#include <stdlib.h>
#include <string.h>
/* #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>
#include <stm-periph/stm32-gpio-macros.h>
#include <stm-periph/clock-enable-manager.h>
#include <stm-periph/uart.h>

static void setup_nvic_priorities()
{
	/* No sub priorities */
	NVIC_SetPriorityGrouping(2);

	/* Setup Priorities */
	NVIC_SetPriority(ADC_IRQn, 2);
	NVIC_SetPriority(DMA2_Stream0_IRQn, 1);
	NVIC_SetPriority(DMA2_Stream7_IRQn, 3);
}

static float pt1000_value;
static volatile int pt1000_value_status;

int main()
{
	const char *uart_input;
	size_t uart_input_len;
	shellmatta_handle_t shell_handle;

	setup_nvic_priorities();
	systick_setup();

	adc_pt1000_setup_meas();

	digio_setup_default_all();
	led_setup();
	loudspeaker_setup();

	uart_init_with_dma();

	shell_handle = shell_init();

	/* Try random calibration */
	adc_pt1000_set_resistance_calibration(-0.8f, 0.0f, true);

	while(1) {
		pt1000_value_status = adc_pt1000_get_current_resistance(&pt1000_value);

		if (uart_receive_data_with_dma(&uart_input, &uart_input_len) >= 0) {
			shell_handle_input(shell_handle, uart_input, uart_input_len);
		}
		//systick_wait_ms(300);
	}

}