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path: root/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.UI/Properties/AssemblyInfo.cs
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using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

[assembly: System.Windows.ThemeInfo(System.Windows.ResourceDictionaryLocation.None, System.Windows.ResourceDictionaryLocation.SourceAssembly)]
[assembly: AssemblyTitle("Tango - Machine Studio")]
[assembly: AssemblyVersion("4.1.15.0")]
[assembly: ComVisible(false)]
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-24 04:01:22 +0000
/*
 * I2C.c
 *
 *  Created on: Jun 6, 2018
 *      Author: avi
 */
#include <stdint.h>
#include <stdbool.h>
#include "include.h"
#include "inc/hw_memmap.h"
#include "inc/hw_types.h"
#include "inc/tm4c1294ncpdt.h"
#include "driverlib/gpio.h"
#include "driverlib/pin_map.h"
#include "driverlib/rom.h"
#include "driverlib/rom_map.h"
#include "driverlib/sysctl.h"
#include "driverlib/i2c.h"
#include "I2C.h"
#include "inc/hw_i2c.h"
//#include "i2c_fifo.h"

#define I2C_DELAY 3000
uint8_t Main_Mux_Flag = UNKNOWN;

//uint32_t I2C_BUSY_DELAY = 100;
uint32_t  I2C_2_3_BUSY_DELAY  = 3000;  //I2C2_BASE, I2C3_BASE  (3000 only for first communication changed to 100 in main)
uint32_t  I2C_4_BUSY_DELAY    = 3000; //I2C4_BASE (RFID + Dispensers) (RFUD working only with 3000)

void InitI2C2()
{
    //
    //Enable GPIO for Configuring the I2C Interface Pins
    SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
    //
    // Wait for the Peripheral to be ready for programming
    //
    while(!SysCtlPeripheralReady(SYSCTL_PERIPH_GPIOG));
    //
    // Configure Pins for I2C2 Master Interface
    //

    GPIOPinConfigure(GPIO_PG2_I2C2SCL);
    GPIOPinConfigure(GPIO_PG3_I2C2SDA);
    GPIOPinTypeI2C(GPIO_PORTG_BASE, GPIO_PIN_3);
    GPIOPinTypeI2CSCL(GPIO_PORTG_BASE, GPIO_PIN_2);

//    GPIOPadConfigSet(GPIO_PORTG_BASE,GPIO_PIN_2,GPIO_STRENGTH_2MA,GPIO_PIN_TYPE_STD_WPU); // needed if using the EVB
//    GPIOPadConfigSet(GPIO_PORTG_BASE,GPIO_PIN_3,GPIO_STRENGTH_2MA,GPIO_PIN_TYPE_STD_WPU);

}

void Configuring_Master_I2C2(/*uint32_t ui32SysClock*/)
{
    uint32_t ui32SysClock;

    ui32SysClock = SysCtlClockFreqSet((SYSCTL_OSC_MAIN | SYSCTL_USE_PLL | SYSCTL_XTAL_25MHZ |
    SYSCTL_CFG_VCO_480), 120000000);
    //
    // Stop the Clock, Reset and Enable I2C Module
    // in Master Function
    //
    SysCtlPeripheralDisable(SYSCTL_PERIPH_I2C2);
    SysCtlPeripheralReset(SYSCTL_PERIPH_I2C2);
    SysCtlPeripheralEnable(SYSCTL_PERIPH_I2C2);
    //
    // Wait for the Peripheral to be ready for programming
    //
    while(!SysCtlPeripheralReady(SYSCTL_PERIPH_I2C2));
    //
    // Initialize and Configure the Master Module
    //
    #ifdef I2C_2_Data_Transfer_Rate_400kbps
        I2CMasterInitExpClk(I2C2_BASE, ui32SysClock, true);//The last parameter sets the I2C data transfer rate: false for 100kbps and true for 400kbps
    #else
        I2CMasterInitExpClk(I2C2_BASE, ui32SysClock, false);//The last parameter sets the I2C data transfer rate: false for 100kbps and true for 400kbps
    #endif

    //i2c_fifo_setup(I2C2_BASE);
}

//--------------------------------------------------------------

void InitI2C3()
{
    //
    //Enable GPIO for Configuring the I2C Interface Pins
    SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOR);
    //
    // Wait for the Peripheral to be ready for programming
    //
    while(!SysCtlPeripheralReady(SYSCTL_PERIPH_GPIOR));
    //
    // Configure Pins for I2C2 Master Interface
    //

    GPIOPinConfigure(GPIO_PR4_I2C3SCL);
    GPIOPinConfigure(GPIO_PR5_I2C3SDA);
    GPIOPinTypeI2C(GPIO_PORTR_BASE, GPIO_PIN_5);
    GPIOPinTypeI2CSCL(GPIO_PORTR_BASE, GPIO_PIN_4);

//    GPIOPadConfigSet(GPIO_PORTR_BASE,GPIO_PIN_4,GPIO_STRENGTH_2MA,GPIO_PIN_TYPE_STD_WPU); // needed if using the EVB
//    GPIOPadConfigSet(GPIO_PORTR_BASE,GPIO_PIN_5,GPIO_STRENGTH_2MA,GPIO_PIN_TYPE_STD_WPU);

