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器件型号：AM2634 工具与软件：
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Mcu_Get 042formRawResetReasonImplementation 不正确、请在下面找到所附代码片段：
启动代码会清除复位原因并将其存储在硬件备用寄存器中、但 MCAL API 会读取复位原因寄存器。
您的、
Abdelerhman Afifi
Mcu_RawResetType Mcu_GetPlatformRawResetReason(void)
{
VAR(Mcu_RawResetType, MCU_VAR) rawResetReason = 0U;
Mcu_controlModuleUnlockMMR(0, MCU_TOP_RCM_PARTITION0);
/* Get reset reason, stored in WARM_RST_CAUSE by startup code */
rawResetReason = (Mcu_RawResetType)toprcmREG->WARM_RST_CAUSE;
HW_SET_FIELD32(toprcmREG->WARM_RST_CAUSE_CLR, TOP_RCM_WARM_RST_CAUSE_CLR_CLEAR, 0x7);
Mcu_controlModuleLockMMR(0, MCU_TOP_RCM_PARTITION0);
return rawResetReason;
}
_sysResetCauseHandler_
; Obtain the reset cause by reading the system reset cause register
ldr r6, SYS_RST_CAUSE
ldr r6, [r6]
; Check if reset cause has been cleared, skip if so
cmp r6, #0
beq EXIT_RST_HNDL
; Store the reset cause in SPARE REG RW0
ldr r5, TOPRCM_SPARE_RW0
; Store the reset cause value
str r6, [r5]
; Clear the System reset cause
ldr r5, SYS_RST_CAUSE_CLR
mov r4, #0x7U
str r4, [r5]启动代码会清除复位原因并将其存储在硬件备用寄存器中、但 MCAL API 会读取复位原因寄存器。
您的、
Abdelerhman Afifi
