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amiro-os / unittests / periphery-lld / src / ut_alld_bq27500_v1.c @ 2a4dbf93

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/*
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AMiRo-OS is an operating system designed for the Autonomous Mini Robot (AMiRo) platform.
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Copyright (C) 2016..2019  Thomas Schöpping et al.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program.  If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <amiroos.h>
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#include <ut_alld_bq27500_v1.h>
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#if ((AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_CFG_BQ27500) && (AMIROLLD_CFG_BQ27500 == 1)) || defined(__DOXYGEN__)
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#include <string.h>
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/******************************************************************************/
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/* LOCAL DEFINITIONS                                                          */
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/******************************************************************************/
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// change saved unseal keys to test bruteforcing
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#ifdef BQ27500_UT_TEST_BRUTEFORCE
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#ifdef BQ27500_LLD_DEFAULT_UNSEAL_KEY0
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#undef BQ27500_LLD_DEFAULT_UNSEAL_KEY0
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#define BQ27500_LLD_DEFAULT_UNSEAL_KEY0 0x1234
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#endif
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#ifdef BQ27500_LLD_DEFAULT_UNSEAL_KEY1
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#undef BQ27500_LLD_DEFAULT_UNSEAL_KEY1
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#define BQ27500_LLD_DEFAULT_UNSEAL_KEY1 0x5678
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#endif
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#endif
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/******************************************************************************/
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/* EXPORTED VARIABLES                                                         */
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/******************************************************************************/
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/******************************************************************************/
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/* LOCAL TYPES                                                                */
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/******************************************************************************/
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/******************************************************************************/
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/* LOCAL VARIABLES                                                            */
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/******************************************************************************/
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/******************************************************************************/
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/* LOCAL FUNCTIONS                                                            */
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/******************************************************************************/
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bq27500_lld_control_status_t _try_unseal(BQ27500Driver* driver, uint16_t key0, uint16_t key1, apalTime_t timeout) {
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  uint16_t dst;
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  bq27500_lld_control_status_t ctrl;
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  bq27500_lld_send_ctnl_data(driver, key1, timeout);
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  aosThdUSleep(1);
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  bq27500_lld_send_ctnl_data(driver, key0, timeout);
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  aosThdUSleep(1);
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  bq27500_lld_sub_command_call(driver, BQ27500_LLD_SUB_CMD_CONTROL_STATUS, timeout);
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  aosThdUSleep(1);
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  bq27500_lld_std_command(driver, BQ27500_LLD_STD_CMD_Control, &dst, timeout);
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  bq27500_lld_sub_command_read(driver, &ctrl.value, timeout);
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  return ctrl;
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}
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uint8_t _bruteforce_sealed_key_bitflips(BaseSequentialStream* stream, BQ27500Driver* driver, uint16_t key0, uint16_t key1, apalTime_t timeout) {
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  bq27500_lld_control_status_t ctrl;
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  uint16_t k0;
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  uint16_t k1 = key1;
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  for (uint8_t i = 0; i < 16; i++) {
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    k0 = key0 ^ (1 << i); // flip bit i
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    ctrl = _try_unseal(driver, k0, k1, timeout);
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    if (ctrl.content.ss == 0x0) {
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      chprintf(stream, "\t\tSUCCESS!\n");
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      chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", k0, k1);
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      return 1;
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    }
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  }
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  k0 = key0;
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  for (uint8_t i = 0; i < 16; i++) {
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    k1 = key1 ^ (1 << i); // flip bit i
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    ctrl = _try_unseal(driver, k0, k1, timeout);
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    if (ctrl.content.ss == 0x0) {
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      chprintf(stream, "\t\tSUCCESS!\n");
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      chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", k0, k1);
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      return 1;
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    }
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  }
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  return 0;
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}
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void _bruteforce_sealed_key(BaseSequentialStream* stream, BQ27500Driver* driver, apalTime_t timeout) {
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  chprintf(stream, "start bruteforcing sealed keys...\n");
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  bq27500_lld_control_status_t ctrl;
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  uint16_t key0_reversed = 0x7236;
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  uint16_t key1_reversed = 0x1404;
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  uint16_t key0 = BQ27500_LLD_DEFAULT_UNSEAL_KEY0;
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  uint16_t key1 = BQ27500_LLD_DEFAULT_UNSEAL_KEY1;
