I'm not very great at python, so I'm not sure what to do with this. Normal python and smbus work great. I just wanted to test the speed with pypy.
/usr/local/pypy/bin/pip run on Mon Dec 23 02:59:17 2013
Downloading/unpacking git+https://github.com/bivab/smbus-cffi.git
Cloning https://github.com/bivab/smbus-cffi.git to /tmp/pip-NGDOQl-build
Found command 'git' at '/usr/bin/git'
Running command /usr/bin/git clone -q https://github.com/bivab/smbus-cffi.git /tmp/pip-NGDOQl-build
Running setup.py egg_info for package from git+https://github.com/bivab/smbus-cffi.git
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_access’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:31:3: warning: implicit declaration of function ‘i2c_smbus_access’ [-Wimplicit-function-declaration]
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_process_call’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:36:3: warning: implicit declaration of function ‘i2c_smbus_process_call’ [-Wimplicit-function-declaration]
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_read_byte’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:41:3: warning: implicit declaration of function ‘i2c_smbus_read_byte’ [-Wimplicit-function-declaration]
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_read_byte_data’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:46:3: warning: implicit declaration of function ‘i2c_smbus_read_byte_data’ [-Wimplicit-function-declaration]
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_read_word_data’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:51:3: warning: implicit declaration of function ‘i2c_smbus_read_word_data’ [-Wimplicit-function-declaration]
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_write_byte’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:56:3: warning: implicit declaration of function ‘i2c_smbus_write_byte’ [-Wimplicit-function-declaration]
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_write_byte_data’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:61:3: warning: implicit declaration of function ‘i2c_smbus_write_byte_data’ [-Wimplicit-function-declaration]
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_write_quick’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:66:3: warning: implicit declaration of function ‘i2c_smbus_write_quick’ [-Wimplicit-function-declaration]
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_write_word_data’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:71:3: warning: implicit declaration of function ‘i2c_smbus_write_word_data’ [-Wimplicit-function-declaration]
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_BLOCK_DATA’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:88:28: error: ‘I2C_SMBUS_BLOCK_DATA’ undeclared (first use in this function)
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:88:28: note: each undeclared identifier is reported only once for each function it appears in
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_BLOCK_MAX’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:94:28: error: ‘I2C_SMBUS_BLOCK_MAX’ undeclared (first use in this function)
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_BLOCK_PROC_CALL’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:100:28: error: ‘I2C_SMBUS_BLOCK_PROC_CALL’ undeclared (first use in this function)
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_BYTE’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:106:28: error: ‘I2C_SMBUS_BYTE’ undeclared (first use in this function)
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_BYTE_DATA’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:112:28: error: ‘I2C_SMBUS_BYTE_DATA’ undeclared (first use in this function)
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_I2C_BLOCK_BROKEN’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:118:28: error: ‘I2C_SMBUS_I2C_BLOCK_BROKEN’ undeclared (first use in this function)
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_I2C_BLOCK_DATA’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:124:28: error: ‘I2C_SMBUS_I2C_BLOCK_DATA’ undeclared (first use in this function)
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_PROC_CALL’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:130:28: error: ‘I2C_SMBUS_PROC_CALL’ undeclared (first use in this function)
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_QUICK’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:136:28: error: ‘I2C_SMBUS_QUICK’ undeclared (first use in this function)
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_READ’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:142:28: error: ‘I2C_SMBUS_READ’ undeclared (first use in this function)
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_WORD_DATA’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:148:28: error: ‘I2C_SMBUS_WORD_DATA’ undeclared (first use in this function)
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_WRITE’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:154:28: error: ‘I2C_SMBUS_WRITE’ undeclared (first use in this function)
