HG_REPOSITORIES/LPP/INSTRUMENTATION/libuc2 Files · src/stm32f4/CPU/cpuinit.c

Huge cleanup, removed "out of dir building" now libuc contains qmake and...

Huge cleanup, removed "out of dir building" now libuc contains qmake and spec files. Libuc uses now qmake's prl file for dependecy propagation.

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             cpuinit.c
        
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      #include "stm32f4xx.h"

      #include <stdint.h>

      #include <stdlib.h>

      #include <stdio.h>

      #include <bsp.h>

      #include <stm32f4xx_rcc.h>

      #include <core.h>

      extern int main();

      void cpu_init()

      {

          extern uint32_t currentCpuFreq;

      #ifndef CPUFREQ

        #define CPUFREQ (16*1000*1000)

      #endif

          currentCpuFreq = CPUFREQ;

          enable_FPU();

          RCC->CR |= (uint32_t)0x00000001;

          FLASH->ACR = FLASH_ACR_ICEN |FLASH_ACR_DCEN |FLASH_ACR_LATENCY_5WS;

          reset_AHB1();

          reset_AHB2();

          reset_APB1();

          reset_APB2();

          RCC->CR |= (uint32_t)0x00000001;

          FLASH->ACR = FLASH_ACR_ICEN |FLASH_ACR_DCEN |FLASH_ACR_LATENCY_5WS;

          RCC->CFGR = 0x00000000;

          RCC->CIR = 0x00000000;

          SCB->VTOR = FLASH_BASE;

          RCC->APB1ENR |= RCC_APB1ENR_PWREN;

          PWR->CR |= PWR_CR_PMODE;

          currentCpuFreq=setCpuFreq(currentCpuFreq);

          currentCpuFreq=getCpuFreq();

          configureSysTick();

          bsp_init();

          printf("SysTick Configured to reach 100us period\n\r");

          RCC_ClocksTypeDef RCC_ClocksStatus;

          RCC_GetClocksFreq(&RCC_ClocksStatus);

          printf("PLL Configured got:\n\r SYS=%uHz\n\r CPU=%uHz\n\r APB1=%uHz\n\r APB2=%uHz\n\r",(unsigned int)RCC_ClocksStatus.SYSCLK_Frequency,(unsigned int)RCC_ClocksStatus.HCLK_Frequency,(unsigned int)RCC_ClocksStatus.PCLK1_Frequency,(unsigned int)RCC_ClocksStatus.PCLK2_Frequency);

          printf("Enter Main\n\r");

          int res=main();

          printf("\n\rprogram exited with code ");

          printf("%u",res);

          printf("\n\r");

          while(1)

          {

              delay_100us(10000);

              gpioset(LED2);

              delay_100us(10000);

              gpioclr(LED2);

          }

      }

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				#include "stm32f4xx.h"
				#include <stdint.h>
				#include <stdlib.h>
				#include <stdio.h>
				#include <bsp.h>
				#include <stm32f4xx_rcc.h>
				#include <core.h>
				extern int main();



				void cpu_init()
				{
				extern uint32_t currentCpuFreq;
				#ifndef CPUFREQ
				#define CPUFREQ (1610001000)
				#endif
				currentCpuFreq = CPUFREQ;
				enable_FPU();
				RCC->CR \|= (uint32_t)0x00000001;
				FLASH->ACR = FLASH_ACR_ICEN \|FLASH_ACR_DCEN \|FLASH_ACR_LATENCY_5WS;
				reset_AHB1();
				reset_AHB2();
				reset_APB1();
				reset_APB2();
				RCC->CR \|= (uint32_t)0x00000001;
				FLASH->ACR = FLASH_ACR_ICEN \|FLASH_ACR_DCEN \|FLASH_ACR_LATENCY_5WS;
				RCC->CFGR = 0x00000000;
				RCC->CIR = 0x00000000;
				SCB->VTOR = FLASH_BASE;
				RCC->APB1ENR \|= RCC_APB1ENR_PWREN;
				PWR->CR \|= PWR_CR_PMODE;
				currentCpuFreq=setCpuFreq(currentCpuFreq);
				currentCpuFreq=getCpuFreq();
				configureSysTick();
				bsp_init();
				printf("SysTick Configured to reach 100us period\n\r");
				RCC_ClocksTypeDef RCC_ClocksStatus;
				RCC_GetClocksFreq(&RCC_ClocksStatus);
				printf("PLL Configured got:\n\r SYS=%uHz\n\r CPU=%uHz\n\r APB1=%uHz\n\r APB2=%uHz\n\r",(unsigned int)RCC_ClocksStatus.SYSCLK_Frequency,(unsigned int)RCC_ClocksStatus.HCLK_Frequency,(unsigned int)RCC_ClocksStatus.PCLK1_Frequency,(unsigned int)RCC_ClocksStatus.PCLK2_Frequency);
				printf("Enter Main\n\r");
				int res=main();
				printf("\n\rprogram exited with code ");
				printf("%u",res);
				printf("\n\r");
				while(1)
				{
				delay_100us(10000);
				gpioset(LED2);
				delay_100us(10000);
				gpioclr(LED2);
				}
				}