5.2.1 - Updated I2C files

Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

Committer:
jacobjohnson
Date:
Mon Feb 27 17:45:05 2017 +0000
Revision:
1:f30bdcd2b33b
Parent:
0:098463de4c5d
changed the inputscale from 1 to 7 in analogin_api.c.  This will need to be changed later, and accessed from the main level, but for now this allows the  adc to read a value from 0 to 3.7V, instead of just up to 1V.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-onsemi 0:098463de4c5d 1 """
group-onsemi 0:098463de4c5d 2 mbed SDK
group-onsemi 0:098463de4c5d 3 Copyright (c) 2011-2014 ARM Limited
group-onsemi 0:098463de4c5d 4
group-onsemi 0:098463de4c5d 5 Licensed under the Apache License, Version 2.0 (the "License");
group-onsemi 0:098463de4c5d 6 you may not use this file except in compliance with the License.
group-onsemi 0:098463de4c5d 7 You may obtain a copy of the License at
group-onsemi 0:098463de4c5d 8
group-onsemi 0:098463de4c5d 9 http://www.apache.org/licenses/LICENSE-2.0
group-onsemi 0:098463de4c5d 10
group-onsemi 0:098463de4c5d 11 Unless required by applicable law or agreed to in writing, software
group-onsemi 0:098463de4c5d 12 distributed under the License is distributed on an "AS IS" BASIS,
group-onsemi 0:098463de4c5d 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
group-onsemi 0:098463de4c5d 14 See the License for the specific language governing permissions and
group-onsemi 0:098463de4c5d 15 limitations under the License.
group-onsemi 0:098463de4c5d 16
group-onsemi 0:098463de4c5d 17 Author: Przemyslaw Wirkus <Przemyslaw.Wirkus@arm.com>
group-onsemi 0:098463de4c5d 18 """
group-onsemi 0:098463de4c5d 19
group-onsemi 0:098463de4c5d 20 import re
group-onsemi 0:098463de4c5d 21 import MySQLdb as mdb
group-onsemi 0:098463de4c5d 22
group-onsemi 0:098463de4c5d 23 # Imports from TEST API
group-onsemi 0:098463de4c5d 24 from tools.test_db import BaseDBAccess
group-onsemi 0:098463de4c5d 25
group-onsemi 0:098463de4c5d 26
group-onsemi 0:098463de4c5d 27 class MySQLDBAccess(BaseDBAccess):
group-onsemi 0:098463de4c5d 28 """ Wrapper for MySQL DB access for common test suite interface
group-onsemi 0:098463de4c5d 29 """
group-onsemi 0:098463de4c5d 30 def __init__(self):
group-onsemi 0:098463de4c5d 31 BaseDBAccess.__init__(self)
group-onsemi 0:098463de4c5d 32 self.DB_TYPE = 'mysql'
group-onsemi 0:098463de4c5d 33
group-onsemi 0:098463de4c5d 34 def detect_database(self, verbose=False):
group-onsemi 0:098463de4c5d 35 """ detect database and return VERION data structure or string (verbose=True)
group-onsemi 0:098463de4c5d 36 """
group-onsemi 0:098463de4c5d 37 query = 'SHOW VARIABLES LIKE "%version%"'
group-onsemi 0:098463de4c5d 38 rows = self.select_all(query)
group-onsemi 0:098463de4c5d 39 if verbose:
group-onsemi 0:098463de4c5d 40 result = []
group-onsemi 0:098463de4c5d 41 for row in rows:
group-onsemi 0:098463de4c5d 42 result.append("\t%s: %s"% (row['Variable_name'], row['Value']))
group-onsemi 0:098463de4c5d 43 result = "\n".join(result)
group-onsemi 0:098463de4c5d 44 else:
group-onsemi 0:098463de4c5d 45 result = rows
group-onsemi 0:098463de4c5d 46 return result
group-onsemi 0:098463de4c5d 47
group-onsemi 0:098463de4c5d 48 def parse_db_connection_string(self, str):
group-onsemi 0:098463de4c5d 49 """ Parsing SQL DB connection string. String should contain:
group-onsemi 0:098463de4c5d 50 - DB Name, user name, password, URL (DB host), name
group-onsemi 0:098463de4c5d 51 Function should return tuple with parsed (host, user, passwd, db) or None if error
group-onsemi 0:098463de4c5d 52 E.g. connection string: 'mysql://username:password@127.0.0.1/db_name'