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  uint16_t k0 = key0;
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  uint16_t k1 = key1;
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  // testing default keys in different orders
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  chprintf(stream, "\ttry reversed byte order and different key order...\n");
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  // default unseal keys
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  ctrl = _try_unseal(driver, k0, k1, timeout);
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  if (ctrl.content.ss == 0x0) {
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    chprintf(stream, "\t\tSUCCESS!\n");
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    chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", k0, k1);
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    return;
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  }
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  // default unseal keys in reversed order
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  ctrl = _try_unseal(driver, k1, k0, timeout);
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  if (ctrl.content.ss == 0x0) {
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    chprintf(stream, "\t\tSUCCESS!\n");
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    chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", k0, k1);
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    return;
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  }
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  // byte reversed keys
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  k0 = key0_reversed;
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  k1 = key1_reversed;
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  ctrl = _try_unseal(driver, k0, k1, timeout);
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  if (ctrl.content.ss == 0x0) {
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    chprintf(stream, "\t\tSUCCESS!\n");
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    chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", k0, k1);
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    return;
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  }
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  // byte reversed keys in reversed order
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  ctrl = _try_unseal(driver, k1, k0, timeout);
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  if (ctrl.content.ss == 0x0) {
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    chprintf(stream, "\t\tSUCCESS!\n");
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    chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", k0, k1);
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    return;
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  }
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  chprintf(stream, "\t\tfailed\n");
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  // testing single bit flips of the default keys in different orders
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  chprintf(stream, "\ttry single bit flips of default keys...\n");
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  // default unseal keys
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  uint8_t result = 0;
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  result = _bruteforce_sealed_key_bitflips(stream, driver, key0, key1, timeout);
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  if (result == 1) {
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    return;
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  }
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  // default unseal keys in reversed order
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  result = _bruteforce_sealed_key_bitflips(stream, driver, key1, key0, timeout);
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  if (result == 1) {
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    return;
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  }
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  // byte reversed keys
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  result = _bruteforce_sealed_key_bitflips(stream, driver, key0_reversed, key1_reversed, timeout);
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  if (result == 1) {
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    return;
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  }
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  // byte reversed keys in reversed order
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  result = _bruteforce_sealed_key_bitflips(stream, driver, key1_reversed, key0_reversed, timeout);
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  if (result == 1) {
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    return;
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  }
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  chprintf(stream, "\t\tfailed\n");
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  // bruteforcing one of the keys, assuming only one of them was changed
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  chprintf(stream, "\ttry bruteforcing a single key...\n");
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  // default unseal key0
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  for (uint32_t i = 0; i <= 0xFFFF; i++) {
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    ctrl = _try_unseal(driver, key0, i, timeout);
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    if (ctrl.content.ss == 0x0) {
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      chprintf(stream, "\t\tSUCCESS!\n");
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      chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", key0, i);
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      return;
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    }
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  }
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  chprintf(stream, "\t\tkey failed. 1/8\n");
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  // reversed unseal key0
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  for (uint32_t i = 0; i <= 0xFFFF; i++) {
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    ctrl = _try_unseal(driver, key0_reversed, i, timeout);
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    if (ctrl.content.ss == 0x0) {
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      chprintf(stream, "\t\tSUCCESS!\n");
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      chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", key0_reversed, i);
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      return;
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    }
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  }
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  chprintf(stream, "\t\tkey failed. 2/8\n");
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  // default unseal key0 in reversed order
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  for (uint32_t i = 0; i <= 0xFFFF; i++) {
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    ctrl = _try_unseal(driver, i, key0, timeout);
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    if (ctrl.content.ss == 0x0) {
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      chprintf(stream, "\t\tSUCCESS!\n");
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      chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", i, key0);
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      return;
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    }
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  }
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  chprintf(stream, "\t\tkey failed. 3/8\n");
