def reset_config(self):
p_bCheck = False
self.m_sTemp = generate_random_temp_filename(RASP_BOOTCFG_FILE)
touch_file(self.m_sTemp)
p_lBaseCfg = {
'pi4': [['dtoverlay', 'vc4-fkms-v3d'], ['max_framebuffers', '2']],
'all': [['gpu_mem_256', '128'], ['gpu_mem_512', '256'],
['gpu_mem_1024', '256']]
}
timings = " ".join(ini_getlist(RASP_BOOTCFG_FILE, 'hdmi_timings'))
if not timings:
res = ini_get(CRT_UTILITY_FILE, 'default') + '_timings'
timings = " ".join(ini_getlist(CRT_UTILITY_FILE, res))
line = 'hdmi_timings=' + timings
add_line(self.m_sTemp, line)
section_order = ['pi4', 'all'] # pi4 section must be before of all
for section in section_order:
list = p_lBaseCfg[section]
for key, value in list:
ini_sect_add_key(self.m_sTemp, section, key, value)
self.set_cable(self.m_sTemp, 0) # create cable config ID0 (default)
ini_sect_create_section(self.m_sTemp, "CUSTOM-USER")
os.system('sudo cp %s %s' % (self.m_sTemp, RASP_BOOTCFG_FILE))
if md5_file(self.m_sTemp) == md5_file(RASP_BOOTCFG_FILE):
p_bCheck = True
self.__clean()
return p_bCheck
def change_cable(self, p_iCableID):
""" change cable config on system: config.txt """
p_bCheck = False
p_iCableID = self.get_cable_id(p_iCableID)
self.m_sTemp = generate_random_temp_filename(RASP_BOOTCFG_FILE)
os.system('cp %s %s' % (RASP_BOOTCFG_FILE, self.m_sTemp))
self.set_cable(self.m_sTemp, p_iCableID)
os.system('sudo cp %s %s' % (self.m_sTemp, RASP_BOOTCFG_FILE))
if md5_file(self.m_sTemp) == md5_file(RASP_BOOTCFG_FILE):
p_bCheck = True
self.__clean()
value = self.m_oKeyboardMNGR.check_keyboard_enabled()
if self.m_lCableList[p_iCableID]['kbd']:
if not value: self.m_oKeyboardMNGR.pi2jamma_enable_controls()
else:
if ini_get(CRT_UTILITY_FILE, 'keyb_ipac') == 'true': ipac = True
else: ipac = False
if value and not ipac:
self.m_oKeyboardMNGR.pi2jamma_disable_controls()
if not value and ipac:
self.m_oKeyboardMNGR.pi2jamma_enable_controls()
self.check_cable()
return p_bCheck
def __clone_cfg(self):
self.m_sTemp = generate_random_temp_filename(RASP_BOOTCFG_FILE)
os.system('cp %s %s' % (RASP_BOOTCFG_FILE, self.m_sTemp))
def _clone_boot_cfg(self):
self.m_sTempFile = generate_random_temp_filename(RASP_BOOTCFG_FILE)
os.system('cp %s %s' % (RASP_BOOTCFG_FILE, self.m_sTempFile))
logging.info('INFO: taking a temp copy of config.txt ' + \
' at %s' % self.m_sTempFile)