Dieter Graef / Mbed 2 deprecated Nucleo_F746ZG_Ethernet

Ethernet for the NUCLEO STM32F746 Board Testprogram uses DHCP and NTP to set the clock. At the moment there are dependencies to the used compiler. It works with the online compiler

Dependencies:   F7_Ethernet mbed

mbed-rtos/rtos/Thread.cpp@0:f9b6112278fe, 2016-06-18 (annotated)

Committer:
DieterGraef
Date:
Sat Jun 18 10:49:12 2016 +0000
Revision:
0:f9b6112278fe
Ethernet for the NUCLEO STM32F746 Board Testprogram uses DHCP and NTP to set the clock

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DieterGraef 0:f9b6112278fe 1 /* mbed Microcontroller Library
DieterGraef 0:f9b6112278fe 2 * Copyright (c) 2006-2012 ARM Limited
DieterGraef 0:f9b6112278fe 3 *
DieterGraef 0:f9b6112278fe 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
DieterGraef 0:f9b6112278fe 5 * of this software and associated documentation files (the "Software"), to deal
DieterGraef 0:f9b6112278fe 6 * in the Software without restriction, including without limitation the rights
DieterGraef 0:f9b6112278fe 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
DieterGraef 0:f9b6112278fe 8 * copies of the Software, and to permit persons to whom the Software is
DieterGraef 0:f9b6112278fe 9 * furnished to do so, subject to the following conditions:
DieterGraef 0:f9b6112278fe 10 *
DieterGraef 0:f9b6112278fe 11 * The above copyright notice and this permission notice shall be included in
DieterGraef 0:f9b6112278fe 12 * all copies or substantial portions of the Software.
DieterGraef 0:f9b6112278fe 13 *
DieterGraef 0:f9b6112278fe 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
DieterGraef 0:f9b6112278fe 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
DieterGraef 0:f9b6112278fe 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
DieterGraef 0:f9b6112278fe 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
DieterGraef 0:f9b6112278fe 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
DieterGraef 0:f9b6112278fe 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
DieterGraef 0:f9b6112278fe 20 * SOFTWARE.
DieterGraef 0:f9b6112278fe 21 */
DieterGraef 0:f9b6112278fe 22 #include "Thread.h"
DieterGraef 0:f9b6112278fe 23
DieterGraef 0:f9b6112278fe 24 #include "mbed_error.h"
DieterGraef 0:f9b6112278fe 25 #include "rtos_idle.h"
DieterGraef 0:f9b6112278fe 26
DieterGraef 0:f9b6112278fe 27 // rt_tid2ptcb is an internal function which we exposed to get TCB for thread id
DieterGraef 0:f9b6112278fe 28 #undef NULL //Workaround for conflicting macros in rt_TypeDef.h and stdio.h
DieterGraef 0:f9b6112278fe 29 #include "rt_TypeDef.h"
DieterGraef 0:f9b6112278fe 30
DieterGraef 0:f9b6112278fe 31 extern "C" P_TCB rt_tid2ptcb(osThreadId thread_id);
DieterGraef 0:f9b6112278fe 32
DieterGraef 0:f9b6112278fe 33 namespace rtos {
DieterGraef 0:f9b6112278fe 34
DieterGraef 0:f9b6112278fe 35 Thread::Thread(void (*task)(void const *argument), void *argument,
DieterGraef 0:f9b6112278fe 36 osPriority priority, uint32_t stack_size, unsigned char *stack_pointer) {
DieterGraef 0:f9b6112278fe 37 #if defined(__MBED_CMSIS_RTOS_CA9) || defined(__MBED_CMSIS_RTOS_CM)
DieterGraef 0:f9b6112278fe 38 _thread_def.pthread = task;
DieterGraef 0:f9b6112278fe 39 _thread_def.tpriority = priority;
DieterGraef 0:f9b6112278fe 40 _thread_def.stacksize = stack_size;
DieterGraef 0:f9b6112278fe 41 if (stack_pointer != NULL) {
DieterGraef 0:f9b6112278fe 42 _thread_def.stack_pointer = (uint32_t*)stack_pointer;
DieterGraef 0:f9b6112278fe 43 _dynamic_stack = false;
DieterGraef 0:f9b6112278fe 44 } else {
DieterGraef 0:f9b6112278fe 45 _thread_def.stack_pointer = new uint32_t[stack_size/sizeof(uint32_t)];
