Merge pull request #2723 from NXPmicro/Update_Serial_API

KSDK serial_api.c: Fix assertion error for ParityEven

Author: sg-

hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K22F/serial_api.c

@@ -98,6 +98,8 @@ void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_b
         temp |= (UART_C1_PE_MASK | UART_C1_M_MASK);
         if (parity == ParityOdd) {
             temp |= UART_C1_PT_MASK;
+        } else if (parity == ParityEven) {
+            // PT=0 so nothing more to do
         } else {
             // Hardware does not support forced parity
             MBED_ASSERT(0);

hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL27Z/serial_api.c

@@ -103,6 +103,8 @@ void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_b
         temp |= (LPUART_CTRL_PE_MASK | LPUART_CTRL_M_MASK);
         if (parity == ParityOdd) {
             temp |= LPUART_CTRL_PT_MASK;
+        } else if (parity == ParityEven) {
+            // PT=0 so nothing more to do
         } else {
             // Hardware does not support forced parity
             MBED_ASSERT(0);

hal/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/serial_api.c

@@ -103,6 +103,8 @@ void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_b
         temp |= (LPUART_CTRL_PE_MASK | LPUART_CTRL_M_MASK);
         if (parity == ParityOdd) {
             temp |= LPUART_CTRL_PT_MASK;
+        } else if (parity == ParityEven) {
+            // PT=0 so nothing more to do
         } else {
             // Hardware does not support forced parity
             MBED_ASSERT(0);