[ FORK ] SPI flash memory control library forked from jyam/W25X40BV

Dependents:   11u35_usbLocalFilesystem

Fork of W25X40BV by Johnny Yam

Revision:
3:6e3c0b23dc6e
Parent:
2:2b0daec9f8c0
Child:
4:b422cdc9d751
--- a/W25X40BV.h	Mon Mar 19 15:05:56 2012 +0000
+++ b/W25X40BV.h	Mon Mar 26 04:30:32 2012 +0000
@@ -26,27 +26,27 @@
 #define ADDR_BSHIFT1    8
 #define ADDR_BSHIFT0    0
 
-class W25X40BV {
+class W25X40BV: public SPI {
 public:
     W25X40BV(PinName mosi, PinName miso, PinName sclk, PinName cs);
     
-    int readByte(int addr);                             // takes a 24-bit (3 bytes) address and returns the data (1 byte) at that location
-    int readByte(int a2, int a1, int a0);               // takes the address in 3 separate bytes A[23,16], A[15,8], A[7,0]
-    void read(int addr, char* buf, int count);          // takes a 24-bit address, reads count bytes, and stores results in buf
+    int readByte(int addr);                                 // takes a 24-bit (3 bytes) address and returns the data (1 byte) at that location
+    int readByte(int a2, int a1, int a0);                   // takes the address in 3 separate bytes A[23,16], A[15,8], A[7,0]
+    void readStream(int addr, char* buf, int count);        // takes a 24-bit address, reads count bytes, and stores results in buf
     
-    void writeByte(int addr, int data);                 // takes a 24-bit (3 bytes) address and a byte of data to write at that location
-    void writeByte(int a2, int a1, int a0, int data);   // takes the address in 3 separate bytes A[23,16], A[15,8], A[7,0]
-    void write(int addr, char* buf, int count);         // write count bytes of data from buf to memory, starting at addr  
+    void writeByte(int addr, int data);                     // takes a 24-bit (3 bytes) address and a byte of data to write at that location
+    void writeByte(int a2, int a1, int a0, int data);       // takes the address in 3 separate bytes A[23,16], A[15,8], A[7,0]
+    void writeStream(int addr, char* buf, int count);       // write count bytes of data from buf to memory, starting at addr  
     
-    void chipErase();                               // erase all data on chip
+    void chipErase();                                       // erase all data on chip
     
 private:
-    void writeEnable();                             // write enable
-    void writeDisable();                            // write disable
-    void chipEnable();                              // chip enable
-    void chipDisable();                             // chip disable
+    void writeEnable();                                     // write enable
+    void writeDisable();                                    // write disable
+    void chipEnable();                                      // chip enable
+    void chipDisable();                                     // chip disable
     
-    SPI _spi;
+   // SPI _spi;
     DigitalOut _cs;
 };