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  // reversed unseal key0 in reversed order
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  for (uint32_t i = 0; i <= 0xFFFF; i++) {
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    ctrl = _try_unseal(driver, i, key0_reversed, timeout);
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    if (ctrl.content.ss == 0x0) {
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      chprintf(stream, "\t\tSUCCESS!\n");
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      chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", i, key0_reversed);
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      return;
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    }
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  }
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  chprintf(stream, "\t\tkey failed. 4/8\n");
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  // default unseal key1
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  for (uint32_t i = 0; i <= 0xFFFF; i++) {
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    ctrl = _try_unseal(driver, i, key1, timeout);
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    if (ctrl.content.ss == 0x0) {
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      chprintf(stream, "\t\tSUCCESS!\n");
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      chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", i, key1);
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      return;
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    }
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  }
223
  chprintf(stream, "\t\tkey failed. 5/8\n");
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  // reversed unseal key1
225
  for (uint32_t i = 0; i <= 0xFFFF; i++) {
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    ctrl = _try_unseal(driver, i, key1_reversed, timeout);
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    if (ctrl.content.ss == 0x0) {
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      chprintf(stream, "\t\tSUCCESS!\n");
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      chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", i, key1_reversed);
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      return;
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    }
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  }
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  chprintf(stream, "\t\tkey failed. 6/8\n");
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  // default unseal key1 in reversed order
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  for (uint32_t i = 0; i <= 0xFFFF; i++) {
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    ctrl = _try_unseal(driver, key1, i, timeout);
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    if (ctrl.content.ss == 0x0) {
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      chprintf(stream, "\t\tSUCCESS!\n");
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      chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", key1, i);
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      return;
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    }
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  }
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  chprintf(stream, "\t\tkey failed. 7/8\n");
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  // reversed unseal key1 in reversed order
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  for (uint32_t i = 0; i <= 0xFFFF; i++) {
246
    ctrl = _try_unseal(driver, key1_reversed, i, timeout);
247
    if (ctrl.content.ss == 0x0) {
248
      chprintf(stream, "\t\tSUCCESS!\n");
249
      chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", key1_reversed, i);
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      return;
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    }
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  }
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  chprintf(stream, "\t\tkey failed. 8/8\n");
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  chprintf(stream, "\t\tfailed\n");
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  // full bruteforce
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  chprintf(stream, "\tbruteforcing both keys...\t");
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  for (uint32_t i = 0; i <= 0xFFFF; i++) {
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    chprintf(stream, "\t\ti: %u\n", i);
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    for (uint32_t j = 0; j <= 0xFFFF; j++) {
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      ctrl = _try_unseal(driver, i, j, timeout);
263
      if (ctrl.content.ss == 0x0) {
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        chprintf(stream, "\t\tSUCCESS!\n");
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        chprintf(stream, "\t\tkey0: 0x%X, key1: 0x%X\n", i, j);
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        return;
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      }
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    }
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  }
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  chprintf(stream, "\t\tfailed, no keys could be found");
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}
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/******************************************************************************/
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/* EXPORTED FUNCTIONS                                                         */
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/******************************************************************************/
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aos_utresult_t utAlldBq27500Func(BaseSequentialStream* stream, aos_unittest_t* ut)
279
{
280
  aosDbgCheck(ut->data != NULL && ((ut_bq27500data_t*)(ut->data))->driver != NULL);
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  // local variables
283
  aos_utresult_t result = {0, 0};
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  uint32_t status;
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  bq27500_lld_batlow_t bl;
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  bq27500_lld_batgood_t bg;
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  uint16_t dst;
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  bq27500_lld_flags_t flags;
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  uint16_t subdata = 0;
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  uint8_t original_length;
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  char original_name[8+1];
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  uint8_t val = 0x00;
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  uint8_t block[32];
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  char new_name[] = "test";
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  uint8_t new_lenght;
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  char name[8+1] = {'\0'};
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  uint8_t sum = 0;
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  bool success;
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  bool success2;
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301
  chprintf(stream, "read battery low gpio...\n");
302
  status = bq27500_lld_read_batlow(((ut_bq27500data_t*)ut->data)->driver, &bl);
303
  chprintf(stream, "\t\tbattery low: 0x%X\n", bl);
304
  if (status == APAL_STATUS_SUCCESS) {
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    aosUtPassed(stream, &result);
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  } else {
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    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
308
  }
309

