mirror of
https://github.com/pmarchini/Esp32Dimmer.git
synced 2025-10-30 19:04:03 +03:00
perf: house cleaning
This commit is contained in:
Pietro Marchini
363
src/lib/esp32idfDimmer.c
Normal file
363
src/lib/esp32idfDimmer.c
Normal file
@@ -0,0 +1,363 @@
|
||||
|
||||
#include "esp32idfDimmer.h"
|
||||
|
||||
static const char *TAG = "Esp32idfDimmer";
|
||||
|
||||
int pulseWidth = 2;
|
||||
volatile int current_dim = 0;
|
||||
int all_dim = 3;
|
||||
int rise_fall = true;
|
||||
char user_zero_cross = '0';
|
||||
int debug_signal_zc = 0;
|
||||
bool flagDebug = false;
|
||||
|
||||
static int toggleCounter = 0;
|
||||
static int toggleReload = 25;
|
||||
volatile bool _initDone = false;
|
||||
volatile int _steps = 0;
|
||||
|
||||
static dimmertyp *dimmer[ALL_DIMMERS];
|
||||
volatile bool firstSetup = false;
|
||||
volatile uint16_t dimPower[ALL_DIMMERS];
|
||||
volatile gpio_num_t dimOutPin[ALL_DIMMERS];
|
||||
volatile gpio_num_t dimZCPin[ALL_DIMMERS];
|
||||
volatile uint16_t zeroCross[ALL_DIMMERS];
|
||||
volatile DIMMER_MODE_typedef dimMode[ALL_DIMMERS];
|
||||
volatile ON_OFF_typedef dimState[ALL_DIMMERS];
|
||||
volatile uint16_t dimCounter[ALL_DIMMERS];
|
||||
static uint16_t dimPulseBegin[ALL_DIMMERS];
|
||||
volatile uint16_t togMax[ALL_DIMMERS];
|
||||
volatile uint16_t togMin[ALL_DIMMERS];
|
||||
volatile bool togDir[ALL_DIMMERS];
|
||||
|
||||
/* timer configurations */
|
||||
timer_config_t m_timer_config;
|
||||
|
||||
dimmertyp *createDimmer(gpio_num_t user_dimmer_pin, gpio_num_t zc_dimmer_pin)
|
||||
{
|
||||
if (current_dim >= ALL_DIMMERS)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
current_dim++;
|
||||
dimmer[current_dim - 1] = malloc(sizeof(dimmertyp));
|
||||
dimmer[current_dim - 1]->current_num = current_dim - 1;
|
||||
dimmer[current_dim - 1]->toggle_state = false;
|
||||
|
||||
dimPulseBegin[current_dim - 1] = 1;
|
||||
dimOutPin[current_dim - 1] = user_dimmer_pin;
|
||||
dimZCPin[current_dim - 1] = zc_dimmer_pin;
|
||||
dimCounter[current_dim - 1] = 0;
|
||||
zeroCross[current_dim - 1] = 0;
|
||||
dimMode[current_dim - 1] = NORMAL_MODE;
|
||||
togMin[current_dim - 1] = 0;
|
||||
togMax[current_dim - 1] = 1;
|
||||
// Return the pointer
|
||||
return dimmer[current_dim - 1];
|
||||
}
|
||||
|
||||
#define TIMER_DIVIDER 80 // Hardware timer clock divider
|
||||
#define TIMER_SCALE (TIMER_BASE_CLK / TIMER_DIVIDER) // convert counter value to seconds
|
||||
|
||||
void config_timer(int ACfreq)
|
||||
{
|
||||
ESP_LOGI(TAG, "Timer configuration - start");
|
||||
/*System timer startup has been done*/
|
||||
if (_initDone)
|
||||
{
|
||||
ESP_LOGW(TAG, "Timer configuration - timer already configured");
|
||||
return;
|
||||
}
|
||||
|
||||
memset(&m_timer_config, 0, sizeof(m_timer_config));
|
||||
|
||||
/* Prepare configuration */
|
||||
