2013-11-29

FongEkg v0.903 refunctioning notes


// ***************************************************************************
// Program  - Fong EKG v0.93
// Function - Testing Olimex EKG
// Author   - TL Fong
// Build    - 2013.11.29.02
// Date     - 2013nov29hkt1259
// Hardware - WuyinS/Olimex/CooCox/MagicBlue/WHUT/Somy LPC1114/C14/301
//            Olimex EKG/EMG R.B 2011
// Software - CoIDE 1.7.5, CoLinkEx 1.1, Flash Magic v7.66, GCC ARM 4.7
// **************************************************************************

#include "test050.h"

// ***************************************************************************
// Main Function
// ***************************************************************************

int main()
{
testMax7219DisplayEightDigitV093();
}

// ***************************************************************************
// End
// ***************************************************************************


// ***********************************************************************
// test050.h 2013nov29hkt0952
// ***********************************************************************

#include "led050.h"
#include "key050.h"
#include "adc050.h"
#include "eeprom050.h"
#include "spi080.h"
#include "mled080.h"

#define DEBUG 1
#define NO_DEBUG 0

void testMax7219DisplayEightDigitV093()
{
  Max7219DisplayEightDigitV0903(WuyinsSpi0SselPortPinArrayPointerArray, SLAVE_SELECT_0, \
                             1, 2, 3, 4, 5, 6, 7, 8, NO_DEBUG);
}

// ***************************************************************************
// End
// ***************************************************************************



// ***********************************************************************
// spi080.h 2013nov28hkt1000
// ***********************************************************************

#include "gpio050.h"
#include "led050.h"
#include "lpc11xx_ssp.h"
#include "semihosting.h"
#include "stdio.h"
#include "config050.h"



#ifndef SPI_HEADER_SEEN
#define SPI_HEADER_SEEN

// *** SPI #defines ***

#define MAX_SPI_CHANNEL_NUMBER 2
#define MAX_SPI_SLAVE_SELECT_NUMBER 7

#define SPI_CHANNEL_0 0
#define SPI_CHANNEL_1 1

#define SLAVE_SELECT_0 0
#define SLAVE_SELECT_1 1
#define SLAVE_SELECT_2 2
#define SLAVE_SELECT_3 3
#define SLAVE_SELECT_4 4
#define SLAVE_SELECT_5 5
#define SLAVE_SELECT_6 6

// *** SPI PortPinArray assignment ***

portPinArray PortPinArraySsel0  = {PORT0, PIN2};
portPinArray PortPinArraySsel1  = {PORT2, PIN0};

portPinArray PortPinArraySsel00 = {PORT0, PIN2};
portPinArray PortPinArraySsel01 = {PORT3, PIN0};
portPinArray PortPinArraySsel02 = {PORT3, PIN1};
portPinArray PortPinArraySsel03 = {PORT3, PIN2};
portPinArray PortPinArraySsel04 = {PORT3, PIN3};
portPinArray PortPinArraySsel05 = {PORT2, PIN6};
portPinArray PortPinArraySsel06 = {PORT2, PIN7};

portPinArray PortPinArraySsel10 = {PORT2, PIN0};
portPinArray PortPinArraySsel11 = {PORT3, PIN0};
portPinArray PortPinArraySsel12 = {PORT3, PIN1};
portPinArray PortPinArraySsel13 = {PORT3, PIN2};
portPinArray PortPinArraySsel14 = {PORT3, PIN3};
portPinArray PortPinArraySsel15 = {PORT2, PIN6};
portPinArray PortPinArraySsel16 = {PORT2, PIN7};

portPinArray *Olimex2SlaveSelectPortPinArrayPointerArray0[] = {&PortPinArraySsel00, \
    &PortPinArraySsel01, &PortPinArraySsel02, &PortPinArraySsel03, \
    &PortPinArraySsel04, &PortPinArraySsel05, &PortPinArraySsel06};

portPinArray *Olimex2SlaveSelectPortPinArrayPointerArray1[] = {&PortPinArraySsel10, \
    &PortPinArraySsel11, &PortPinArraySsel12, &PortPinArraySsel13, \
    &PortPinArraySsel14, &PortPinArraySsel15, &PortPinArraySsel16};

portPinArray *Olimex20SlaveSelectPortPinArrayPointerArrayArray[2][7] = \
     {&PortPinArraySsel00, &PortPinArraySsel01, &PortPinArraySsel02, \
          &PortPinArraySsel03, &PortPinArraySsel04, &PortPinArraySsel05, \
          &PortPinArraySsel06, \
          &PortPinArraySsel10, &PortPinArraySsel11, &PortPinArraySsel12, \
          &PortPinArraySsel13, &PortPinArraySsel14, &PortPinArraySsel15, \
          &PortPinArraySsel16};