    
310
  chprintf(stream, "read battery good gpio...\n");
311
  status = bq27500_lld_read_batgood(((ut_bq27500data_t*)ut->data)->driver, &bg);
312
  chprintf(stream, "\t\tbattery good: 0x%X\n", bg);
313
  if (status == APAL_STATUS_SUCCESS) {
314
    aosUtPassed(stream, &result);
315
  } else {
316
    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
317
  }
318

    
319
  chprintf(stream, "std command FLAGS...\n");
320
  status = bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_Flags, &flags.value, ((ut_bq27500data_t*)ut->data)->timeout);
321
  chprintf(stream, "\t\tflags: 0x%04X\n", flags.value);
322
  chprintf(stream, "\t\tbattery detected: 0x%X\n", flags.content.bat_det);
323
  chprintf(stream, "\t\tbattery fully charged: 0x%X\n", flags.content.fc);
324
  if (status == APAL_STATUS_SUCCESS) {
325
    aosUtPassed(stream, &result);
326
  } else {
327
    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
328
  }
329

    
330
  chprintf(stream, "std command CTNL...\n");
331
  status = bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_Control, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
332
  if (status == APAL_STATUS_SUCCESS) {
333
    aosUtPassed(stream, &result);
334
  } else {
335
    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
336
  }
337

    
338
  chprintf(stream, "sub command: CTRL Status...\n");
339
  aosThdUSleep(1);
340
  status = bq27500_lld_sub_command_call(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_SUB_CMD_CONTROL_STATUS, ((ut_bq27500data_t*)ut->data)->timeout);
341
  aosThdUSleep(1);
342
  status |= bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_Control, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
343
  aosThdUSleep(1);
344
  bq27500_lld_control_status_t ctrl;
345
  status |= bq27500_lld_sub_command_read(((ut_bq27500data_t*)ut->data)->driver, &ctrl.value, ((ut_bq27500data_t*)ut->data)->timeout);
346
  chprintf(stream, "\t\tdst: 0x%X\n", ctrl.value);
347
  chprintf(stream, "\t\tsleep: 0x%X\n", ctrl.content.sleep);
348
  chprintf(stream, "\t\thibernate: 0x%X\n", ctrl.content.hibernate);
349
  if (status == APAL_STATUS_SUCCESS) {
350
    aosUtPassed(stream, &result);
351
  } else {
352
    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
353
  }
354

    
355
  chprintf(stream, "sub command: firmware version...\n");
356
  status = bq27500_lld_sub_command_call(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_SUB_CMD_FW_VERSION, ((ut_bq27500data_t*)ut->data)->timeout);
357
  aosThdMSleep(1);
358
  bq27500_lld_version_t version;
359
  status |= bq27500_lld_sub_command_read(((ut_bq27500data_t*)ut->data)->driver, &version.value, ((ut_bq27500data_t*)ut->data)->timeout);
360
  chprintf(stream, "\t\tfirmware version: %X%X-%X%X\n", version.content.major_high, version.content.major_low, version.content.minor_high, version.content.minor_low);
361
  if (status == APAL_STATUS_SUCCESS) {
362
    aosUtPassed(stream, &result);
363
  } else {
364
    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
365
  }
366

    
367
  chprintf(stream, "sub command: hardware version...\n");
368
  status = bq27500_lld_sub_command_call(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_SUB_CMD_HW_VERSION, ((ut_bq27500data_t*)ut->data)->timeout);
369
  aosThdMSleep(1);
370
  status |= bq27500_lld_sub_command_read(((ut_bq27500data_t*)ut->data)->driver, &version.value, ((ut_bq27500data_t*)ut->data)->timeout);
371
  chprintf(stream, "\t\thardware version: %X%X-%X%X\n", version.content.major_high, version.content.major_low, version.content.minor_high, version.content.minor_low);
372
  if (status == APAL_STATUS_SUCCESS) {
373
    aosUtPassed(stream, &result);
374
  } else {
375
    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
376
  }
377