timer_config_t m_timer_config =
|
||||
{
|
||||
.alarm_en = TIMER_ALARM_DIS,
|
||||
.counter_en = TIMER_PAUSE,
|
||||
.counter_dir = TIMER_COUNT_UP,
|
||||
.auto_reload = TIMER_AUTORELOAD_EN,
|
||||
.divider = TIMER_DIVIDER,
|
||||
};
|
||||
|
||||
/*self regulation 50/60 Hz*/
|
||||
double m_calculated_interval = (1 / (double)(ACfreq * 2)) / 100;
|
||||
ESP_LOGI(TAG, "Interval between wave calculated for frequency : %3dHz = %5f", ACfreq, m_calculated_interval);
|
||||
ESP_LOGI(TAG, "Timer configuration - configure interrupt and timer");
|
||||
/* Configure the alarm value and the interrupt on alarm. */
|
||||
timer_init(TIMER_GROUP_0, TIMER_0, &m_timer_config);
|
||||
timer_set_alarm_value(TIMER_GROUP_0, TIMER_0, TIMER_SCALE * m_calculated_interval);
|
||||
timer_enable_intr(TIMER_GROUP_0, TIMER_0);
|
||||
timer_isr_register(TIMER_GROUP_0, TIMER_0, onTimerISR, (void *)TIMER_0, ESP_INTR_FLAG_IRAM, NULL);
|
||||
/* start timer */
|
||||
ESP_LOGI(TAG, "Timer configuration - start timer");
|
||||
timer_start(TIMER_GROUP_0, TIMER_0);
|
||||
timer_set_alarm(TIMER_GROUP_0, TIMER_0, TIMER_ALARM_EN);
|
||||
ESP_LOGI(TAG, "Timer configuration - completed");
|
||||
}
|
||||
|
||||
/*Zero-crossing pin setting
|
||||
*set as input
|
||||
*set as pullup
|
||||
*set its interrupt*/
|
||||
void ext_int_init(dimmertyp *ptr)
|
||||
{
|
||||
ESP_LOGI(TAG, "Setting ZCPin : %3d as input", dimZCPin[ptr->current_num]);
|
||||
ESP_LOGI(TAG, "Checking for previous declaration of zc input on the same gpio");
|
||||
/*Zero crossing*/
|
||||
bool alreadyInit = false;
|
||||
for (int i = 0; i < ptr->current_num; i++)
|
||||
{
|
||||
if (dimZCPin[i] == dimZCPin[ptr->current_num])
|
||||
{
|
||||
alreadyInit = true;
|
||||
}
|
||||
}
|
||||
ESP_LOGI(TAG, "Already init = %3d", alreadyInit);
|
||||
if (!alreadyInit)
|
||||
{
|
||||
gpio_set_direction(dimZCPin[ptr->current_num], GPIO_MODE_INPUT);
|
||||
gpio_set_intr_type(dimZCPin[ptr->current_num], GPIO_INTR_NEGEDGE);
|
||||
gpio_intr_enable(dimZCPin[ptr->current_num]);
|
||||
gpio_install_isr_service(ESP_INTR_FLAG_DEFAULT);
|
||||
gpio_isr_handler_add(dimZCPin[ptr->current_num], isr_ext, (void *)dimZCPin[ptr->current_num]);
|
||||
}
|
||||
ESP_LOGI(TAG, "Zero Cross interrupt configuration - completed");
|
||||
/*TRIAC command - configuration*/
|
||||
ESP_LOGI(TAG, "Triac command configuration");
|
||||
|
||||
gpio_set_direction(dimOutPin[ptr->current_num], GPIO_MODE_OUTPUT);
|
||||
ESP_LOGI(TAG, "Triac command configuration - completed");
|
||||
}
|
||||
|
||||
/*ISR debug region*/
|
||||
#if DEBUG_ISR_DIMMER == ISR_DEBUG_ON
|
||||
|
||||
static xQueueHandle gpio_zero_cross_evt_queue = NULL;
|
||||
|
||||
static void gpio_isr_zerocross_debug(void *arg)
|
||||
{
|
||||
uint32_t io_num;
|
||||
for (;;)
|
||||
{
|
||||
if (xQueueReceive(gpio_zero_cross_evt_queue, &io_num, portMAX_DELAY))
