/************************** Copyright (c) **********************************
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** FUZHOU FUGUANG ELECTRONICS Co.,LTD.
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** ¸£Öݸ£¹âµç×ÓÓÐÏÞ¹«Ë¾
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** http://www.fuguang.com
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**
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**-------------- File Info -------------------------------------------------
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** File name: SST25VF_Driver.c
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** Last modified Date: 2008-11-16
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** Last Version: 1.0
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** Descriptions: SST25VF Drivers lib
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**
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**--------------------------------------------------------------------------
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** Created by: mxpopstar
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** Created date: 2008-11-16
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** Version: 1.0
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** Descriptions: The original version
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**
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**--------------------------------------------------------------------------
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** Modified by: mxpopstar
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** Modified date: 2008-11-20
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** Version:
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** Descriptions: SST25VF Drivers lib
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**
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***************************************************************************/
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//
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#include <avr/wdt.h>
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#include "SST25VF_Driver.h"
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#include "M64USART_Driver.h"
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#include "USBModule_Driver.h"
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#include "ProgressForm.h"
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#include "TFT_Driver.h"
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#include "CH376file_sys.h"
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#include <string.h>
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#include "STM32U.h"
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#include "SAMD21U.h"
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extern SYS_State GB_SYS_State;
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void InitIO_SST25VF(void)
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{
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DDRG |= 1<<PG2;
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DDRB |= 0x06; // SCK to AD7843
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DDRB &= (~0x08); // MISO to AD7843
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SST25VF_SPI_OFF; // Spi disable
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SST25VF_SCK_0; // Spi clock line init high
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_delay_ms(1);
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}
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//
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//function SpiWrite();
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/*******************************************************************************************/
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void SpiWrite_SST25VF(const unsigned char byte)
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{
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unsigned char i;
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for(i=0; i<8; i++) // Setup byte circulation bits
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{
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if(0x80 & (byte<<i)) // Put DATA_BUF.7 on data line
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SST25VF_MOSI_1;
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else
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SST25VF_MOSI_0;
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SST25VF_SCK_1; // Set clock line high
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//_delay_us(20);
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SST25VF_SCK_0; // Set clock line low
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}
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}
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/*******************************************************************************************/
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//function SpiRead();
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/*******************************************************************************************/
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unsigned char SpiRead_SST25VF(void)
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{
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unsigned char i;
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unsigned char data = 0;
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for(i=0; i<8; i++) // Setup byte circulation bits
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{
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SST25VF_SCK_1; // Set clock line high
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//_delay_us(20);
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if (SST25VF_MISO_1)
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data += 1; // Read data
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if(i<7)
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data <<= 1;
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SST25VF_SCK_0; // Set clock line low
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}
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return data; // Return function parameter
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}
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/*******************************************************************************************/
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void Config_SST25VF(void)
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{
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WriteCMD_SST25VF(0x06); //Enable Write
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WriteSR_SST25VF(0x40); //flash protect none
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_delay_us(1);
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}
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//
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void EraseChip_SST25VF(void)
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{
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SST25VF_SPI_OFF;
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SST25VF_SCK_0;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x06);//EnableWrite
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SST25VF_SPI_OFF;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x60);//CMD
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SST25VF_SPI_OFF;
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_delay_ms(60);//ÑÓʱ60ms,ʹÆä²Á³ýÕûƬִÐÐÍê±Ï
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}
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//
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void Erase32K_SST25VF(const unsigned long addr)
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{
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SST25VF_SPI_OFF;
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SST25VF_SCK_0;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x06);//EnableWrite
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SST25VF_SPI_OFF;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x52);//CMD
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SpiWrite_SST25VF((unsigned char)(addr>>16));
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SpiWrite_SST25VF((unsigned char)(addr>>8));
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SpiWrite_SST25VF((unsigned char)addr);
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SST25VF_SPI_OFF;
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_delay_ms(30);//ÑÓʱ30ms,ʹÆä²Á³ý32KÖ´ÐÐÍê±Ï
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}
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//
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void Erase4K_SST25VF(const unsigned long addr)
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{
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SST25VF_SPI_OFF;
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SST25VF_SCK_0;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x06);//EnableWrite
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SST25VF_SPI_OFF;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x20);//CMD
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SpiWrite_SST25VF((unsigned char)(addr>>16));
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SpiWrite_SST25VF((unsigned char)(addr>>8));
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SpiWrite_SST25VF((unsigned char)addr);
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SST25VF_SPI_OFF;
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_delay_ms(30);//ÑÓʱ30ms,ʹÆä²Á³ý4KÖ´ÐÐÍê±Ï
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}