DieterGraef 0:f9b6112278fe 46 if (_thread_def.stack_pointer == NULL)
DieterGraef 0:f9b6112278fe 47 error("Error allocating the stack memory\n");
DieterGraef 0:f9b6112278fe 48 _dynamic_stack = true;
DieterGraef 0:f9b6112278fe 49 }
DieterGraef 0:f9b6112278fe 50
DieterGraef 0:f9b6112278fe 51 //Fill the stack with a magic word for maximum usage checking
DieterGraef 0:f9b6112278fe 52 for (uint32_t i = 0; i < (stack_size / sizeof(uint32_t)); i++) {
DieterGraef 0:f9b6112278fe 53 _thread_def.stack_pointer[i] = 0xE25A2EA5;
DieterGraef 0:f9b6112278fe 54 }
DieterGraef 0:f9b6112278fe 55 #endif
DieterGraef 0:f9b6112278fe 56 _tid = osThreadCreate(&_thread_def, argument);
DieterGraef 0:f9b6112278fe 57 }
DieterGraef 0:f9b6112278fe 58
DieterGraef 0:f9b6112278fe 59 osStatus Thread::terminate() {
DieterGraef 0:f9b6112278fe 60 return osThreadTerminate(_tid);
DieterGraef 0:f9b6112278fe 61 }
DieterGraef 0:f9b6112278fe 62
DieterGraef 0:f9b6112278fe 63 osStatus Thread::set_priority(osPriority priority) {
DieterGraef 0:f9b6112278fe 64 return osThreadSetPriority(_tid, priority);
DieterGraef 0:f9b6112278fe 65 }
DieterGraef 0:f9b6112278fe 66
DieterGraef 0:f9b6112278fe 67 osPriority Thread::get_priority() {
DieterGraef 0:f9b6112278fe 68 return osThreadGetPriority(_tid);
DieterGraef 0:f9b6112278fe 69 }
DieterGraef 0:f9b6112278fe 70
DieterGraef 0:f9b6112278fe 71 int32_t Thread::signal_set(int32_t signals) {
DieterGraef 0:f9b6112278fe 72 return osSignalSet(_tid, signals);
DieterGraef 0:f9b6112278fe 73 }
DieterGraef 0:f9b6112278fe 74
DieterGraef 0:f9b6112278fe 75 int32_t Thread::signal_clr(int32_t signals) {
DieterGraef 0:f9b6112278fe 76 return osSignalClear(_tid, signals);
DieterGraef 0:f9b6112278fe 77 }
DieterGraef 0:f9b6112278fe 78
DieterGraef 0:f9b6112278fe 79 Thread::State Thread::get_state() {
DieterGraef 0:f9b6112278fe 80 #if !defined(__MBED_CMSIS_RTOS_CA9) && !defined(__MBED_CMSIS_RTOS_CM)
DieterGraef 0:f9b6112278fe 81 #ifdef CMSIS_OS_RTX
DieterGraef 0:f9b6112278fe 82 return ((State)_thread_def.tcb.state);
DieterGraef 0:f9b6112278fe 83 #endif
DieterGraef 0:f9b6112278fe 84 #else
DieterGraef 0:f9b6112278fe 85 uint8_t status;
DieterGraef 0:f9b6112278fe 86 status = osThreadGetState(_tid);
DieterGraef 0:f9b6112278fe 87 return ((State)status);
DieterGraef 0:f9b6112278fe 88 #endif
DieterGraef 0:f9b6112278fe 89 }
DieterGraef 0:f9b6112278fe 90
DieterGraef 0:f9b6112278fe 91 uint32_t Thread::stack_size() {
DieterGraef 0:f9b6112278fe 92 #ifndef __MBED_CMSIS_RTOS_CA9
DieterGraef 0:f9b6112278fe 93 #if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
DieterGraef 0:f9b6112278fe 94 return _thread_def.tcb.priv_stack;
DieterGraef 0:f9b6112278fe 95 #else
DieterGraef 0:f9b6112278fe 96 P_TCB tcb = rt_tid2ptcb(_tid);
DieterGraef 0:f9b6112278fe 97 return tcb->priv_stack;
DieterGraef 0:f9b6112278fe 98 #endif
DieterGraef 0:f9b6112278fe 99 #else
DieterGraef 0:f9b6112278fe 100 return 0;
DieterGraef 0:f9b6112278fe 101 #endif
DieterGraef 0:f9b6112278fe 102 }
DieterGraef 0:f9b6112278fe 103
DieterGraef 0:f9b6112278fe 104 uint32_t Thread::free_stack() {
DieterGraef 0:f9b6112278fe 105 #ifndef __MBED_CMSIS_RTOS_CA9
DieterGraef 0:f9b6112278fe 106 #if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
DieterGraef 0:f9b6112278fe 107 uint32_t bottom = (uint32_t)_thread_def.tcb.stack;
DieterGraef 0:f9b6112278fe 108 return _thread_def.tcb.tsk_stack - bottom;
DieterGraef 0:f9b6112278fe 109 #else
DieterGraef 0:f9b6112278fe 110 P_TCB tcb = rt_tid2ptcb(_tid);
DieterGraef 0:f9b6112278fe 111 uint32_t bottom = (uint32_t)tcb->stack;
