kv(char * key, char * val,
                         const int key_len, const int val_len);
 int greentea_getc();
+void greentea_putc(int c);
+void greentea_write_string(const char *str);
 
 #ifdef __cplusplus
 }

features/frameworks/greentea-client/source/greentea_test_env.cpp

@@ -15,15 +15,13 @@
  * limitations under the License.
  */
 
-#if DEVICE_SERIAL
-
 #include <ctype.h>
 #include <cstdio>
 #include <string.h>
 #include "greentea-client/test_env.h"
-#include "greentea-client/greentea_serial.h"
 #include "greentea-client/greentea_metrics.h"
 #include "mbed_trace.h"
+#include "platform/mbed_retarget.h"
 
 /**
  *   Generic test suite transport protocol keys
@@ -59,7 +57,6 @@ static void greentea_notify_timeout(const int);
 static void greentea_notify_hosttest(const char *);
 static void greentea_notify_completion(const int);
 static void greentea_notify_version();
-static void greentea_write_string(const char *str);
 
 /** \brief Handle the handshake with the host
  *  \details This is contains the shared handhshake functionality that is used between
@@ -212,55 +209,49 @@ void greentea_notify_coverage_end() {
  *
  *        This function writes the preamble "{{" which is required
  *        for key-value comunication between the target and the host.
- *        This uses a Rawserial object, greentea_serial, which provides
- *        a direct interface to the USBTX and USBRX serial pins and allows
- *        the direct writing of characters using the putc() method.
+ *        This uses greentea_putc which allows the direct writing of characters
+ *        using the write() method.
  *        This suite of functions are provided to allow for serial communication
  *        to the host from within a thread/ISR.
- *
  */
-inline void greentea_write_preamble()
+static void greentea_write_preamble()
 {
-    greentea_serial->putc('{');
-    greentea_serial->putc('{');
+    greentea_putc('{');
+    greentea_putc('{');
 }
 
 /**
  * \brief Write the postamble characters to the serial port
  *
  *        This function writes the postamble "{{\n" which is required
  *        for key-value comunication between the target and the host.
- *        This uses a Rawserial object, greentea_serial, which provides
- *        a direct interface to the USBTX and USBRX serial pins and allows
- *        the direct writing of characters using the putc() method.
+ *        This uses greentea_putc which allows the direct writing of characters
+ *        using the write() method.
  *        This suite of functions are provided to allow for serial communication
  *        to the host from within a thread/ISR.
  *
  */
-inline void greentea_write_postamble()
+static void greentea_write_postamble()
 {
-    greentea_serial->putc('}');
-    greentea_serial->putc('}');
-    greentea_serial->putc('\r');
-    greentea_serial->putc('\n');
+    greentea_putc('}');
+    greentea_putc('}');
+    greentea_putc('\r');
+    greentea_putc('\n');
 }
 
 /**
  * \brief Write a string to the serial port
  *
  *        This function writes a '\0' terminated string from the target
  *        to the host. It writes directly to the serial port using the
- *        greentea_serial, Rawserial object.
+ *        the write() method.
  *
  * \param str - string value
  *
  */
-inline void greentea_write_string(const char *str)
+void greentea_write_string(const char *str)
 {
-    while (*str != '\0') {
-        greentea_serial->putc(*str);
-        str ++;
-    }
+    write(STDOUT_FILENO, str, strlen(str));
 }
 
