Sensorian
1.0
C API Reference Guide Library
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S25FL204K driver header. More...
#include "bcm2835.h"
Go to the source code of this file.
Macros | |
#define | CMD_RDSR1 (unsigned char) 0x05 |
#define | CMD_RDSR2 (unsigned char) 0x35 |
#define | CMD_RDSR3 (unsigned char) 0x33 |
#define | CMD_WREN (unsigned char) 0x06 |
#define | CMD_EWSR (unsigned char) 0x50 |
#define | CMD_WRDI (unsigned char) 0x04 |
#define | CMD_SETBURST (unsigned char) 0x77 |
#define | PAGE_PROGRAM (unsigned char) 0x02 |
#define | CMD_READ_DATA (unsigned char) 0x03 |
#define | CMD_READ_HS (unsigned char) 0x0B |
#define | ERASE_SECTOR (unsigned char) 0x20 |
#define | ERASE_BLOCK32 (unsigned char) 0x52 |
#define | ERASE_BLOCK64 (unsigned char) 0xD8 |
#define | ERASE_CHIP (unsigned char) 0x60 |
#define | CMD_DEEPSLP (unsigned char) 0xB9 |
#define | CMD_RESDPD (unsigned char) 0xAB |
#define | CMD_RDID (unsigned char) 0x90 |
#define | JEDEC (unsigned char) 0x9F |
#define | CMD_RDSFDP (unsigned char) 0x5A |
#define | CMD_RDSECREG (unsigned char) 0x48 |
#define | CMD_ERSECREG (unsigned char) 0x44 |
#define | CMD_EHLD (unsigned char) 0xAA |
#define | S64MANID (unsigned char) 0x01 |
#define | S64DEVID (unsigned char) 0x16 |
#define | CMD_RSID (unsigned char) 0x88 |
#define | CMD_PSID (unsigned char) 0xA5 |
#define | CMD_LSID (unsigned char) 0x85 |
#define | CMD_WRSR (unsigned char) 0x01 |
#define | STAT_REG1 (unsigned char) 0x05 |
#define | STAT_REG2 (unsigned char) 0x35 |
#define | STAT_REG3 (unsigned char) 0x33 |
#define | SECTOR_SIZE 4096 |
#define | SECTOR_COUNT 128 |
#define | PAGE_NUM 2048 |
#define | PAGE_INCR 0x100 |
#define | CE_OUTPUT() bcm2835_gpio_fsel(RPI_V2_GPIO_P1_26,BCM2835_GPIO_FSEL_OUTP); |
#define | CE_DESELECT() bcm2835_gpio_write(RPI_V2_GPIO_P1_26, HIGH); |
#define | CE_SELECT() bcm2835_gpio_write(RPI_V2_GPIO_P1_26, LOW); |
Functions | |
void | S25FL_Setup (void) |
Setup SPI and IOs connected to Serial FLASH. More... | |
void | S25FL_WriteByte (unsigned char data, unsigned long address) |
Write a byte to the address specified (24 bit address) More... | |
unsigned char | S25FL_ReadByte (unsigned long address) |
Read a byte from the specified 24 bit address. More... | |
void | S25FL_WriteArray (unsigned long address, unsigned char *pData, unsigned int arrayLength) |
Write data array at the specified address , this procedure does page programming. The destination address should be provided. This function is not safe so the user has to check the arguments. More... | |
void | S25FL_ReadArray (unsigned long address, unsigned char *pData, unsigned int arrayLength) |
Read an array of data from the given address. More... | |
void | S25FL_ReadPage (unsigned long page, unsigned char buffer[]) |
unsigned long | S25FL_Jedec_ID_Read () |
This procedure Reads the manufacturer's ID (BFh), memory type (25h) and device ID (4Bh). It will use 9Fh as the JEDEC ID command. More... | |
unsigned int | S25FL_ReadID () |
This function reads the Manufacturer ID code This procedure Reads the manufacturer's ID and device ID. More... | |
void | S25FL_ChipErase (void) |
Erase all chip contents. Erase is slow on flash chips. More... | |
void | S25FL_SectorErase (unsigned long address) |
This function erases a 4Kb sector (it erase a page actually) More... | |
void | S25FL_BlockErase (unsigned long address) |
This function erases a 64Kb block. More... | |
void | S25FL_SetBlockProtection (unsigned char prot) |
Sets the block protection of the chip. More... | |
void | S25FL_WriteEnable () |
unsigned char | S25FL_IsWriteBusy () |
This function reads status register and checks BUSY bit for a write in progress operation.It waits until the device is no longer busy. More... | |
unsigned char | S25FL_SReg_Read (unsigned char statReg) |
Read specific Status Register depending on value of statReg. More... | |
void | S25FL_SReg_Write (unsigned char statReg) |
This procedure writes a byte to the Status Register. More... | |
void | S25FL_DeepSleep (void) |
Puts the flash chip into deep sleep mode. More... | |
void | S25FL_WakeUp (void) |
Wakes the flash memory chip from deep sleep mode. More... | |
#define CE_DESELECT | ( | ) | bcm2835_gpio_write(RPI_V2_GPIO_P1_26, HIGH); |
Definition at line 87 of file S25FL204K.h.
