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build.sh

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  • pmic.c 1.52 KiB
    #include <stdio.h>
    
    #include "max32665.h"
    #include "gcr_regs.h"
    #include "pmic.h"
    #include "MAX77650-Arduino-Library.h"
    #include "card10.h"
    
    #include "FreeRTOS.h"
    #include "task.h"
    
    #include "epicardium.h"
    #include "modules.h"
    #include "modules/log.h"
    
    /* Task ID for the pmic handler */
    static TaskHandle_t pmic_task_id = NULL;
    
    void pmic_interrupt_callback(void *_)
    {
    	BaseType_t xHigherPriorityTaskWoken = pdFALSE;
    	if (pmic_task_id != NULL) {
    		vTaskNotifyGiveFromISR(pmic_task_id, &xHigherPriorityTaskWoken);
    		portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
    	}
    }
    
    void vPmicTask(void *pvParameters)
    {
    	int count          = 0;
    	portTickType delay = portMAX_DELAY;
    	pmic_task_id       = xTaskGetCurrentTaskHandle();
    
    	while (1) {
    		ulTaskNotifyTake(pdTRUE, delay);
    
    		if (count == PMIC_PRESS_SLEEP) {
    			LOG_ERR("pmic", "Sleep [[ Unimplemented ]]");
    		}
    
    		if (count == PMIC_PRESS_POWEROFF) {
    			LOG_INFO("pmic", "Poweroff");
    			MAX77650_setSFT_RST(0x2);
    		}
    
    		uint8_t int_flag = MAX77650_getINT_GLBL();
    
    		if (int_flag & MAX77650_INT_nEN_F) {
    			/* Button was pressed */
    			count = 0;
    			delay = portTICK_PERIOD_MS * 100;
    		}
    		if (int_flag & MAX77650_INT_nEN_R) {
    			/* Button was pressed */
    			if (count < PMIC_PRESS_SLEEP) {
    				card10_reset();
    			}
    
    			count = 0;
    			delay = portMAX_DELAY;
    		}
    
    		/* TODO: Remove when all interrupts are handled */
    		if (int_flag & ~(MAX77650_INT_nEN_F | MAX77650_INT_nEN_R)) {
    			LOG_WARN(
    				"pmic",
    				"Unhandled PMIC Interrupt: %x",
    				int_flag
    			);
    		}