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author | Sandeep Gupta | 2017-07-05 12:41:25 +0530 |
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committer | Sandeep Gupta | 2017-07-05 12:41:25 +0530 |
commit | 06337f0dc8114c70fd0c7767083971a0d091750a (patch) | |
tree | 446481550ba88e6e0f7df2db7fdc66d2016ee2f1 /src/c/scilab-arduino/cmd_i2c_read_register | |
parent | c2e305c3b82ed944d57402dd515b3d5839a31980 (diff) | |
download | Scilab2C_fossee_old-06337f0dc8114c70fd0c7767083971a0d091750a.tar.gz Scilab2C_fossee_old-06337f0dc8114c70fd0c7767083971a0d091750a.tar.bz2 Scilab2C_fossee_old-06337f0dc8114c70fd0c7767083971a0d091750a.zip |
LinearAlgebra and MatrixOperation Update
Diffstat (limited to 'src/c/scilab-arduino/cmd_i2c_read_register')
-rw-r--r-- | src/c/scilab-arduino/cmd_i2c_read_register/u8cmd_i2c_read_registers.cpp | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/src/c/scilab-arduino/cmd_i2c_read_register/u8cmd_i2c_read_registers.cpp b/src/c/scilab-arduino/cmd_i2c_read_register/u8cmd_i2c_read_registers.cpp deleted file mode 100644 index 0a2ec2e..0000000 --- a/src/c/scilab-arduino/cmd_i2c_read_register/u8cmd_i2c_read_registers.cpp +++ /dev/null @@ -1,26 +0,0 @@ -#include "cmd_i2c_read_register.h" -#include "Arduino.h" -#include "Wire.h" - -uint16 u8cmd_i2c_read_registers(uint8 address, uint8 reg_adrs) -{ - long int reading; - - Wire.beginTransmission(address); // transmit to device address - Wire.write(reg_adrs); // sets register pointer to reg_adrs position - Wire.endTransmission(); // stop transmitting - - // request reading from sensor - Wire.requestFrom(address, 2); // request 2 bytes from slave device with address - - // receive reading from sensor - if (2 <= Wire.available()) // if two bytes were received - { - reading = Wire.read(); // receive high byte (overwrites previous reading) - reading = reading << 8; // shift high byte to be high 8 bits - reading |= Wire.read(); // receive low byte as lower 8 bits - } - - return(reading); - -} |