portPinArray *Olimex21SlaveSelectPortPinArrayPointerArrayArray[2][7] = \
     {Olimex2SlaveSelectPortPinArrayPointerArray0, \
          Olimex2SlaveSelectPortPinArrayPointerArray1};

portPinArray *WuyinsSpi0SselPortPinArrayPointerArray[] = {&PortPinArraySsel00, \
    &PortPinArraySsel01, &PortPinArraySsel02, &PortPinArraySsel03, \
    &PortPinArraySsel04, &PortPinArraySsel05, &PortPinArraySsel06};

portPinArray *WuyinsSpi1SselPortPinArrayPointerArray[] = {&PortPinArraySsel10, \
    &PortPinArraySsel11, &PortPinArraySsel12, &PortPinArraySsel13, \
    &PortPinArraySsel14, &PortPinArraySsel15, &PortPinArraySsel16};

// ***************************************************************************
// SPI Functions
// ***************************************************************************

void setupAllSpiChannelV090()
{
setupOneSpiChannel080(SPI_CHANNEL_0);
setupOneSpiChannel080(SPI_CHANNEL_1);
}

void setupOneSpiChannel080(uint8_t spiChannelNumber)
{
// printf("\nSPI Channel number = %01d", spiChannelNumber);

if (spiChannelNumber == 0)
{
// Enable SSP0 block clock
SYSCON_AHBPeriphClockCmd(SYSCON_AHBPeriph_SSP0, ENABLE);

// Reset SSP0 and clock divider
SYSCON_PeriphResetCmd(SYSCON_RSTPeriph_SSP0, ENABLE);
SYSCON_PeriphResetCmd(SYSCON_RSTPeriph_SSP0, DISABLE);
SYSCON_SetSPI0ClockDiv(10);

// Assign GPIO pins for SPI
SSP_SSP0PinsInit(SCK0_PIO0_6, DISABLE); // Select P06, BUT disable

// Initialize SSP with default configuration (Master mode, 8 bit data)
SSP_CFG_Type SSP_ConfigStruct;
SSP_ConfigStructInit(&SSP_ConfigStruct);
SSP_Init(LPC_SSP0, &SSP_ConfigStruct);

// Enable SSP peripheral
SSP_Cmd(LPC_SSP0, ENABLE);
}
else // (if spiChannelNumber == 1)
{
// Enable SSP1 block clock
SYSCON_AHBPeriphClockCmd(SYSCON_AHBPeriph_SSP1, ENABLE);

// Reset SSP1 and clock divider
SYSCON_PeriphResetCmd(SYSCON_RSTPeriph_SSP1, ENABLE);
SYSCON_PeriphResetCmd(SYSCON_RSTPeriph_SSP1, DISABLE);
SYSCON_SetSPI1ClockDiv(10);

// No need to assign GPIO pins for SPI1, just disable
SSP_SSP1PinsInit(DISABLE); // disable SSEL

// Note: A bug!!! in Coocox lpc11xx_iocon.c v1.0 26Jan2010
// IOCON_SetPinFunc(IOCON_PIO2_2, PIO2_2_FUN_MISO1);
// IOCON_SetPinFunc(IOCON_PIO2_3, PIO2_3_FUN_PIO_MOSI1);
// IOCON_SetPinFunc(IOCON_PIO2_1, PIO2_1_FUN_SCK1);
// if(useSSEL == ENABLE) {
        //    IOCON_SetPinFunc(IOCON_PIO2_0, PIO2_0_FUN_SSEL1);

// Initialize SSP with default configuration (Master mode, 8 bit data)
SSP_CFG_Type SSP_ConfigStruct;
SSP_ConfigStructInit(&SSP_ConfigStruct);
SSP_Init(LPC_SSP1, &SSP_ConfigStruct);

// Enable SSP1 peripheral
SSP_Cmd(LPC_SSP1, ENABLE);
}
}

void setupAllSlaveSelectPortV090(portPinArrayPointerArray *slaveSelectPortPinArraryPointerArray[])
{
    uint8_t i;
    for (i = 0; i < MAX_SPI_SLAVE_SELECT_NUMBER; i++)
    {
    setupSpiSlaveSelectPortV090(slaveSelectPortPinArraryPointerArray, i);
    }
}

void setupSpiSlaveSelectPortV090(portPinArrayPointerArray *slaveSelectPortPinArraryPointerArray[], \
                                 uint8_t slaveSelectNumber)
{
// printf("Slave Select = %2d  ", slaveSelectNumber);
initializeOutputPin01HighV093(slaveSelectPortPinArraryPointerArray[slaveSelectNumber]);
}

void spiTransmit0901(uint8_t spiChannelNumber, uint8_t slaveSelectNumber, \
            portPinArrayPointerArray *slaveSelectPortPinArraryPointerArray[], \
                     SSP_DATA_SETUP_Type xferConfig)
{
setGpioDataPinLow01(slaveSelectPortPinArraryPointerArray[slaveSelectNumber]);
if (spiChannelNumber == 0)
SSP_ReadWrite(LPC_SSP0, &xferConfig, SSP_TRANSFER_POLLING);
else // (spiChannelNumber == 1)
SSP_ReadWrite(LPC_SSP1, &xferConfig, SSP_TRANSFER_POLLING);
    setGpioDataPinHigh01(slaveSelectPortPinArraryPointerArray[slaveSelectNumber]);
}

