int i2c_block_process_call(
int pi, unsigned handle, unsigned reg, char *buf, unsigned count)
{
int bytes;
gpioExtent_t ext[1];
/*
p1=handle
p2=reg
p3=count
## extension ##
char buf[count]
*/
ext[0].size = count;
ext[0].ptr = buf;
bytes = pigpio_command_ext
(pi, PI_CMD_I2CPK, handle, reg, count, 1, ext, 0);
if (bytes > 0)
{
bytes = recvMax(pi, buf, 32, bytes);
}
_pmu(pi);
return bytes;
}
int spi_xfer(unsigned handle, char *txBuf, char *rxBuf, unsigned count)
{
int bytes;
gpioExtent_t ext[1];
/*
p1=handle
p2=0
p3=count
## extension ##
char buf[count]
*/
ext[0].size = count;
ext[0].ptr = txBuf;
bytes = pigpio_command_ext
(gPigCommand, PI_CMD_SPIX, handle, 0, count, 1, ext, 0);
if (bytes > 0)
{
bytes = recvMax(rxBuf, count, bytes);
}
pthread_mutex_unlock(&command_mutex);
return bytes;
}
int custom_2(unsigned arg1, char *argx, unsigned count,
char *retBuf, uint32_t retMax)
{
int bytes;
gpioExtent_t ext[1];
/*
p1=arg1
p2=retMax
p3=count
## extension ##
char argx[count]
*/
ext[0].size = count;
ext[0].ptr = argx;
bytes = pigpio_command_ext
(gPigCommand, PI_CMD_CF2, arg1, retMax, count, 1, ext, 0);
if (bytes > 0)
{
bytes = recvMax(retBuf, retMax, bytes);
}
pthread_mutex_unlock(&command_mutex);
return bytes;
}
int i2c_read_i2c_block_data(
unsigned handle, unsigned reg, char *buf, uint32_t count)
{
int bytes;
gpioExtent_t ext[1];
/*
p1=handle
p2=reg
p3=4
## extension ##
uint32_t count
*/
ext[0].size = sizeof(uint32_t);
ext[0].ptr = &count;
bytes = pigpio_command_ext
(gPigCommand, PI_CMD_I2CRI, handle, reg, 4, 1, ext, 0);
if (bytes > 0)
{
bytes = recvMax(buf, count, bytes);
}
pthread_mutex_unlock(&command_mutex);
return bytes;
}
int bb_i2c_zip(
unsigned SDA,
char *inBuf,
unsigned inLen,
char *outBuf,
unsigned outLen)
{
int bytes;
gpioExtent_t ext[1];
/*
p1=SDA
p2=0
p3=inLen
## extension ##
char inBuf[inLen]
*/
ext[0].size = inLen;
ext[0].ptr = inBuf;
bytes = pigpio_command_ext
(gPigCommand, PI_CMD_BI2CZ, SDA, 0, inLen, 1, ext, 0);
if (bytes > 0)
{
bytes = recvMax(outBuf, outLen, bytes);
}
pthread_mutex_unlock(&command_mutex);
return bytes;
}
int i2c_block_process_call(
unsigned handle, unsigned reg, char *buf, unsigned count)
{
int bytes;
gpioExtent_t ext[1];
/*
p1=handle
p2=reg
p3=count
## extension ##
char buf[count]
*/
ext[0].size = count;
ext[0].ptr = buf;
bytes = pigpio_command_ext
(gPigCommand, PI_CMD_I2CPK, handle, reg, count, 1, ext, 0);
if (bytes > 0)
{
/* get the data */
recv(gPigCommand, buf, bytes, MSG_WAITALL);
}
pthread_mutex_unlock(&command_mutex);
return bytes;
}
int wave_add_serial(
unsigned gpio, unsigned baud, unsigned offset, unsigned numChar, char *str)
{
gpioExtent_t ext[3];
/*
p1=gpio
p2=numChar
## extension ##
unsigned baud
unsigned offset
char[] str
*/
ext[0].size = sizeof(unsigned);
ext[0].ptr = &baud;
ext[1].size = sizeof(unsigned);
ext[1].ptr = &offset;
ext[2].size = numChar;
ext[2].ptr = str;
return pigpio_command_ext(gPigCommand, PI_CMD_WVAS, gpio, numChar, 3, ext);
}
int custom_2(int pi, unsigned arg1, char *argx, unsigned count,
char *retBuf, uint32_t retMax)
{
int bytes;
gpioExtent_t ext[1];
/*
p1=arg1
p2=retMax
p3=count
## extension ##
char argx[count]
*/
ext[0].size = count;
ext[0].ptr = argx;
bytes = pigpio_command_ext
(pi, PI_CMD_CF2, arg1, retMax, count, 1, ext, 0);
if (bytes > 0)
{
bytes = recvMax(pi, retBuf, retMax, bytes);
}
_pmu(pi);
return bytes;
}
int spi_xfer(int pi, unsigned handle, char *txBuf, char *rxBuf, unsigned count)
