amiro-os / os / core / src / aos_debug.c @ e545e620
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1 | e545e620 | Thomas Schöpping | /*
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2 | AMiRo-OS is an operating system designed for the Autonomous Mini Robot (AMiRo) platform.
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3 | Copyright (C) 2016..2018 Thomas Schöpping et al.
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4 | |||
5 | This program is free software: you can redistribute it and/or modify
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6 | it under the terms of the GNU General Public License as published by
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7 | the Free Software Foundation, either version 3 of the License, or
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8 | (at your option) any later version.
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9 | |||
10 | This program is distributed in the hope that it will be useful,
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | GNU General Public License for more details.
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14 | |||
15 | You should have received a copy of the GNU General Public License
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16 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 | */
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18 | |||
19 | #include <aos_debug.h> |
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20 | |||
21 | #include <hal.h> |
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22 | |||
23 | /*
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24 | * System_halt
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25 | * ChibiOS error code (see chdebug.c)
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26 | *
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27 | * - SV#1, misplaced @p chSysDisable().
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28 | * - SV#2, misplaced @p chSysSuspend()
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29 | * - SV#3, misplaced @p chSysEnable().
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30 | * - SV#4, misplaced @p chSysLock().
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31 | * - SV#5, misplaced @p chSysUnlock().
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32 | * - SV#6, misplaced @p chSysLockFromIsr().
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33 | * - SV#7, misplaced @p chSysUnlockFromIsr().
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34 | * - SV#8, misplaced @p CH_IRQ_PROLOGUE().
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35 | * - SV#9, misplaced @p CH_IRQ_EPILOGUE().
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36 | * - SV#10, misplaced I-class function.
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37 | * - SV#11, misplaced S-class function.
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38 | */
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39 | |||
40 | #if ((CH_DBG_SYSTEM_STATE_CHECK == TRUE) && (HAL_USE_SERIAL == TRUE)) || defined(__DOXYGEN__)
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41 | |||
42 | /**
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43 | * @brief Actively waits for the serial driver to be empty.
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44 | */
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45 | static inline void _serialWaitForEmpty(SerialDriver* sdp) { |
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46 | while (!((sdp->usart->SR) & USART_SR_TC)) {
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47 | continue;
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48 | } |
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49 | return;
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50 | } |
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51 | |||
52 | /**
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53 | * @brief Prints the specified string without suspending the thread.
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54 | *
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55 | * @param[in] str The string to print.
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56 | *
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57 | * @return The number of characters printed.
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58 | */
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59 | static inline unsigned int _printString(SerialDriver* sdp, const char* str) |
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60 | { |
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61 | unsigned int i = 0; |
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62 | while (str[i] != '\0') { |
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63 | sdp->usart->DR = str[i]; |
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64 | _serialWaitForEmpty(sdp); |
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65 | ++i; |
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66 | } |
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67 | return i;
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68 | } |
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69 | |||
70 | /**
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71 | * @brief Prints the specified string to the given serial stream.
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72 | *
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73 | * @param[in] sdp serial stream to print to
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74 | * @param[in] reason string to print
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75 | */
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76 | static void _printError(SerialDriver* sdp, const char* reason) |
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77 | { |
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78 | if (sdp->state != SD_STOP && sdp->state != SD_READY) {
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79 | sd_lld_start(sdp, NULL);
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80 | sdp->state = SD_READY; |
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81 | } |
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82 | if (sdp->state == SD_READY) {
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83 | _printString(sdp, "\nSystem halt! error code / function name: ");
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84 | _printString(sdp, reason); |
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85 | _printString(sdp, "\n");
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86 | } |
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87 | |||
88 | return;
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89 | } |
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90 | |||
91 | #endif /* ((CH_DBG_SYSTEM_STATE_CHECK == TRUE) && (HAL_USE_SERIAL == TRUE)) || defined(__DOXYGEN__) */ |
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92 | |||
93 | /**
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94 | * @brief Prints an error message.
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95 | *
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96 | * @param[in] reason The string to print.
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97 | */
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98 | void aosPrintHaltErrorCode(const char* reason) |
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99 | { |
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100 | #if (CH_DBG_SYSTEM_STATE_CHECK == TRUE) && (HAL_USE_SERIAL == TRUE)
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101 | #if STM32_SERIAL_USE_USART1
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102 | _printError(&SD1, reason); |
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103 | #endif
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104 | #if STM32_SERIAL_USE_USART2
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105 | _printError(&SD2, reason); |
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106 | #endif
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107 | #if STM32_SERIAL_USE_USART3
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108 | _printError(&SD3, reason); |
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109 | #endif
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110 | #if STM32_SERIAL_USE_UART4
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111 | _printError(&SD4, reason); |
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112 | #endif
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113 | #if STM32_SERIAL_USE_UART5
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114 | _printError(&SD5, reason); |
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115 | #endif
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116 | #if STM32_SERIAL_USE_USART6
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117 | _printError(&SD6, reason); |
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118 | #endif
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119 | #if STM32_SERIAL_USE_UART7
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120 | _printError(&SD7, reason); |
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121 | #endif
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122 | #if STM32_SERIAL_USE_UART8
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123 | _printError(&SD8, reason); |
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124 | #endif
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125 | #else
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126 | (void)reason;
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127 | #endif /* (CH_DBG_SYSTEM_STATE_CHECK == TRUE) && (HAL_USE_SERIAL == TRUE) */ |
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128 | |||
129 | return;
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130 | } |