/**
* Sets the given LED to the given state.
*
* @param num LED to change.
* @param state State to set.
*/
void user_Set_LED(char num, char state)
{
switch (num)
{
case LED_CLEAR:
if (!state) setPinMode(MODE_HIGH, LED_1_PORT, LED_1_PIN);
else setPinMode(MODE_LOW, LED_1_PORT, LED_1_PIN);
break;
case LED_STOP:
if (!state) setPinMode(MODE_HIGH, LED_2_PORT, LED_2_PIN);
else setPinMode(MODE_LOW, LED_2_PORT, LED_2_PIN);
break;
case LED_START:
if (!state) setPinMode(MODE_HIGH, LED_3_PORT, LED_3_PIN);
else setPinMode(MODE_LOW, LED_3_PORT, LED_3_PIN);
break;
case LED_POWER:
if (!state) setPinMode(MODE_HIGH, LED_POWER_PORT, LED_POWER_PIN);
else setPinMode(MODE_LOW, LED_POWER_PORT, LED_POWER_PIN);
break;
case LED_GPS:
if (!state) setPinMode(MODE_HIGH, LED_GPS_PORT, LED_GPS_PIN);
else setPinMode(MODE_LOW, LED_GPS_PORT, LED_GPS_PIN);
break;
}
}
int initWiringPi (void){
if (wiringPiSetup () < 0){
timestamp();
printf ( "Error unable to setup wiringPi: %s\n", strerror (errno));
return 1 ;
}
setPinMode (21,1,1); //SMOKE
setPinMode (22,1,1); //SMOKE
//setPinMode (23,1,1); //DOOR
setPinMode (24,1,1); //MAINS
return 0;
}
void resetPinModeHardwarePWM(int pin)
{
if (pin >= 0 && pin < NUM_DIGITAL_PINS) {
int port = digitalPinToPort(pin);
if (port == NOT_A_PIN) {
return;
}
switch (pin) {
case PIN_IO1:
setPinMode(pin, PinModeInput);
//stopModule(MstpIdTPU3);
break;
case PIN_IO0:
setPinMode(pin, PinModeInput);
//stopModule(MstpIdMTU1);
break;
case PIN_IO28:
setPinMode(pin, PinModeInput);
//stopModule(MstpIdTPU3);
break;
case PIN_IO29:
setPinMode(pin, PinModeInput);
//stopModule(MstpIdTPU3);
break;
case PIN_IO32:
setPinMode(pin, PinModeInput);
//stopModule(MstpIdMTU4);
break;
case PIN_IO5:
setPinMode(pin, PinModeInput);
setPinMode(PIN_IO23, PinModeInput); // for multiple connection
//stopModule(MstpIdTPU4);
break;
case PIN_IO7:
setPinMode(pin, PinModeInput);
//stopModule(MstpIdTPU0);
break;
case PIN_IO8:
setPinMode(pin, PinModeInput);
//stopModule(MstpIdTPU0);
break;
case PIN_IO11:
setPinMode(pin, PinModeInput);
//stopModule(MstpIdMTU1);
break;
}
}
}
int intSetup (void){
unsigned int i;
setPinMode();
/*for (i=0 ; i < INT_PORTS ; i++)
wiringPiISR (intPorts[i], INT_EDGE_FALLING, &func);*/
wiringPiISR (doorPorts, INT_EDGE_BOTH, &func);
return 0;
}
/**
* Initializes the button and LED port settings.
