mirror of
https://github.com/Ralim/IronOS.git
synced 2025-02-26 07:53:55 +00:00
Formatting the C/C++ files
This commit is contained in:
Ben V. Brown
@@ -1,159 +1,156 @@
|
||||
//BSP mapping functions
|
||||
// BSP mapping functions
|
||||
|
||||
#include <IRQ.h>
|
||||
#include "BSP.h"
|
||||
#include "I2C_Wrapper.hpp"
|
||||
#include "Model_Config.h"
|
||||
#include "Pins.h"
|
||||
#include "Setup.h"
|
||||
#include "history.hpp"
|
||||
#include "Pins.h"
|
||||
#include "main.hpp"
|
||||
#include "history.hpp"
|
||||
#include "Model_Config.h"
|
||||
#include "I2C_Wrapper.hpp"
|
||||
#include <IRQ.h>
|
||||
volatile uint16_t PWMSafetyTimer = 0;
|
||||
volatile uint8_t pendingPWM = 0;
|
||||
volatile uint8_t pendingPWM = 0;
|
||||
|
||||
const uint16_t powerPWM = 255;
|
||||
static const uint8_t holdoffTicks = 14; // delay of 8 ms
|
||||
const uint16_t powerPWM = 255;
|
||||
static const uint8_t holdoffTicks = 14; // delay of 8 ms
|
||||
static const uint8_t tempMeasureTicks = 14;
|
||||
|
||||
uint16_t totalPWM; //htim2.Init.Period, the full PWM cycle
|
||||
uint16_t totalPWM; // htim2.Init.Period, the full PWM cycle
|
||||
|
||||
static bool fastPWM;
|
||||
|
||||
//2 second filter (ADC is PID_TIM_HZ Hz)
|
||||
history<uint16_t, PID_TIM_HZ> rawTempFilter = { { 0 }, 0, 0 };
|
||||
void resetWatchdog() {
|
||||
HAL_IWDG_Refresh(&hiwdg);
|
||||
}
|
||||
// 2 second filter (ADC is PID_TIM_HZ Hz)
|
||||
history<uint16_t, PID_TIM_HZ> rawTempFilter = {{0}, 0, 0};
|
||||
void resetWatchdog() { HAL_IWDG_Refresh(&hiwdg); }
|
||||
#ifdef TEMP_NTC
|
||||
//Lookup table for the NTC
|
||||
//Stored as ADCReading,Temp in degC
|
||||
// Lookup table for the NTC
|
||||
// Stored as ADCReading,Temp in degC
|
||||
static const uint16_t NTCHandleLookup[] = {
|
||||
//ADC Reading , Temp in C
|
||||
29189, 0, //
|
||||
29014, 1, //
|
||||
28832, 2, //
|
||||
28644, 3, //
|
||||
28450, 4, //
|
||||
28249, 5, //
|
||||
28042, 6, //
|
||||
27828, 7, //
|
||||
27607, 8, //
|
||||
27380, 9, //
|
||||
27146, 10, //
|
||||
26906, 11, //
|
||||
26660, 12, //
|
||||
26407, 13, //
|
||||
26147, 14, //
|
||||
25882, 15, //
|
||||
25610, 16, //
|
||||
25332, 17, //
|
||||
25049, 18, //
|
||||
24759, 19, //
|
||||
24465, 20, //
|
||||
24164, 21, //
|
||||
23859, 22, //
|
||||
23549, 23, //
|
||||
23234, 24, //
|
||||
22915, 25, //
|
||||
22591, 26, //
|
||||
22264, 27, //
|
||||
21933, 28, //
|
||||
21599, 29, //
|
||||
21261, 30, //
|
||||
20921, 31, //
|
||||
20579, 32, //
|
||||
20234, 33, //
|
||||
19888, 34, //
|
||||
19541, 35, //
|
||||
