Add HAL API for serial pinmap

Add the functions serial_tx_pinmap, serial_rx_pinmap, serial_cts_pinmap
and serial_rts_pinmap to all targets.

Author: c1728p9

hal/serial_api.h

@@ -21,6 +21,7 @@
 #define MBED_SERIAL_API_H
 
 #include "device.h"
+#include "pinmap.h"
 #include "hal/buffer.h"
 #include "hal/dma_api.h"
 
@@ -220,6 +221,42 @@ void serial_pinout_tx(PinName tx);
  */
 void serial_set_flow_control(serial_t *obj, FlowControl type, PinName rxflow, PinName txflow);
 
+/** Get the pins that support Serial TX
+ *
+ * Return a PinMap array of pins that support Serial TX. The
+ * array is terminated with {NC, NC, 0}.
+ *
+ * @return PinMap array
+ */
+const PinMap *serial_tx_pinmap(void);
+
+/** Get the pins that support Serial RX
+ *
+ * Return a PinMap array of pins that support Serial RX. The
+ * array is terminated with {NC, NC, 0}.
+ *
+ * @return PinMap array
+ */
+const PinMap *serial_rx_pinmap(void);
+
+/** Get the pins that support Serial CTS
+ *
+ * Return a PinMap array of pins that support Serial CTS. The
+ * array is terminated with {NC, NC, 0}.
+ *
+ * @return PinMap array
+ */
+const PinMap *serial_cts_pinmap(void);
+
+/** Get the pins that support Serial RTS
+ *
+ * Return a PinMap array of pins that support Serial RTS. The
+ * array is terminated with {NC, NC, 0}.
+ *
+ * @return PinMap array
+ */
+const PinMap *serial_rts_pinmap(void);
+
 #if DEVICE_SERIAL_ASYNCH
 
 /**@}*/

targets/TARGET_ARM_FM/TARGET_FVP_MPS2/serial_api.c

@@ -382,3 +382,34 @@ void serial_set_flow_control(serial_t *obj, FlowControl type, PinName rxflow, Pi
 {
 }
 
+const PinMap *serial_tx_pinmap()
+{
+    return PinMap_UART_TX;
+}
+
+const PinMap *serial_rx_pinmap()
+{
+    return PinMap_UART_RX;
+}
+
+const PinMap *serial_cts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_CTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_CTS;
+}
+
+const PinMap *serial_rts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_RTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_RTS;
+}

targets/TARGET_ARM_SSG/TARGET_BEETLE/serial_api.c

@@ -328,3 +328,35 @@ void serial_break_clear(serial_t *obj) {
 void serial_set_flow_control(serial_t *obj, FlowControl type,
         PinName rxflow, PinName txflow) {
 }
+
+const PinMap *serial_tx_pinmap()
+{
+    return PinMap_UART_TX;
+}
+
+const PinMap *serial_rx_pinmap()
+{
+    return PinMap_UART_RX;
+}
+
+const PinMap *serial_cts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_CTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_CTS;
+}
+
+const PinMap *serial_rts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_RTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_RTS;
+}

targets/TARGET_ARM_SSG/TARGET_CM3DS_MPS2/serial_api.c

@@ -391,3 +391,34 @@ void serial_set_flow_control(serial_t *obj, FlowControl type, PinName rxflow,
     error("serial_set_flow_control function not supported");
 }
 
+const PinMap *serial_tx_pinmap()
+{
+    return PinMap_UART_TX;
+}
+
+const PinMap *serial_rx_pinmap()
+{
+    return PinMap_UART_RX;
+}
+
+const PinMap *serial_cts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_CTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_CTS;
+}
+
+const PinMap *serial_rts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_RTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_RTS;
+}

targets/TARGET_ARM_SSG/TARGET_IOTSS/serial_api.c

@@ -365,3 +365,35 @@ void serial_break_clear(serial_t *obj) {
 void serial_set_flow_control(serial_t *obj, FlowControl type, PinName rxflow, PinName txflow) {
 }
 
+const PinMap *serial_tx_pinmap()
+{
+    return PinMap_UART_TX;
+}
+
+const PinMap *serial_rx_pinmap()
+{
+    return PinMap_UART_RX;
+}
+
+const PinMap *serial_cts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_CTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_CTS;
+}
+
+const PinMap *serial_rts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_RTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_RTS;
+}
+

targets/TARGET_ARM_SSG/TARGET_MPS2/serial_api.c

@@ -370,3 +370,35 @@ void serial_break_clear(serial_t *obj) {
 void serial_set_flow_control(serial_t *obj, FlowControl type, PinName rxflow, PinName txflow) {
 }
 
