79 lines
1.6 KiB
C++

/**
* @file SY6970_Watchdog_Example.ino
* @author Lewis He (lewishe@outlook.com)
* @license MIT
* @copyright Copyright (c) 2023 Shenzhen Xin Yuan Electronic Technology Co., Ltd
* @date 2023-08-31
*
*/
#define XPOWERS_CHIP_SY6970
#include <XPowersLib.h>
XPowersPPM PPM;
#ifndef CONFIG_PMU_SDA
#define CONFIG_PMU_SDA 15
#endif
#ifndef CONFIG_PMU_SCL
#define CONFIG_PMU_SCL 10
#endif
#ifndef CONFIG_PMU_IRQ
#define CONFIG_PMU_IRQ 28
#endif
const uint8_t i2c_sda = CONFIG_PMU_SDA;
const uint8_t i2c_scl = CONFIG_PMU_SCL;
const uint8_t pmu_irq_pin = CONFIG_PMU_IRQ;
uint32_t cycleInterval;
void setup()
{
Serial.begin(115200);
while (!Serial);
// Begin SY6970 PPM , Default disable watchdog timer
bool result = PPM.init(Wire, i2c_sda, i2c_scl, SY6970_SLAVE_ADDRESS);
if (result == false) {
while (1) {
Serial.println("PPM is not online...");
delay(50);
}
}
// Disable battery charge function
PPM.disableCharge();
/*
* Example:
* PPM.enableWatchdog(PowersSY6970::TIMER_OUT_40SEC);
* Optional parameters:
* PowersSY6970::TIMER_OUT_40SEC, //40 Second
* PowersSY6970::TIMER_OUT_80SEC, //80 Second
* PowersSY6970::TIMER_OUT_160SEC, //160 Second
* * */
// Enable SY6970 PPM watchdog function
PPM.enableWatchdog(PowersSY6970::TIMER_OUT_40SEC);
}
void loop()
{
// Feed watchdog , If the dog is not fed, the PPM will restart after a timeout, and all PPM settings will be restored to their default values
Serial.print(millis() / 1000); Serial.println(" Second");
PPM.feedWatchdog();
delay(1000);
}