#define STM8L15X_MD
#include "iostm8l152c6.h"
#include "stm8l15x.h"
#include "intrinsics.h"

// !!! Edit stm8l15x_conf.h to enable peripheral header
// !!! Test STM8L15X_MD in stm8l15x.h to the target STM8L device used
// Current selected:
// STM8L15x devices are STM8L151C4, STM8L151C6, STM8L152C4,
// STM8L152C6, STM8L151K4, STM8L151K6, STM8L152K4, STM8L152K6, STM8L151G4,
// STM8L151G6, STM8L152G4 and STM8L152G6


void main(){

// Настройка портов

PC_DDR_bit.DDR3 = 1; //P.3.3 - на выход
PC_CR1_bit.C13 = 1; // Push-pull
PC_CR2_bit.C23 = 0;

PC_DDR_bit.DDR2 = 0; //P.3.2 - на вход
PC_CR1_bit.C12 = 1; // Push-pull
PC_CR2_bit.C22 = 1; // с прерыванием

// Настройки кварца

CLK->ICKCR |= CLK_ICKCR_HSION;
CLK->ICKCR |= CLK_ICKCR_HSION; // внутренний
CLK->SWCR |= CLK_SWCR_SWEN;
CLK->SWR = 0x01;
CLK->CKDIVR = CLK_CKDIVR;

while(CLK_SCSR!=0x01); //ждем стабилизации


CLK->PCKENR1 |= CLK_PCKENR1_USART1;


USART1->BRR2 = 0x00; // Скорость 9600 при кварце 2 МГЦ
USART1->BRR1 = 0x0D;


USART1->CR1 = 0;
USART1->CR3 = 0;

USART1->CR4 = 0;
USART1->CR5 = 0;

USART1->CR2 = USART_CR2_REN; // Разрешение приема и передачи и разрешение прерывания
USART1->CR2 = USART_CR2_RIEN;
USART1->CR2 = USART_CR2_TEN;

__enable_interrupt();
while(1) // ждем символа на вход
{ }
}

#pragma vector=USART_R_OR_vector
__interrupt void USART_RXNE(void)
{
// Выводим Hello!

while (1)
{
USART1->DR = 'H';
while(!(USART1->SR & USART_SR_TC));
USART1->DR = 'e';
while(!(USART1->SR & USART_SR_TC));
USART1->DR = 'l';
while(!(USART1->SR & USART_SR_TC));
USART1->DR = 'l';
while(!(USART1->SR & USART_SR_TC));
USART1->DR = 'o';
while(!(USART1->SR & USART_SR_TC));
USART1->DR = '!';
while(!(USART1->SR & USART_SR_TC));
}
}

#pragma vector=USART_R_OR_vector
__interrupt void USART_RXNE(void)
{
PB_ODR_bit.ODR2 = 1;
USART1_DR = USART1_DR;
PB_ODR_bit.ODR2 = 0;
}