+const PinMap *serial_tx_pinmap()
+{
+    return PinMap_UART_TX;
+}
+
+const PinMap *serial_rx_pinmap()
+{
+    return PinMap_UART_RX;
+}
+
+const PinMap *serial_cts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_CTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_CTS;
+}
+
+const PinMap *serial_rts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_RTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_RTS;
+}
+

targets/TARGET_Analog_Devices/TARGET_ADUCM302X/TARGET_ADUCM3029/api/serial_api.c

@@ -292,4 +292,36 @@ void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id)
     irq_handler = handler;
     serial_irq_ids[0] = id;
 }
+
+const PinMap *serial_tx_pinmap()
+{
+    return PinMap_UART_TX;
+}
+
+const PinMap *serial_rx_pinmap()
+{
+    return PinMap_UART_RX;
+}
+
+const PinMap *serial_cts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_CTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_CTS;
+}
+
+const PinMap *serial_rts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_RTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_RTS;
+}
 #endif

targets/TARGET_Analog_Devices/TARGET_ADUCM4X50/TARGET_ADUCM4050/api/serial_api.c

@@ -248,4 +248,36 @@ void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id)
     serial_irq_ids[obj->index] = id;
 }
 
+const PinMap *serial_tx_pinmap()
+{
+    return PinMap_UART_TX;
+}
+
+const PinMap *serial_rx_pinmap()
+{
+    return PinMap_UART_RX;
+}
+
+const PinMap *serial_cts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_CTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_CTS;
+}
+
+const PinMap *serial_rts_pinmap()
+{
+#if !DEVICE_SERIAL_FC
+    static const PinMap PinMap_UART_RTS[] = {
+        {NC, NC, 0}
+    };
+#endif
+
+    return PinMap_UART_RTS;
+}
+
 #endif

targets/TARGET_Atmel/TARGET_SAM_CortexM0P/serial_api.c

@@ -823,6 +823,26 @@ int serial_writable(serial_t *obj)
     return status;
 }
 
+const PinMap *serial_tx_pinmap()
+{
+    return PinMap_SERCOM_PAD;
+}
+
+const PinMap *serial_rx_pinmap()
+{
+    return PinMap_SERCOM_PAD;
+}
+
+const PinMap *serial_cts_pinmap()
+{
+    return PinMap_SERCOM_PAD;
+}
+
+const PinMap *serial_rts_pinmap()
+{
+    return PinMap_SERCOM_PAD;
+}
+
 /************************************************************************************
  * 			ASYNCHRONOUS HAL														*
  ************************************************************************************/

targets/TARGET_Atmel/TARGET_SAM_CortexM4/serial_api.c

@@ -579,6 +579,26 @@ int serial_writable(serial_t *obj)
     return status;
 }
 
+const PinMap *serial_tx_pinmap()
+{
+    return PinMap_UART_TX;
+}
+
+const PinMap *serial_rx_pinmap()
+{
+    return PinMap_UART_RX;
+}
+
+const PinMap *serial_cts_pinmap()
+{
+    return PinMap_UART_CTS;
+}
+
+const PinMap *serial_rts_pinmap()
+{
+    return PinMap_UART_RTS;
+}
+
 /************************************************************************************
  * 			ASYNCHRONOUS HAL														*
  ************************************************************************************/

targets/TARGET_Cypress/TARGET_PSOC6/serial_api.c

@@ -695,6 +695,25 @@ void serial_set_flow_control(serial_t *obj_in, FlowControl type, PinName rxflow,
     serial_init_peripheral(obj);
 }
 
+const PinMap *serial_tx_pinmap()
+{
+    return PinMap_UART_TX;
+}
+
+const PinMap *serial_rx_pinmap()
+{
+    return PinMap_UART_RX;
+}
+
+const PinMap *serial_cts_pinmap()
+{
+    return PinMap_UART_CTS;
+}
+
+const PinMap *serial_rts_pinmap()
+{
+    return PinMap_UART_RTS;
+}
 
 #if DEVICE_SERIAL_ASYNCH