19192, 36, //
|
||||
18843, 37, //
|
||||
18493, 38, //
|
||||
18143, 39, //
|
||||
17793, 40, //
|
||||
17444, 41, //
|
||||
17096, 42, //
|
||||
16750, 43, //
|
||||
16404, 44, //
|
||||
16061, 45, //
|
||||
// 15719, 46, //
|
||||
// 15380, 47, //
|
||||
// 15044, 48, //
|
||||
// 14710, 49, //
|
||||
// 14380, 50, //
|
||||
// 14053, 51, //
|
||||
// 13729, 52, //
|
||||
// 13410, 53, //
|
||||
// 13094, 54, //
|
||||
// 12782, 55, //
|
||||
// 12475, 56, //
|
||||
// 12172, 57, //
|
||||
// 11874, 58, //
|
||||
// 11580, 59, //
|
||||
// 11292, 60, //
|
||||
};
|
||||
// ADC Reading , Temp in C
|
||||
29189, 0, //
|
||||
29014, 1, //
|
||||
28832, 2, //
|
||||
28644, 3, //
|
||||
28450, 4, //
|
||||
28249, 5, //
|
||||
28042, 6, //
|
||||
27828, 7, //
|
||||
27607, 8, //
|
||||
27380, 9, //
|
||||
27146, 10, //
|
||||
26906, 11, //
|
||||
26660, 12, //
|
||||
26407, 13, //
|
||||
26147, 14, //
|
||||
25882, 15, //
|
||||
25610, 16, //
|
||||
25332, 17, //
|
||||
25049, 18, //
|
||||
24759, 19, //
|
||||
24465, 20, //
|
||||
24164, 21, //
|
||||
23859, 22, //
|
||||
23549, 23, //
|
||||
23234, 24, //
|
||||
22915, 25, //
|
||||
22591, 26, //
|
||||
22264, 27, //
|
||||
21933, 28, //
|
||||
21599, 29, //
|
||||
21261, 30, //
|
||||
20921, 31, //
|
||||
20579, 32, //
|
||||
20234, 33, //
|
||||
19888, 34, //
|
||||
19541, 35, //
|
||||
19192, 36, //
|
||||
18843, 37, //
|
||||
18493, 38, //
|
||||
18143, 39, //
|
||||
17793, 40, //
|
||||
17444, 41, //
|
||||
17096, 42, //
|
||||
16750, 43, //
|
||||
16404, 44, //
|
||||
16061, 45, //
|
||||
// 15719, 46, //
|
||||
// 15380, 47, //
|
||||
// 15044, 48, //
|
||||
// 14710, 49, //
|
||||
// 14380, 50, //
|
||||
// 14053, 51, //
|
||||
// 13729, 52, //
|
||||
// 13410, 53, //
|
||||
// 13094, 54, //
|
||||
// 12782, 55, //
|
||||
// 12475, 56, //
|
||||
// 12172, 57, //
|
||||
// 11874, 58, //
|
||||
// 11580, 59, //
|
||||
// 11292, 60, //
|
||||
};
|
||||
#endif
|
||||
|
||||
uint16_t getHandleTemperature() {
|
||||
#ifdef TEMP_NTC
|
||||
//TS80P uses 100k NTC resistors instead
|
||||
//NTCG104EF104FT1X from TDK
|
||||
//For now not doing interpolation
|
||||
int32_t result = getADC(0);
|
||||
for (uint32_t i = 0; i < (sizeof(NTCHandleLookup) / (2 * sizeof(uint16_t))); i++) {
|
||||
if (result > NTCHandleLookup[(i * 2) + 0]) {
|
||||
return NTCHandleLookup[(i * 2) + 1] * 10;
|
||||
}
|
||||
}
|
||||
return 45 * 10;
|
||||
// TS80P uses 100k NTC resistors instead
|
||||
// NTCG104EF104FT1X from TDK
|
||||
// For now not doing interpolation
|
||||