|
||||
{
|
||||
ESP_LOGI(TAG, "Zero-cross trigger fired");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/*ISR timer debug region*/
|
||||
#if DEBUG_ISR_TIMER == ISR_DEBUG_ON
|
||||
|
||||
static xQueueHandle timer_event_queue = NULL;
|
||||
|
||||
static void timer_isr_debug(void *arg)
|
||||
{
|
||||
uint32_t io_num;
|
||||
for (;;)
|
||||
{
|
||||
if (xQueueReceive(timer_event_queue, &io_num, portMAX_DELAY))
|
||||
{
|
||||
printf("Timer interrupt event , counter = %5d \n", io_num);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
void begin(dimmertyp *ptr, DIMMER_MODE_typedef DIMMER_MODE, ON_OFF_typedef ON_OFF, int FREQ)
|
||||
{
|
||||
ESP_LOGI(TAG, "Dimmer - begin");
|
||||
dimMode[ptr->current_num] = DIMMER_MODE;
|
||||
dimState[ptr->current_num] = ON_OFF;
|
||||
|
||||
#if DEBUG_ISR_DIMMER == ISR_DEBUG_ON
|
||||
if (!_initDone)
|
||||
{
|
||||
// create a queue to handle gpio event from isr
|
||||
gpio_zero_cross_evt_queue = xQueueCreate(10, sizeof(uint32_t));
|
||||
// start gpio task
|
||||
xTaskCreate(gpio_isr_zerocross_debug, "gpio_isr_debug", 2048, NULL, 10, NULL);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if DEBUG_ISR_TIMER == ISR_DEBUG_ON
|
||||
if (!_initDone)
|
||||
{
|
||||
// create a queue to handle timer event
|
||||
timer_event_queue = xQueueCreate(10, sizeof(uint32_t));
|
||||
// start gpio task
|
||||
xTaskCreate(timer_isr_debug, "timer_isr_debug", 2048, NULL, 10, NULL);
|
||||
}
|
||||
#endif
|
||||
|
||||
config_timer(FREQ);
|
||||
ext_int_init(ptr);
|
||||
|
||||
// init completed
|
||||
_initDone = true;
|
||||
ESP_LOGI(TAG, "Dimmer begin - completed");
|
||||
}
|
||||
|
||||
void setPower(dimmertyp *ptr, int power)
|
||||
{
|
||||
if (power >= 99)
|
||||
{
|
||||
power = 99;
|
||||
}
|
||||
dimPower[ptr->current_num] = power;
|
||||
dimPulseBegin[ptr->current_num] = powerBuf[power];
|
||||
|
||||
vTaskDelay(1);
|
||||
}
|
||||
|
||||
int getPower(dimmertyp *ptr)
|
||||
{
|
||||
if (dimState[ptr->current_num] == ON)
|
||||
return dimPower[ptr->current_num];
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
void setState(dimmertyp *ptr, ON_OFF_typedef ON_OFF)
|
||||
{
|
||||
dimState[ptr->current_num] = ON_OFF;
|
||||
}
|
||||
|
||||
bool getState(dimmertyp *ptr)
|
||||
{
|
||||
bool ret;
|
||||
if (dimState[ptr->current_num] == ON)
|
||||
ret = true;
|
||||
else
|
||||
ret = false;
|
||||
return ret;
|
||||
}
|
||||
|
||||
void changeState(dimmertyp *ptr)
|
||||
{
|
||||
if (dimState[ptr->current_num] == ON)
|
||||
dimState[ptr->current_num] = OFF;
|
||||
else
|
||||
dimState[ptr->current_num] = ON;
|
||||
}
|
||||
|
||||
DIMMER_MODE_typedef getMode(dimmertyp *ptr)
|
||||
{
|
||||
return dimMode[ptr->current_num];
|
||||
}
|
||||
|
||||
void setMode(dimmertyp *ptr, DIMMER_MODE_typedef DIMMER_MODE)
|
||||