// ***************************************************************************
// End
// ***************************************************************************



// ***************************************************************************
// Function - Setup SPI slave select ports
// Date     - 2013nov21
// ***************************************************************************
void setupSpiSlaveSelectPort(portPinArrayPointerArray portPinArraryPointerArrayArray[], \
                             uint8_t spiChannelNumber, uint8_t slaveSelectNumber)
{
printf("setupSpiSlaveSelectPort = %2d,%2d  ", spiChannelNumber, slaveSelectNumber);
initializeOutputPin01High(portPinArraryPointerArrayArray[spiChannelNumber][slaveSelectNumber]);
}



void setupAllSpiChannelSlaveSelectPorts080(portPinArrayPointerArray portPinArraryPointerArrayArray[], \
                                  uint8_t spiChannelNumber)
{
    uint8_t i;
    for (i = 0; i < MAX_SPI_SLAVE_SELECT_NUMBER; i++)
    {
    setupSpiSlaveSelectPort(portPinArraryPointerArrayArray, spiChannelNumber, i);
    }
}

void setupAllSpiChannelsAndSlaveSelectPorts(portPinArrayPointerArray portPinArraryPointerArrayArray[])
{
setupOneSpiChannel080(SPI_CHANNEL_0);
setupOneSpiChannel080(SPI_CHANNEL_1);

setupAllSpiChannelSlaveSelectPorts080(portPinArraryPointerArrayArray, SPI_CHANNEL_0);
setupAllSpiChannelSlaveSelectPorts080(portPinArraryPointerArrayArray, SPI_CHANNEL_1);
}


// ***************************************************************************
// Function - SPI transmit functions
// Date     - 2013nov21
// ***************************************************************************
void spiTransmit082(portPinArrayPointerArray portPinArraryPointerArrayArray[], \
           uint8_t spiChannelNumber, uint8_t slaveSelectNumber, \
           SSP_DATA_SETUP_Type xferConfig)
{
setGpioDataPinLow01(portPinArraryPointerArrayArray[spiChannelNumber][slaveSelectNumber]);
if (spiChannelNumber == 0)
SSP_ReadWrite(LPC_SSP0, &xferConfig, SSP_TRANSFER_POLLING);
else // (spiChannelNumber == 1)
SSP_ReadWrite(LPC_SSP1, &xferConfig, SSP_TRANSFER_POLLING);
    setGpioDataPinHigh01(portPinArraryPointerArrayArray[spiChannelNumber][slaveSelectNumber]);
}


// ***************************************************************************
// Function - SPI loop back test
// Date     - 2013nov21
// ***************************************************************************
void spiLoopBack082(portPinArrayPointerArray portPinArraryPointerArrayArray[], \
                    uint8_t spiChannelNumber, uint8_t slaveSelectNumber)
{
    // *** Setup transfer buffers TxBuf, RxBuf ***
#define BUFFER_SIZE 2

uint8_t TxBuf[BUFFER_SIZE];
uint8_t RxBuf[BUFFER_SIZE];
uint8_t TxBuf0[BUFFER_SIZE]; // to store init data for printing
uint8_t RxBuf0[BUFFER_SIZE]; // to store init data for printing

    // *** Setup xferConfig ***
    SSP_DATA_SETUP_Type xferConfig;
    xferConfig.tx_data = (void*)TxBuf;
    xferConfig.rx_data = (void*)RxBuf;
    xferConfig.length = BUFFER_SIZE;

    // *** Initialize transfer buffers ***************************************

    TxBuf[0] = 0x55;
    TxBuf[1] = 0xaa;
RxBuf[0] = 0x00;
RxBuf[1] = 0x00;

memcpy(TxBuf0, TxBuf, BUFFER_SIZE); // store init values
memcpy(RxBuf0, RxBuf, BUFFER_SIZE); // store init values

    // *** SPI Transfer ***
spiTransmit082(portPinArraryPointerArrayArray, \
      spiChannelNumber, slaveSelectNumber, xferConfig);