int32_t result = getADC(0);
|
||||
for (uint32_t i = 0; i < (sizeof(NTCHandleLookup) / (2 * sizeof(uint16_t))); i++) {
|
||||
if (result > NTCHandleLookup[(i * 2) + 0]) {
|
||||
return NTCHandleLookup[(i * 2) + 1] * 10;
|
||||
}
|
||||
}
|
||||
return 45 * 10;
|
||||
#endif
|
||||
#ifdef TEMP_TMP36
|
||||
// We return the current handle temperature in X10 C
|
||||
// TMP36 in handle, 0.5V offset and then 10mV per deg C (0.75V @ 25C for
|
||||
// example) STM32 = 4096 count @ 3.3V input -> But We oversample by 32/(2^2) =
|
||||
// 8 times oversampling Therefore 32768 is the 3.3V input, so 0.1007080078125
|
||||
// mV per count So we need to subtract an offset of 0.5V to center on 0C
|
||||
// (4964.8 counts)
|
||||
//
|
||||
int32_t result = getADC(0);
|
||||
result -= 4965; // remove 0.5V offset
|
||||
// 10mV per C
|
||||
// 99.29 counts per Deg C above 0C. Tends to read a tad over across all of my sample units
|
||||
result *= 100;
|
||||
result /= 994;
|
||||
return result;
|
||||
// We return the current handle temperature in X10 C
|
||||
// TMP36 in handle, 0.5V offset and then 10mV per deg C (0.75V @ 25C for
|
||||
// example) STM32 = 4096 count @ 3.3V input -> But We oversample by 32/(2^2) =
|
||||
// 8 times oversampling Therefore 32768 is the 3.3V input, so 0.1007080078125
|
||||
// mV per count So we need to subtract an offset of 0.5V to center on 0C
|
||||
// (4964.8 counts)
|
||||
//
|
||||
int32_t result = getADC(0);
|
||||
result -= 4965; // remove 0.5V offset
|
||||
// 10mV per C
|
||||
// 99.29 counts per Deg C above 0C. Tends to read a tad over across all of my sample units
|
||||
result *= 100;
|
||||
result /= 994;
|
||||
return result;
|
||||
#endif
|
||||
}
|
||||
|
||||
uint16_t getTipInstantTemperature() {
|
||||
uint16_t sum = 0; // 12 bit readings * 8 -> 15 bits
|
||||
uint16_t readings[8];
|
||||
//Looking to reject the highest outlier readings.
|
||||
//As on some hardware these samples can run into the op-amp recovery time
|
||||
//Once this time is up the signal stabilises quickly, so no need to reject minimums
|
||||
readings[0] = hadc1.Instance->JDR1;
|
||||
readings[1] = hadc1.Instance->JDR2;
|
||||
readings[2] = hadc1.Instance->JDR3;
|
||||
readings[3] = hadc1.Instance->JDR4;
|
||||
readings[4] = hadc2.Instance->JDR1;
|
||||
readings[5] = hadc2.Instance->JDR2;
|
||||
readings[6] = hadc2.Instance->JDR3;
|
||||
readings[7] = hadc2.Instance->JDR4;
|
||||
uint16_t sum = 0; // 12 bit readings * 8 -> 15 bits
|
||||
uint16_t readings[8];
|
||||
// Looking to reject the highest outlier readings.