*/
void user_Init(void)
{
//LEDs
setPinMode(MODE_LOW, LED_POWER_PORT, LED_POWER_PIN);
setPinMode(MODE_LOW, LED_GPS_PORT, LED_GPS_PIN);
setPinMode(MODE_LOW, LED_1_PORT, LED_1_PIN);
setPinMode(MODE_LOW, LED_2_PORT, LED_2_PIN);
setPinMode(MODE_LOW, LED_3_PORT, LED_3_PIN);
//Buttons
setPinMode(MODE_INPUT_SRC, BUTTON_PORT, BUTTON_1_PIN);
setPinMode(MODE_INPUT_SRC, BUTTON_PORT, BUTTON_2_PIN);
setPinMode(MODE_INPUT_SRC, BUTTON_PORT, BUTTON_3_PIN);
}
Move::Move(int _stby, int _pwma, int _pwmb, int _ain1, int _ain2, int _bin1, int _bin2)
{
// Set internal variables for Motor Controller
STBY = _stby;
PWMA = _pwma;
PWMB = _pwmb;
AIN1 = _ain1;
AIN2 = _ain2;
BIN1 = _bin1;
BIN2 = _bin2;
setPinMode();
}
void processTWIMessage()
{
int i;
if(g_twi_sr_recv_buffer[0] == TWIMSG_HEADER) {
switch(g_twi_sr_recv_buffer[1]) {
case TWIMSG_REGACCESS:
g_current_register = g_twi_sr_recv_buffer[2];
for(i = 3; i < g_twi_sr_recv_index; i++) {
*g_current_register = g_twi_sr_recv_buffer[i];
g_current_register++;
}
break;
case TWIMSG_SET_PIN_MODE:
setPinMode(g_twi_sr_recv_buffer[2], g_twi_sr_recv_buffer[3]);
break;
case TWIMSG_DIGITAL_WRITE_PIN:
digitalWritePin(g_twi_sr_recv_buffer[2], g_twi_sr_recv_buffer[3]);
break;
case TWIMSG_DIGITAL_READ_PIN:
digitalReadPin(g_twi_sr_recv_buffer[2]);
break;
case TWIMSG_ANALOG_WRITE_PIN:
analogWritePin(g_twi_sr_recv_buffer[2], g_twi_sr_recv_buffer[3]);
break;
case TWIMSG_ANALOG_READ_PIN:
analogReadPin(g_twi_sr_recv_buffer[2]);
break;
case TWIMSG_ANALOG_REF:
analogSetRef(g_twi_sr_recv_buffer[2]);
break;
}
} else {
/* This message is probably a bluetooth comms message: forward it to the serial */
/* No need to send zigbee portion of message, start at i=5 */
if((g_mobotMode == 0) || (g_mobotMode == 1) ) {
for(i = 5; (i-5) < g_twi_sr_recv_buffer[6] ; i++) {
g_serialBufferOut[(g_serialBufferOutN + g_serialBufferOutIndex)%SERIAL_BUFFER_SIZE] =
g_twi_sr_recv_buffer[i];
g_serialBufferOutN++;
}
} else {
for(i = 0; i < g_twi_sr_recv_buffer[1] ; i++) {
g_serialBufferOut[(g_serialBufferOutN + g_serialBufferOutIndex)%SERIAL_BUFFER_SIZE] =
g_twi_sr_recv_buffer[i];
g_serialBufferOutN++;
}
}
}
}
void analogWrite(uint8_t pin, int16_t val)
{
uint8_t timer = 0xff;
setPinMode(pin, OUTPUT);
if ((val == 0) || (val <0))
{
digitalWrite(pin, LOW);
}
else if ((val > 255) || (val == 255))
{
digitalWrite(pin, HIGH);
}
else
{
timer = digitalPinToTimer(pin);
initPwm(timer);
setPwmDutyCycle((uint8_t)val, timer);
}
}
void Bounce::attach(int pin, int mode){
setPinMode(pin, mode);
this->attach(pin);
}
void MCP23S17::initializeDevice() {
pinMode(_cs, OUTPUT);
digitalWrite(_cs, HIGH);
_spi->begin();
setRegister(0x0A, 0b00111000);
setPinMode(0, OUTPUT);
while(1) {
setPin(0, HIGH);
setPin(0, LOW);
}
setPinMode(_db0, OUTPUT);
setPinMode(_db1, OUTPUT);
setPinMode(_db2, OUTPUT);
setPinMode(_db3, OUTPUT);
setPinMode(_db4, OUTPUT);
setPinMode(_db5, OUTPUT);
setPinMode(_db6, OUTPUT);
setPinMode(_db7, OUTPUT);
setPinMode(_tcs, OUTPUT);
setPinMode(_rs, OUTPUT);
setPinMode(_enable, OUTPUT);
}
void setupOutput()
{
for (unsigned int output = 0; output < OUTPUT_MAX; output++)
setPinMode(output_pins[output], Device::PINMODE_OUTPUT);
}
int main(void)
{
int i = 0; // Loop iterator iterator
//char inputBuffer = HIGH; // create and clear a buffer for data from pins
char path[256]; // nice, long buffer to hold the path name for pin access
// This first loop does four things:
// - initialize the file descriptors for the pin mode files
// - initialize the file descriptors for the pin data files
// - make the pins outputs
// - set all the pins low
int pinid,modeid;
for (i = 3; i < 4; i++)
{
// Clear the path variable...