    // *** Print results *****************************************************

/*
printf("\n*** Tx Rx buffer contents before transfer *** \n\n");
printf("Index    0  1 \n\n");
printf("%02x %02x \n", TxBuf0[0], TxBuf0[1]);
printf("%02x %02x \n", RxBuf0[0], RxBuf0[1]);

printf("\n*** Tx Rx buffer contents after transfer *** \n\n");
printf("Index    0  1 \n\n");
printf("%02x %02x \n", TxBuf[0], TxBuf[1]);
printf("%02x %02x \n", RxBuf[0], RxBuf[1]);
*/

    // *** Debug only !!! ***

    printf("\n*** Now looping SPI transfers every mS *** \n\n");

    uint8_t i;

    for (i = 0; i < 2; i++)
    {
    spiTransmit082(portPinArraryPointerArrayArray, \
          spiChannelNumber, slaveSelectNumber, xferConfig);
        delayMilliSecond(1);
    }
}

// ***************************************************************************
// Function - Test SPI loopig back
// Date     - 2013nov21
// ***************************************************************************

void testSpiLoopBack01()
{
// *** Set up SPI channel and slave select port ***
/*
setupOneSpiChannel080(SPI_CHANNEL_0);
setupOneSpiChannel080(SPI_CHANNEL_1);
setupAllSpiChannelSlaveSelectPorts080(Olimex20SlaveSelectPortPinArrayPointerArrayArray, \
                             SPI_CHANNEL_0);
setupAllSpiChannelSlaveSelectPorts080(Olimex20SlaveSelectPortPinArrayPointerArrayArray, \
                             SPI_CHANNEL_1);
*/

setupAllSpiChannelsAndSlaveSelectPorts(Olimex20SlaveSelectPortPinArrayPointerArrayArray);

while (1)
{
spiLoopBack082(Olimex20SlaveSelectPortPinArrayPointerArrayArray, \
                  SPI_CHANNEL_0, SLAVE_SELECT_0);
spiLoopBack082(Olimex20SlaveSelectPortPinArrayPointerArrayArray, \
                  SPI_CHANNEL_0, SLAVE_SELECT_1);
spiLoopBack082(Olimex20SlaveSelectPortPinArrayPointerArrayArray, \
                  SPI_CHANNEL_0, SLAVE_SELECT_2);
spiLoopBack082(Olimex20SlaveSelectPortPinArrayPointerArrayArray, \
                  SPI_CHANNEL_0, SLAVE_SELECT_3);
spiLoopBack082(Olimex20SlaveSelectPortPinArrayPointerArrayArray, \
                  SPI_CHANNEL_0, SLAVE_SELECT_5);
spiLoopBack082(Olimex20SlaveSelectPortPinArrayPointerArrayArray, \
                  SPI_CHANNEL_0, SLAVE_SELECT_6);
spiLoopBack082(Olimex20SlaveSelectPortPinArrayPointerArrayArray, \
                       SPI_CHANNEL_0, SLAVE_SELECT_4);
}
}

// ***************************************************************************
// Function - Test SPI0 SSEL pins
// Notes    - Use a scope to display the waveform of each blinking ssel pin
// Date     - 2013nov21
// ***************************************************************************

void blinkSpiSlaveSelectPort(portPinArrayPointerArray portPinArraryPointerArrayArray[], \
                             uint8_t spiChannelNumber, uint8_t slaveSelectNumber, \
                             int onMilliSecond, int offMilliSecond, int blinkCount)
{
blinkOneLed080(portPinArraryPointerArrayArray[spiChannelNumber][slaveSelectNumber], \
     onMilliSecond, offMilliSecond, blinkCount);
}

void testSpiSselPin0801()
{
initializeOutputPin01High(PortPinArrayP02);

initializeOutputPin01High(PortPinArrayP30);
initializeOutputPin01High(PortPinArrayP31);
initializeOutputPin01High(PortPinArrayP32);
initializeOutputPin01High(PortPinArrayP33);

initializeOutputPin01High(PortPinArrayP26);
initializeOutputPin01High(PortPinArrayP27);

uint8_t i;
for (i = 0; i < 10000; i++)
{
blinkOneLed080(PortPinArrayP02, 1, 1, 200);

  blinkOneLed080(PortPinArrayP30, 1, 1, 200);
  blinkOneLed080(PortPinArrayP31, 1, 1, 200);
  blinkOneLed080(PortPinArrayP32, 1, 1, 200);
  blinkOneLed080(PortPinArrayP33, 1, 1, 200);

  blinkOneLed080(PortPinArrayP26, 1, 1, 200);
  blinkOneLed080(PortPinArrayP27, 1, 1, 200);
}
}

void testSpiSselPin0802()
{
uint8_t i, j;
for (i = 0; i < MAX_SPI_SLAVE_SELECT_NUMBER; i++)
{
initializeOutputPin01High(Olimex2SlaveSelectPortPinArrayPointerArray0[i]);
}

