HG_REPOSITORIES/LPP/INSTRUMENTATION/libuc2 Files · examples/N25Q128_test/main.c

Removed error on fat32 library, seems now to be able navigate among sectors in...

Removed error on fat32 library, seems now to be able navigate among sectors in both directions. Improved SDLCD drawing performances by almost 1000x.

jeandet - - Load All Authors

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r58:dcfec4f56803 dev_alexis


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dev_alexis

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             main.c
        
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        jeandet
    
added 25Q128 eeprom driver...

              r53
            
      #include <stdio.h>

      #include <fat32.h>

      #include <gpio.h>

      #include <uart.h>

      #include <stm32f4xx.h>

      #include <bsp.h>

      #include <core.h>

      #include <N25Q128.h>

      #include <spi.h>

      extern streamdevice* __opnfiles__[];

      /*

          N25Q128 pinout:

          MISO       => PB14

          MOSI       => PB15

          SCK        => PB13

          CS         => PB12

          WP         => PC1

          RESET/HOLD => PC2

      */

      void cs(int csstate)

      {

          gpiosetval(PB12,csstate);

      }

      void wp(int wpstate)

      {

          gpiosetval(PC1,wpstate);

      }

      void resetHold(int rhstate)

      {

          gpiosetval(PC2,rhstate);

      }

      int main()

      {

        jeandet
    
Started SSD2119 driver based on ili9328 driver....

              r58
            
         spiopenandconfig(spi2,spiclkfirstedge|spimaster|spimsbfirst|spi8bits,10000,PB15,PB14,PB13,-1);

        jeandet
    
added 25Q128 eeprom driver...

              r53
            
         //spiopenandconfig(spi2,spiclkfirstedge|spimaster|spimsbfirst|spi8bits,10000,PB15,PB14,PB13,PB12);

         gpio_t PC1pin= gpioopen(PC1);

         gpiosetdir(&PC1pin,gpiooutdir);

         gpio_t PC2pin= gpioopen(PC2);

         gpiosetdir(&PC2pin,gpiooutdir);

         gpio_t PB12pin= gpioopen(PB12);

         gpiosetdir(&PB12pin,gpiooutdir);

         gpioset(PC1);

         gpioset(PB12);

         gpioclr(PC2);

         eepromN25Q128Dev eeprom;

         eepromN25Q128open(&eeprom,spi2,&cs,&wp,&resetHold);

         //eepromN25Q128open(&eeprom,spi2,NULL,&wp,&resetHold);

         delay_100us(10);

         gpioset(PC2);

         gpioclr(PB12);

         spiputw(spi2,0x9E);

         char res[22];

         spigetnc(spi2,res,22);

         gpioset(PB12);

         for(int i=0;i<22;i++)

         {

             printf("res[%d] = 0x%x\n\r",i,(int)res[i]);

         }

         eepromN25Q128enablewrite(&eeprom);

         delay_100us(10);

         eepromN25Q128writen(&eeprom,0,"hello World",11);

         delay_100us(10);

         eepromN25Q128readn(&eeprom,0,res,11);

         res[11]='\n';

         res[12]='\r';

         res[13]=0;

        jeandet
    
Fixed one more spi driver bug.

              r54
            
         printf("read: %s",res);

         printf("\n");

        jeandet
    
added 25Q128 eeprom driver...

              r53
            
         for(int i=0;i<11;i++)

         {

             printf("res[%d] = 0x%x\n\r",i,(int)res[i]);

         }

         while(1)

          {

              gpioset(LED3);

              delay_100us(10000);

              gpioclr(LED3);

              delay_100us(10000);

          }

          printf("hello world\n\r");

          return 0;

      }

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jeandet added 25Q128 eeprom driver...	r53	#include <stdio.h>
		#include <fat32.h>
		#include <gpio.h>
		#include <uart.h>
		#include <stm32f4xx.h>
		#include <bsp.h>
		#include <core.h>
		#include <N25Q128.h>
		#include <spi.h>

		extern streamdevice* __opnfiles__[];

		/*
		N25Q128 pinout:
		MISO => PB14
		MOSI => PB15
		SCK => PB13
		CS => PB12
		WP => PC1
		RESET/HOLD => PC2
		*/
		void cs(int csstate)
		{
		gpiosetval(PB12,csstate);
		}

		void wp(int wpstate)
		{
		gpiosetval(PC1,wpstate);
		}

		void resetHold(int rhstate)
		{
		gpiosetval(PC2,rhstate);
		}

		int main()
		{
jeandet Started SSD2119 driver based on ili9328 driver....	r58	spiopenandconfig(spi2,spiclkfirstedge\|spimaster\|spimsbfirst\|spi8bits,10000,PB15,PB14,PB13,-1);
jeandet added 25Q128 eeprom driver...	r53	//spiopenandconfig(spi2,spiclkfirstedge\|spimaster\|spimsbfirst\|spi8bits,10000,PB15,PB14,PB13,PB12);
		gpio_t PC1pin= gpioopen(PC1);
		gpiosetdir(&PC1pin,gpiooutdir);
		gpio_t PC2pin= gpioopen(PC2);
		gpiosetdir(&PC2pin,gpiooutdir);
		gpio_t PB12pin= gpioopen(PB12);
		gpiosetdir(&PB12pin,gpiooutdir);
		gpioset(PC1);
		gpioset(PB12);
		gpioclr(PC2);
		eepromN25Q128Dev eeprom;
		eepromN25Q128open(&eeprom,spi2,&cs,&wp,&resetHold);
		//eepromN25Q128open(&eeprom,spi2,NULL,&wp,&resetHold);
		delay_100us(10);
		gpioset(PC2);
		gpioclr(PB12);
		spiputw(spi2,0x9E);
		char res[22];
		spigetnc(spi2,res,22);
		gpioset(PB12);
		for(int i=0;i<22;i++)
		{
		printf("res[%d] = 0x%x\n\r",i,(int)res[i]);
		}
		eepromN25Q128enablewrite(&eeprom);
		delay_100us(10);
		eepromN25Q128writen(&eeprom,0,"hello World",11);
		delay_100us(10);
		eepromN25Q128readn(&eeprom,0,res,11);
		res[11]='\n';
		res[12]='\r';
		res[13]=0;
jeandet Fixed one more spi driver bug.	r54	printf("read: %s",res);
		printf("\n");
jeandet added 25Q128 eeprom driver...	r53	for(int i=0;i<11;i++)
		{
		printf("res[%d] = 0x%x\n\r",i,(int)res[i]);
		}
		while(1)
		{
		gpioset(LED3);
		delay_100us(10000);
		gpioclr(LED3);
		delay_100us(10000);
		}
		printf("hello world\n\r");
		return 0;
		}