reflow-oven-control-sw/stm-firmware/main.c

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/* Reflow Oven Controller
*
* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of the Reflow Oven Controller Project.
*
* The reflow oven controller is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* The Reflow Oven Control Firmware is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the reflow oven controller project.
* If not, see <http://www.gnu.org/licenses/>.
*/
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/**
* @file main.c
* @brief Main file for firmware
*/
#include <stdlib.h>
#include <string.h>
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/* #include <arm_math.h> */
#include <stm32/stm32f4xx.h>
#include <cmsis/core_cm4.h>
#include <setup/system_stm32f4xx.h>
#include <reflow-controller/systick.h>
#include <reflow-controller/adc-meas.h>
#include <reflow-controller/shell.h>
#include <reflow-controller/digio.h>
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#include <reflow-controller/rotary-encoder.h>
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#include <stm-periph/stm32-gpio-macros.h>
#include <stm-periph/clock-enable-manager.h>
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#include <stm-periph/uart.h>
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static void setup_nvic_priorities()
{
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/* No sub priorities */
NVIC_SetPriorityGrouping(2);
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/* Setup Priorities */
NVIC_SetPriority(ADC_IRQn, 2);
NVIC_SetPriority(DMA2_Stream0_IRQn, 1);
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NVIC_SetPriority(DMA2_Stream7_IRQn, 3);
}
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static float pt1000_value;
static volatile int pt1000_value_status;
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static uint32_t rot;
int main()
{
const char *uart_input;
size_t uart_input_len;
shellmatta_handle_t shell_handle;
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int uart_receive_status;
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setup_nvic_priorities();
systick_setup();
adc_pt1000_setup_meas();
digio_setup_default_all();
led_setup();
loudspeaker_setup();
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rotary_encoder_setup();
uart_init_with_dma();
shell_handle = shell_init();
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while (1) {
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pt1000_value_status = adc_pt1000_get_current_resistance(&pt1000_value);
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rot = rotary_encoder_get_abs_val();
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uart_receive_status = uart_receive_data_with_dma(&uart_input, &uart_input_len);
if (uart_receive_status >= 1)
shell_handle_input(shell_handle, uart_input, uart_input_len);
}
}