{
int bytes;
gpioExtent_t ext[1];
/*
p1=handle
p2=0
p3=count
## extension ##
char buf[count]
*/
ext[0].size = count;
ext[0].ptr = txBuf;
bytes = pigpio_command_ext
(pi, PI_CMD_SPIX, handle, 0, count, 1, ext, 0);
if (bytes > 0)
{
bytes = recvMax(pi, rxBuf, count, bytes);
}
_pmu(pi);
return bytes;
}
int bb_i2c_zip(
int pi,
unsigned SDA,
char *inBuf,
unsigned inLen,
char *outBuf,
unsigned outLen)
{
int bytes;
gpioExtent_t ext[1];
/*
p1=SDA
p2=0
p3=inLen
## extension ##
char inBuf[inLen]
*/
ext[0].size = inLen;
ext[0].ptr = inBuf;
bytes = pigpio_command_ext
(pi, PI_CMD_BI2CZ, SDA, 0, inLen, 1, ext, 0);
if (bytes > 0)
{
bytes = recvMax(pi, outBuf, outLen, bytes);
}
_pmu(pi);
return bytes;
}
int wave_add_serial(
unsigned user_gpio, unsigned baud, uint32_t databits,
uint32_t stophalfbits, uint32_t offset, unsigned numChar, char *str)
{
uint8_t buf[12];
gpioExtent_t ext[2];
/*
p1=user_gpio
p2=baud
p3=len+12
## extension ##
uint32_t databits
uint32_t stophalfbits
uint32_t offset
char[len] str
*/
if (!numChar) return 0;
memcpy(buf, &databits, 4);
memcpy(buf+4, &stophalfbits, 4);
memcpy(buf+8, &offset, 4);
ext[0].size = sizeof(buf);
ext[0].ptr = buf;
ext[1].size = numChar;
ext[1].ptr = str;
return pigpio_command_ext(gPigCommand, PI_CMD_WVAS,
user_gpio, baud, numChar+sizeof(buf), 2, ext, 1);
}
int gpio_trigger(unsigned gpio, unsigned pulseLen, unsigned level)
{
gpioExtent_t ext[1];
/*
p1=gpio
p2=pulseLen
## extension ##
unsigned level
*/
ext[0].size = sizeof(level);
ext[0].ptr = &level;
return pigpio_command_ext(gPigCommand, PI_CMD_TRIG, gpio, pulseLen, 1, ext);
}
int wave_add_generic(unsigned numPulses, gpioPulse_t *pulses)
{
gpioExtent_t ext[1];
/*
p1=numPulses
p2=0
## extension ##
gpioPulse_t[] pulses
*/
ext[0].size = numPulses * sizeof(gpioPulse_t);
ext[0].ptr = pulses;
return pigpio_command_ext(gPigCommand, PI_CMD_WVAG, numPulses, 0, 1, ext);
}
int run_script(unsigned script_id, unsigned numPar, uint32_t *param)
{
gpioExtent_t ext[1];
/*
p1=script id
p2=number of parameters
## extension ##
uint32_t[] parameters
*/
ext[0].size = sizeof(uint32_t)*numPar;
ext[0].ptr = param;
return pigpio_command_ext
(gPigCommand, PI_CMD_PROCR, script_id, numPar, 1, ext);
}
int i2c_write_device(int pi, unsigned handle, char *buf, unsigned count)
{
gpioExtent_t ext[1];
/*
p1=handle
p2=0
p3=count
## extension ##
char buf[count]
*/
ext[0].size = count;
ext[0].ptr = buf;
return pigpio_command_ext
(pi, PI_CMD_I2CWD, handle, 0, count, 1, ext, 1);
}
int set_noise_filter(unsigned user_gpio, unsigned steady, unsigned active)
{
gpioExtent_t ext[1];
/*
p1=user_gpio
p2=steady
p3=4
## extension ##
unsigned active
*/
ext[0].size = sizeof(uint32_t);
ext[0].ptr = &active;
return pigpio_command_ext(
gPigCommand, PI_CMD_FN, user_gpio, steady, 4, 1, ext, 1);
}
int i2c_write_word_data(unsigned handle, unsigned reg, uint32_t val)
{
gpioExtent_t ext[1];
/*
p1=handle
p2=reg
p3=4
## extension ##
uint32_t val
*/
ext[0].size = sizeof(uint32_t);
ext[0].ptr = &val;
return pigpio_command_ext
(gPigCommand, PI_CMD_I2CWW, handle, reg, 4, 1, ext, 1);
}
int i2c_open(unsigned i2c_bus, unsigned i2c_addr, uint32_t i2c_flags)
{
gpioExtent_t ext[1];
/*
p1=i2c_bus
p2=i2c_addr
p3=4
## extension ##
uint32_t i2c_flags
*/
ext[0].size = sizeof(uint32_t);
ext[0].ptr = &i2c_flags;
return pigpio_command_ext
(gPigCommand, PI_CMD_I2CO, i2c_bus, i2c_addr, 4, 1, ext, 1);
}