}

void Configuring_Master_I2C3(/*uint32_t ui32SysClock*/)
{
    uint32_t ui32SysClock;

    ui32SysClock = SysCtlClockFreqSet((SYSCTL_OSC_MAIN | SYSCTL_USE_PLL | SYSCTL_XTAL_25MHZ |
    SYSCTL_CFG_VCO_480), 120000000);
    //
    // Stop the Clock, Reset and Enable I2C Module
    // in Master Function
    //
    SysCtlPeripheralDisable(SYSCTL_PERIPH_I2C3);
    SysCtlPeripheralReset(SYSCTL_PERIPH_I2C3);
    SysCtlPeripheralEnable(SYSCTL_PERIPH_I2C3);
    //
    // Wait for the Peripheral to be ready for programming
    //
    while(!SysCtlPeripheralReady(SYSCTL_PERIPH_I2C3));
    //
    // Initialize and Configure the Master Module
    //
    #ifdef I2C_3_Data_Transfer_Rate_400kbps
        I2CMasterInitExpClk(I2C3_BASE, ui32SysClock, true);//The last parameter sets the I2C data transfer rate: false for 100kbps and true for 400kbps
    #else
        I2CMasterInitExpClk(I2C3_BASE, ui32SysClock, false);//The last parameter sets the I2C data transfer rate: false for 100kbps and true for 400kbps
    #endif

    //i2c_fifo_setup(I2C3_BASE);
}



void InitI2C4()
{
    //
    //Enable GPIO for Configuring the I2C Interface Pins
    SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOR);
    //
    // Wait for the Peripheral to be ready for programming
    //
    while(!SysCtlPeripheralReady(SYSCTL_PERIPH_GPIOR));
    //
    // Configure Pins for I2C2 Master Interface
    //

    GPIOPinConfigure(GPIO_PR6_I2C4SCL);
    GPIOPinConfigure(GPIO_PR7_I2C4SDA);
    GPIOPinTypeI2C(GPIO_PORTR_BASE, GPIO_PIN_7);
    GPIOPinTypeI2CSCL(GPIO_PORTR_BASE, GPIO_PIN_6);

//    GPIOPadConfigSet(GPIO_PORTR_BASE,GPIO_PIN_6,GPIO_STRENGTH_2MA,GPIO_PIN_TYPE_STD_WPU); // needed if using the EVB
//    GPIOPadConfigSet(GPIO_PORTR_BASE,GPIO_PIN_6,GPIO_STRENGTH_2MA,GPIO_PIN_TYPE_STD_WPU);

}

void Configuring_Master_I2C4(/*uint32_t ui32SysClock*/)
{
    uint32_t ui32SysClock;

    ui32SysClock = SysCtlClockFreqSet((SYSCTL_OSC_MAIN | SYSCTL_USE_PLL | SYSCTL_XTAL_25MHZ |
    SYSCTL_CFG_VCO_480), 120000000);
    //
    // Stop the Clock, Reset and Enable I2C Module
    // in Master Function
    //
    SysCtlPeripheralDisable(SYSCTL_PERIPH_I2C4);
    SysCtlPeripheralReset(SYSCTL_PERIPH_I2C4);
    SysCtlPeripheralEnable(SYSCTL_PERIPH_I2C4);
    //
    // Wait for the Peripheral to be ready for programming
    //
    while(!SysCtlPeripheralReady(SYSCTL_PERIPH_I2C4));
    //
    // Initialize and Configure the Master Module
    //
    #ifdef I2C_4_Data_Transfer_Rate_400kbps
        I2CMasterInitExpClk(I2C4_BASE, ui32SysClock, true);//The last parameter sets the I2C data transfer rate: false for 100kbps and true for 400kbps
    #else
        I2CMasterInitExpClk(I2C4_BASE, ui32SysClock, false);//The last parameter sets the I2C data transfer rate: false for 100kbps and true for 400kbps
    #endif

    //i2c_fifo_setup(I2C4_BASE);
}

void Init_All_I2C()
{
    //I2C switches address: 0xE0, 0xE4, 0xE3
    InitI2C4();
    Configuring_Master_I2C4();

    //I2C switches address: 0xE0, 0xE4, 0xE3 + I2C-ADC address: 0x40, 0x44, 0x46
    InitI2C3();
    Configuring_Master_I2C3();

    //I2C-DAC address: 0x98 + I2C EEPROM address: 0xA0
    InitI2C2();
    Configuring_Master_I2C2();
}

void Write_I2C(uint32_t I2C_BASE,uint32_t Slave_Add, uint8_t Byte2Write)
{
    //#define SLAVE_ADDRESS_EXT (0xE0>>1)
    //Slave_Add = Slave_Add
    #define NUM_OF_I2CBYTES 1
    uint8_t    g_ui8MasterBytes = 1 ;
    uint8_t  g_ui8MasterTxData = Byte2Write; //TODO
    uint8_t  g_ui8MasterBytesLength = 1;
// *****************************************************************************
    //
    // Define for I2C Module
    //
    // *****************************************************************************

