RTX port for nrf52 based targets.

Author: pan-

rtos/rtx/TARGET_CORTEX_M/RTX_CM_lib.h

@@ -510,6 +510,9 @@ osThreadDef_t os_thread_def_main = {(os_pthread)pre_main, osPriorityNormal, 1U,
 #elif defined(TARGET_MCU_NORDIC_16K)
 #define INITIAL_SP            (0x20004000UL)
 
+#elif defined(TARGET_MCU_NRF52832)
+#define INITIAL_SP            (0x20010000UL)
+
 #else
 #error "no target defined"
 

rtos/rtx/TARGET_CORTEX_M/RTX_Conf_CM.c

@@ -64,7 +64,7 @@
    || defined(TARGET_STM32F103RB) || defined(TARGET_LPC824) || defined(TARGET_STM32F302R8) || defined(TARGET_STM32F334R8) || defined(TARGET_STM32F334C8) \
    || defined(TARGET_STM32L031K6) || defined(TARGET_STM32L053R8) || defined(TARGET_STM32L053C8) || defined(TARGET_STM32L073RZ) || defined(TARGET_STM32F072RB) || defined(TARGET_STM32F091RC) || defined(TARGET_NZ32_SC151) \
    || defined(TARGET_SSCI824)  || defined(TARGET_STM32F030R8) || defined(TARGET_STM32F070RB) \
-   || defined(TARGET_EFM32HG_STK3400) || defined(TARGET_MCU_NRF51822) || defined(TARGET_BEETLE)
+   || defined(TARGET_EFM32HG_STK3400) || defined(TARGET_MCU_NRF51822) || defined(TARGET_BEETLE) || defined(TARGET_MCU_NRF52832)
 #    define OS_TASKCNT         6
 #  else
 #    error "no target defined"
@@ -104,7 +104,7 @@
    || defined(TARGET_STM32L031K6) || defined(TARGET_STM32L053R8) || defined(TARGET_STM32L053C8) || defined(TARGET_STM32L073RZ) \
    || defined(TARGET_EFM32HG_STK3400) || defined(TARGET_BEETLE)
 #      define OS_MAINSTKSIZE    112
-#  elif defined(TARGET_MCU_NRF51822)
+#  elif defined(TARGET_MCU_NRF51822) ||  defined(TARGET_MCU_NRF52832)
 #      define OS_MAINSTKSIZE    512
 #  else
 #    error "no target defined"
@@ -264,6 +264,9 @@
 #elif defined(TARGET_MCU_NRF51822)
 #    define OS_CLOCK        32768
 
+#elif defined(TARGET_MCU_NRF52832)
+#    define OS_CLOCK        64000000
+
 #  else
 #    error "no target defined"
 #  endif