Files
@ c1b2840961f0
Branch filter:
Location: therm-ng/src/main.c
c1b2840961f0
2.9 KiB
text/plain
Hacking thermostatic mode into operation. This code needs some love.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | //
// Therm Firmware
// Copyright 2018 Ethan Zonca
// Author(s): Ethan Zonca and Matthew Reed
//
#include "stm32f3xx_hal.h"
#include "config.h"
#include "watchdog.h"
#include "system.h"
#include "display.h"
#include "thermostat.h"
#include "gpio.h"
#include "tempsense.h"
#include "pid.h"
#include "error.h"
#include "flash.h"
#include "ssd1306/ssd1306.h"
#include "pwmout.h"
int main(void)
{
sysclock_init();
hal_init();
gpio_init();
flash_init();
ssd1306_init();
// Startup screen
display_startup_screen();
HAL_Delay(2000);
ssd1306_clearscreen();
//ssd1306_drawlogo();
// Default status
runtime_status()->temp = 0.0;
runtime_status()->state_resume = 0;
runtime_status()->setpoint = 70.0;
runtime_status()->pid_enabled = 0;
runtime_status()->setpoint_index = 0;
if (flash_getsettings()->val.boottobrew)
{
runtime_status()->state = STATE_PREHEAT;
}
else
{
runtime_status()->state = STATE_IDLE;
}
pid_init();
pwmout_init();
watchdog_init();
tempsense_init();
// Soft timers
uint32_t last_pid = 0;
uint32_t last_thermostat = 0;
uint32_t last_1hz = 0;
uint32_t last_5hz = 0;
int16_t duty = 0;
while (1)
{
if(HAL_GetTick() - last_1hz > 750)
{
display_1hz();
last_1hz = HAL_GetTick();
}
if(HAL_GetTick() - last_5hz > 200)
{
tempsense_readtemp();
runtime_status()->temp = tempsense_gettemp();
last_5hz = HAL_GetTick();
}
if(flash_getsettings()->val.control_mode == MODE_PID && (HAL_GetTick() - last_pid > PID_PERIOD))
{
//duty = pid_process();
last_pid = HAL_GetTick();
}
// Thermostatic control
if(flash_getsettings()->val.control_mode == MODE_THERMOSTAT && HAL_GetTick() - last_thermostat > SSR_PERIOD)
{
duty = thermostat_process();
last_thermostat = HAL_GetTick();
}
//pwmout_process((int16_t)duty);
display_process();
watchdog_feed();
// // Transmit temperature over USB-CDC on a regular basis
// if(HAL_GetTick() - last_vcp_tx > VCP_TX_FREQ)
// {
// // Print temp to cdc
// char tempstr[16];
// itoa_fp(status.temp, status.temp_frac, tempstr);
// uint8_t numlen = strlen(tempstr);
// tempstr[numlen] = '\r';
// tempstr[numlen+1] = '\n';
//
// // if(set.val.usb_plugged)
// // CDC_Transmit_FS(tempstr, numlen+2);
// // while(CDC_Transmit_FS("\r\n", 2) == USBD_BUSY);
//
// last_vcp_tx = HAL_GetTick();
// }
}
}
|