    // Send the Slave Address with RnW as Transmit
    // and First Data Byte. Based on Number of bytes the
    // command would be either START or FINISH
    //
    I2CMasterSlaveAddrSet(I2C_BASE, Slave_Add, false);

    //TODO Add here 'for' to send more than 1 byte
    I2CMasterDataPut(I2C_BASE, g_ui8MasterTxData);
    if(g_ui8MasterBytes == g_ui8MasterBytesLength)
    {
        I2CMasterControl(I2C_BASE, I2C_MASTER_CMD_SINGLE_SEND);
    }
    else
    {
        I2CMasterControl(I2C_BASE, I2C_MASTER_CMD_BURST_SEND_START);
    }
    SysCtlDelay(I2C_DELAY);//15000
}


uint8_t Read_I2C(uint32_t I2C_BASE,uint32_t Slave_Add)
{
    // Start Read from configured slave
    I2CMasterSlaveAddrSet(I2C_BASE, Slave_Add, true);
    I2CMasterControl(I2C_BASE, I2C_MASTER_CMD_BURST_RECEIVE_START);
    SysCtlDelay(I2C_DELAY);//15000

    uint8_t get = I2CMasterDataGet(I2C_BASE);

    I2CMasterControl(I2C_BASE, I2C_MASTER_CMD_BURST_RECEIVE_FINISH);
    SysCtlDelay(I2C_DELAY);//15000

    //uint8_t get1 = I2CMasterDataGet(I2C4_BASE);

    return get;
}


uint8_t Write_Single_I2C(uint32_t I2C_BASE,uint32_t Slave_Add, uint8_t Byte2Write)
{
    #define NUM_OF_I2CBYTES 1
    //uint8_t    g_ui8MasterBytes = 1 ;
    uint8_t  g_ui8MasterTxData = Byte2Write; //TODO
    //uint8_t  g_ui8MasterBytesLength = 1;
// *****************************************************************************
    //
    // Define for I2C Module
    //
    // *****************************************************************************

    // Send the Slave Address with RnW as Transmit
    // and First Data Byte. Based on Number of bytes the
    // command would be either START or FINISH
    //
    I2CMasterSlaveAddrSet(I2C_BASE, Slave_Add, false);

    I2CMasterDataPut(I2C_BASE, g_ui8MasterTxData);

    I2CMasterControl(I2C_BASE, I2C_MASTER_CMD_SINGLE_SEND);

    SysCtlDelay(I2C_DELAY);//15000

    return OK;
}

uint8_t Read_Single_I2C(uint32_t I2C_BASE,uint32_t Slave_Add)
{
    // Start Read from configured slave
    I2CMasterSlaveAddrSet(I2C_BASE, Slave_Add, true);

    I2CMasterControl(I2C_BASE,    I2C_MASTER_CMD_SINGLE_RECEIVE);
    SysCtlDelay(I2C_DELAY);//15000

    uint8_t get = I2CMasterDataGet(I2C_BASE);

    return get;
}

uint32_t I2C_control(uint32_t I2C_ID, uint32_t Slave_Add, bool RW,uint32_t Byte2Write )
{

    uint32_t I2C_BASE;

    if (I2C_ID == 4)
        I2C_BASE = I2C4_BASE;
    else
    if (I2C_ID == 3)
        I2C_BASE = I2C3_BASE;
    else
    if (I2C_ID == 2)
        I2C_BASE = I2C2_BASE;
    else
        return ERROR;

/*    if ( (Slave_Add != 0xE0) && (Slave_Add != 0xE4) && (Slave_Add != 0xE3) &
         (Slave_Add != 0x40) && (Slave_Add != 0x44) && (Slave_Add != 0x46) &
         (Slave_Add != 0x98) && (Slave_Add != 0xA0)                            )
        return ERROR;*/

    Slave_Add = Slave_Add>>1;

    Byte2Write = Byte2Write & 0xFF;

    if(RW == 0 )
    {
        Write_I2C(I2C_BASE, Slave_Add,Byte2Write);
        return 0;
    }
    else
    {
        //uint8_t value = Read_I2C(I2C_BASE, Slave_Add);
        uint8_t value = Read_Single_I2C(I2C_BASE, Slave_Add);
        return value;
    }
}
//--------------------------------------------------------------------------------------



#define I2C_ID_MUX_TCA9548A_0xE4                 0x03
#define I2C3_MAIN_MUX_TCA9548A_0xE4              0xE4//Slave_Add

uint32_t Block_Main_MUX_TCA9548A_0xE4() ////unused I2C MUX
{
    uint32_t status= OK;

    uint8_t Write_Buf[1];

    Write_Buf[0] = 0x00;//Block all

    status = I2C_Write(I2C_ID_MUX_TCA9548A_0xE4, I2C3_MAIN_MUX_TCA9548A_0xE4, Write_Buf, 1);

    return status;
}
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-24 04:01:22 +0000