Raspberries/mraa
Private
Public Access
2
0
Fork 0
Code Activity

i2c_HMC5883.py: add python I2c.read() example

Browse Source 
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2014-08-05 10:44:43 +01:00
parent e7bda80013
commit 9765aa9bce
1 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
examples/python/i2c_HMC5883.py
View File

@@ -38,7 +38,16 @@ x.writeReg(HMC5883L_CONF_REG_B, HMC5883L_CONT_MODE)
x.address(0x1E) x.address(0x1E)
x.write(HMC5883L_DATA_REG) x.write(HMC5883L_DATA_REG)
# this method takes a char* as an input where sizeof(m) defines the read size
x.address(0x1E) x.address(0x1E)
m = " " m = " "
print (x.read(m)) print (x.read(m))
print (m) print (m)
x.address(0x1E)
x.write(HMC5883L_DATA_REG)
# this method simply takes a size_t arg and returns an std::string, however
# it's less efficient
x.address(0x1E)
print (x.read(6))