memset(path,0,sizeof(path));
// ...then assemble the path variable for the current pin mode file...
sprintf(path, "%s%s%d", GPIO_MODE_PATH, GPIO_FILENAME, i);
// ...and create a file descriptor...
modeid = open(path, O_RDWR);
// ...then rinse, repeat, for the pin data files.
memset(path,0,sizeof(path));
sprintf(path, "%s%s%d", GPIO_PIN_PATH, GPIO_FILENAME, i);
pinid = open(path, O_RDWR);
// Now that we have descriptors, make the pin an output, then set it low.
setPinMode(modeid, OUTPUT);
setPin(pinid, LOW);
printf("Pin %d low\n", i); // Print info to the command line.
}
int pin = 5;
//gpio_set(pin,OUTPUT);
// Now, we're going to wait for a button connected to pin 2 to be pressed
// before moving on with our demo.
setPinMode(modeid, OUTPUT);
//gpio_set(2,OUTPUT);
//int modeid = openPinMode(2);
//int pinid = openPin(2);
//gpio_write(pin,LOW);
setPin(pinid,1);
//printf(" value %c \n", getPin(pinid));
for (i = 0; i <= 100; i++)
{
//if(gpio_read(2) == LOW)
//setPin(pinData[2], HIGH);
//gpio_write(2,1);
//printf("Pin %d HIGH\n", i);
//else
//setPin(pinData[2], LOW);
//gpio_write(2,0);
printf(" value %c \n", getPin(pinid));
// printf("value %c \n", gpio_read(2));
//if(gpio_read(pin) == LOW)
if(getPin(pinid) == LOW)
setPin(pinid,HIGH);
//gpio_write(pin,HIGH);
else
setPin(pinid,LOW);
//gpio_write(pin,LOW);
usleep(250000);
}
closePin(pinid);
closePin(modeid);
}
int main(void)
{
int res = 0; // We can use this to monitor the results of any operation.
// The very first thing we need to do is make sure that the pins are set
// to SPI mode, rather than, say, GPIO mode.
char path[256];
for (int i = 10; i<=13; i++)
{
// Clear the path variable...
memset(path,0,sizeof(path));
// ...then assemble the path variable for the current pin mode file...
sprintf(path, "%s%s%d", GPIO_MODE_PATH, GPIO_FILENAME, i);
// ...and create a file descriptor...
int pinMode = open(path, O_RDWR);
// ...which we then use to set the pin mode to SPI...
setPinMode(pinMode, SPI);
// ...and then, close the pinMode file.
close(pinMode);
}
// As usual, we begin the relationship by establishing a file object which
// points to the SPI device.
int spiDev = open(spi_name, O_RDWR);
// We'll want to configure our SPI hardware before we do anything else. To do
// this, we use the ioctl() function. Calls to this function take the form
// of a file descriptor, a "command", and a value. The returned value is
// always the result of the operation; pass it a pointer to receive a value
// requested from the SPI peripheral.
// Start by setting the mode. If we wanted to *get* the mode, we could
// use SPI_IOC_RD_MODE instead. In general, the "WR" can be replaced by
// "RD" to fetch rather than write. Also note the somewhat awkward
// setting a variable rather than passing the constant. *All* data sent
// via ioctl() must be passed by reference!
int mode = SPI_MODE0;
ioctl(spiDev, SPI_IOC_WR_MODE, &mode);
// The maximum speed of the SPI bus can be fetched. You'll find that, on the
// it's 12MHz.
int maxSpeed = 0;
ioctl(spiDev, SPI_IOC_RD_MAX_SPEED_HZ, &maxSpeed);
printf("Max speed: %dHz\n", maxSpeed);
// In rare cases, you may find that a device expects data least significant
// bit first; in that case, you'll need to set that up. Writing a 0
// indicates MSb first; anything else indicates LSb first.