|
||||
// As on some hardware these samples can run into the op-amp recovery time
|
||||
// Once this time is up the signal stabilises quickly, so no need to reject minimums
|
||||
readings[0] = hadc1.Instance->JDR1;
|
||||
readings[1] = hadc1.Instance->JDR2;
|
||||
readings[2] = hadc1.Instance->JDR3;
|
||||
readings[3] = hadc1.Instance->JDR4;
|
||||
readings[4] = hadc2.Instance->JDR1;
|
||||
readings[5] = hadc2.Instance->JDR2;
|
||||
readings[6] = hadc2.Instance->JDR3;
|
||||
readings[7] = hadc2.Instance->JDR4;
|
||||
|
||||
for (int i = 0; i < 8; i++) {
|
||||
sum += readings[i];
|
||||
}
|
||||
return sum; // 8x over sample
|
||||
for (int i = 0; i < 8; i++) {
|
||||
sum += readings[i];
|
||||
}
|
||||
return sum; // 8x over sample
|
||||
}
|
||||
|
||||
uint16_t getTipRawTemp(uint8_t refresh) {
|
||||
if (refresh) {
|
||||
uint16_t lastSample = getTipInstantTemperature();
|
||||
rawTempFilter.update(lastSample);
|
||||
return lastSample;
|
||||
} else {
|
||||
return rawTempFilter.average();
|
||||
}
|
||||
if (refresh) {
|
||||
uint16_t lastSample = getTipInstantTemperature();
|
||||
rawTempFilter.update(lastSample);
|
||||
return lastSample;
|
||||
} else {
|
||||
return rawTempFilter.average();
|
||||
}
|
||||
}
|
||||
|
||||
uint16_t getInputVoltageX10(uint16_t divisor, uint8_t sample) {
|
||||
@@ -167,187 +164,177 @@ uint16_t getInputVoltageX10(uint16_t divisor, uint8_t sample) {
|
||||
#define BATTFILTERDEPTH 8
|
||||
|
||||
#endif
|
||||
static uint8_t preFillneeded = 10;
|
||||
static uint32_t samples[BATTFILTERDEPTH];
|
||||
static uint8_t index = 0;
|
||||
if (preFillneeded) {
|
||||
for (uint8_t i = 0; i < BATTFILTERDEPTH; i++)
|
||||
samples[i] = getADC(1);
|
||||
preFillneeded--;
|
||||
}
|
||||
if (sample) {
|
||||
samples[index] = getADC(1);
|
||||
index = (index + 1) % BATTFILTERDEPTH;
|
||||
}
|
||||
uint32_t sum = 0;
|
||||
static uint8_t preFillneeded = 10;
|
||||
static uint32_t samples[BATTFILTERDEPTH];
|
||||
static uint8_t index = 0;
|
||||
if (preFillneeded) {
|
||||
for (uint8_t i = 0; i < BATTFILTERDEPTH; i++)
|
||||
samples[i] = getADC(1);
|
||||
preFillneeded--;
|
||||
}
|
||||
if (sample) {
|
||||
samples[index] = getADC(1);
|
||||
index = (index + 1) % BATTFILTERDEPTH;
|
||||
}
|
||||
uint32_t sum = 0;
|
||||
|
||||
for (uint8_t i = 0; i < BATTFILTERDEPTH; i++)
|
||||
sum += samples[i];
|
||||
for (uint8_t i = 0; i < BATTFILTERDEPTH; i++)
|
||||
sum += samples[i];
|
||||
|
||||
sum /= BATTFILTERDEPTH;
|
||||
if (divisor == 0) {
|
||||
divisor = 1;
|
||||
}
|
||||
return sum * 4 / divisor;
|
||||
sum /= BATTFILTERDEPTH;
|
||||
if (divisor == 0) {
|
||||
divisor = 1;
|
||||
}
|
||||
return sum * 4 / divisor;
|
||||
}
|
||||
|
||||
void setTipPWM(uint8_t pulse) {
|
||||
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.
|
||||
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;
|
||||
pendingPWM = pulse;
|
||||
}
|
||||
|
||||
static void switchToFastPWM(void) {
|
||||
fastPWM = true;
|
||||
totalPWM = powerPWM + tempMeasureTicks * 2 + holdoffTicks;
|
||||
htim2.Instance->ARR = totalPWM;
|
||||
// ~3.5 Hz rate
|
||||
htim2.Instance->CCR1 = powerPWM + holdoffTicks * 2;
|
||||
// 2 MHz timer clock/2000 = 1 kHz tick rate
|
||||
htim2.Instance->PSC = 2000;
|
||||
fastPWM = true;
|
||||
totalPWM = powerPWM + tempMeasureTicks * 2 + holdoffTicks;
|
||||
htim2.Instance->ARR = totalPWM;
|
||||
// ~3.5 Hz rate
|
||||
htim2.Instance->CCR1 = powerPWM + holdoffTicks * 2;
|
||||
// 2 MHz timer clock/2000 = 1 kHz tick rate
|
||||
htim2.Instance->PSC = 2000;
|
||||
}
|
||||
|
||||
static void switchToSlowPWM(void) {
|
||||
fastPWM = false;
|
||||
totalPWM = powerPWM + tempMeasureTicks + holdoffTicks;
|
||||
htim2.Instance->ARR = totalPWM;
|
||||
// ~1.84 Hz rate
|
||||
htim2.Instance->CCR1 = powerPWM + holdoffTicks;
|
||||