{
|
||||
dimMode[ptr->current_num] = DIMMER_MODE;
|
||||
}
|
||||
|
||||
void toggleSettings(dimmertyp *ptr, int minValue, int maxValue)
|
||||
{
|
||||
if (maxValue > 99)
|
||||
{
|
||||
maxValue = 99;
|
||||
}
|
||||
if (minValue < 1)
|
||||
{
|
||||
minValue = 1;
|
||||
}
|
||||
dimMode[ptr->current_num] = TOGGLE_MODE;
|
||||
togMin[ptr->current_num] = powerBuf[maxValue];
|
||||
togMax[ptr->current_num] = powerBuf[minValue];
|
||||
|
||||
toggleReload = 50;
|
||||
}
|
||||
|
||||
static void IRAM_ATTR isr_ext(void *arg)
|
||||
{
|
||||
|
||||
#if DEBUG_ISR_DIMMER == ISR_DEBUG_ON
|
||||
uint32_t gpio_num = (uint32_t)arg;
|
||||
xQueueSendFromISR(gpio_zero_cross_evt_queue, &gpio_num, NULL);
|
||||
#endif
|
||||
|
||||
for (int i = 0; i < current_dim; i++)
|
||||
if (dimState[i] == ON)
|
||||
{
|
||||
zeroCross[i] = 1;
|
||||
}
|
||||
}
|
||||
|
||||
static int k;
|
||||
#if DEBUG_ISR_TIMER == ISR_DEBUG_ON
|
||||
static int counter = 0;
|
||||
#endif
|
||||
/* Execution on timer event */
|
||||
static void IRAM_ATTR onTimerISR(void *para)
|
||||
{
|
||||
/*Block needed to handle timer ISR*/
|
||||
timer_spinlock_take(TIMER_GROUP_0);
|
||||
timer_group_clr_intr_status_in_isr(TIMER_GROUP_0, TIMER_0);
|
||||
/*Give back spinlock at the end of the method*/
|
||||
/**********************************/
|
||||
#if DEBUG_ISR_TIMER == ISR_DEBUG_ON
|
||||
counter++;
|
||||
uint32_t info = (uint32_t)counter;
|
||||
xQueueSendFromISR(timer_event_queue, &info, NULL);
|
||||
#endif
|
||||
|
||||
toggleCounter++;
|
||||
for (k = 0; k < current_dim; k++)
|
||||
{
|
||||
if (zeroCross[k] == 1)
|
||||
{
|
||||
dimCounter[k]++;
|
||||
|
||||
if (dimMode[k] == TOGGLE_MODE)
|
||||
{
|
||||
/*****
|
||||
* TOGGLE DIMMING MODE
|
||||
*****/
|
||||
if (dimPulseBegin[k] >= togMax[k])
|
||||
{
|
||||
// if reach max dimming value
|
||||
togDir[k] = false; // downcount
|
||||
}
|
||||
if (dimPulseBegin[k] <= togMin[k])
|
||||
{
|
||||
// if reach min dimming value
|
||||
togDir[k] = true; // upcount
|
||||
}
|
||||
if (toggleCounter == toggleReload)
|
||||
{
|
||||
if (togDir[k] == true)
|
||||
dimPulseBegin[k]++;
|
||||
else
|
||||
dimPulseBegin[k]--;
|
||||
}
|
||||
}
|
||||
|
||||
/*****
|
||||
* DEFAULT DIMMING MODE (NOT TOGGLE)
|
||||
*****/
|
||||
if (dimCounter[k] >= dimPulseBegin[k])
|
||||
{
|
||||
gpio_set_level(dimOutPin[k], 1);
|
||||
}
|
||||
|
||||
if (dimCounter[k] >= (dimPulseBegin[k] + pulseWidth))
|
||||
{
|
||||
gpio_set_level(dimOutPin[k], 0);
|
||||
zeroCross[k] = 0;
|
||||
dimCounter[k] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (toggleCounter >= toggleReload)
|
||||
toggleCounter = 1;
|
||||
|
||||
/* After the alarm has been triggered
|
||||
we need enable it again, so it is triggered the next time */
|
||||
timer_group_enable_alarm_in_isr(TIMER_GROUP_0, TIMER_0);
|
||||
