| | |
| | | |
| | | EEPROM_CS_ENABLE; |
| | | FM_ReadWriteByte(FM_WRITE); |
| | | #ifndef EEPROM_ADDR_BYTES2 |
| | | FM_ReadWriteByte((uint8_t)((addr_fit)>>16)); |
| | | #endif |
| | | FM_ReadWriteByte((uint8_t)((addr_fit)>>8)); |
| | | FM_ReadWriteByte((uint8_t)((addr_fit))); |
| | | FM_ReadWriteByte(data); |
| | |
| | | |
| | | EEPROM_CS_ENABLE; |
| | | FM_ReadWriteByte(FM_READ); |
| | | #ifndef EEPROM_ADDR_BYTES2 |
| | | FM_ReadWriteByte((uint8_t)(addr_fit>>16)); |
| | | #endif |
| | | FM_ReadWriteByte((uint8_t)(addr_fit>>8)); |
| | | FM_ReadWriteByte((uint8_t)(addr_fit)); |
| | | data = FM_ReadWriteByte(0xff);//data = FM_ReadWriteByte(0xff); |
| | |
| | | |
| | | EEPROM_CS_ENABLE; |
| | | FM_ReadWriteByte(FM_WRITE); |
| | | #ifndef EEPROM_ADDR_BYTES2 |
| | | FM_ReadWriteByte((uint8_t)((addr_temp)>>16)); |
| | | #endif |
| | | FM_ReadWriteByte((uint8_t)((addr_temp)>>8)); |
| | | FM_ReadWriteByte((uint8_t)(addr_temp)); |
| | | for(i = 0;i < bytewrite;i ++) |
| | |
| | | |
| | | EEPROM_CS_ENABLE; |
| | | FM_ReadWriteByte(FM_READ); |
| | | #ifndef EEPROM_ADDR_BYTES2 |
| | | FM_ReadWriteByte((uint8_t)(addr>>16)); |
| | | #endif |
| | | FM_ReadWriteByte((uint8_t)(addr>>8)); |
| | | FM_ReadWriteByte((uint8_t)(addr)); |
| | | for(index = 0;index < bytes;index ++) |
| | |
| | | |
| | | |
| | | |
| | | void EEPROM_CS_2_test(void) |
| | | void EEPROM_test(void) |
| | | { |
| | | uint8_t u8_temp; |
| | | uint8_t u8_temp_s[256]; |
| | | uint8_t u8_temp_s2[256]; |
| | | static uint16_t WR_times = 0; |
| | | static uint16_t WR_times_suc = 0; |
| | | |
| | | u16 count_i = 0; |
| | | |
| | | E2P_Ctrl_Gpio_Init(); |
| | | SPI3_Init(); |
| | | EEPROM_CTRL_ENABLE; |
| | | |
| | | EEPROM_MultipleRead(u8_temp_s2,1000,1); //?²âÊÔ·¢ÏÖµÚÒ»´Î²Ù×÷ÎÞЧ£¬ÐèÒªÏȲÙ×÷Ò»´Î£¬ºóÐø²Ù×÷¶¼ÊÇÕý³£µÄ¡£ |
| | | |
| | | for(count_i=0;count_i<256;count_i++) |
| | | { |
| | | u8_temp_s[count_i] = count_i; |
| | | u8_temp_s2[count_i] = 0; |
| | | } |
| | | EEPROM_CTRL_DISABLE; |
| | | |
| | | delay_ms(10); |
| | | |
| | | |
| | | EEPROM_CTRL_ENABLE; |
| | | |
| | | EEPROM_MultipleWrite(u8_temp_s,0,256); |
| | | delay_ms(1); |
| | | EEPROM_MultipleRead(u8_temp_s2,0,256); |
| | | |
| | | |
| | | EEPROM_CTRL_DISABLE; |
| | | |
| | | |
| | | E2P_Ctrl_Gpio_Init(); |
| | | SPI3_Init(); |
| | | |
| | | for(count_i=0;count_i<256;count_i++) |
| | | { |
| | | u8_temp_s[count_i] = 255-count_i; |
| | | u8_temp_s2[count_i] = 0; |
| | | } |
| | | |
| | | |
| | | EEPROM_CTRL_ENABLE; |
| | | |
| | | EEPROM_MultipleWrite(u8_temp_s,0,256); |
| | | delay_ms(1); |
| | | EEPROM_MultipleRead(u8_temp_s2,0,256); |
| | | |
| | | EEPROM_CTRL_DISABLE; |
| | | |
| | | |
| | | |
| | | |
| | | E2P_Ctrl_Gpio_Init(); |
| | | SPI3_Init(); |
| | | |
| | | for(count_i=0;count_i<256;count_i++) |
| | | { |
| | | u8_temp_s[count_i] = 8; |
| | | u8_temp_s2[count_i] = 0; |
| | | } |
| | | |
| | | |
| | | EEPROM_CTRL_ENABLE; |
| | | |
| | | EEPROM_MultipleWrite(u8_temp_s,0,256); |
| | | delay_ms(1); |
| | | EEPROM_MultipleRead(u8_temp_s2,0,256); |
| | | |
| | | EEPROM_CTRL_DISABLE; |
| | | |
| | | // while(WR_times <1024) |
| | | // { |
| | |
| | | // |
| | | // } |
| | | |
| | | // EEPROM_MultipleRead_CS_2(u8_temp_s2,(1000 * 256+9),256); |
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