テスト用のあれこれ共用フォルダ
| 修訂 | ae5fc44842bef96d0a3d650a1cc12df7f7aaec4d (tree) |
|---|---|
| 時間 | 2018-04-21 23:56:14 |
| 作者 |  takemasa <suikan@user...> |
| Commiter | takemasa |
Default Exception Handler is successfuly overwriten.
Confirmed, the exception triggeres the Post motem process and the buffer
contents are flushed. DMA stop timming have to be adjusted.
stm32_development/nucleo-f303k8/Inc/my_test.hpp (diff) stm32_development/nucleo-f303k8/Src/my_test.cpp (diff)
stm32_development/nucleo-f303k8/startup/startup_stm32f303x8.s (diff)| @@ -18,6 +18,8 @@ void InitTestUart(UART_HandleTypeDef * uart_handle); | ||
| 18 | 18 | void DoTestUart(void); |
| 19 | 19 | // For the STM32 HAL assertion_failed(); |
| 20 | 20 | void CustomAssertFailed(uint8_t* file, uint32_t line); |
| 21 | +// For exception handling | |
| 22 | +void CustomDefaultHandler(); | |
| 21 | 23 | #ifdef __cplusplus |
| 22 | 24 | } |
| 23 | 25 | #endif |
| @@ -42,10 +42,19 @@ void InitTestUart(UART_HandleTypeDef * uart_handle) | ||
| 42 | 42 | // String output test. |
| 43 | 43 | void DoTestUart(void) |
| 44 | 44 | { |
| 45 | + | |
| 46 | + typedef void (* func_ptr)(); | |
| 47 | + | |
| 48 | + func_ptr const func = reinterpret_cast<func_ptr>(1); | |
| 49 | + | |
| 45 | 50 | // MURASAKI_ASSERT(counter % 2 == 0, "Odd counter"); |
| 46 | 51 | // by murasaki debugging output. You can use this in both task and interrupt context. |
| 47 | 52 | // non blocking |
| 48 | - murasaki::debugger->Printf(MSG); | |
| 53 | + murasaki::debugger->Printf("Count down 3 \r\n"); | |
| 54 | + murasaki::debugger->Printf("Count down 2 \r\n"); | |
| 55 | + murasaki::debugger->Printf("Count down 1 \r\n"); | |
| 56 | + | |
| 57 | + func(); | |
| 49 | 58 | |
| 50 | 59 | } |
| 51 | 60 |
| @@ -80,3 +89,7 @@ void HAL_UART_RxCpltCallback(UART_HandleTypeDef * huart) | ||
| 80 | 89 | } |
| 81 | 90 | |
| 82 | 91 | |
| 92 | +void CustomDefaultHandler() | |
| 93 | +{ | |
| 94 | + murasaki::debugger->DoPostMotem(); | |
| 95 | +} |
| @@ -124,9 +124,11 @@ LoopForever: | ||
| 124 | 124 | * @retval : None |
| 125 | 125 | */ |
| 126 | 126 | .section .text.Default_Handler,"ax",%progbits |
| 127 | + .global CustomDefaultHandler | |
| 127 | 128 | Default_Handler: |
| 128 | 129 | Infinite_Loop: |
| 129 | - b Infinite_Loop | |
| 130 | + b CustomDefaultHandler | |
| 131 | +// b Infinite_Loop | |
| 130 | 132 | .size Default_Handler, .-Default_Handler |
| 131 | 133 | /****************************************************************************** |
| 132 | 134 | * |
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