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hmc5883l: fixed type cast in update()

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Signed-off-by: Mihai Tudor Panu <mihai.t.panu@intel.com>
This commit is contained in:
Mihai Tudor Panu 2014-11-14 11:04:32 -08:00
parent 726e40d6c5
commit 03318b3c4d
1 changed files with 3 additions and 3 deletions
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6
src/hmc5883l/hmc5883l.cxx
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@ -104,11 +104,11 @@ Hmc5883l::update(void)
mraa_i2c_read(m_i2c, m_rx_tx_buf, DATA_REG_SIZE);
// x
m_coor[0] = (m_rx_tx_buf[HMC5883L_X_MSB_REG] << 8 ) | m_rx_tx_buf[HMC5883L_X_LSB_REG];
m_coor[0] = (int16_t)((m_rx_tx_buf[HMC5883L_X_MSB_REG] << 8 ) | m_rx_tx_buf[HMC5883L_X_LSB_REG]);
// z
m_coor[2] = (m_rx_tx_buf[HMC5883L_Z_MSB_REG] << 8 ) | m_rx_tx_buf[HMC5883L_Z_LSB_REG];
m_coor[2] = (int16_t)((m_rx_tx_buf[HMC5883L_Z_MSB_REG] << 8 ) | m_rx_tx_buf[HMC5883L_Z_LSB_REG]);
// y
m_coor[1] = (m_rx_tx_buf[HMC5883L_Y_MSB_REG] << 8 ) | m_rx_tx_buf[HMC5883L_Y_LSB_REG];
m_coor[1] = (int16_t)((m_rx_tx_buf[HMC5883L_Y_MSB_REG] << 8 ) | m_rx_tx_buf[HMC5883L_Y_LSB_REG]);
return MRAA_SUCCESS;
}