for (i = 0; i < 10000; i++)
{
for (i = 0; i < MAX_SPI_SLAVE_SELECT_NUMBER; i++)
{
blinkOneLed080(Olimex2SlaveSelectPortPinArrayPointerArray0[i], 1, 1, 200);
}
}
}

void testSpiSselPin0803()
{
uint8_t i, j;
for (i = 0; i < MAX_SPI_SLAVE_SELECT_NUMBER; i++)
{
initializeOutputPin01High(Olimex20SlaveSelectPortPinArrayPointerArrayArray[0][i]);
}

for (i = 0; i < 10000; i++)
{
for (i = 0; i < MAX_SPI_SLAVE_SELECT_NUMBER; i++)
{
              blinkOneLed080(Olimex20SlaveSelectPortPinArrayPointerArrayArray[0][i], 1, 1, 200);
}
}
}

void testSpiSselPin0804(portPinArrayPointerArray portPinArraryPointerArrayArray[])
{
uint8_t i, j;
for (i = 0; i < MAX_SPI_SLAVE_SELECT_NUMBER; i++)
{
initializeOutputPin01High(portPinArraryPointerArrayArray[0][i]);
}

for (i = 0; i < 10000; i++)
{
// for (i = 0; i < MAX_SPI_SLAVE_SELECT_NUMBER; i++)
for (i = 0; i < 4; i++)
{
              blinkOneLed080(portPinArraryPointerArrayArray[0][i], 1, 1, 200);
}
}
}

void testSpiSselPin0805(portPinArrayPointerArray portPinArraryPointerArrayArray[], \
        uint8_t spiChannelNumber, uint8_t slaveSelectNumber, \
        uint8_t onMilliSecond, uint8_t offMilliSecond, uint8_t blinkCount)
{
setupSpiSlaveSelectPort(portPinArraryPointerArrayArray, \
                           spiChannelNumber, slaveSelectNumber);
blinkSpiSlaveSelectPort(portPinArraryPointerArrayArray, \
                           spiChannelNumber, slaveSelectNumber, onMilliSecond, offMilliSecond, blinkCount);
}

testSpiSselPin0806() // blink SPI channel 0, slave select pins 1 to 6
{
testSpiSselPin0805(Olimex20SlaveSelectPortPinArrayPointerArrayArray, SPI_CHANNEL_0, \
SLAVE_SELECT_1, 500, 500, 1);
testSpiSselPin0805(Olimex20SlaveSelectPortPinArrayPointerArrayArray, SPI_CHANNEL_0, \
SLAVE_SELECT_2, 500, 500, 2);
testSpiSselPin0805(Olimex20SlaveSelectPortPinArrayPointerArrayArray, SPI_CHANNEL_0, \
SLAVE_SELECT_3, 500, 500, 3);
testSpiSselPin0805(Olimex20SlaveSelectPortPinArrayPointerArrayArray, SPI_CHANNEL_0, \
SLAVE_SELECT_4, 500, 500, 4);
testSpiSselPin0805(Olimex20SlaveSelectPortPinArrayPointerArrayArray, SPI_CHANNEL_0, \
SLAVE_SELECT_5, 500, 500, 5);
testSpiSselPin0805(Olimex20SlaveSelectPortPinArrayPointerArrayArray, SPI_CHANNEL_0, \
SLAVE_SELECT_6, 500, 500, 6);
}

// ***************************************************************************
// End
// ***************************************************************************




// ***************************************************************************
// Old functions
// ***************************************************************************

void setupOneSpiSlaveSelect081(uint8_t spiChannelNumber, uint8_t slaveSelectNumber)
{
// portPinArray *slaveSelectPortPinArrayPointer;
// slaveSelectPortPinArrayPointer = SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber];
// printf("\nslaveSelectPortPinArray Port = %02d \n", (*slaveSelectPortPinArrayPointer)[PORT_INDEX]);
// printf("slaveSelectPortPinArray Pin  = %02d \n", (*slaveSelectPortPinArrayPointer)[PIN_INDEX]);
// setupGpioPinOutputHigh050(*slaveSelectPortPinArrayPointer);

// printf("\nPortPinArray Port = %1d  ", (*(SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]))[PORT_INDEX]);
// printf("PortPinArray Pin  = %01d \n",  (*(SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]))[PIN_INDEX]);

