crashtest-r0ket/firmware/applications/final/flame.c

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/*
flame m0dul - https://github.com/kiu/flame
*/
#include "basic/basic.h"
#include "core/i2c/i2c.h"
#include "basic/config.h"
#define FLAME_I2C_WRITE 0xC4
#define FLAME_I2C_READ 0xC5
#define FLAME_I2C_CR_INPUT 0x00
#define FLAME_I2C_CR_PSC0 0x01
#define FLAME_I2C_CR_PWM0 0x02
#define FLAME_I2C_CR_PSC1 0x03
#define FLAME_I2C_CR_PWM1 0x04
#define FLAME_I2C_CR_LS0 0x05
#define FLAME_I2C_LS0_OFF 0x00
#define FLAME_I2C_LS0_ON 0x01
#define FLAME_I2C_LS0_PWM0 0x02
#define FLAME_I2C_LS0_PWM1 0x03
#define FLAME_I2C_LS0_LED0 0x00
#define FLAME_I2C_LS0_LED1 0x02
#define FLAME_I2C_LS0_LED2 0x04
#define FLAME_I2C_LS0_LED3 0x06
#define FLAME_OFF 0x00
#define FLAME_UP 0x01
#define FLAME_UP_WAIT 0x02
#define FLAME_DOWN 0x03
#define FLAME_DOWN_WAIT 0x04
/**************************************************************************/
#define flameBrightnessMax GLOBAL(flamemax)
#define flameBrightnessMin GLOBAL(flamemin)
#define flameSpeedUp GLOBAL(flamespeed)
#define flameSpeedDown GLOBAL(flamespeed)
#define flameWaitUp GLOBAL(flamemaxw)
#define flameWaitDown GLOBAL(flameminw)
uint8_t flameEnabled = 0;
uint8_t flameMode = FLAME_OFF;
uint8_t flameI2Cpwm = 0;
uint8_t flameTicks = 0;
uint32_t flameSetI2C(uint8_t cr, uint8_t value) {
I2CMasterBuffer[0] = FLAME_I2C_WRITE;
I2CMasterBuffer[1] = cr;
I2CMasterBuffer[2] = value;
I2CWriteLength = 3;
I2CReadLength = 0;
return i2cEngine();
}
void setFlamePWM() {
flameSetI2C(FLAME_I2C_CR_PWM0, flameI2Cpwm); // set pwm
}
void tick_flame(void) { // every 10ms
static char night=0;
if (!flameEnabled) {
return;
}
if (night != isNight()) {
night = isNight();
if (!night) {
flameMode = FLAME_OFF;
flameI2Cpwm = 0;
push_queue(&setFlamePWM);
};
};
flameTicks++;
if (flameI2Cpwm > flameBrightnessMax) {
flameI2Cpwm = flameBrightnessMax;
}
if (flameI2Cpwm < flameBrightnessMin) {
flameI2Cpwm = flameBrightnessMin;
}
if (flameMode == FLAME_OFF) {
if (isNight()) {
flameTicks = 0;
flameMode = FLAME_UP;
}
}
if (flameMode == FLAME_UP) {
if (0xFF - flameI2Cpwm >= flameSpeedUp ) {
flameI2Cpwm += flameSpeedUp;
} else {
flameI2Cpwm = 0xFF;
}
push_queue(&setFlamePWM);
if (flameI2Cpwm >= flameBrightnessMax) {
flameMode = FLAME_UP_WAIT;
flameTicks = 0;
}
}
if (flameMode == FLAME_UP_WAIT) {
if (flameTicks >= flameWaitUp) {
flameMode = FLAME_DOWN;
}
}
if (flameMode == FLAME_DOWN) {
if (flameSpeedDown <= flameI2Cpwm) {
flameI2Cpwm -= flameSpeedDown;
} else {
flameI2Cpwm = 0x00;
}
push_queue(&setFlamePWM);
if (flameI2Cpwm <= flameBrightnessMin) {
flameMode = FLAME_DOWN_WAIT;
flameTicks = 0;
}
}
if (flameMode == FLAME_DOWN_WAIT) {
if (flameTicks >= flameWaitDown) {
flameMode = FLAME_OFF;
}
}
}
void init_flame(void) {
i2cInit(I2CMASTER); // Init I2C
flameEnabled = (flameSetI2C(FLAME_I2C_CR_LS0, FLAME_I2C_LS0_OFF << FLAME_I2C_LS0_LED0) == I2CSTATE_ACK); // probe i2c
if (!flameEnabled)
return;
flameSetI2C(FLAME_I2C_CR_LS0, FLAME_I2C_LS0_OFF << FLAME_I2C_LS0_LED0); // set led0 off
flameSetI2C(FLAME_I2C_CR_LS0, FLAME_I2C_LS0_OFF << FLAME_I2C_LS0_LED1); // set led1 off
flameSetI2C(FLAME_I2C_CR_LS0, FLAME_I2C_LS0_OFF << FLAME_I2C_LS0_LED2); // set led2 off
flameSetI2C(FLAME_I2C_CR_LS0, FLAME_I2C_LS0_OFF << FLAME_I2C_LS0_LED3); // set led3 off
flameSetI2C(FLAME_I2C_CR_PSC0, 0x00); // set prescaler
flameSetI2C(FLAME_I2C_CR_PWM0, 0x00); // set pwm
flameSetI2C(FLAME_I2C_CR_LS0, FLAME_I2C_LS0_PWM0 << FLAME_I2C_LS0_LED0); // set led0 to pwm
enableConfig(CFG_TYPE_FLAME,1);
}
#include "lcd/print.h"
void ChkFlame(void) {
do{
lcdClear();
lcdPrint("Enabled:");
lcdPrintln(IntToStr(flameEnabled,1,0));
lcdPrint("State:");
lcdPrintln(IntToStr(flameMode,1,0));
lcdPrint("PWMtarg:");
lcdPrintln(IntToStr(flameI2Cpwm,3,0));
lcdPrint("FTicks:");
lcdPrintln(IntToStr(flameTicks,3,0));
lcdRefresh();
delayms_queue(10);
} while ((getInputRaw())==BTN_NONE);
}