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Dependencies: FreescaleIAP SimpleDMA mbed-rtos mbed
Fork of CDMS_CODE by
i2c.h
- Committer:
- ee12b079
- Date:
- 2016-04-14
- Revision:
- 162:48fda0b8d573
- Parent:
- 161:a63672bf4423
- Child:
- 170:286ef9dad36a
File content as of revision 162:48fda0b8d573:
#define tm_len 134
#define tc_len 135
#define tc_test_len 135
const int addr = 0x20; //slave address
bool write_ack = false;
bool read_ack = false;
const int addr_pl = 0x20<<1; //PL address
const int addr_bae = 0x20; ///bae address
uint8_t rcv_isr = 0;
int count = 0;
char PL_I2C_DATA[134];//Payload i2c array
uint8_t PL_TM_SIZE;//size of data to bev read from i2c
void FCTN_I2C_WRITE_PL(char *data2,uint8_t tc_len2)
{
write_ack = master.write(addr_pl|0x00,data2,tc_len2);//address to be defined in payload
if(write_ack == 1)
{
printf("\n\rdata not sent\n");
}
}
void FCTN_I2C_READ(char *data,int length)
{
CDMS_I2C_GPIO = 1;
//t_read.start();
read_ack = master.read(addr_bae|1,data,length);
//t_read.stop();
if(read_ack == 0)
printf("\n\rData received from BAE %s \n",data);
if (read_ack == 1)
{
printf("\n \r data not received \n");
}
//if(read_ack == 1)
//pc.printf("\n \r data not received \n");
CDMS_I2C_GPIO = 0;
//printf("\n\r %d \n",t.read_us());
//t.reset();
}
void FCTN_I2C_WRITE(char *data,uint8_t tc_len2)
{
CDMS_I2C_GPIO = 1;
//t.start();
write_ack = master.write(addr_bae|0x00,data,tc_len2);
//t.stop();
//if(write_ack == 0)
//gPC.printf("\n\r data not sent \n");
if (write_ack == 1)
{
// led2 = 1;
gPC.printf("\n\r data not sent \n");
// led2 = 0;
}
CDMS_I2C_GPIO = 0;
//gPC.printf("\n\r %d \n",t.read_us());
//t.reset();
}
void isr_pyldtm()
{
read_ack = master.read(addr_pl|1,PL_I2C_DATA,134);
gLEDR=!gLEDR;
rcv_isr = 1;
}
