feng wang / Mbed OS ACTest_ForHank

test

Dependencies:   mbed-STM32F103C8T6 SHT21_ncleee

Diff: eeprom.h

Revision:
1:0fe432e5dfc4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eeprom.h	Wed Apr 15 11:36:03 2020 +0000
@@ -0,0 +1,18 @@
+#ifndef EEPROM_H
+#define EEPROM_H
+
+#define MCP24AA02_ADDR     (0xA0) // 24AA02 2K EEPROM using i2c Address
+#define WRITE              (0x00) // 24AA02 2K EEPROM using i2c Write bit
+#define READ               (0x01) // 24AA02 2K EEPROM using i2c Read bit
+#define MCP24AA02_MID      (0xFA) // Manufacturer ID Address (Read Only 0x29==Microchip)
+#define MCP24AA02_DID      (0xFB) // Device ID Adress (Read Only 0x41==4 is i2c family and 1 is 2K device)
+
+void readID(int addy);
+
+void readEE(int addy);
+
+void writeEE(int addy,int data);
+
+void eraseEE(void);
+
+#endif
\ No newline at end of file