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//
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void WriteCMD_SST25VF(const unsigned char cmd)
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{
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SST25VF_SPI_OFF;
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SST25VF_SCK_0;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(cmd);
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SST25VF_SPI_OFF;
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_delay_us(1);
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}
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//
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void WriteSR_SST25VF(const unsigned char data)
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{
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SST25VF_SPI_OFF;
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SST25VF_SCK_0;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x01);//cmd
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SpiWrite_SST25VF(data);
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SST25VF_SPI_OFF;
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_delay_us(1);
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}
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//
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unsigned char ReadSR_SST25VF(void)
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{
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unsigned char sr;
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SST25VF_SPI_OFF;
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SST25VF_SCK_0;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x05);//CMD
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sr = SpiRead_SST25VF();//data to read
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SST25VF_SPI_OFF;
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_delay_us(1);
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return sr;
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}
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//
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void ReadID_SST25VF(unsigned char *id)
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{
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SST25VF_SPI_OFF;
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SST25VF_SCK_0;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x9f);//CMD
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id[0] = SpiRead_SST25VF();
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id[1] = SpiRead_SST25VF();
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id[2] = SpiRead_SST25VF();
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SST25VF_SPI_OFF;
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_delay_us(1);
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}
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//
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unsigned char ReadByte_SST25VF(const unsigned long addr)
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{
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unsigned char data;
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SST25VF_SPI_OFF;
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SST25VF_SCK_0;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x03);//CMD
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SpiWrite_SST25VF((unsigned char)(addr>>16));
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SpiWrite_SST25VF((unsigned char)(addr>>8));//ADDR
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SpiWrite_SST25VF((unsigned char)addr);
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data = SpiRead_SST25VF();
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SST25VF_SPI_OFF;
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_delay_us(1);
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return (data);
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}
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//
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void ReadFileInf(const unsigned long addr, File_Inf *fileinf)
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{
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unsigned int len = sizeof(File_Inf);
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char *pdata = (char *)fileinf;
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SST25VF_SPI_OFF;
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SST25VF_SCK_0;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x03);//read CMD
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SpiWrite_SST25VF((unsigned char)(addr>>16));
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SpiWrite_SST25VF((unsigned char)(addr>>8));//ADDR
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SpiWrite_SST25VF((unsigned char)addr);
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while(len--)
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{
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*pdata++ = SpiRead_SST25VF();
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}
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SST25VF_SPI_OFF;
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_delay_us(1);
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}
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//
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//
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unsigned char ReadBlock_SST25VF(const unsigned char tag, const unsigned char BlockSum, const unsigned char device)//Õû¸öº¯ÊýÓÉCH376°æ±¾Ìæ»»¶øÀ´¡£
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{
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unsigned long addr = 0;
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unsigned long datalen = 0;
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unsigned char deviceType;
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//-------- ¹©½ø¶ÈÌõʹÓõıäÁ¿ --------------------
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unsigned long ppos = 0;
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unsigned long pposlen = 0;
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unsigned char tmppos = 0,BlockSn=0;
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//----- Êý¾ÝÎļþµÄ³¤¶È ---------------------------
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datalen = SSTBlockSize*BlockSum;
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pposlen = datalen;
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//----- ÏÔʾ½ø¶ÈÌõ -------------------------------
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if(device == usb_stm32U||device == usb_samd21U)
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deviceType = 0;
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else
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deviceType = device;
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DSPProgressBar(deviceType);
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while((addr<SSTMemorySize) && (datalen>0))
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{
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unsigned char databuf[513] = {0};
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unsigned char tmpdata = 0;
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unsigned char fileseeken = 0;
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// databuf[0] = 64; //дUÅÌÎļþµÄ×Ö½ÚÊý
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//----------- ÈôÊÇ32k¿éµÄ¿ªÊ¼´¦ --------------
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if((addr%SSTBlockSize) == 0) //ÕÒµ½32KµÄÊý¾Ý¿é
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{
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SST25VF_SCK_0;
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SST25VF_SPI_OFF;
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_delay_us(1);
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tmpdata = ReadByte_SST25VF(addr);
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if(tmpdata == tag)
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{
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ppos += 2; //½ø¶ÈÌõλÖÃÔö¼Ó
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fileseeken = 1; //Òƶ¯µØÖ·µÄ±êʶÖÃ1
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}
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else if(tmpdata != tag) //ûÕÒµ½32KµÄÊý¾Ý¿é
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{
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addr += SSTBlockSize; //ÉèÖõØÖ·Ö¸Õëµ½ÏÂÒ»¸ö32KÊý¾Ý¿é
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fileseeken = 0; //Òƶ¯µØÖ·µÄ±êʶÖÃ0
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continue;
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}
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}
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//----------- Òƶ¯µØÖ·Ö¸Õëµ½ÕýÈ·µÄÊý¾Ý¿é ------------
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if(fileseeken)
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{
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unsigned int dataCNT = 0;
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datalen -= SSTBlockSize; //Òª¶ÁÈ¡µÄÊý¾ÝµÄ³¤¶È¼õ32768
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fileseeken = 0; //Òƶ¯µØÖ·µÄ±êʶÇåÁã
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SST25VF_SCK_0;
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SST25VF_SPI_OFF;
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_delay_us(1);
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SST25VF_SPI_ON;
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_delay_us(1);
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SpiWrite_SST25VF(0x03);//CMD_read
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SpiWrite_SST25VF((unsigned char)((addr+2)>>16));