DieterGraef 0:f9b6112278fe 112 return tcb->tsk_stack - bottom;
DieterGraef 0:f9b6112278fe 113 #endif
DieterGraef 0:f9b6112278fe 114 #else
DieterGraef 0:f9b6112278fe 115 return 0;
DieterGraef 0:f9b6112278fe 116 #endif
DieterGraef 0:f9b6112278fe 117 }
DieterGraef 0:f9b6112278fe 118
DieterGraef 0:f9b6112278fe 119 uint32_t Thread::used_stack() {
DieterGraef 0:f9b6112278fe 120 #ifndef __MBED_CMSIS_RTOS_CA9
DieterGraef 0:f9b6112278fe 121 #if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
DieterGraef 0:f9b6112278fe 122 uint32_t top = (uint32_t)_thread_def.tcb.stack + _thread_def.tcb.priv_stack;
DieterGraef 0:f9b6112278fe 123 return top - _thread_def.tcb.tsk_stack;
DieterGraef 0:f9b6112278fe 124 #else
DieterGraef 0:f9b6112278fe 125 P_TCB tcb = rt_tid2ptcb(_tid);
DieterGraef 0:f9b6112278fe 126 uint32_t top = (uint32_t)tcb->stack + tcb->priv_stack;
DieterGraef 0:f9b6112278fe 127 return top - tcb->tsk_stack;
DieterGraef 0:f9b6112278fe 128 #endif
DieterGraef 0:f9b6112278fe 129 #else
DieterGraef 0:f9b6112278fe 130 return 0;
DieterGraef 0:f9b6112278fe 131 #endif
DieterGraef 0:f9b6112278fe 132 }
DieterGraef 0:f9b6112278fe 133
DieterGraef 0:f9b6112278fe 134 uint32_t Thread::max_stack() {
DieterGraef 0:f9b6112278fe 135 #ifndef __MBED_CMSIS_RTOS_CA9
DieterGraef 0:f9b6112278fe 136 #if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
DieterGraef 0:f9b6112278fe 137 uint32_t high_mark = 0;
DieterGraef 0:f9b6112278fe 138 while (_thread_def.tcb.stack[high_mark] == 0xE25A2EA5)
DieterGraef 0:f9b6112278fe 139 high_mark++;
DieterGraef 0:f9b6112278fe 140 return _thread_def.tcb.priv_stack - (high_mark * 4);
DieterGraef 0:f9b6112278fe 141 #else
DieterGraef 0:f9b6112278fe 142 P_TCB tcb = rt_tid2ptcb(_tid);
DieterGraef 0:f9b6112278fe 143 uint32_t high_mark = 0;
DieterGraef 0:f9b6112278fe 144 while (tcb->stack[high_mark] == 0xE25A2EA5)
DieterGraef 0:f9b6112278fe 145 high_mark++;
DieterGraef 0:f9b6112278fe 146 return tcb->priv_stack - (high_mark * 4);
DieterGraef 0:f9b6112278fe 147 #endif
DieterGraef 0:f9b6112278fe 148 #else
DieterGraef 0:f9b6112278fe 149 return 0;
DieterGraef 0:f9b6112278fe 150 #endif
DieterGraef 0:f9b6112278fe 151 }
DieterGraef 0:f9b6112278fe 152
DieterGraef 0:f9b6112278fe 153 osEvent Thread::signal_wait(int32_t signals, uint32_t millisec) {
DieterGraef 0:f9b6112278fe 154 return osSignalWait(signals, millisec);
DieterGraef 0:f9b6112278fe 155 }
DieterGraef 0:f9b6112278fe 156
DieterGraef 0:f9b6112278fe 157 osStatus Thread::wait(uint32_t millisec) {
DieterGraef 0:f9b6112278fe 158 return osDelay(millisec);
DieterGraef 0:f9b6112278fe 159 }
DieterGraef 0:f9b6112278fe 160
DieterGraef 0:f9b6112278fe 161 osStatus Thread::yield() {
DieterGraef 0:f9b6112278fe 162 return osThreadYield();
DieterGraef 0:f9b6112278fe 163 }
DieterGraef 0:f9b6112278fe 164
DieterGraef 0:f9b6112278fe 165 osThreadId Thread::gettid() {
DieterGraef 0:f9b6112278fe 166 return osThreadGetId();
DieterGraef 0:f9b6112278fe 167 }
DieterGraef 0:f9b6112278fe 168
DieterGraef 0:f9b6112278fe 169 void Thread::attach_idle_hook(void (*fptr)(void)) {
DieterGraef 0:f9b6112278fe 170 rtos_attach_idle_hook(fptr);
DieterGraef 0:f9b6112278fe 171 }
DieterGraef 0:f9b6112278fe 172
DieterGraef 0:f9b6112278fe 173 Thread::~Thread() {
DieterGraef 0:f9b6112278fe 174 terminate();
DieterGraef 0:f9b6112278fe 175 #ifdef __MBED_CMSIS_RTOS_CM
DieterGraef 0:f9b6112278fe 176 if (_dynamic_stack) {
DieterGraef 0:f9b6112278fe 177 delete[] (_thread_def.stack_pointer);
DieterGraef 0:f9b6112278fe 178 }
DieterGraef 0:f9b6112278fe 179 #endif
DieterGraef 0:f9b6112278fe 180 }
DieterGraef 0:f9b6112278fe 181
DieterGraef 0:f9b6112278fe 182 }