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IronOS/source/Core/BSP/Pine64/IRQ.cpp
Ben V. Brown 3594604efc Fixes for I2C on Pinecil + USB-PD stack (#1099)
* Remove unused includes

* Adding in submodule

* Move fusb functions to the BSP

* Remove old code

* Creating IronOS PD integration wrapper

* Redirect to wrapper

* pd lib updates

* fix Docker build

* Finish linking across

* Cleanup

* Update Makefile

* Update push.yml

* Update push.yml

* PD -> Compensate for different tick rates

* Update codeql-analysis.yml

* Fix PD #define for @Firebie

* Check irq low at start

* Update BSP.h

* Update main.cpp

* Closer delay

* Update OLED.cpp

* Bugfix trying to start QC too early

* Missing fusb shouldnt hang qc

* Update FreeRTOSConfig.h

* Update the GD drivers

* Update Pinecil IRQ setup

* Redirect printf() to uart

* Update Power.cpp

* Adding extras to PD state

* Update USBPD.cpp

* Delay in printf

* Iterate once before delay on start

* Update usb-pd

* master usb-pd now

* Format gd libs

* Update gd32vf103_bkp.c

* Guard with PD timeout

* Remove CodeQL

* Slow for testing, fix runt pulses at start

* Fix runt pulse in read size 1

* Cleaner probing setup

* Testing delay during stop gen in read 1

* Update I2C driver

* Update gd32vf103_i2c.c

* Cleaning up i2c wrapper a little, given up on dma for rx

* Update preRTOS.cpp

* Update Setup.cpp

* Update MOVThread.cpp

* Slow down UART to work with new clock config

* Better ack setup for 2 byte read

* Cleanup POW_PD so cant be lost in #includes

* tipResistance -> TIP_RESISTANCE

* handle NOP race on len==2

* Update configuration.h

* Dont use neg timeout to mask anymore

* Not required for MHP

* Fix up source display Miniware

* Fix race on PD init

* Update POWThread.cpp

* Update formatting

* MHP format

* Update push.yml

* Faster TS80P I2C

* Bugfix for IRQ handlers

* Correctly handle I2C race on PD access

* Fix CI error (unused var) and MHP IRQ

* Test Pinecil alt ADC mode
2021-10-02 14:48:58 +10:00

120 lines
3.8 KiB
C++

/*
* IRQ.c
*
* Created on: 30 May 2020
* Author: Ralim
*/
#include "IRQ.h"
#include "Pins.h"
#include "configuration.h"
volatile uint8_t i2c_read_process = 0;
volatile uint8_t i2c_write_process = 0;
volatile uint8_t i2c_slave_address = 0;
volatile uint8_t i2c_error_code = 0;
volatile uint8_t *i2c_write;
volatile uint8_t *i2c_read;
volatile uint16_t i2c_nbytes;
volatile uint16_t i2c_write_dress;
volatile uint16_t i2c_read_dress;
volatile uint8_t i2c_process_flag = 0;
static bool fastPWM;
static void switchToSlowPWM(void);
static void switchToFastPWM(void);
void ADC0_1_IRQHandler(void) {
adc_interrupt_flag_clear(ADC0, ADC_INT_FLAG_EOIC);
// unblock the PID controller thread
if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
if (pidTaskNotification) {
vTaskNotifyGiveFromISR(pidTaskNotification, &xHigherPriorityTaskWoken);
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
}
}
volatile uint16_t PWMSafetyTimer = 0;
volatile uint8_t pendingPWM = 0;
void TIMER1_IRQHandler(void) {
static bool lastPeriodWasFast = false;
if (timer_interrupt_flag_get(TIMER1, TIMER_INT_UP) == SET) {
timer_interrupt_flag_clear(TIMER1, TIMER_INT_UP);
// rollover turn on output if required
if (PWMSafetyTimer) {
PWMSafetyTimer--;
if (lastPeriodWasFast != fastPWM) {
if (fastPWM) {
switchToFastPWM();
} else {
switchToSlowPWM();
}
}
if (pendingPWM) {
timer_channel_output_pulse_value_config(TIMER1, TIMER_CH_1, pendingPWM);
timer_channel_output_pulse_value_config(TIMER2, TIMER_CH_0, 50);
} else {
timer_channel_output_pulse_value_config(TIMER2, TIMER_CH_0, 0);
}
}
}
if (timer_interrupt_flag_get(TIMER1, TIMER_INT_CH1) == SET) {
timer_interrupt_flag_clear(TIMER1, TIMER_INT_CH1);
timer_channel_output_pulse_value_config(TIMER2, TIMER_CH_0, 0);
}
}
void switchToFastPWM(void) {
fastPWM = true;
totalPWM = powerPWM + tempMeasureTicks + holdoffTicks;
TIMER_CAR(TIMER1) = (uint32_t)totalPWM;
// ~10Hz
TIMER_CH0CV(TIMER1) = powerPWM + holdoffTicks;
// 1 kHz tick rate
TIMER_PSC(TIMER1) = 18000;
}
void switchToSlowPWM(void) {
// 5Hz
fastPWM = false;
totalPWM = powerPWM + tempMeasureTicks / 2 + holdoffTicks / 2;
TIMER_CAR(TIMER1) = (uint32_t)totalPWM;
TIMER_CH0CV(TIMER1) = powerPWM + holdoffTicks / 2;
TIMER_PSC(TIMER1) = 36000;
}
void setTipPWM(const uint8_t pulse, const bool shouldUseFastModePWM) {
PWMSafetyTimer = 10; // This is decremented in the handler for PWM so that the tip pwm is
// disabled if the PID task is not scheduled often enough.
pendingPWM = pulse;
fastPWM = shouldUseFastModePWM;
}
extern osThreadId POWTaskHandle;
void EXTI5_9_IRQHandler(void) {
#if POW_PD
if (RESET != exti_interrupt_flag_get(EXTI_5)) {
exti_interrupt_flag_clear(EXTI_5);
if (POWTaskHandle != nullptr) {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
xTaskNotifyFromISR(POWTaskHandle, 1, eSetBits, &xHigherPriorityTaskWoken);
/* Force a context switch if xHigherPriorityTaskWoken is now set to pdTRUE.
The macro used to do this is dependent on the port and may be called
portEND_SWITCHING_ISR. */
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
}
#endif
}
bool getFUS302IRQLow() {
// Return true if the IRQ line is still held low
return (RESET == gpio_input_bit_get(FUSB302_IRQ_GPIO_Port, FUSB302_IRQ_Pin));
}
// These are unused for now
void I2C0_EV_IRQHandler(void) {}
void I2C0_ER_IRQHandler(void) {}