group-onsemi 0:098463de4c5d 53 """
group-onsemi 0:098463de4c5d 54 result = BaseDBAccess().parse_db_connection_string(str)
group-onsemi 0:098463de4c5d 55 if result is not None:
group-onsemi 0:098463de4c5d 56 (db_type, username, password, host, db_name) = result
group-onsemi 0:098463de4c5d 57 if db_type != 'mysql':
group-onsemi 0:098463de4c5d 58 result = None
group-onsemi 0:098463de4c5d 59 return result
group-onsemi 0:098463de4c5d 60
group-onsemi 0:098463de4c5d 61 def is_connected(self):
group-onsemi 0:098463de4c5d 62 """ Returns True if we are connected to database
group-onsemi 0:098463de4c5d 63 """
group-onsemi 0:098463de4c5d 64 return self.db_object is not None
group-onsemi 0:098463de4c5d 65
group-onsemi 0:098463de4c5d 66 def connect(self, host, user, passwd, db):
group-onsemi 0:098463de4c5d 67 """ Connects to DB and returns DB object
group-onsemi 0:098463de4c5d 68 """
group-onsemi 0:098463de4c5d 69 try:
group-onsemi 0:098463de4c5d 70 self.db_object = mdb.connect(host=host, user=user, passwd=passwd, db=db)
group-onsemi 0:098463de4c5d 71 # Let's remember connection credentials
group-onsemi 0:098463de4c5d 72 self.db_type = self.DB_TYPE
group-onsemi 0:098463de4c5d 73 self.host = host
group-onsemi 0:098463de4c5d 74 self.user = user
group-onsemi 0:098463de4c5d 75 self.passwd = passwd
group-onsemi 0:098463de4c5d 76 self.db = db
group-onsemi 0:098463de4c5d 77 except mdb.Error, e:
group-onsemi 0:098463de4c5d 78 print "Error %d: %s"% (e.args[0], e.args[1])
group-onsemi 0:098463de4c5d 79 self.db_object = None
group-onsemi 0:098463de4c5d 80 self.db_type = None
group-onsemi 0:098463de4c5d 81 self.host = None
group-onsemi 0:098463de4c5d 82 self.user = None
group-onsemi 0:098463de4c5d 83 self.passwd = None
group-onsemi 0:098463de4c5d 84 self.db = None
group-onsemi 0:098463de4c5d 85
group-onsemi 0:098463de4c5d 86 def connect_url(self, db_url):
group-onsemi 0:098463de4c5d 87 """ Connects to database using db_url (database url parsing),
group-onsemi 0:098463de4c5d 88 store host, username, password, db_name
group-onsemi 0:098463de4c5d 89 """
group-onsemi 0:098463de4c5d 90 result = self.parse_db_connection_string(db_url)
group-onsemi 0:098463de4c5d 91 if result is not None:
group-onsemi 0:098463de4c5d 92 (db_type, username, password, host, db_name) = result
group-onsemi 0:098463de4c5d 93 if db_type == self.DB_TYPE:
group-onsemi 0:098463de4c5d 94 self.connect(host, username, password, db_name)
group-onsemi 0:098463de4c5d 95
group-onsemi 0:098463de4c5d 96 def reconnect(self):
group-onsemi 0:098463de4c5d 97 """ Reconnects to DB and returns DB object using stored host name,
group-onsemi 0:098463de4c5d 98 database name and credentials (user name and password)
group-onsemi 0:098463de4c5d 99 """
group-onsemi 0:098463de4c5d 100 self.connect(self.host, self.user, self.passwd, self.db)
group-onsemi 0:098463de4c5d 101
group-onsemi 0:098463de4c5d 102 def disconnect(self):
group-onsemi 0:098463de4c5d 103 """ Close DB connection
group-onsemi 0:098463de4c5d 104 """
group-onsemi 0:098463de4c5d 105 if self.db_object:
group-onsemi 0:098463de4c5d 106 self.db_object.close()
group-onsemi 0:098463de4c5d 107 self.db_object = None
group-onsemi 0:098463de4c5d 108 self.db_type = None
group-onsemi 0:098463de4c5d 109
group-onsemi 0:098463de4c5d 110 def escape_string(self, str):
group-onsemi 0:098463de4c5d 111 """ Escapes string so it can be put in SQL query between quotes
group-onsemi 0:098463de4c5d 112 """
group-onsemi 0:098463de4c5d 113 con = self.db_object
group-onsemi 0:098463de4c5d 114 result = con.escape_string(str)
group-onsemi 0:098463de4c5d 115 return result if result else ''