// 2 MHz timer clock/4000 = 500 Hz tick rate
|
||||
htim2.Instance->PSC = 4000;
|
||||
fastPWM = false;
|
||||
totalPWM = powerPWM + tempMeasureTicks + holdoffTicks;
|
||||
htim2.Instance->ARR = totalPWM;
|
||||
// ~1.84 Hz rate
|
||||
htim2.Instance->CCR1 = powerPWM + holdoffTicks;
|
||||
// 2 MHz timer clock/4000 = 500 Hz tick rate
|
||||
htim2.Instance->PSC = 4000;
|
||||
}
|
||||
|
||||
bool tryBetterPWM(uint8_t pwm) {
|
||||
if (fastPWM && pwm == powerPWM) {
|
||||
// maximum power for fast PWM reached, need to go slower to get more
|
||||
switchToSlowPWM();
|
||||
return true;
|
||||
} else if (!fastPWM && pwm < 230) {
|
||||
// 254 in fast PWM mode gives the same power as 239 in slow
|
||||
// allow for some reasonable hysteresis by switching only when it goes
|
||||
// below 230 (equivalent to 245 in fast mode)
|
||||
switchToFastPWM();
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
if (fastPWM && pwm == powerPWM) {
|
||||
// maximum power for fast PWM reached, need to go slower to get more
|
||||
switchToSlowPWM();
|
||||
return true;
|
||||
} else if (!fastPWM && pwm < 230) {
|
||||
// 254 in fast PWM mode gives the same power as 239 in slow
|
||||
// allow for some reasonable hysteresis by switching only when it goes
|
||||
// below 230 (equivalent to 245 in fast mode)
|
||||
switchToFastPWM();
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
// These are called by the HAL after the corresponding events from the system
|
||||
// timers.
|
||||
|
||||
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) {
|
||||
// Period has elapsed
|
||||
if (htim->Instance == TIM2) {
|
||||
// we want to turn on the output again
|
||||
PWMSafetyTimer--;
|
||||
// We decrement this safety value so that lockups in the
|
||||
// scheduler will not cause the PWM to become locked in an
|
||||
// active driving state.
|
||||
// While we could assume this could never happen, its a small price for
|
||||
// increased safety
|
||||
htim2.Instance->CCR4 = pendingPWM;
|
||||
if (htim2.Instance->CCR4 && PWMSafetyTimer) {
|
||||
HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_1);
|
||||
} else {
|
||||
HAL_TIM_PWM_Stop(&htim3, TIM_CHANNEL_1);
|
||||
}
|
||||
} else if (htim->Instance == TIM1) {
|
||||
// STM uses this for internal functions as a counter for timeouts
|
||||
HAL_IncTick();
|
||||
}
|
||||
// Period has elapsed
|
||||
if (htim->Instance == TIM2) {
|
||||
// we want to turn on the output again
|
||||
PWMSafetyTimer--;
|
||||
// We decrement this safety value so that lockups in the
|
||||
// scheduler will not cause the PWM to become locked in an
|
||||
// active driving state.
|
||||
// While we could assume this could never happen, its a small price for
|
||||
// increased safety
|
||||
htim2.Instance->CCR4 = pendingPWM;
|
||||
if (htim2.Instance->CCR4 && PWMSafetyTimer) {
|
||||
HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_1);
|
||||
} else {
|
||||
HAL_TIM_PWM_Stop(&htim3, TIM_CHANNEL_1);
|
||||
}
|
||||
} else if (htim->Instance == TIM1) {
|
||||
// STM uses this for internal functions as a counter for timeouts
|
||||
HAL_IncTick();
|
||||
}
|
||||
}
|
||||
|
||||
void HAL_TIM_PWM_PulseFinishedCallback(TIM_HandleTypeDef *htim) {
|
||||
// This was a when the PWM for the output has timed out
|
||||
if (htim->Channel == HAL_TIM_ACTIVE_CHANNEL_4) {
|
||||
HAL_TIM_PWM_Stop(&htim3, TIM_CHANNEL_1);
|
||||
}
|
||||
// This was a when the PWM for the output has timed out
|
||||
if (htim->Channel == HAL_TIM_ACTIVE_CHANNEL_4) {
|
||||
HAL_TIM_PWM_Stop(&htim3, TIM_CHANNEL_1);
|
||||
}
|
||||
}
|
||||
void unstick_I2C() {
|
||||
GPIO_InitTypeDef GPIO_InitStruct;
|
||||
int timeout = 100;
|
||||
int timeout_cnt = 0;
|
||||
GPIO_InitTypeDef GPIO_InitStruct;
|
||||
int timeout = 100;
|
||||
int timeout_cnt = 0;
|
||||
|
||||
// 1. Clear PE bit.