#define CE_OUTPUT | ( | ) | bcm2835_gpio_fsel(RPI_V2_GPIO_P1_26,BCM2835_GPIO_FSEL_OUTP); |
Definition at line 86 of file S25FL204K.h.
#define CE_SELECT | ( | ) | bcm2835_gpio_write(RPI_V2_GPIO_P1_26, LOW); |
Definition at line 88 of file S25FL204K.h.
#define CMD_DEEPSLP (unsigned char) 0xB9 |
Definition at line 51 of file S25FL204K.h.
#define CMD_EHLD (unsigned char) 0xAA |
Definition at line 58 of file S25FL204K.h.
#define CMD_ERSECREG (unsigned char) 0x44 |
Definition at line 57 of file S25FL204K.h.
#define CMD_EWSR (unsigned char) 0x50 |
Definition at line 38 of file S25FL204K.h.
#define CMD_LSID (unsigned char) 0x85 |
Definition at line 65 of file S25FL204K.h.
#define CMD_PSID (unsigned char) 0xA5 |
Definition at line 64 of file S25FL204K.h.
#define CMD_RDID (unsigned char) 0x90 |
Definition at line 53 of file S25FL204K.h.
#define CMD_RDSECREG (unsigned char) 0x48 |
Definition at line 56 of file S25FL204K.h.
#define CMD_RDSFDP (unsigned char) 0x5A |
Definition at line 55 of file S25FL204K.h.
#define CMD_RDSR1 (unsigned char) 0x05 |
Definition at line 34 of file S25FL204K.h.
#define CMD_RDSR2 (unsigned char) 0x35 |
Definition at line 35 of file S25FL204K.h.
#define CMD_RDSR3 (unsigned char) 0x33 |
Definition at line 36 of file S25FL204K.h.
#define CMD_READ_DATA (unsigned char) 0x03 |
Definition at line 43 of file S25FL204K.h.
#define CMD_READ_HS (unsigned char) 0x0B |
Definition at line 44 of file S25FL204K.h.
#define CMD_RESDPD (unsigned char) 0xAB |
Definition at line 52 of file S25FL204K.h.
#define CMD_RSID (unsigned char) 0x88 |
Definition at line 63 of file S25FL204K.h.
#define CMD_SETBURST (unsigned char) 0x77 |
Definition at line 40 of file S25FL204K.h.
#define CMD_WRDI (unsigned char) 0x04 |
Definition at line 39 of file S25FL204K.h.
#define CMD_WREN (unsigned char) 0x06 |
Definition at line 37 of file S25FL204K.h.
#define CMD_WRSR (unsigned char) 0x01 |
Definition at line 68 of file S25FL204K.h.
#define ERASE_BLOCK32 (unsigned char) 0x52 |
Definition at line 47 of file S25FL204K.h.
#define ERASE_BLOCK64 (unsigned char) 0xD8 |
Definition at line 48 of file S25FL204K.h.
#define ERASE_CHIP (unsigned char) 0x60 |
Definition at line 49 of file S25FL204K.h.
#define ERASE_SECTOR (unsigned char) 0x20 |
Definition at line 46 of file S25FL204K.h.
#define JEDEC (unsigned char) 0x9F |
Definition at line 54 of file S25FL204K.h.
#define PAGE_INCR 0x100 |
Definition at line 81 of file S25FL204K.h.
#define PAGE_NUM 2048 |
Definition at line 80 of file S25FL204K.h.
#define PAGE_PROGRAM (unsigned char) 0x02 |
Definition at line 41 of file S25FL204K.h.
#define S64DEVID (unsigned char) 0x16 |
Definition at line 61 of file S25FL204K.h.
#define S64MANID (unsigned char) 0x01 |
Definition at line 60 of file S25FL204K.h.
#define SECTOR_COUNT 128 |
Definition at line 79 of file S25FL204K.h.
#define SECTOR_SIZE 4096 |
Definition at line 78 of file S25FL204K.h.
#define STAT_REG1 (unsigned char) 0x05 |
Definition at line 69 of file S25FL204K.h.
#define STAT_REG2 (unsigned char) 0x35 |
Definition at line 70 of file S25FL204K.h.
#define STAT_REG3 (unsigned char) 0x33 |
Definition at line 71 of file S25FL204K.h.
void S25FL_ReadPage | ( | unsigned long | page, |
unsigned char | buffer[] | ||
) |
void S25FL_WriteEnable | ( | ) |