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_check_union_i2c_smbus_data’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:161:12: error: dereferencing pointer to incomplete type
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:162:12: error: dereferencing pointer to incomplete type
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:163:33: error: dereferencing pointer to incomplete type
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_layout_union_i2c_smbus_data’:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:167:58: error: field ‘y’ has incomplete type
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:169:12: error: invalid application of ‘sizeof’ to incomplete type ‘union i2c_smbus_data’
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:171:5: error: invalid use of undefined type ‘union i2c_smbus_data’
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:172:39: error: dereferencing pointer to incomplete type
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:173:5: error: invalid use of undefined type ‘union i2c_smbus_data’
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:174:39: error: dereferencing pointer to incomplete type
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:175:5: error: invalid use of undefined type ‘union i2c_smbus_data’
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c:176:39: error: dereferencing pointer to incomplete type
Traceback (most recent call last):
File "app_main.py", line 72, in run_toplevel
File "app_main.py", line 578, in run_it
File "<string>", line 16, in <module>
File "/tmp/pip-NGDOQl-build/setup.py", line 7, in <module>
import smbus
File "smbus/__init__.py", line 1, in <module>
from .smbus import ffi
File "smbus/smbus.py", line 93, in <module>
""", ext_package='smbus')
File "/usr/local/pypy/lib_pypy/cffi/api.py", line 339, in verify
lib = self.verifier.load_library()
File "/usr/local/pypy/lib_pypy/cffi/verifier.py", line 74, in load_library
self._compile_module()
File "/usr/local/pypy/lib_pypy/cffi/verifier.py", line 139, in _compile_module
outputfilename = ffiplatform.compile(tmpdir, self.get_extension())
File "/usr/local/pypy/lib_pypy/cffi/ffiplatform.py", line 25, in compile
outputfilename = _build(tmpdir, ext)
File "/usr/local/pypy/lib_pypy/cffi/ffiplatform.py", line 50, in _build
raise VerificationError('%s: %s' % (e.__class__.__name__, e))
VerificationError: CompileError: command 'cc' failed with exit status 1
Complete output from command python setup.py egg_info:
smbus/__pycache__/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_access’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:31:3: warning: implicit declaration of function ‘i2c_smbus_access’ [-Wimplicit-function-declaration]
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_process_call’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:36:3: warning: implicit declaration of function ‘i2c_smbus_process_call’ [-Wimplicit-function-declaration]
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_read_byte’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:41:3: warning: implicit declaration of function ‘i2c_smbus_read_byte’ [-Wimplicit-function-declaration]
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_read_byte_data’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:46:3: warning: implicit declaration of function ‘i2c_smbus_read_byte_data’ [-Wimplicit-function-declaration]
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_read_word_data’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:51:3: warning: implicit declaration of function ‘i2c_smbus_read_word_data’ [-Wimplicit-function-declaration]
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_write_byte’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:56:3: warning: implicit declaration of function ‘i2c_smbus_write_byte’ [-Wimplicit-function-declaration]
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_write_byte_data’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:61:3: warning: implicit declaration of function ‘i2c_smbus_write_byte_data’ [-Wimplicit-function-declaration]
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_write_quick’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:66:3: warning: implicit declaration of function ‘i2c_smbus_write_quick’ [-Wimplicit-function-declaration]
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_f_i2c_smbus_write_word_data’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:71:3: warning: implicit declaration of function ‘i2c_smbus_write_word_data’ [-Wimplicit-function-declaration]
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_BLOCK_DATA’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:88:28: error: ‘I2C_SMBUS_BLOCK_DATA’ undeclared (first use in this function)
smbus/pycache/_cffi__gd005eae8x42de6d31.c:88:28: note: each undeclared identifier is reported only once for each function it appears in
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_BLOCK_MAX’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:94:28: error: ‘I2C_SMBUS_BLOCK_MAX’ undeclared (first use in this function)