int lsb_setting = 0;
ioctl(spiDev, SPI_IOC_WR_LSB_FIRST, &lsb_setting);
// Some devices may require more than 8 bits of data per transfer word. The
// SPI_IOC_WR_BITS_PER_WORD command allows you to change this; the default,
// 0, corresponds to 8 bits per word.
int bits_per_word = 0;
ioctl(spiDev, SPI_IOC_WR_BITS_PER_WORD, &bits_per_word);
// Okay, now that we're all set up, we can start thinking about transferring
// data. This, too, is done through ioctl(); in this case, there's a special
// struct (spi_ioc_transfer) defined in spidev.h which holds the needful
// info for completing a transfer. Its members are:
// * tx_buf - a pointer to the data to be transferred
// * rx_buf - a pointer to storage for received data
// * len - length in bytes of tx and rx buffers
// * speed_hz - the clock speed, in Hz
// * delay_usecs - delay between last bit and deassertion of CS
// * bits_per_word - override global word length for this transfer
// * cs_change - strobe chip select between transfers?
// * pad - ??? leave it alone.
// For this example, we'll be reading the address location of an ADXL362
// accelerometer, then writing a value to a register and reading it back.
// We'll do two transfers, for ease of data handling: the first will
// transfer the "read register" command (0x0B) and the address (0x02), the
// second will dump the response back into the same buffer.
#if 0
struct spi_ioc_transfer xfer[2];
memset(xfer, 0, sizeof(xfer));
char dataBuffer[2];
char rxBuffer;
dataBuffer[0] = 0x0B;
dataBuffer[1] = 0x02;
xfer[0].tx_buf = (unsigned long)dataBuffer;
xfer[0].len = 2;
xfer[0].speed_hz = 500000;
xfer[0].cs_change = 0;
xfer[0].bits_per_word = 8;
xfer[1].rx_buf = (unsigned long)&rxBuffer;
xfer[1].len = 1;
xfer[1].speed_hz = 500000;
xfer[1].cs_change = 1;
xfer[1].bits_per_word = 8;
res = ioctl(spiDev, SPI_IOC_MESSAGE(2), xfer);
printf("SPI result: %d\n", res);
printf("Device ID: 0x%x\n", rxBuffer);
#else
struct spi_ioc_transfer xfer;
memset(&xfer, 0, sizeof(xfer));
char dataBuffer[3];
char rxBuffer[3];
dataBuffer[0] = 0x0B;
dataBuffer[1] = 0x02;
dataBuffer[2] = 0x00;
xfer.tx_buf = (unsigned long)dataBuffer;
xfer.rx_buf = (unsigned long)rxBuffer;
xfer.len = 3;
xfer.speed_hz = 500000;
xfer.cs_change = 1;
xfer.bits_per_word = 8;
res = ioctl(spiDev, SPI_IOC_MESSAGE(1), &xfer);
printf("SPI result: %d\n", res);
printf("Device ID: 0x%x, 0x%x 0x%x\n", rxBuffer[2], rxBuffer[1], rxBuffer[0]);
#endif
}
void HD7279A::setPin(int CS_PIN, int CLK_PIN, int DATA_PIN) {
csPin = CS_PIN;
clkPin = CLK_PIN;
dataPin = DATA_PIN;
setPinMode();
}
HD7279A::HD7279A(int CS_PIN, int CLK_PIN, int DATA_PIN) :
csPin(CS_PIN), clkPin(CLK_PIN), dataPin(DATA_PIN), numOfDigit(8) {
setPinMode();
}
void setupInput()
{
for (unsigned int input = 0; input < INPUT_MAX; input++)
setPinMode(input_pins[input], Device::PINMODE_INPUT);
}
void setUnusedPinsAsOutput()
{
setPinMode(22,OUTPUT);
for (int16_t i =25;i<35;i++)
setPinMode(i,OUTPUT);
}
ParkingShield::Button::Button(Device::pin_t button_pin) : repeatInterval(0), pinNumber(button_pin)
{
setPinMode(button_pin, Device::PINMODE_INPUT);
}