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SpiWrite_SST25VF((unsigned char)((addr+2)>>8));//ADDR
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SpiWrite_SST25VF((unsigned char)(addr+2));
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addr += SSTBlockSize; //ÎļþÖ¸ÕëÏÈÒƶ¯µ½ÏÂÒ»¸ö¿é
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//-------- ¶Á³öÒ»Õû¿éµÄÊý¾Ý(32768-2=32766×Ö½Ú) --------------
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unsigned short OneBlockData = 0;
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if(device == usb_stm32U||device == usb_samd21U)
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OneBlockData = 512;
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else
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OneBlockData = 64;
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while(dataCNT < (SSTBlockSize-2))//×ܹ²¶ÁÈ¡32766×Ö½Ú
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{
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unsigned short count = 0;
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//---- ÿ´Î¶ÁÈ¡64×Ö½ÚµÄÊý¾Ý,·¢Ë͵½UÅÌ»òRS232 ----
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while(count < OneBlockData)
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{
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if(dataCNT < (SSTBlockSize-2))
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{
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databuf[count] = SpiRead_SST25VF();//¶ÁÈ¡ÓÐЧÊý¾Ý
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dataCNT++;
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ppos++; //½ø¶ÈÌõλÖÃ
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}
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else
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{
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databuf[count] = 0xFF;
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}
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count++;
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}
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wdt_reset(); //ι¹·
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//--------- ½«Êý¾Ý·¢Ë͵ĶÔÓ¦µÄÉ豸ÉÏ(UÅÌ»òRS232) ----------
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if(device == comm_device)
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SendSTR_M64USART0(databuf, 64);
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else if(device == usb_device)
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{
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unsigned int DataCount = 0;
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if(CH376ByteWrite(databuf, 64, &DataCount) != USB_INT_SUCCESS)
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{
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SST25VF_SPI_OFF;
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return NO;
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}
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}
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else if(device == usb_stm32U) //20160116
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{ //20160116
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if( pdFALSE == STM32U_writeFile(databuf, OneBlockData) )
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{
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SST25VF_SPI_OFF;
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return NO;
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}
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}
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else if(usb_samd21U == device)
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{
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if( pdFALSE == SAMD21U_writeFile(databuf, OneBlockData,BlockSn) )
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{
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SST25VF_SPI_OFF;
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return NO;
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}
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BlockSn++;
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}
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//--------- ¸üнø¶ÈÌõλÖà -------------------------------
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if((ppos)*16/pposlen > tmppos)
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{
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tmppos = ppos*16/pposlen;
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UpdateProgessBar(tmppos);
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}
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}
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}
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}
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SST25VF_SPI_OFF;
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_delay_us(1);
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return YES;
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}
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//-------------------------------------------------------------------
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void WriteByte_SST25VF(const unsigned long addr, const unsigned char data)
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{
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SST25VF_SPI_OFF;
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SST25VF_SCK_0;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x06);//EnableWrite
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SST25VF_SPI_OFF;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x02);//write CMD
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SpiWrite_SST25VF((unsigned char)(addr>>16));
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SpiWrite_SST25VF((unsigned char)(addr>>8));//ADDR
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SpiWrite_SST25VF((unsigned char)addr);
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SpiWrite_SST25VF(data);//data to write
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SST25VF_SPI_OFF;
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_delay_us(20);//ÑÓʱ20us,ʹÆä×Ö½ÚдִÐÐÍê±Ï;
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}
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//
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//---------------- ¸ÃģʽÏÂÆðʼµØÖ·±ØÐëΪżÊý,·ñÔò½«³ö´í ---------------------
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void WriteBlock_SST25VF(const unsigned long addr, volatile const void *data, const unsigned int count)
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{
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unsigned char *pdata = (unsigned char *)data;
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unsigned int bytelen = count;
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//---------------- EnableWrite ------------------
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SST25VF_SPI_OFF;
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SST25VF_SCK_0;
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_delay_us(1);
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x06);
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SST25VF_SPI_OFF;
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_delay_us(1);
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//--------------- first 2 bytes -----------------
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0xAD);//write AAI CMD
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SpiWrite_SST25VF((unsigned char)(addr>>16));
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SpiWrite_SST25VF((unsigned char)(addr>>8));
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SpiWrite_SST25VF((unsigned char)addr);
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SpiWrite_SST25VF(*pdata++);
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SpiWrite_SST25VF(*pdata++);
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bytelen -= 2;
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SST25VF_SPI_OFF;
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while(bytelen)
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{
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_delay_us(10);//ÑÓʱ10ÒÔ±£Ö¤Ð´²Ù×÷³É¹¦;
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//----------------- other 2 bytes -----------
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0xAD);//write AAI CMD
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SpiWrite_SST25VF(*pdata++);
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bytelen--;
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if(bytelen>0)
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{
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SpiWrite_SST25VF(*pdata++);
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bytelen--;
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}
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SST25VF_SPI_OFF;
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//-------------------------------------------
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}
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_delay_us(10);//ÑÓʱ10ÒÔ±£Ö¤Ð´²Ù×÷³É¹¦;
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//-------------- exit AAIWrite mode -------------
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SST25VF_SPI_ON;
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SpiWrite_SST25VF(0x04);
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SST25VF_SPI_OFF;
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_delay_us(1);
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}
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//
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