    
378
  chprintf(stream, "ext command: device name length...\n");
379
  status = bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_DeviceNameLength, BQ27500_LLD_EXT_CMD_READ, &original_length, 1, 0, ((ut_bq27500data_t*)ut->data)->timeout);
380
  chprintf(stream, "\t\tdevice name length: %d \n", original_length);
381
  if (status == APAL_STATUS_SUCCESS && original_length <= 8) {
382
    aosUtPassed(stream, &result);
383
  } else {
384
    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
385
    original_length = 8;
386
  }
387

    
388
  chprintf(stream, "ext command: device name (read)...\n");
389
  status = bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_DeviceName, BQ27500_LLD_EXT_CMD_READ, (uint8_t*)original_name, original_length, 0, ((ut_bq27500data_t*)ut->data)->timeout);
390
  original_name[original_length] = '\0';
391
  chprintf(stream, "\t\tdevice name: %s\n", original_name);
392
  if (status == APAL_STATUS_SUCCESS) {
393
    aosUtPassed(stream, &result);
394
  } else {
395
    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
396
  }
397

    
398
  chprintf(stream, "battery info std commands...\n");
399
  status = bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_Temperatur, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
400
  chprintf(stream, "\t\ttemperature: %fK (%fC) \n", (float)dst/10.0f, (float)dst/10.0f-273.5f);
401
  status |= bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_FullAvailableCapacity, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
402
  chprintf(stream, "\t\tfull available capacity: %umAh \n", dst);
403
  status |= bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_FullChargeCapacity, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
404
  chprintf(stream, "\t\tfull charge capacity: %umAh \n", dst);
405
  status |= bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_RemainingCapacity, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
406
  chprintf(stream, "\t\tremaining capacity: %umAh \n", dst);
407
  status |= bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_Voltage, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
408
  chprintf(stream, "\t\tvoltage: %umV \n", dst);
409
  status |= bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_AverageCurrent, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
410
  chprintf(stream, "\t\taverage current: %dmA \n", (int8_t)dst);
411
  status |= bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_AveragePower, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
412
  chprintf(stream, "\t\taverage power: %dmW \n", (int8_t)dst);
413
  status |= bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_TimeToFull, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
414
  if (dst != (uint16_t)~0) {
415
    chprintf(stream, "\t\ttime to full: %umin \n", dst);
416
  } else {
417
    chprintf(stream, "\t\ttime to full: (not charging) \n", dst);
418
  }
419
  status |= bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_TimeToEmpty, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
420
  if (dst != (uint16_t)~0) {
421
    chprintf(stream, "\t\ttime to empty: %umin \n", dst);
422
  } else {
423
    chprintf(stream, "\t\ttime to empty: (not discharging) \n", dst);
424
  }
425
  if (status == APAL_STATUS_SUCCESS) {
426
    aosUtPassed(stream, &result);
427
  } else {
428
    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
429
  }
430

    
431
  chprintf(stream, "check sealed state...\n");
432
  status = bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_Control, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
433
  status |= bq27500_lld_sub_command_call(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_SUB_CMD_CONTROL_STATUS, ((ut_bq27500data_t*)ut->data)->timeout);
434
  aosThdMSleep(1);
435
  status |= bq27500_lld_sub_command_read(((ut_bq27500data_t*)ut->data)->driver, &ctrl.value, ((ut_bq27500data_t*)ut->data)->timeout);
436
  chprintf(stream, "\t\tsealed: 0x%X\n", ctrl.content.ss);
437
  chprintf(stream, "\t\tfull access sealed: 0x%X\n", ctrl.content.fas);
438
  if (status == APAL_STATUS_SUCCESS) {
439
    aosUtPassed(stream, &result);
440
  } else {
441
    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
442
  }
443