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_BLOCK_PROC_CALL’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:100:28: error: ‘I2C_SMBUS_BLOCK_PROC_CALL’ undeclared (first use in this function)
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_BYTE’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:106:28: error: ‘I2C_SMBUS_BYTE’ undeclared (first use in this function)
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_BYTE_DATA’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:112:28: error: ‘I2C_SMBUS_BYTE_DATA’ undeclared (first use in this function)
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_I2C_BLOCK_BROKEN’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:118:28: error: ‘I2C_SMBUS_I2C_BLOCK_BROKEN’ undeclared (first use in this function)
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_I2C_BLOCK_DATA’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:124:28: error: ‘I2C_SMBUS_I2C_BLOCK_DATA’ undeclared (first use in this function)
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_PROC_CALL’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:130:28: error: ‘I2C_SMBUS_PROC_CALL’ undeclared (first use in this function)
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_QUICK’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:136:28: error: ‘I2C_SMBUS_QUICK’ undeclared (first use in this function)
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_READ’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:142:28: error: ‘I2C_SMBUS_READ’ undeclared (first use in this function)
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_WORD_DATA’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:148:28: error: ‘I2C_SMBUS_WORD_DATA’ undeclared (first use in this function)
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_const_I2C_SMBUS_WRITE’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:154:28: error: ‘I2C_SMBUS_WRITE’ undeclared (first use in this function)
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_check_union_i2c_smbus_data’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:161:12: error: dereferencing pointer to incomplete type
smbus/pycache/_cffi__gd005eae8x42de6d31.c:162:12: error: dereferencing pointer to incomplete type
smbus/pycache/_cffi__gd005eae8x42de6d31.c:163:33: error: dereferencing pointer to incomplete type
smbus/pycache/_cffi__gd005eae8x42de6d31.c: In function ‘_cffi_layout_union_i2c_smbus_data’:
smbus/pycache/_cffi__gd005eae8x42de6d31.c:167:58: error: field ‘y’ has incomplete type
smbus/pycache/_cffi__gd005eae8x42de6d31.c:169:12: error: invalid application of ‘sizeof’ to incomplete type ‘union i2c_smbus_data’
smbus/pycache/_cffi__gd005eae8x42de6d31.c:171:5: error: invalid use of undefined type ‘union i2c_smbus_data’
smbus/pycache/_cffi__gd005eae8x42de6d31.c:172:39: error: dereferencing pointer to incomplete type
smbus/pycache/_cffi__gd005eae8x42de6d31.c:173:5: error: invalid use of undefined type ‘union i2c_smbus_data’
smbus/pycache/_cffi__gd005eae8x42de6d31.c:174:39: error: dereferencing pointer to incomplete type
smbus/pycache/_cffi__gd005eae8x42de6d31.c:175:5: error: invalid use of undefined type ‘union i2c_smbus_data’
smbus/pycache/_cffi__gd005eae8x42de6d31.c:176:39: error: dereferencing pointer to incomplete type
Traceback (most recent call last):
File "app_main.py", line 72, in run_toplevel
File "app_main.py", line 578, in run_it
File "", line 16, in
File "/tmp/pip-NGDOQl-build/setup.py", line 7, in
File "smbus/init.py", line 1, in
File "smbus/smbus.py", line 93, in
""", ext_package='smbus')
File "/usr/local/pypy/lib_pypy/cffi/api.py", line 339, in verify
lib = self.verifier.load_library()
File "/usr/local/pypy/lib_pypy/cffi/verifier.py", line 74, in load_library
File "/usr/local/pypy/lib_pypy/cffi/verifier.py", line 139, in _compile_module
outputfilename = ffiplatform.compile(tmpdir, self.get_extension())
File "/usr/local/pypy/lib_pypy/cffi/ffiplatform.py", line 25, in compile
outputfilename = _build(tmpdir, ext)
File "/usr/local/pypy/lib_pypy/cffi/ffiplatform.py", line 50, in _build
raise VerificationError('%s: %s' % (e.__class__.__name__, e))
VerificationError: CompileError: command 'cc' failed with exit status 1
Cleaning up...
Removing temporary dir /tmp/pip_build_root...
Command python setup.py egg_info failed with error code 1 in /tmp/pip-NGDOQl-build
Exception information:
Traceback (most recent call last):
File "/usr/local/pypy/site-packages/pip/basecommand.py", line 134, in main
status = self.run(options, args)
File "/usr/local/pypy/site-packages/pip/commands/install.py", line 236, in run
requirement_set.prepare_files(finder, force_root_egg_info=self.bundle, bundle=self.bundle)
File "/usr/local/pypy/site-packages/pip/req.py", line 1134, in prepare_files
req_to_install.run_egg_info()
File "/usr/local/pypy/site-packages/pip/req.py", line 259, in run_egg_info
command_desc='python setup.py egg_info')
File "/usr/local/pypy/site-packages/pip/util.py", line 670, in call_subprocess
% (command_desc, proc.returncode, cwd))
InstallationError: Command python setup.py egg_info failed with error code 1 in /tmp/pip-NGDOQl-build