group-onsemi 0:098463de4c5d 116
group-onsemi 0:098463de4c5d 117 def select_all(self, query):
group-onsemi 0:098463de4c5d 118 """ Execute SELECT query and get all results
group-onsemi 0:098463de4c5d 119 """
group-onsemi 0:098463de4c5d 120 con = self.db_object
group-onsemi 0:098463de4c5d 121 cur = con.cursor(mdb.cursors.DictCursor)
group-onsemi 0:098463de4c5d 122 cur.execute(query)
group-onsemi 0:098463de4c5d 123 rows = cur.fetchall()
group-onsemi 0:098463de4c5d 124 return rows
group-onsemi 0:098463de4c5d 125
group-onsemi 0:098463de4c5d 126 def insert(self, query, commit=True):
group-onsemi 0:098463de4c5d 127 """ Execute INSERT query, define if you want to commit
group-onsemi 0:098463de4c5d 128 """
group-onsemi 0:098463de4c5d 129 con = self.db_object
group-onsemi 0:098463de4c5d 130 cur = con.cursor()
group-onsemi 0:098463de4c5d 131 cur.execute(query)
group-onsemi 0:098463de4c5d 132 if commit:
group-onsemi 0:098463de4c5d 133 con.commit()
group-onsemi 0:098463de4c5d 134 return cur.lastrowid
group-onsemi 0:098463de4c5d 135
group-onsemi 0:098463de4c5d 136 def get_next_build_id(self, name, desc='', location='', type=None, status=None):
group-onsemi 0:098463de4c5d 137 """ Insert new build_id (DB unique build like ID number to send all test results)
group-onsemi 0:098463de4c5d 138 """
group-onsemi 0:098463de4c5d 139 if status is None:
group-onsemi 0:098463de4c5d 140 status = self.BUILD_ID_STATUS_STARTED
group-onsemi 0:098463de4c5d 141
group-onsemi 0:098463de4c5d 142 if type is None:
group-onsemi 0:098463de4c5d 143 type = self.BUILD_ID_TYPE_TEST
group-onsemi 0:098463de4c5d 144
group-onsemi 0:098463de4c5d 145 query = """INSERT INTO `%s` (%s_name, %s_desc, %s_location, %s_type_fk, %s_status_fk)
group-onsemi 0:098463de4c5d 146 VALUES ('%s', '%s', '%s', %d, %d)"""% (self.TABLE_BUILD_ID,
group-onsemi 0:098463de4c5d 147 self.TABLE_BUILD_ID,
group-onsemi 0:098463de4c5d 148 self.TABLE_BUILD_ID,
group-onsemi 0:098463de4c5d 149 self.TABLE_BUILD_ID,
group-onsemi 0:098463de4c5d 150 self.TABLE_BUILD_ID,
group-onsemi 0:098463de4c5d 151 self.TABLE_BUILD_ID,
group-onsemi 0:098463de4c5d 152 self.escape_string(name),
group-onsemi 0:098463de4c5d 153 self.escape_string(desc),
group-onsemi 0:098463de4c5d 154 self.escape_string(location),
group-onsemi 0:098463de4c5d 155 type,
group-onsemi 0:098463de4c5d 156 status)
group-onsemi 0:098463de4c5d 157 index = self.insert(query) # Provide inserted record PK
group-onsemi 0:098463de4c5d 158 return index
group-onsemi 0:098463de4c5d 159
group-onsemi 0:098463de4c5d 160 def get_table_entry_pk(self, table, column, value, update_db=True):
group-onsemi 0:098463de4c5d 161 """ Checks for entries in tables with two columns (<TABLE_NAME>_pk, <column>)
group-onsemi 0:098463de4c5d 162 If update_db is True updates table entry if value in specified column doesn't exist
group-onsemi 0:098463de4c5d 163 """
group-onsemi 0:098463de4c5d 164 # TODO: table buffering
group-onsemi 0:098463de4c5d 165 result = None
group-onsemi 0:098463de4c5d 166 table_pk = '%s_pk'% table
group-onsemi 0:098463de4c5d 167 query = """SELECT `%s`
group-onsemi 0:098463de4c5d 168 FROM `%s`
group-onsemi 0:098463de4c5d 169 WHERE `%s`='%s'"""% (table_pk,
group-onsemi 0:098463de4c5d 170 table,
group-onsemi 0:098463de4c5d 171 column,
group-onsemi 0:098463de4c5d 172 self.escape_string(value))
group-onsemi 0:098463de4c5d 173 rows = self.select_all(query)
group-onsemi 0:098463de4c5d 174 if len(rows) == 1:
group-onsemi 0:098463de4c5d 175 result = rows[0][table_pk]
group-onsemi 0:098463de4c5d 176 elif len(rows) == 0 and update_db:
