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 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 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)
{
bytes = recvMax(buf, 32, bytes);
}
pthread_mutex_unlock(&command_mutex);
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 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 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 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 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 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_read_device(unsigned handle, char *buf, unsigned count)
{
int bytes;
bytes = pigpio_command(gPigCommand, PI_CMD_I2CRD, handle, count, 0);
if (bytes > 0)
{
bytes = recvMax(buf, count, bytes);
}
pthread_mutex_unlock(&command_mutex);
return bytes;
}
int i2c_read_block_data(int pi, unsigned handle, unsigned reg, char *buf)
{
int bytes;
bytes = pigpio_command(pi, PI_CMD_I2CRK, handle, reg, 0);
if (bytes > 0)
{
bytes = recvMax(pi, buf, 32, bytes);
}
_pmu(pi);
return bytes;
}
int i2c_read_device(int pi, unsigned handle, char *buf, unsigned count)
{
int bytes;
bytes = pigpio_command(pi, PI_CMD_I2CRD, handle, count, 0);
if (bytes > 0)
{
bytes = recvMax(pi, buf, count, bytes);
}
_pmu(pi);
return bytes;
}
int i2c_read_block_data(unsigned handle, unsigned reg, char *buf)
{
int bytes;
bytes = pigpio_command(gPigCommand, PI_CMD_I2CRK, handle, reg, 0);
if (bytes > 0)
{
bytes = recvMax(buf, 32, bytes);
}
pthread_mutex_unlock(&command_mutex);
return bytes;
}
int bb_serial_read(unsigned user_gpio, void *buf, size_t bufSize)
{
int bytes;
bytes = pigpio_command(gPigCommand, PI_CMD_SLR, user_gpio, bufSize, 0);
if (bytes > 0)
{
bytes = recvMax(buf, bufSize, bytes);
}
pthread_mutex_unlock(&command_mutex);
return bytes;
}
int bb_serial_read(int pi, unsigned user_gpio, void *buf, size_t bufSize)
{
int bytes;
bytes = pigpio_command(pi, PI_CMD_SLR, user_gpio, bufSize, 0);
if (bytes > 0)
{
bytes = recvMax(pi, buf, bufSize, bytes);
}
_pmu(pi);
return bytes;
}
int serial_read(unsigned handle, char *buf, unsigned count)
{
int bytes;
bytes = pigpio_command
(gPigCommand, PI_CMD_SERR, handle, count, 0);
if (bytes > 0)
{
bytes = recvMax(buf, count, bytes);
}
pthread_mutex_unlock(&command_mutex);
return bytes;
}
int serial_read(int pi, unsigned handle, char *buf, unsigned count)
{
int bytes;
bytes = pigpio_command
(pi, PI_CMD_SERR, handle, count, 0);
if (bytes > 0)
{
bytes = recvMax(pi, buf, count, bytes);
}
_pmu(pi);
return bytes;
}
int script_status(unsigned script_id, uint32_t *param)
{
int status;
uint32_t p[PI_MAX_SCRIPT_PARAMS+1]; /* space for script status */
status = pigpio_command(gPigCommand, PI_CMD_PROCP, script_id, 0, 0);
if (status > 0)
{
recvMax(p, sizeof(p), status);
status = p[0];
if (param) memcpy(param, p+1, sizeof(p)-4);
}
pthread_mutex_unlock(&command_mutex);
return status;
}
int script_status(int pi, unsigned script_id, uint32_t *param)
{
int status;
uint32_t p[PI_MAX_SCRIPT_PARAMS+1]; /* space for script status */
status = pigpio_command(pi, PI_CMD_PROCP, script_id, 0, 0);
if (status > 0)
{
recvMax(pi, p, sizeof(p), status);
status = p[0];
if (param) memcpy(param, p+1, sizeof(p)-4);
}
_pmu(pi);
return status;
}
