学习M3/M4编程与调试并不一定需要板卡

平湖秋月

学习M3/M4编程与调试并不一定需要板卡 [复制链接]

我觉得采用proteus学习ARM Cortex编程与调试也很方便，朝下面看M3闪烁灯程序的调试！

平湖秋月

可视化单步

平湖秋月

平湖秋月发表于 2015-1-23 12:46
可视化单步

太方便了，甚至超过了在真实实验板上的单步调试

平湖秋月

本帖最后由平湖秋月于 2015-1-23 12:59 编辑

平湖秋月发表于 2015-1-23 12:47
太方便了，甚至超过了在真实实验板上的单步调试

结论：学习ARM Cortex编程，买本书就行了，甚至书都不用买，看看TI的文档就行！
//*****************************************************************************
#include "inc/lm3s301.h"
//*****************************************************************************
//
//! \addtogroup example_list
//!

Blinky (blinky)

//!
//! A very simple example that blinks the on-board LED.
//
//*****************************************************************************
//*****************************************************************************
//
// Blink the on-board LED.
//
//*****************************************************************************
int
main(void)
{
volatile unsigned long ulLoop;
//
// Enable the GPIO port that is used for the on-board LED.
//
SYSCTL_RCGC2_R = SYSCTL_RCGC2_GPIOB;
//
// Do a dummy read to insert a few cycles after enabling the peripheral.
//
ulLoop = SYSCTL_RCGC2_R;
//
// Enable the GPIO pin for the LED (PB0).  Set the direction as output, and
// enable the GPIO pin for digital function.  Care is taken to not disrupt
// the operation of the PB7/TRST pin.
//
GPIO_PORTB_DIR_R |= 0x01;
GPIO_PORTB_DEN_R |= 0x01;
//
// Loop forever.
//
while(1)
{
      //
      // Turn on the LED.
      //
      GPIO_PORTB_DATA_R |= 0x01;
      //
      // Delay for a bit.
      //
      for(ulLoop = 0; ulLoop < 200000; ulLoop++)
      {
      }
      //
      // Turn off the LED.
      //
      GPIO_PORTB_DATA_R &= ~(0x01);
      //
      // Delay for a bit.
      //
      for(ulLoop = 0; ulLoop < 200000; ulLoop++)
      {
      }
}
}

ljj3166

不支持M4吧
仿真这玩意儿......
还是有个板子比较靠谱

平湖秋月

呵呵，M3与M4的编程有区别？呵呵，学习编程还是proteus方便。

16号哨兵

平湖秋月发表于 2015-1-23 12:49
结论：学习ARM Cortex编程，买本书就行了，甚至书都不用买，看看TI的文档就行！
//*****************************************************************************
#include "inc/lm3s301.h"
//*****************************************************************************
//
//! \addtogroup example_list
//! Blinky (blinky)
//!
//! A very simple example that blinks the on-board LED.
//
//*****************************************************************************
//*****************************************************************************
//
// Blink the on-board LED.
//
//*****************************************************************************
int
main(void)
{
volatile unsigned long ulLoop;
//
// Enable the GPIO port that is used for the on-board LED.
//
SYSCTL_RCGC2_R = SYSCTL_RCGC2_GPIOB;
//
// Do a dummy read to insert a few cycles after enabling the peripheral.
//
ulLoop = SYSCTL_RCGC2_R;
//
// Enable the GPIO pin for the LED (PB0).  Set the direction as output, and
// enable the GPIO pin for digital function.  Care is taken to not disrupt
// the operation of the PB7/TRST pin.
//
GPIO_PORTB_DIR_R |= 0x01;
GPIO_PORTB_DEN_R |= 0x01;
//
// Loop forever.
//
while(1)
{
      //
      // Turn on the LED.
      //
      GPIO_PORTB_DATA_R |= 0x01;
      //
      // Delay for a bit.
      //
      for(ulLoop = 0; ulLoop < 200000; ulLoop++)
      {
      }
      //
      // Turn off the LED.
      //
      GPIO_PORTB_DATA_R &= ~(0x01);
      //
      // Delay for a bit.
      //
      for(ulLoop = 0; ulLoop < 200000; ulLoop++)
      {
      }
}
}