66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
/*
|
|
* POWThread.cpp
|
|
*
|
|
* Created on: 16 Jan 2021
|
|
* Author: Ralim
|
|
*/
|
|
|
|
#include "BSP.h"
|
|
#include "FreeRTOS.h"
|
|
#include "QC3.h"
|
|
#include "Settings.h"
|
|
#include "USBPD.h"
|
|
#include "bflb_platform.h"
|
|
#include "cmsis_os.h"
|
|
#include "configuration.h"
|
|
#include "main.hpp"
|
|
#include "stdlib.h"
|
|
#include "task.h"
|
|
|
|
// Small worker thread to handle power (PD + QC) related steps
|
|
|
|
void startPOWTask(void const *argument __unused) {
|
|
// MSG((char *)"startPOWTask\r\n");
|
|
// Init any other misc sensors
|
|
postRToSInit();
|
|
// You have to run this once we are willing to answer PD messages
|
|
// Setting up too early can mean that we miss the ~20ms window to respond on some chargers
|
|
// MSG((char *)"POW_PD\r\n");
|
|
#if POW_PD
|
|
USBPowerDelivery::start();
|
|
// Crank the handle at boot until we are stable and waiting for IRQ
|
|
USBPowerDelivery::step();
|
|
|
|
#endif
|
|
BaseType_t res;
|
|
for (;;) {
|
|
res = pdFALSE;
|
|
// While the interrupt is low, dont delay
|
|
/*This is due to a possible race condition, where:
|
|
* IRQ fires
|
|
* We read interrupt register but dont see the Good CRC
|
|
* Then Good CRC is set while reading it out (racing on I2C read)
|
|
* Then we would sleep as nothing to do, but 100ms> 20ms power supply typical timeout
|
|
*/
|
|
// MSG((char *)"getFUS302IRQLow\r\n");
|
|
if (!getFUS302IRQLow()) {
|
|
res = xTaskNotifyWait(0x0, 0xFFFFFF, NULL, TICKS_100MS);
|
|
}
|
|
|
|
#if POW_PD
|
|
// MSG((char *)"IRQ\r\n");
|
|
if (res != pdFALSE || getFUS302IRQLow()) {
|
|
USBPowerDelivery::IRQOccured();
|
|
}
|
|
// MSG((char *)"Step\r\n");
|
|
USBPowerDelivery::step();
|
|
// MSG((char *)"PPS\r\n");
|
|
USBPowerDelivery::PPSTimerCallback();
|
|
#else
|
|
(void)res;
|
|
#endif
|
|
// MSG((char *)"power_check\r\n");
|
|
power_check();
|
|
}
|
|
}
|