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Dependencies:   mbed eeprom

main.cpp@3:8d9d440c1a2c, 2015-10-26 (annotated)

Committer:
soulx
Date:
Mon Oct 26 16:44:20 2015 +0000
Revision:
3:8d9d440c1a2c
Parent:
2:27acee628363
Child:
4:3a9d307d26e2
eeprom must wait a litte time for write and read

Who changed what in which revision?

UserRevisionLine numberNew contents of line
soulx 0:8b5e53600ba0 1 #include "mbed.h"
soulx 0:8b5e53600ba0 2 #include "eeprom.h"
soulx 0:8b5e53600ba0 3
soulx 0:8b5e53600ba0 4
soulx 0:8b5e53600ba0 5
soulx 3:8d9d440c1a2c 6 EEPROM memory(I2C_SDA,I2C_SCL,0);
soulx 0:8b5e53600ba0 7 int main()
soulx 0:8b5e53600ba0 8 {
soulx 3:8d9d440c1a2c 9
soulx 3:8d9d440c1a2c 10
soulx 3:8d9d440c1a2c 11 int8_t data_dummy='r';
soulx 3:8d9d440c1a2c 12 int8_t data[4];
soulx 3:8d9d440c1a2c 13 float x=0.0f,j=9785.26844;
soulx 3:8d9d440c1a2c 14 int16_t y=0x3321,z;
soulx 3:8d9d440c1a2c 15
soulx 3:8d9d440c1a2c 16
soulx 3:8d9d440c1a2c 17 memory.write(1,(int8_t)data_dummy);
soulx 3:8d9d440c1a2c 18 wait_ms(1);
soulx 3:8d9d440c1a2c 19
soulx 3:8d9d440c1a2c 20 memory.write(2,(int8_t)'c');
soulx 3:8d9d440c1a2c 21 wait_ms(1);
soulx 0:8b5e53600ba0 22 memory.read(1,data,2);
soulx 3:8d9d440c1a2c 23 wait_ms(1);
soulx 3:8d9d440c1a2c 24
soulx 3:8d9d440c1a2c 25
soulx 3:8d9d440c1a2c 26 memory.write(10,j);
soulx 3:8d9d440c1a2c 27 wait_ms(1);
soulx 3:8d9d440c1a2c 28
soulx 3:8d9d440c1a2c 29 memory.read(10,x);
soulx 3:8d9d440c1a2c 30 wait_ms(1);
soulx 3:8d9d440c1a2c 31
soulx 3:8d9d440c1a2c 32
soulx 3:8d9d440c1a2c 33 memory.write(1,(int16_t)y);
soulx 3:8d9d440c1a2c 34 wait_ms(1);
soulx 3:8d9d440c1a2c 35 memory.read(1,z);
soulx 3:8d9d440c1a2c 36 wait_ms(1);
soulx 3:8d9d440c1a2c 37
soulx 3:8d9d440c1a2c 38 printf("read[1] = %c\n",data[0]);
soulx 0:8b5e53600ba0 39 printf("read[2] = %c\n",data[1]);
soulx 0:8b5e53600ba0 40
soulx 3:8d9d440c1a2c 41 printf("float = %f\n",x);
soulx 3:8d9d440c1a2c 42
soulx 2:27acee628363 43 printf("int16 =%d\n",z);
soulx 2:27acee628363 44
soulx 3:8d9d440c1a2c 45
soulx 0:8b5e53600ba0 46 }