 
@@ -270,21 +261,21 @@ inline void greentea_write_string(const char *str)
  *        This function writes an integer value from the target
  *        to the host. The integer value is converted to a string and
  *        and then written character by character directly to the serial
- *        port using the greentea_serial, Rawserial object.
+ *        port using the console.
  *        sprintf() is used to convert the int to a string. Sprintf if
  *        inherently thread safe so can be used.
  *
  * \param val - integer value
  *
  */
 #define MAX_INT_STRING_LEN 15
-inline void greentea_write_int(const int val)
+static void greentea_write_int(const int val)
 {
     char intval[MAX_INT_STRING_LEN];
     unsigned int i = 0;
     sprintf(intval, "%d", val);
     while (intval[i] != '\0') {
-        greentea_serial->putc(intval[i]);
+        greentea_putc(intval[i]);
         i++;
     }
 }
@@ -304,7 +295,7 @@ extern "C" void greentea_send_kv(const char *key, const char *val) {
     if (key && val) {
         greentea_write_preamble();
         greentea_write_string(key);
-        greentea_serial->putc(';');
+        greentea_putc(';');
         greentea_write_string(val);
         greentea_write_postamble();
     }
@@ -327,7 +318,7 @@ void greentea_send_kv(const char *key, const int val) {
     if (key) {
         greentea_write_preamble();
         greentea_write_string(key);
-        greentea_serial->putc(';');
+        greentea_putc(';');
         greentea_write_int(val);
         greentea_write_postamble();
     }
@@ -351,9 +342,9 @@ void greentea_send_kv(const char *key, const char *val, const int result) {
     if (key) {
         greentea_write_preamble();
         greentea_write_string(key);
-        greentea_serial->putc(';');
+        greentea_putc(';');
         greentea_write_string(val);
-        greentea_serial->putc(';');
+        greentea_putc(';');
         greentea_write_int(result);
         greentea_write_postamble();
 
@@ -384,11 +375,11 @@ void greentea_send_kv(const char *key, const char *val, const int passes, const
     if (key) {
         greentea_write_preamble();
         greentea_write_string(key);
-        greentea_serial->putc(';');
+        greentea_putc(';');
         greentea_write_string(val);
-        greentea_serial->putc(';');
+        greentea_putc(';');
         greentea_write_int(passes);
-        greentea_serial->putc(';');
+        greentea_putc(';');
         greentea_write_int(failures);
         greentea_write_postamble();
     }
@@ -417,9 +408,9 @@ void greentea_send_kv(const char *key, const int passes, const int failures) {
     if (key) {
         greentea_write_preamble();
         greentea_write_string(key);
-        greentea_serial->putc(';');
+        greentea_putc(';');
         greentea_write_int(passes);
-        greentea_serial->putc(';');
+        greentea_putc(';');
         greentea_write_int(failures);
         greentea_write_postamble();
     }
@@ -562,7 +553,21 @@ enum Token {
  *
  */
 extern "C" int greentea_getc() {
-    return greentea_serial->getc();
+    uint8_t c;
+    read(STDOUT_FILENO, &c, 1);
+    return c;
+}
+
+
+/**
+ * \brief Write character from stream of data
+ *
+ * \return The number of bytes written
+ *
+ */
+extern "C" void greentea_putc(int c) {
+    uint8_t _c = c;
+    write(STDOUT_FILENO, &_c, 1);
 }
 
 /**
@@ -786,5 +791,3 @@ static int HandleKV(char *out_key,
     getNextToken(0, 0);
     return 0;
 }
-
-#endif

features/frameworks/utest/source/unity_handler.cpp

@@ -19,10 +19,8 @@
 #include "utest/utest_harness.h"
 #include "utest/utest_stack_trace.h"
 #include "utest/unity_handler.h"
+#include "greentea-client/test_env.h"
 
-#if DEVICE_SERIAL
-#include "greentea-client/greentea_serial.h"
-#endif
 
 void utest_unity_assert_failure(void)
 {
@@ -36,10 +34,7 @@ void utest_unity_ignore_failure(void)
     utest::v1::Harness::raise_failure(utest::v1::failure_reason_t(utest::v1::REASON_ASSERTION | utest::v1::REASON_IGNORE));
 }
 
-#if DEVICE_SERIAL
 void utest_safe_putc(int chr)
 {
-    greentea_serial->putc(chr);
-}    
-#endif
-
+    greentea_putc(chr);
+}