|
||||
hi2c1.Instance->CR1 &= ~(0x0001);
|
||||
/**I2C1 GPIO Configuration
|
||||
PB6 ------> I2C1_SCL
|
||||
PB7 ------> I2C1_SDA
|
||||
*/
|
||||
// 2. Configure the SCL and SDA I/Os as General Purpose Output Open-Drain, High level (Write 1 to GPIOx_ODR).
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLUP;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
// 1. Clear PE bit.
|
||||
hi2c1.Instance->CR1 &= ~(0x0001);
|
||||
/**I2C1 GPIO Configuration
|
||||
PB6 ------> I2C1_SCL
|
||||
PB7 ------> I2C1_SDA
|
||||
*/
|
||||
// 2. Configure the SCL and SDA I/Os as General Purpose Output Open-Drain, High level (Write 1 to GPIOx_ODR).
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLUP;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
|
||||
GPIO_InitStruct.Pin = SCL_Pin;
|
||||
HAL_GPIO_Init(SCL_GPIO_Port, &GPIO_InitStruct);
|
||||
HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, GPIO_PIN_SET);
|
||||
GPIO_InitStruct.Pin = SCL_Pin;
|
||||
HAL_GPIO_Init(SCL_GPIO_Port, &GPIO_InitStruct);
|
||||
HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, GPIO_PIN_SET);
|
||||
|
||||
GPIO_InitStruct.Pin = SDA_Pin;
|
||||
HAL_GPIO_Init(SDA_GPIO_Port, &GPIO_InitStruct);
|
||||
HAL_GPIO_WritePin(SDA_GPIO_Port, SDA_Pin, GPIO_PIN_SET);
|
||||
GPIO_InitStruct.Pin = SDA_Pin;
|
||||
HAL_GPIO_Init(SDA_GPIO_Port, &GPIO_InitStruct);
|
||||
HAL_GPIO_WritePin(SDA_GPIO_Port, SDA_Pin, GPIO_PIN_SET);
|
||||
|
||||
while (GPIO_PIN_SET != HAL_GPIO_ReadPin(SDA_GPIO_Port, SDA_Pin)) {
|
||||
//Move clock to release I2C
|
||||
HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, GPIO_PIN_RESET);
|
||||
asm("nop");
|
||||
asm("nop");
|
||||
asm("nop");
|
||||
asm("nop");
|
||||
HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, GPIO_PIN_SET);
|
||||
while (GPIO_PIN_SET != HAL_GPIO_ReadPin(SDA_GPIO_Port, SDA_Pin)) {
|
||||
// Move clock to release I2C
|
||||
HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, GPIO_PIN_RESET);
|
||||
asm("nop");
|
||||
asm("nop");
|
||||
asm("nop");
|
||||
asm("nop");
|
||||
HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, GPIO_PIN_SET);
|
||||
|
||||
timeout_cnt++;
|
||||
if (timeout_cnt > timeout)
|
||||
return;
|
||||
}
|
||||
timeout_cnt++;
|
||||
if (timeout_cnt > timeout)
|
||||
return;
|
||||
}
|
||||
|
||||
// 12. Configure the SCL and SDA I/Os as Alternate function Open-Drain.
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLUP;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
// 12. Configure the SCL and SDA I/Os as Alternate function Open-Drain.
