Arrow / W25Q32

Winbond W25Q32 SPI library. Tested on Winbond W74M32 embedded on Hani-IoT. Based on https://os.mbed.com/users/perezalvarezhi/code/W25Q80BV/

Files at this revision

API Documentation at this revision

Revision 1:d3928deefb53, committed 2020-01-08

Comitter:
Pawel Zarembski
Date:
Wed Jan 08 11:17:24 2020 +0100
Parent:
0:cc8118fdcc22
Commit message:
fix methods names

Changed in this revision

W25Q32.cpp Show annotated file Show diff for this revision Revisions of this file
W25Q32.h Show annotated file Show diff for this revision Revisions of this file 
--- a/W25Q32.cpp	Wed Jan 08 11:13:52 2020 +0100
+++ b/W25Q32.cpp	Wed Jan 08 11:17:24 2020 +0100
@@ -4,7 +4,7 @@
     
 }
 
-int W25Q80BV::getMID()
+int W25Q32::getMID()
 {
     int ID = 0;
     chipEnable();
@@ -18,7 +18,7 @@
     return ID;
 }
 
-int W25Q80BV::readByte(int addr)
+int W25Q32::readByte(int addr)
 {
     chipEnable();
     this->writeSPI(READ_DATA);
@@ -30,7 +30,7 @@
     return response;
 }
 
-int W25Q80BV::readByte(int a2, int a1, int a0) 
+int W25Q32::readByte(int a2, int a1, int a0) 
 {
     chipEnable();
     this->writeSPI(READ_DATA);
@@ -41,7 +41,7 @@
     chipDisable();
     return response;
 }
-void W25Q80BV::readStream(int addr, char* buf, int count) 
+void W25Q32::readStream(int addr, char* buf, int count) 
 {
     if (count < 1) {
         return;
@@ -60,7 +60,7 @@
     chipDisable();
 }
 
-void W25Q80BV::writeByte(int addr, int data) 
+void W25Q32::writeByte(int addr, int data) 
 {
     writeEnable();
     chipEnable();
@@ -74,7 +74,7 @@
     thread_sleep_for(WAIT_TIME);
 }
 
-void W25Q80BV::writeByte(int a2, int a1, int a0, int data) 
+void W25Q32::writeByte(int a2, int a1, int a0, int data) 
 {
     writeEnable();
     chipEnable();
@@ -88,7 +88,7 @@
     thread_sleep_for(WAIT_TIME);
 }
 
-void W25Q80BV::writeStream(int addr, char* buf, int count) {
+void W25Q32::writeStream(int addr, char* buf, int count) {
     if (count < 1) {
         return;
     }
@@ -109,7 +109,7 @@
     thread_sleep_for(WAIT_TIME);
 }
 
-void W25Q80BV::chipErase() 
+void W25Q32::chipErase() 
 {
     writeEnable();
     chipEnable();
@@ -119,32 +119,32 @@
     thread_sleep_for(WAIT_TIME);
 }
     
-void W25Q80BV::writeEnable() 
+void W25Q32::writeEnable() 
 {
     chipEnable();
     this->writeSPI(WRITE_ENABLE);
     chipDisable();
 }
 
-void W25Q80BV::writeDisable() 
+void W25Q32::writeDisable() 
 {
     chipEnable();
     this->writeSPI(WRITE_DISABLE);
     chipDisable();
 }
 
-void W25Q80BV::chipEnable() 
+void W25Q32::chipEnable() 
 {
     _cs = 0;
 }
 
-void W25Q80BV::chipDisable() 
+void W25Q32::chipDisable() 
 {
     _cs = 1;
 }
 
 // Sends and receives 1 byte of SPI data MSB endianness
-int W25Q80BV::writeSPI(int data){
+int W25Q32::writeSPI(int data){
     int i;
     int aux = 0;
     int aux2 = 0;

--- a/W25Q32.h	Wed Jan 08 11:13:52 2020 +0100
+++ b/W25Q32.h	Wed Jan 08 11:17:24 2020 +0100
@@ -25,9 +25,9 @@
 #define ADDR_BSHIFT1    8
 #define ADDR_BSHIFT0    0
 
-class W25Q80BV {
+class W25Q32 {
 public:
-	W25Q80BV(PinName mosi, PinName miso, PinName sclk, PinName cs);
+	W25Q32(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]
@@ -38,7 +38,7 @@
     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
-    int     getMID( ) ;                                     // get the manufacturer ID
+    int     getMID();                                     // get the manufacturer ID
     
 private:
     void    writeEnable();                                  // write enable