timer_spinlock_give(TIMER_GROUP_0);
|
||||
}
|
||||
87
src/lib/esp32idfDimmer.h
Normal file
87
src/lib/esp32idfDimmer.h
Normal file
@@ -0,0 +1,87 @@
|
||||
#ifndef RBDDIMMER_H
|
||||
#define RBDDIMMER_H
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdbool.h>
|
||||
#include "freertos/FreeRTOS.h"
|
||||
#include "freertos/queue.h"
|
||||
#include "driver/gpio.h"
|
||||
#include "driver/periph_ctrl.h"
|
||||
#include "driver/timer.h"
|
||||
#include "freertos/task.h"
|
||||
#include "math.h"
|
||||
#include "esp_log.h"
|
||||
|
||||
#define ALL_DIMMERS 50
|
||||
|
||||
/*ISR debug defines*/
|
||||
#define ISR_DEBUG_ON 1
|
||||
#define ISR_DEBUG_OFF 0
|
||||
/*Activate/Deactivate isr debug*/
|
||||
#define DEBUG_ISR_DIMMER ISR_DEBUG_OFF
|
||||
/*If timer is too fast can lead to core 0 panic*/
|
||||
#define DEBUG_ISR_TIMER ISR_DEBUG_OFF
|
||||
|
||||
|
||||
|
||||
static const uint8_t powerBuf[] = {
|
||||
100, 99, 98, 97, 96, 95, 94, 93, 92, 91,
|
||||
90, 89, 88, 87, 86, 85, 84, 83, 82, 81,
|
||||
80, 79, 78, 77, 76, 75, 74, 73, 72, 71,
|
||||
70, 69, 68, 67, 66, 65, 64, 63, 62, 61,
|
||||
60, 59, 58, 57, 56, 55, 54, 53, 52, 51,
|
||||
50, 49, 48, 47, 46, 45, 44, 43, 42, 41,
|
||||
40, 39, 38, 37, 36, 35, 34, 33, 32, 31,
|
||||
30, 29, 28, 27, 26, 25, 24, 23, 22, 21,
|
||||
20, 19, 18, 17, 16, 15, 14, 13, 12, 11,
|
||||
10, 9, 8, 7, 6, 5, 4, 3, 2, 1};
|
||||
|
||||
#define ESP_INTR_FLAG_DEFAULT 0
|
||||
|
||||
typedef enum
|
||||
{
|
||||
NORMAL_MODE = 0,
|
||||
TOGGLE_MODE = 1
|
||||
} DIMMER_MODE_typedef;
|
||||
|
||||
typedef enum
|
||||
{
|
||||
OFF = false,
|
||||
ON = true
|
||||
} ON_OFF_typedef;
|
||||
|
||||
typedef struct dimmer
|
||||
{
|
||||
int current_num;
|
||||
int timer_num;
|
||||
bool toggle_state;
|
||||
int tog_current;
|
||||
int steps;
|
||||
uint16_t pulse_begin;
|
||||
int dimmer_pin;
|
||||
int tog_max;
|
||||
int tog_min;
|
||||
int zc_pin;
|
||||
} dimmertyp;
|
||||
|
||||
dimmertyp *createDimmer(gpio_num_t user_dimmer_pin, gpio_num_t zc_dimmer_pin);
|
||||
void begin(dimmertyp *ptr, DIMMER_MODE_typedef DIMMER_MODE, ON_OFF_typedef ON_OFF, int FREQ);
|
||||
void setPower(dimmertyp *ptr, int power);
|
||||
int getPower(dimmertyp *ptr);
|
||||
void setState(dimmertyp *ptr, ON_OFF_typedef ON_OFF);
|
||||
bool getState(dimmertyp *ptr);
|
||||
void changeState(dimmertyp *ptr);
|
||||
void setMode(dimmertyp *ptr, DIMMER_MODE_typedef DIMMER_MODE);
|
||||
DIMMER_MODE_typedef getMode(dimmertyp *ptr);
|
||||
void toggleSettings(dimmertyp *ptr, int minValue, int maxValue);
|
||||
void port_init(dimmertyp *ptr);
|
||||
void config_timer(int freq);
|
||||
void ext_int_init(dimmertyp *ptr);
|
||||
|
||||
static void IRAM_ATTR isr_ext(void* arg);
|
||||
static void IRAM_ATTR onTimerISR(void* arg);
|
||||
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user