35 lines
868 B
C
35 lines
868 B
C
//
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// Created by cfif on 17.12.2025.
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//
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#include "standby.h"
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static void Bsp_GpioFInt_CallbackFunction(void) {
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__asm volatile ("nop");
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}
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void StandBy_Init() {
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PORT_InitType tInitStruct = {0};
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PORT_InterruptType tIntStruct = {0};
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// wakeup source: Key1/PortE16; MUX = GPIO input
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tInitStruct.u32PortPins = PORT_PIN_16;
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tInitStruct.uPortPinMux.u32PortPinMode = PORT_GPIO_MODE;
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tInitStruct.bPullEn = true;
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tInitStruct.ePullSel = PORT_PULL_UP;
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PORT_InitPins(PORT_E, &tInitStruct);
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// enable PortE16 interrupt
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tIntStruct.u32PortPins = PORT_PIN_16;
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tIntStruct.ePortIsrMode = PORT_IRQ_BOTH_EDGE;
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tIntStruct.pIsrNotify = Bsp_GpioFInt_CallbackFunction;
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PORT_InitInterrupt(PORT_E, &tIntStruct);
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WKU_EnableWakeupSource(WKU_INPUT_GPIOE);
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NVIC_SetPriority(PORTE_IRQn, 0xFF);
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NVIC_EnableIRQ(PORTE_IRQn);
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}
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