   // printf("Port = %1d, %1d", \
//      (*(Olimex2SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]))[PORT_INDEX], \
//      (*(Olimex2SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]))[PIN_INDEX]);


setupGpioPinOutputHigh050(*(Olimex20SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]));
}

void setupOneSpiSlaveSelect080(uint8_t spiChannelNumber, uint8_t slaveSelectNumber)
{
// portPinArray *slaveSelectPortPinArrayPointer;
// slaveSelectPortPinArrayPointer = SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber];
// printf("\nslaveSelectPortPinArray Port = %02d \n", (*slaveSelectPortPinArrayPointer)[PORT_INDEX]);
// printf("slaveSelectPortPinArray Pin  = %02d \n", (*slaveSelectPortPinArrayPointer)[PIN_INDEX]);
// setupGpioPinOutputHigh050(*slaveSelectPortPinArrayPointer);

// printf("\nPortPinArray Port = %1d  ", (*(SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]))[PORT_INDEX]);
// printf("PortPinArray Pin  = %01d \n",  (*(SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]))[PIN_INDEX]);

   // printf("Port = %1d, %1d", \
//      (*(Olimex2SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]))[PORT_INDEX], \
//      (*(Olimex2SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]))[PIN_INDEX]);
setupGpioPinOutputHigh050(*(Olimex20SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]));
}

void setupAllSpiSlaveSelect082(uint8_t spiChannelNumber)
{
uint8_t i;
for (i = 0; i < MAX_SPI_SLAVE_SELECT_NUMBER; i++)
{
setupGpioPinOutputHigh050(Olimex20SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][i]);
}
}

void setupAllSpiSlaveSelect081(uint8_t spiChannelNumber)
{
uint8_t i;

printf("\nSetting up all SPI Slave Select ports");

    i = 0;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect081(spiChannelNumber, i);

    i = 1;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect081(spiChannelNumber, i);

    i = 2;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect081(spiChannelNumber, i);

    i = 3;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect081(spiChannelNumber, i);

    i = 4;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect081(spiChannelNumber, i);

    i = 5;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect081(spiChannelNumber, i);

    i =6;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect081(spiChannelNumber, i);

    i = 7;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect081(spiChannelNumber, i);

    i = 8;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect081(spiChannelNumber, i);

    i = 9;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect081(spiChannelNumber, i);

    i = 10;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect081(spiChannelNumber, i);
}


void setupAllSpiSlaveSelect080(uint8_t spiChannelNumber)
{
uint8_t i;

printf("\nSetting up all SPI Slave Select ports");

    i = 0;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect080(spiChannelNumber, i);

    i = 1;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect080(spiChannelNumber, i);

    i = 2;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect080(spiChannelNumber, i);

    i = 3;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect080(spiChannelNumber, i);

    i = 4;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect080(spiChannelNumber, i);

    i = 5;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect080(spiChannelNumber, i);

    i =6;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect080(spiChannelNumber, i);

    i = 7;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect080(spiChannelNumber, i);

    i = 8;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect080(spiChannelNumber, i);

    i = 9;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect080(spiChannelNumber, i);

    i = 10;
    // printf("\nSPI = %1d, %1d  ", spiChannelNumber, i);
setupOneSpiSlaveSelect080(spiChannelNumber, i);
}

void setupAllSpiChannelAndSlaveSelect080()
{
printf("\n\n*** Setting up all SPI Channels ***\n\n");
setupOneSpiChannel080(SPI_CHANNEL_0);
setupOneSpiChannel080(SPI_CHANNEL_1);

printf("\n\n*** Setting up all Slave Selects ***\n\n");
setupAllSpiSlaveSelect080(SPI_CHANNEL_0);
setupAllSpiSlaveSelect080(SPI_CHANNEL_1);

printf("\n\n*** End of Setting up ***\n\n");
}

void spiTransmit080(uint8_t spiChannelNumber, uint8_t slaveSelectNumber, \
           SSP_DATA_SETUP_Type xferConfig)
{
// portPinArray *slaveSelectPortPinArrayPointer;
// slaveSelectPortPinArrayPointer = Olimex2SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber];

if (spiChannelNumber == 0)
{
setGpioDataPinLow01(*Olimex20SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]);
SSP_ReadWrite(LPC_SSP0, &xferConfig, SSP_TRANSFER_POLLING);
setGpioDataPinHigh01(*Olimex20SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]);
}
else // (spiChannelNumber == 1)
{
setGpioDataPinLow01(*Olimex20SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]);
SSP_ReadWrite(LPC_SSP1, &xferConfig, SSP_TRANSFER_POLLING);
setGpioDataPinHigh01(*Olimex20SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]);
}
}

void spiTransmit081(uint8_t spiChannelNumber, portPinArray slaveSelectPortPinArrayPointer, \
           SSP_DATA_SETUP_Type xferConfig)
{
setGpioDataPinLow01(slaveSelectPortPinArrayPointer);
if (spiChannelNumber == 0)
SSP_ReadWrite(LPC_SSP0, &xferConfig, SSP_TRANSFER_POLLING);
else // (spiChannelNumber == 1)
SSP_ReadWrite(LPC_SSP1, &xferConfig, SSP_TRANSFER_POLLING);
    setGpioDataPinHigh01(slaveSelectPortPinArrayPointer);
}

void spiLoopBack080(uint8_t spiChannelNumber, uint8_t slaveSelectNumber)
{
    // *** Setup transfer buffers TxBuf, RxBuf ***
#define BUFFER_SIZE 2

uint8_t TxBuf[BUFFER_SIZE];
uint8_t RxBuf[BUFFER_SIZE];
uint8_t TxBuf0[BUFFER_SIZE]; // to store init data for printing
uint8_t RxBuf0[BUFFER_SIZE]; // to store init data for printing