    
444
  chprintf(stream, "unseale...\n");
445
  status = bq27500_lld_send_ctnl_data(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_DEFAULT_UNSEAL_KEY1, ((ut_bq27500data_t*)ut->data)->timeout);
446
  aosThdMSleep(1);
447
  status |= bq27500_lld_send_ctnl_data(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_DEFAULT_UNSEAL_KEY0, ((ut_bq27500data_t*)ut->data)->timeout);
448
  aosThdMSleep(1);
449
  status |= bq27500_lld_sub_command_call(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_SUB_CMD_CONTROL_STATUS, ((ut_bq27500data_t*)ut->data)->timeout);
450
  aosThdMSleep(1);
451
  status |= bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_Control, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
452
  status |= bq27500_lld_sub_command_read(((ut_bq27500data_t*)ut->data)->driver, &ctrl.value, ((ut_bq27500data_t*)ut->data)->timeout);
453
  if (status == APAL_STATUS_SUCCESS && ctrl.content.ss == 0x0) {
454
    aosUtPassed(stream, &result);
455
  } else {
456
    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
457
    _bruteforce_sealed_key(stream, ((ut_bq27500data_t*)ut->data)->driver, ((ut_bq27500data_t*)ut->data)->timeout);
458
  }
459

    
460
  chprintf(stream, "read device name from data flash...\n");
461
  status = bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_BlockDataControl, BQ27500_LLD_EXT_CMD_WRITE, &val, 1, 0, ((ut_bq27500data_t*)ut->data)->timeout);
462
  aosThdMSleep(50);
463
  val = 0x30;
464
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_DataFlashClass, BQ27500_LLD_EXT_CMD_WRITE, &val, 1, 0, ((ut_bq27500data_t*)ut->data)->timeout);
465
  aosThdMSleep(50);
466
  val = 0;
467
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_DataFlashBlock, BQ27500_LLD_EXT_CMD_WRITE, &val, 1, 0, ((ut_bq27500data_t*)ut->data)->timeout);
468
  aosThdMSleep(50);
469
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_BlockData, BQ27500_LLD_EXT_CMD_READ, (uint8_t*)block, original_length, 13, ((ut_bq27500data_t*)ut->data)->timeout);
470
  block[original_length] = '\0';
471
  chprintf(stream, "\t\tdevice name: %s\n", block);
472
  if (status == APAL_STATUS_SUCCESS && (strcmp((char*)block, (char*)original_name) == 0)) {
473
    aosUtPassed(stream, &result);
474
  } else {
475
    chprintf(stream, "\t\tread data: ");
476
    for (uint8_t blockIdx = 0; blockIdx < original_length; blockIdx++) {
477
      chprintf(stream, "0x%02X\n", block[blockIdx]);
478
    }
479
    aosUtFailedMsg(stream, &result, "0x%08X\n", status);
480
  }
481

    
482
  chprintf(stream, "change device name in data flash to \"test\"...\n");
483
  status = bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_BlockData, BQ27500_LLD_EXT_CMD_WRITE, (uint8_t*)new_name, 5, 13, ((ut_bq27500data_t*)ut->data)->timeout);
484
  aosThdMSleep(50);
485
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_BlockData, BQ27500_LLD_EXT_CMD_READ, (uint8_t*)block, 32, 0, ((ut_bq27500data_t*)ut->data)->timeout);
486
  // compute blockdata checksum
487
  status |= bq27500_lld_compute_blockdata_checksum(block, &sum);
488
  // write checksum to BlockDataChecksum, triggering the write of BlackData
489
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_BlockDataCheckSum, BQ27500_LLD_EXT_CMD_WRITE, &sum, 1, 0, ((ut_bq27500data_t*)ut->data)->timeout);
490
  aosThdMSleep(50);
491
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_DeviceNameLength, BQ27500_LLD_EXT_CMD_READ, &new_lenght, 1, 0, ((ut_bq27500data_t*)ut->data)->timeout);
492
  aosThdMSleep(50);
493
  // read out device name, to see if changing it was successfull
494
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_DeviceName, BQ27500_LLD_EXT_CMD_READ, (uint8_t*)name, new_lenght, 0, ((ut_bq27500data_t*)ut->data)->timeout);
495
  name[new_lenght] = '\0';
496
  chprintf(stream, "\t\tdevice name: %s\n", name);
497
  success = (strcmp(name, new_name) == 0);
498

