Changeset a6ae6ac in avrstuff for EPRoxygen/at29c040.h

Timestamp:

Jul 9, 2012, 11:05:43 PM (12 years ago)

Author:

Adrien Destugues <pulkomandy@…>

Branches:

main

Children:

16cf6ff

Parents:

34c57e8

Message:

Still not working...
Added very agressive timing, fixed some potential glitches, but still not enough to even read the device ID !

git-svn-id: ​svn://pulkomandy.tk/avrstuff@60 c6672c3c-f6b6-47f9-9001-1fd6b12fecbe

File:

• EPRoxygen/at29c040.h (modified) (1 diff)

EPRoxygen/at29c040.h

@@ -17 +17 @@
                 inline void wr16(uint16_t addr, uint8_t val)
                 {
+                        Device::write(CTRL, A17 | CE | WE | OE | CTRLmask);
+                        usleep(10000);
+
+                        Device::write(ADR1, (addr >> 8) ^ A13);
+                        usleep(10000);
                         Device::write(ADR0, addr);
-                        Device::write(ADR1, addr >> 8);
-
-                        Device::write(CTRL, OE | CTRLmask); 
+                        usleep(10000);
 
                         Device::write(DATA, val);
+                        usleep(10000);
+                        Device::write(CTRL, A17 | OE | CTRLmask); 
+                        usleep(10000);
 
-                        Device::write(CTRL, WE | OE | CTRLmask);
+printf("W %X %X", addr, val);
+getchar();
+                        Device::write(CTRL, A17 | CE | WE | OE | CTRLmask);
+                        usleep(10000);
                 }