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49 lines
1.7 KiB
49 lines
1.7 KiB
5 years ago
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#define FAULT_STATUS_NONE 0U
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#define FAULT_STATUS_TEMPORARY 1U
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#define FAULT_STATUS_PERMANENT 2U
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// Fault types
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#define FAULT_RELAY_MALFUNCTION (1U << 0)
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#define FAULT_UNUSED_INTERRUPT_HANDLED (1U << 1)
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#define FAULT_INTERRUPT_RATE_CAN_1 (1U << 2)
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#define FAULT_INTERRUPT_RATE_CAN_2 (1U << 3)
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#define FAULT_INTERRUPT_RATE_CAN_3 (1U << 4)
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#define FAULT_INTERRUPT_RATE_TACH (1U << 5)
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#define FAULT_INTERRUPT_RATE_GMLAN (1U << 6)
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#define FAULT_INTERRUPT_RATE_INTERRUPTS (1U << 7)
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#define FAULT_INTERRUPT_RATE_SPI_DMA (1U << 8)
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#define FAULT_INTERRUPT_RATE_SPI_CS (1U << 9)
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#define FAULT_INTERRUPT_RATE_UART_1 (1U << 10)
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#define FAULT_INTERRUPT_RATE_UART_2 (1U << 11)
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#define FAULT_INTERRUPT_RATE_UART_3 (1U << 12)
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#define FAULT_INTERRUPT_RATE_UART_5 (1U << 13)
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#define FAULT_INTERRUPT_RATE_UART_DMA (1U << 14)
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#define FAULT_INTERRUPT_RATE_USB (1U << 15)
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#define FAULT_INTERRUPT_RATE_TIM1 (1U << 16)
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#define FAULT_INTERRUPT_RATE_TIM3 (1U << 17)
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#define FAULT_REGISTER_DIVERGENT (1U << 18)
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// Permanent faults
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#define PERMANENT_FAULTS 0U
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uint8_t fault_status = FAULT_STATUS_NONE;
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uint32_t faults = 0U;
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void fault_occurred(uint32_t fault) {
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faults |= fault;
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if((PERMANENT_FAULTS & fault) != 0U){
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puts("Permanent fault occurred: 0x"); puth(fault); puts("\n");
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fault_status = FAULT_STATUS_PERMANENT;
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} else {
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puts("Temporary fault occurred: 0x"); puth(fault); puts("\n");
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fault_status = FAULT_STATUS_TEMPORARY;
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}
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}
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void fault_recovered(uint32_t fault) {
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if((PERMANENT_FAULTS & fault) == 0U){
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faults &= ~fault;
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} else {
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puts("Cannot recover from a permanent fault!\n");
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}
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}
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