group-onsemi 0:098463de4c5d 177 # Update DB with new value
group-onsemi 0:098463de4c5d 178 result = self.update_table_entry(table, column, value)
group-onsemi 0:098463de4c5d 179 return result
group-onsemi 0:098463de4c5d 180
group-onsemi 0:098463de4c5d 181 def update_table_entry(self, table, column, value):
group-onsemi 0:098463de4c5d 182 """ Updates table entry if value in specified column doesn't exist
group-onsemi 0:098463de4c5d 183 Locks table to perform atomic read + update
group-onsemi 0:098463de4c5d 184 """
group-onsemi 0:098463de4c5d 185 result = None
group-onsemi 0:098463de4c5d 186 con = self.db_object
group-onsemi 0:098463de4c5d 187 cur = con.cursor()
group-onsemi 0:098463de4c5d 188 cur.execute("LOCK TABLES `%s` WRITE"% table)
group-onsemi 0:098463de4c5d 189 table_pk = '%s_pk'% table
group-onsemi 0:098463de4c5d 190 query = """SELECT `%s`
group-onsemi 0:098463de4c5d 191 FROM `%s`
group-onsemi 0:098463de4c5d 192 WHERE `%s`='%s'"""% (table_pk,
group-onsemi 0:098463de4c5d 193 table,
group-onsemi 0:098463de4c5d 194 column,
group-onsemi 0:098463de4c5d 195 self.escape_string(value))
group-onsemi 0:098463de4c5d 196 cur.execute(query)
group-onsemi 0:098463de4c5d 197 rows = cur.fetchall()
group-onsemi 0:098463de4c5d 198 if len(rows) == 0:
group-onsemi 0:098463de4c5d 199 query = """INSERT INTO `%s` (%s)
group-onsemi 0:098463de4c5d 200 VALUES ('%s')"""% (table,
group-onsemi 0:098463de4c5d 201 column,
group-onsemi 0:098463de4c5d 202 self.escape_string(value))
group-onsemi 0:098463de4c5d 203 cur.execute(query)
group-onsemi 0:098463de4c5d 204 result = cur.lastrowid
group-onsemi 0:098463de4c5d 205 con.commit()
group-onsemi 0:098463de4c5d 206 cur.execute("UNLOCK TABLES")
group-onsemi 0:098463de4c5d 207 return result
group-onsemi 0:098463de4c5d 208
group-onsemi 0:098463de4c5d 209 def update_build_id_info(self, build_id, **kw):
group-onsemi 0:098463de4c5d 210 """ Update additional data inside build_id table
group-onsemi 0:098463de4c5d 211 Examples:
group-onsemi 0:098463de4c5d 212 db.update_build_id_info(build_id, _status_fk=self.BUILD_ID_STATUS_COMPLETED, _shuffle_seed=0.0123456789):
group-onsemi 0:098463de4c5d 213 """
group-onsemi 0:098463de4c5d 214 if len(kw):
group-onsemi 0:098463de4c5d 215 con = self.db_object
group-onsemi 0:098463de4c5d 216 cur = con.cursor()
group-onsemi 0:098463de4c5d 217 # Prepare UPDATE query
group-onsemi 0:098463de4c5d 218 # ["`mtest_build_id_pk`=[value-1]", "`mtest_build_id_name`=[value-2]", "`mtest_build_id_desc`=[value-3]"]
group-onsemi 0:098463de4c5d 219 set_list = []
group-onsemi 0:098463de4c5d 220 for col_sufix in kw:
group-onsemi 0:098463de4c5d 221 assign_str = "`%s%s`='%s'"% (self.TABLE_BUILD_ID, col_sufix, self.escape_string(str(kw[col_sufix])))
group-onsemi 0:098463de4c5d 222 set_list.append(assign_str)
group-onsemi 0:098463de4c5d 223 set_str = ', '.join(set_list)
group-onsemi 0:098463de4c5d 224 query = """UPDATE `%s`
group-onsemi 0:098463de4c5d 225 SET %s
group-onsemi 0:098463de4c5d 226 WHERE `mtest_build_id_pk`=%d"""% (self.TABLE_BUILD_ID,
group-onsemi 0:098463de4c5d 227 set_str,
group-onsemi 0:098463de4c5d 228 build_id)
group-onsemi 0:098463de4c5d 229 cur.execute(query)
group-onsemi 0:098463de4c5d 230 con.commit()
group-onsemi 0:098463de4c5d 231
group-onsemi 0:098463de4c5d 232 def insert_test_entry(self, build_id, target, toolchain, test_type, test_id, test_result, test_output, test_time, test_timeout, test_loop, test_extra=''):
group-onsemi 0:098463de4c5d 233 """ Inserts test result entry to database. All checks regarding existing
group-onsemi 0:098463de4c5d 234 toolchain names in DB are performed.
