j3d1/esp-open-rtos
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

fix warning

Browse source
This commit is contained in:
lilian 2017-08-20 10:21:26 -03:00
parent a1940786e0
commit 50f77d6f40
2 changed files with 4 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

4
extras/pcf8574/pcf8574.c
View file

@ -18,7 +18,7 @@ size_t pcf8574_port_read_buf(i2c_dev_t* dev, void *buf, size_t len)
return len; return len;
} }
size_t pcf8574_port_write_buf(i2c_dev_t* dev, void *buf, size_t len) size_t pcf8574_port_write_buf(const i2c_dev_t* dev, void *buf, size_t len)
{ {
if (!len || !buf) return 0; if (!len || !buf) return 0;
uint8_t *_buf = (uint8_t *)buf; uint8_t *_buf = (uint8_t *)buf;
@ -28,7 +28,7 @@ size_t pcf8574_port_write_buf(i2c_dev_t* dev, void *buf, size_t len)
return len; return len;
} }
void pcf8574_port_write(i2c_dev_t* dev, uint8_t value) void pcf8574_port_write(const i2c_dev_t* dev, uint8_t value)
{ {
i2c_slave_write(dev->bus, dev->addr, NULL, &value, 1); i2c_slave_write(dev->bus, dev->addr, NULL, &value, 1);
} }

4
extras/pcf8574/pcf8574.h
View file

@ -36,7 +36,7 @@ size_t pcf8574_port_read_buf(i2c_dev_t* dev, void *buf, size_t len);
* \param addr I2C register address (0b0100<A2><A1><A0> for PCF8574) * \param addr I2C register address (0b0100<A2><A1><A0> for PCF8574)
* \param value GPIO port value * \param value GPIO port value
*/ */
void pcf8574_port_write(i2c_dev_t* dev, uint8_t value); void pcf8574_port_write(const i2c_dev_t* dev, uint8_t value);
/** /**
* \brief Continiously write GPIO values to GPIO port * \brief Continiously write GPIO values to GPIO port
@ -45,7 +45,7 @@ void pcf8574_port_write(i2c_dev_t* dev, uint8_t value);
* @param len Buffer length * @param len Buffer length
* @return Number of bytes written * @return Number of bytes written
*/ */
size_t pcf8574_port_write_buf(i2c_dev_t* dev, void *buf, size_t len); size_t pcf8574_port_write_buf(const i2c_dev_t* dev, void *buf, size_t len);
/** /**
* \brief Read input value of a GPIO pin * \brief Read input value of a GPIO pin