samp Srinivasan / Mbed 2 deprecated CDMS_FM_21JUL2017_EEPROM_JOEL

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   FreescaleIAP SimpleDMA eeprom mbed-rtos mbed

Fork of CDMS_QM_03MAR2017_Flash_with_obsrs by Team Fox

i2c.h

Committer:
ee12b079
Date:
2016-02-27
Revision:
130:d5b53088270b
Parent:
105:5ce0337e7c15
Child:
131:8745e6041ebc
Child:
132:d4a4461214ad

File content as of revision 130:d5b53088270b:

#define tm_len 134
#define tc_len 135
#define tc_test_len 135

InterruptIn irpt_4m_slv(D3);                                      //I2c interrupt from CDMS
DigitalOut irpt_2_slv(D4);                                        //I2C interrupt to CDMS
//I2C master(PTC9,PTC8);
const int addr = 0x20;                                            //slave address 
const int addr_pl = 0x20<<1;                                            //PL slave address
//char telecommand[tc_len];
//char telemetry[tm_len];
//Timer test;
//Timer t_read;
bool write_ack = true;
bool read_ack = true;

int count = 0;

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 == 0)
    {
        #if DEBUG
        gPC.printf("\n\r data not sent \n");
        #endif
        }
    else
    {
        #if DEBUG
        gPC.printf("\n\r data sent \n");
        #endif
        }
}
void FCTN_I2C_READ_PL(char *data,int length)
{   
    //t_read.start();
    read_ack = master.read(addr_pl|1,data,length);
    //t_read.stop();
  
    //if(read_ack == 0)
      //  printf("\n\rData received from BAE %s \n",data);
 //if (read_ack == 1)
//    {
//        gLEDR = 1;
//        printf("\n \r data not received \n");
//        gLEDR = 0;
//    }
//if(read_ack == 1)
//pc.printf("\n \r data not received \n");
    //printf("\n\r %d \n",t.read_us());
    //t.reset();
}

void FCTN_I2C_READ(char *data,int length, int addr)
{   
    irpt_2_slv = 1;
    //t_read.start();
    read_ack = master.read(addr|1,data,length);
    //t_read.stop();
  
    //if(read_ack == 0)
      //  printf("\n\rData received from BAE %s \n",data);
 if (read_ack == 1)
    {
        gLEDR = 1;
        printf("\n \r data not received \n");
        gLEDR = 0;
    }
//if(read_ack == 1)
//pc.printf("\n \r data not received \n");

    irpt_2_slv = 0;
    //printf("\n\r %d \n",t.read_us());
    //t.reset();
}

void FCTN_I2C_WRITE(char *data)
{
    irpt_2_slv = 1;
    //t.start();
    write_ack = master.write(addr|0x00,data,tc_len);
    //t.stop();
    //if(write_ack == 0)
        //gPC.printf("\n\r data not sent \n");
       
if (write_ack == 0)
    {
//        led2 = 1;
        //gPC.printf("\n\r data not sent \n");
//        led2 = 0;    
    }
    irpt_2_slv = 0;
    //gPC.printf("\n\r %d \n",t.read_us());
    //t.reset();
}