    // *** Setup xferConfig ***
    SSP_DATA_SETUP_Type xferConfig;
    xferConfig.tx_data = (void*)TxBuf;
    xferConfig.rx_data = (void*)RxBuf;
    xferConfig.length = BUFFER_SIZE;

    // *** Initialize transfer buffers ***************************************

    TxBuf[0] = 0x55;
    TxBuf[1] = 0xaa;
RxBuf[0] = 0x00;
RxBuf[1] = 0x00;

memcpy(TxBuf0, TxBuf, BUFFER_SIZE); // store init values
memcpy(RxBuf0, RxBuf, BUFFER_SIZE); // store init values

    // *** SPI Transfer ***
spiTransmit081(spiChannelNumber, PortPinArrayP10, xferConfig);

    // *** Print results *****************************************************

printf("\n*** Tx Rx buffer contents before transfer *** \n\n");
printf("Index    0  1 \n\n");
printf("%02x %02x \n", TxBuf0[0], TxBuf0[1]);
printf("%02x %02x \n", RxBuf0[0], RxBuf0[1]);

printf("\n*** Tx Rx buffer contents after transfer *** \n\n");
printf("Index    0  1 \n\n");
printf("%02x %02x \n", TxBuf[0], TxBuf[1]);
printf("%02x %02x \n", RxBuf[0], RxBuf[1]);

    // *** Debug only !!! ***

    printf("\n*** Now looping SPI transfers every mS *** \n\n");
    while (1)
    {
        spiTransmit081(spiChannelNumber, PortPinArrayP10, xferConfig);
        delayMilliSecond(1);
    }
}

// ***************************************************************************
// End
// ***************************************************************************




// ***************************************************************************
// Function - SPI transmit
// Date     - 2013nov10
// ***************************************************************************
void spiTransmit060(uint8_t spiChannelNumber, uint8_t slaveSelectNumber, \
           SSP_DATA_SETUP_Type xferConfig)
{
portPinArray *slaveSelectPortPinArrayPointer;
slaveSelectPortPinArrayPointer = Olimex20SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber];

if (spiChannelNumber == 0)
{
setGpioDataPinLow01(*Olimex20SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]);
SSP_ReadWrite(LPC_SSP0, &xferConfig, SSP_TRANSFER_POLLING);
setGpioDataPinHigh01(*Olimex20SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]);

}
else // (spiChannelNumber == 1)
{
setGpioDataPinLow01(*Olimex20SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]);
SSP_ReadWrite(LPC_SSP1, &xferConfig, SSP_TRANSFER_POLLING);
setGpioDataPinHigh01(*Olimex20SlaveSelectPortPinArrayPointerArrayArray[spiChannelNumber][slaveSelectNumber]);
}
}

// ***********************************************************************
// End
// ***********************************************************************





void setupSpi051(int spiChannelNumber)
{
if (spiChannelNumber == 0)
{
// Enable SSP0 block clock
SYSCON_AHBPeriphClockCmd(SYSCON_AHBPeriph_SSP0, ENABLE);

// Reset SSP0 and clock divider
SYSCON_PeriphResetCmd(SYSCON_RSTPeriph_SSP0, ENABLE);
SYSCON_PeriphResetCmd(SYSCON_RSTPeriph_SSP0, DISABLE);
SYSCON_SetSPI0ClockDiv(10);

// Assign GPIO pins for SPI
SSP_SSP0PinsInit(SCK0_PIO0_6, DISABLE); // Select P06, disable

// Initialize SSP with default configuration (Master mode, 8 bit data)
SSP_CFG_Type SSP_ConfigStruct;
SSP_ConfigStructInit(&SSP_ConfigStruct);
SSP_Init(LPC_SSP0, &SSP_ConfigStruct);

// Enable SSP peripheral
SSP_Cmd(LPC_SSP0, ENABLE);

// Setup Ssel0
setupGpioPinOutputLow050(PortPinArraySsel0);
}
else // (if spiChannelNumber == 1)
{
// Enable SSP1 block clock
SYSCON_AHBPeriphClockCmd(SYSCON_AHBPeriph_SSP1, ENABLE);

