diff options
Diffstat (limited to 'peripheral/libmraa/api/mraa/i2c.hpp')
| -rw-r--r-- | peripheral/libmraa/api/mraa/i2c.hpp | 35 |
1 files changed, 3 insertions, 32 deletions
diff --git a/peripheral/libmraa/api/mraa/i2c.hpp b/peripheral/libmraa/api/mraa/i2c.hpp index 52e2153..cd3c31c 100644 --- a/peripheral/libmraa/api/mraa/i2c.hpp +++ b/peripheral/libmraa/api/mraa/i2c.hpp @@ -62,18 +62,6 @@ class I2c throw std::invalid_argument("Invalid i2c bus"); } } - /** - * I2C constructor, takes a pointer to a I2C context and initialises the I2C class - * - * @param void * to an I2C context - */ - I2c(void* i2c_context) - { - m_i2c = (mraa_i2c_context) i2c_context; - if (m_i2c == NULL) { - throw std::invalid_argument("Invalid I2C context"); - } - } /** * Closes the I2c Bus used. This does not guarrantee the bus will not @@ -115,17 +103,12 @@ class I2c /** * Read exactly one byte from the bus * - * @throws std::invalid_argument in case of error * @return char read from the bus */ uint8_t readByte() { - int x = mraa_i2c_read_byte(m_i2c); - if (x == -1) { - throw std::invalid_argument("Unknown error in I2c::readByte()"); - } - return (uint8_t) x; + return (uint8_t) mraa_i2c_read_byte(m_i2c); } /** @@ -145,36 +128,24 @@ class I2c * Read byte from an i2c register * * @param reg Register to read from - * - * @throws std::invalid_argument in case of error * @return char read from register */ uint8_t readReg(uint8_t reg) { - int x = mraa_i2c_read_byte_data(m_i2c, reg); - if (x == -1) { - throw std::invalid_argument("Unknown error in I2c::readReg()"); - } - return (uint8_t) x; + return mraa_i2c_read_byte_data(m_i2c, reg); } /** * Read word from an i2c register * * @param reg Register to read from - * - * @throws std::invalid_argument in case of error * @return char read from register */ uint16_t readWordReg(uint8_t reg) { - int x = mraa_i2c_read_word_data(m_i2c, reg); - if (x == -1) { - throw std::invalid_argument("Unknown error in I2c::readReg()"); - } - return (uint16_t) x; + return mraa_i2c_read_word_data(m_i2c, reg); } /** |