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
|
||||
GPIO_InitStruct.Pull = GPIO_PULLUP;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
|
||||
GPIO_InitStruct.Pin = SCL_Pin;
|
||||
HAL_GPIO_Init(SCL_GPIO_Port, &GPIO_InitStruct);
|
||||
GPIO_InitStruct.Pin = SCL_Pin;
|
||||
HAL_GPIO_Init(SCL_GPIO_Port, &GPIO_InitStruct);
|
||||
|
||||
GPIO_InitStruct.Pin = SDA_Pin;
|
||||
HAL_GPIO_Init(SDA_GPIO_Port, &GPIO_InitStruct);
|
||||
GPIO_InitStruct.Pin = SDA_Pin;
|
||||
HAL_GPIO_Init(SDA_GPIO_Port, &GPIO_InitStruct);
|
||||
|
||||
HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, GPIO_PIN_SET);
|
||||
HAL_GPIO_WritePin(SDA_GPIO_Port, SDA_Pin, GPIO_PIN_SET);
|
||||
HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, GPIO_PIN_SET);
|
||||
HAL_GPIO_WritePin(SDA_GPIO_Port, SDA_Pin, GPIO_PIN_SET);
|
||||
|
||||
// 13. Set SWRST bit in I2Cx_CR1 register.
|
||||
hi2c1.Instance->CR1 |= 0x8000;
|
||||
// 13. Set SWRST bit in I2Cx_CR1 register.
|
||||
hi2c1.Instance->CR1 |= 0x8000;
|
||||
|
||||
asm("nop");
|
||||
asm("nop");
|
||||
|
||||
// 14. Clear SWRST bit in I2Cx_CR1 register.
|
||||
hi2c1.Instance->CR1 &= ~0x8000;
|
||||
// 14. Clear SWRST bit in I2Cx_CR1 register.
|
||||
hi2c1.Instance->CR1 &= ~0x8000;
|
||||
|
||||
asm("nop");
|
||||
asm("nop");
|
||||
|
||||
// 15. Enable the I2C peripheral by setting the PE bit in I2Cx_CR1 register
|
||||
hi2c1.Instance->CR1 |= 0x0001;
|
||||
// 15. Enable the I2C peripheral by setting the PE bit in I2Cx_CR1 register
|
||||
hi2c1.Instance->CR1 |= 0x0001;
|
||||
|
||||
// Call initialization function.
|
||||
HAL_I2C_Init(&hi2c1);
|
||||
// Call initialization function.
|
||||
HAL_I2C_Init(&hi2c1);
|
||||
}
|
||||
|
||||
uint8_t getButtonA() {
|
||||
return HAL_GPIO_ReadPin(KEY_A_GPIO_Port, KEY_A_Pin) == GPIO_PIN_RESET ? 1 : 0;
|
||||
}
|
||||
uint8_t getButtonB() {
|
||||
return HAL_GPIO_ReadPin(KEY_B_GPIO_Port, KEY_B_Pin) == GPIO_PIN_RESET ? 1 : 0;
|
||||
}
|
||||
uint8_t getButtonA() { return HAL_GPIO_ReadPin(KEY_A_GPIO_Port, KEY_A_Pin) == GPIO_PIN_RESET ? 1 : 0; }
|
||||
uint8_t getButtonB() { return HAL_GPIO_ReadPin(KEY_B_GPIO_Port, KEY_B_Pin) == GPIO_PIN_RESET ? 1 : 0; }
|
||||
|
||||
void BSPInit(void) {
|
||||
switchToFastPWM();
|
||||
}
|
||||
void BSPInit(void) { switchToFastPWM(); }
|
||||
|
||||
void reboot() {
|
||||
NVIC_SystemReset();
|
||||
}
|
||||
void reboot() { NVIC_SystemReset(); }
|
||||
|
||||
void delay_ms(uint16_t count) {
|
||||
HAL_Delay(count);
|
||||
}
|
||||
void delay_ms(uint16_t count) { HAL_Delay(count); }
|
||||
|
||||
Reference in New Issue
Block a user