// Reset SSP1 and clock divider
SYSCON_PeriphResetCmd(SYSCON_RSTPeriph_SSP1, ENABLE);
SYSCON_PeriphResetCmd(SYSCON_RSTPeriph_SSP1, DISABLE);
SYSCON_SetSPI1ClockDiv(10);

// No need to assign GPIO pins for SPI1, just disable
SSP_SSP1PinsInit(DISABLE); // disable SSEL

// IOCON_SetPinFunc(IOCON_PIO2_2, PIO2_2_FUN_MISO1);
// IOCON_SetPinFunc(IOCON_PIO2_3, PIO2_3_FUN_PIO_MOSI1);
// IOCON_SetPinFunc(IOCON_PIO2_1, PIO2_1_FUN_SCK1);
// if(useSSEL == ENABLE) {
        //    IOCON_SetPinFunc(IOCON_PIO2_0, PIO2_0_FUN_SSEL1);

// Initialize SSP with default configuration (Master mode, 8 bit data)
SSP_CFG_Type SSP_ConfigStruct;
SSP_ConfigStructInit(&SSP_ConfigStruct);
SSP_Init(LPC_SSP1, &SSP_ConfigStruct);

// Enable SSP1 peripheral
SSP_Cmd(LPC_SSP1, ENABLE);

// Setup Ssel1
setupGpioPinOutputLow050(PortPinArraySsel1);
}
}

void setupXferConfig(SSP_DATA_SETUP_Type *xferConfigPointer, uint8_t digitControlRegisterBuffer[], \
            uint8_t dummyReceiveBuffer[], uint8_t bufferSize)
{
    xferConfigPointer->tx_data = digitControlRegisterBuffer;
    xferConfigPointer->rx_data = dummyReceiveBuffer;
    xferConfigPointer->length = bufferSize;
 }

void SpiWriteRead050(SSP_DATA_SETUP_Type xferConfig, int spiChannelNumber)
{
if (spiChannelNumber == 0)
{
setGpioDataPinLow01(PortPinArraySsel0);
SSP_ReadWrite(LPC_SSP0, &xferConfig, SSP_TRANSFER_POLLING);
setGpioDataPinHigh01(PortPinArraySsel0);
}
else // (spiChannelNumber == 1)
{
setGpioDataPinLow01(PortPinArraySsel1);
SSP_ReadWrite(LPC_SSP1, &xferConfig, SSP_TRANSFER_POLLING);
setGpioDataPinHigh01(PortPinArraySsel1);
}
}

#endif /* SPI_HEADER_SEEN */

// ***********************************************************************
// End
// ***********************************************************************




// ***********************************************************************
// gpio050.h 2013nov29hkt1008
// ***********************************************************************

#ifndef GPIO050_HEADER_SEEN
#define GPIO050_HEADER_SEEN

#include "lpc11xx_syscon.h"
#include "lpc11xx_gpio.h"
#include "lpc11xx_iocon.h"
#include "config050.h"
#include "timer050.h"

// ***************************************************************************
// End
// ***************************************************************************

// *** GPIO struct pointer ***

typedef GPIO_TypeDef *gpioStructPointerArray[4];
gpioStructPointerArray CmsisGpioStructPointerArray = {LPC_GPIO0, LPC_GPIO1, LPC_GPIO2, LPC_GPIO3};

GPIO_TypeDef *getGpioStructPointer(int portNumber)
{
 GPIO_TypeDef *gpioStructPointer;
 gpioStructPointer =  CmsisGpioStructPointerArray[portNumber];
 return gpioStructPointer;
}

typedef struct
{
 GPIO_TypeDef *GpioStructPointer;
 int PinNumber;
} gpioPortStructPinStruct;

gpioPortStructPinStruct *getGpioPortStructPinStructPointer(portNumber portNumber, \
pinNumber pinNumber) // *** To be tested ***
  {
 gpioPortStructPinStruct *gpioPortStructPinStruct;
 gpioPortStructPinStruct->GpioStructPointer = getGpioStructPointer(portNumber);
 gpioPortStructPinStruct->PinNumber = pinNumber;
 return gpioPortStructPinStruct;
  }

// *** GPIO functions ***

void initializeOutputPin01HighV093(portPinArray portPinArray)
{
int portNumber;
int pinNumber;
GPIO_TypeDef *gpioStructPointer;

portNumber = getPortNumber(portPinArray);
gpioStructPointer = getGpioStructPointer(portNumber);
pinNumber = getPinNumber(portPinArray);

setGpioDataPinOutput(gpioStructPointer, pinNumber);
setGpioDataPinHigh(gpioStructPointer, pinNumber);

// printf("Port Pin = %2d,%2d\n", portNumber, pinNumber);
}

No comments:

Post a Comment