    
499
  // change device name back to original name
500
  val = 0x00;
501
  status = bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_BlockDataControl, BQ27500_LLD_EXT_CMD_WRITE, &val, 1, 0, ((ut_bq27500data_t*)ut->data)->timeout);
502
  aosThdMSleep(50);
503
  val = 0x30;
504
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_DataFlashClass, BQ27500_LLD_EXT_CMD_WRITE, &val, 1, 0, ((ut_bq27500data_t*)ut->data)->timeout);
505
  aosThdMSleep(50);
506
  val = 0;
507
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_DataFlashBlock, BQ27500_LLD_EXT_CMD_WRITE, &val, 1, 0, ((ut_bq27500data_t*)ut->data)->timeout);
508
  aosThdMSleep(50);
509
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_BlockData, BQ27500_LLD_EXT_CMD_WRITE, (uint8_t*)original_name, 7, 13, ((ut_bq27500data_t*)ut->data)->timeout);
510
  aosThdMSleep(50);
511
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_BlockData, BQ27500_LLD_EXT_CMD_READ, (uint8_t*)block, 32, 0, ((ut_bq27500data_t*)ut->data)->timeout);
512
  // compute blockdata checksum
513
  sum = 0;
514
  status |= bq27500_lld_compute_blockdata_checksum(block, &sum);
515
  // write checksum to BlockDataChecksum, triggering the write of BlackData
516
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_BlockDataCheckSum, BQ27500_LLD_EXT_CMD_WRITE, &sum, 1, 0, ((ut_bq27500data_t*)ut->data)->timeout);
517
  aosThdMSleep(1000);
518
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_DeviceNameLength, BQ27500_LLD_EXT_CMD_READ, &original_length, 1, 0, ((ut_bq27500data_t*)ut->data)->timeout);
519
  aosThdMSleep(50);
520
  // read device name, to see if changing it back to the original name was successfull
521
  status |= bq27500_lld_ext_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_EXT_CMD_DeviceName, BQ27500_LLD_EXT_CMD_READ, (uint8_t*)name, original_length, 0, ((ut_bq27500data_t*)ut->data)->timeout);
522
  success2 = (strcmp(name, original_name) == 0);
523
  name[original_length] = '\0';
524
  chprintf(stream, "\t\tchanged back to name: %s, original_name: %s\n", name, original_name);
525
  if (status == APAL_STATUS_OK && ((success && success2) || (ctrl.content.sleep == 0))) {
526
    aosUtPassed(stream, &result);
527
  } else {
528
    aosUtFailedMsg(stream, &result, "0x%08X, changing: 0x%X - changing back: 0x%X\n", status, success, success2);
529
  }
530

    
531
  chprintf(stream, "seal...\n");
532
  status = bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_Control, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
533
  aosThdMSleep(50);
534
  status |= bq27500_lld_sub_command_call(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_SUB_CMD_SEALED, ((ut_bq27500data_t*)ut->data)->timeout);
535
  aosThdMSleep(50);
536
  status |= bq27500_lld_std_command(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_STD_CMD_Control, &dst, ((ut_bq27500data_t*)ut->data)->timeout);
537
  aosThdMSleep(50);
538
  status |= bq27500_lld_sub_command_call(((ut_bq27500data_t*)ut->data)->driver, BQ27500_LLD_SUB_CMD_CONTROL_STATUS, ((ut_bq27500data_t*)ut->data)->timeout);
539
  aosThdMSleep(50);
540
  status |= bq27500_lld_sub_command_read(((ut_bq27500data_t*)ut->data)->driver, &ctrl.value, ((ut_bq27500data_t*)ut->data)->timeout);
541
  if (status == APAL_STATUS_SUCCESS && ctrl.content.ss == 0x1) {
542
    aosUtPassed(stream, &result);
543
  } else {
544
    chprintf(stream, "\tfailed (0x%X)\n", status);
545
    aosUtFailedMsg(stream, &result, "0x%08X, ctrl 0x%X\n", status, subdata);
546
    ++result.failed;
547
  }
548

    
549
  aosUtInfoMsg(stream,"driver object memory footprint: %u bytes\n", sizeof(BQ27500Driver));
550

    
551
  return result;
552
}
553

    
554
#endif /* (AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_CFG_BQ27500) && (AMIROLLD_CFG_BQ27500 == 1) */
555