int i2c_process_call(int pi, unsigned handle, unsigned reg, uint32_t val)
{
gpioExtent_t ext[1];
/*
p1=handle
p2=reg
p3=4
## extension ##
uint32_t val
*/
ext[0].size = sizeof(uint32_t);
ext[0].ptr = &val;
return pigpio_command_ext
(pi, PI_CMD_I2CPK, handle, reg, 4, 1, ext, 1);
}
int run_script(unsigned script_id, unsigned numPar, uint32_t *param)
{
gpioExtent_t ext[1];
/*
p1=script id
p2=0
p3=numPar * 4
## extension ##
uint32_t[numPar] pars
*/
ext[0].size = 4 * numPar;
ext[0].ptr = param;
return pigpio_command_ext
(gPigCommand, PI_CMD_PROCR, script_id, 0, numPar*4, 1, ext, 1);
}
int bb_serial_read_open(unsigned user_gpio, unsigned baud, uint32_t bbBits)
{
gpioExtent_t ext[1];
/*
p1=user_gpio
p2=baud
p3=4
## extension ##
unsigned bbBits
*/
ext[0].size = sizeof(uint32_t);
ext[0].ptr = &bbBits;
return pigpio_command_ext(
gPigCommand, PI_CMD_SLRO, user_gpio, baud, 4, 1, ext, 1);
}
int wave_chain(char *buf, unsigned bufSize)
{
gpioExtent_t ext[1];
/*
p1=0
p2=0
p3=bufSize
## extension ##
char buf[bufSize]
*/
ext[0].size = bufSize;
ext[0].ptr = buf;
return pigpio_command_ext
(gPigCommand, PI_CMD_WVCHA, 0, 0, bufSize, 1, ext, 1);
}
int gpio_trigger(unsigned user_gpio, unsigned pulseLen, uint32_t level)
{
gpioExtent_t ext[1];
/*
p1=user_gpio
p2=pulseLen
p3=4
## extension ##
unsigned level
*/
ext[0].size = sizeof(uint32_t);
ext[0].ptr = &level;
return pigpio_command_ext(
gPigCommand, PI_CMD_TRIG, user_gpio, pulseLen, 4, 1, ext, 1);
}
int custom_1(unsigned arg1, unsigned arg2, char *argx, unsigned count)
{
gpioExtent_t ext[1];
/*
p1=arg1
p2=arg2
p3=count
## extension ##
char argx[count]
*/
ext[0].size = count;
ext[0].ptr = argx;
return pigpio_command_ext(
gPigCommand, PI_CMD_CF1, arg1, arg2, count, 1, ext, 1);
}
int hardware_PWM(unsigned gpio, unsigned frequency, uint32_t dutycycle)
{
gpioExtent_t ext[1];
/*
p1=gpio
p2=frequency
p3=4
## extension ##
uint32_t dutycycle
*/
ext[0].size = sizeof(dutycycle);
ext[0].ptr = &dutycycle;
return pigpio_command_ext(
gPigCommand, PI_CMD_HP, gpio, frequency, sizeof(dutycycle), 1, ext, 1);
}
int serial_write(unsigned handle, char *buf, unsigned count)
{
gpioExtent_t ext[1];
/*
p1=handle
p2=0
p3=count
## extension ##
char buf[count]
*/
ext[0].size = count;
ext[0].ptr = buf;
return pigpio_command_ext
(gPigCommand, PI_CMD_SERW, handle, 0, count, 1, ext, 1);
}
int spi_open(unsigned channel, unsigned speed, uint32_t flags)
{
gpioExtent_t ext[1];
/*
p1=channel
p2=speed
p3=4
## extension ##
uint32_t flags
*/
ext[0].size = sizeof(uint32_t);
ext[0].ptr = &flags;
return pigpio_command_ext
(gPigCommand, PI_CMD_SPIO, channel, speed, 4, 1, ext, 1);
}
int bb_i2c_open(unsigned SDA, unsigned SCL, unsigned baud)
{
gpioExtent_t ext[1];
/*
p1=SDA
p2=SCL
p3=4
## extension ##
uint32_t baud
*/
ext[0].size = sizeof(uint32_t);
ext[0].ptr = &baud;
return pigpio_command_ext
(gPigCommand, PI_CMD_BI2CO, SDA, SCL, 4, 1, ext, 1);
}
int i2c_write_i2c_block_data(
unsigned handle, unsigned reg, char *buf, unsigned count)
{
gpioExtent_t ext[1];
/*
p1=handle
p2=reg
p3=count
## extension ##
char buf[count]
*/
ext[0].size = count;
ext[0].ptr = buf;
return pigpio_command_ext
(gPigCommand, PI_CMD_I2CWI, handle, reg, count, 1, ext, 1);
}
int store_script(char *script)
{
unsigned len;
gpioExtent_t ext[1];
/*
p1=script length
p2=0
## extension ##
char[] script
*/
len = strlen(script);
ext[0].size = len;
ext[0].ptr = script;
return pigpio_command_ext(gPigCommand, PI_CMD_PROC, len, 0, 1, ext);
}