group-onsemi 0:098463de4c5d 235 If some data is missing DB will be updated
group-onsemi 0:098463de4c5d 236 """
group-onsemi 0:098463de4c5d 237 # Get all table FK and if entry is new try to insert new value
group-onsemi 0:098463de4c5d 238 target_fk = self.get_table_entry_pk(self.TABLE_TARGET, self.TABLE_TARGET + '_name', target)
group-onsemi 0:098463de4c5d 239 toolchain_fk = self.get_table_entry_pk(self.TABLE_TOOLCHAIN, self.TABLE_TOOLCHAIN + '_name', toolchain)
group-onsemi 0:098463de4c5d 240 test_type_fk = self.get_table_entry_pk(self.TABLE_TEST_TYPE, self.TABLE_TEST_TYPE + '_name', test_type)
group-onsemi 0:098463de4c5d 241 test_id_fk = self.get_table_entry_pk(self.TABLE_TEST_ID, self.TABLE_TEST_ID + '_name', test_id)
group-onsemi 0:098463de4c5d 242 test_result_fk = self.get_table_entry_pk(self.TABLE_TEST_RESULT, self.TABLE_TEST_RESULT + '_name', test_result)
group-onsemi 0:098463de4c5d 243
group-onsemi 0:098463de4c5d 244 con = self.db_object
group-onsemi 0:098463de4c5d 245 cur = con.cursor()
group-onsemi 0:098463de4c5d 246
group-onsemi 0:098463de4c5d 247 query = """ INSERT INTO `%s` (`mtest_build_id_fk`,
group-onsemi 0:098463de4c5d 248 `mtest_target_fk`,
group-onsemi 0:098463de4c5d 249 `mtest_toolchain_fk`,
group-onsemi 0:098463de4c5d 250 `mtest_test_type_fk`,
group-onsemi 0:098463de4c5d 251 `mtest_test_id_fk`,
group-onsemi 0:098463de4c5d 252 `mtest_test_result_fk`,
group-onsemi 0:098463de4c5d 253 `mtest_test_output`,
group-onsemi 0:098463de4c5d 254 `mtest_test_time`,
group-onsemi 0:098463de4c5d 255 `mtest_test_timeout`,
group-onsemi 0:098463de4c5d 256 `mtest_test_loop_no`,
group-onsemi 0:098463de4c5d 257 `mtest_test_result_extra`)
group-onsemi 0:098463de4c5d 258 VALUES (%d, %d, %d, %d, %d, %d, '%s', %.2f, %.2f, %d, '%s')"""% (self.TABLE_TEST_ENTRY,
group-onsemi 0:098463de4c5d 259 build_id,
group-onsemi 0:098463de4c5d 260 target_fk,
group-onsemi 0:098463de4c5d 261 toolchain_fk,
group-onsemi 0:098463de4c5d 262 test_type_fk,
group-onsemi 0:098463de4c5d 263 test_id_fk,
group-onsemi 0:098463de4c5d 264 test_result_fk,
group-onsemi 0:098463de4c5d 265 self.escape_string(test_output),
group-onsemi 0:098463de4c5d 266 test_time,
group-onsemi 0:098463de4c5d 267 test_timeout,
group-onsemi 0:098463de4c5d 268 test_loop,
group-onsemi 0:098463de4c5d 269 self.escape_string(test_extra))
group-onsemi 0:098463de4c5d 270 cur.execute(query)
group-onsemi 0:098463de4c5d 271 con.commit()