Настройка ЦАП в STM8L-Discovery

DAC_SWTRIGR = 1;

#include "iostm8l152c6.h" // 
 
int main( void )
{
  CLK_PCKENR1_bit.PCKEN17 = 1; // give clocking in DAC
  CLK_PCKENR2_bit.PCKEN25 = 1; // for acces to RI registers (clocking comparator)
  
  RI_IOSR3_bit.CH15E = 1; // turn on I/O switch for PB4
  
  DAC_CR1_bit.TEN = 1; // DAC transfer data through the trigger
  DAC_CR1_bit.TSEL = 7; // set means through the softwear (softwear trigger)
  DAC_CR1_bit.BOFF = 1; // set internal buffer for reduce output impedance
                        // and derive external loads directly, without OA 
                        // (op. amplifier)
  
  
  DAC_CR1_bit.EN = 1; // powered DAC
  
  DAC_DHR8 = 189;
 // DAC_SWTRIGR = 1;  Тут возникает ошибка !!!
  
  
  return 0;
}

#define DAC_SWTRIG_SWTRIG1       DAC_SWTRIG_bit.SWTRIG1

/*-------------------------------------------------------------------------
 *      DAC bit fields
 *-----------------------------------------------------------------------*/
#ifdef __IAR_SYSTEMS_ICC__
 
#define DAC_CR1_EN               DAC_CR1_bit.EN
#define DAC_CR1_BOFF             DAC_CR1_bit.BOFF
#define DAC_CR1_TEN              DAC_CR1_bit.TEN
#define DAC_CR1_TSEL             DAC_CR1_bit.TSEL
 
#define DAC_CR2_DMAEN            DAC_CR2_bit.DMAEN
#define DAC_CR2_DMAUDRIE         DAC_CR2_bit.DMAUDRIE
 
#define DAC_SWTRIGR_SWTRIG       DAC_SWTRIGR_bit.SWTRIG
 
#define DAC_SR_DMAUDR            DAC_SR_bit.DMAUDR
 
#define DAC_RDHRH_RDHRH          DAC_RDHRH_bit.RDHRH
 
#define DAC_LDHRL_LDHRL          DAC_LDHRL_bit.LDHRL
 
#define DAC_DORH_DORH            DAC_DORH_bit.DORH
 
#endif
 
/*-------------------------------------------------------------------------
 *      DAC bit masks
 *-----------------------------------------------------------------------*/
#define MASK_DAC_CR1_EN          0x01
#define MASK_DAC_CR1_BOFF        0x02
#define MASK_DAC_CR1_TEN         0x04
#define MASK_DAC_CR1_TSEL        0x38
 
#define MASK_DAC_CR2_DMAEN       0x10
#define MASK_DAC_CR2_DMAUDRIE    0x20
 
#define MASK_DAC_SWTRIGR_SWTRIG  0x01
 
#define MASK_DAC_SR_DMAUDR       0x01
 
#define MASK_DAC_RDHRH_RDHRH     0x0F
 
#define MASK_DAC_LDHRL_LDHRL     0xF0
 
#define MASK_DAC_DORH_DORH       0x0F

DAC->SWTRIGR |= DAC_SWTRIGR_SWTRIG1; // вместо строки 20, изложенного выше кода программы

DAC->SWTRIGR |= DAC_SWTRIGR_SWTRIG

  //DAC->SWTRIGR |= DAC_SWTRIGR_SWTRIG1;
  DAC_SWTRIGR_bit.SWTRIG = 1;

DAC_SWTRIGR_bit.SWTRIG = 1;

CLK_PCKENR1_bit.PCKEN17 = 1; // give clocking in DAC
  CLK_PCKENR2_bit.PCKEN25 = 1; // for acces to RI registers (clocking comparator)

RI_IOSR3_bit.CH15E = 1; // turn on I/O switch for PB4

 DAC_CR1_bit.TEN = 1; // DAC transfer data through the trigger
 DAC_CR1_bit.TSEL = 7; // set means through the softwear (softwear trigger)
 DAC_CR1_bit.BOFF = 1; // set internal buffer for reduce output impedance
                        // and derive external loads directly, without OA 
                        // (op. amplifier)

#include "stm8l15x_dac.c" //

#include "stm8l15x.h"
 
 
 
void main(void)
{
// сброс внутреннего комутатора МК  
 SYSCFG_RIDeInit(); 
// Здесь ДАК должен высовываться на GPIOB.4 
 SYSCFG_RIIOSwitchConfig(RI_IOSwitch_15, ENABLE); 
 
// подаем клок на дак 
CLK_PeripheralClockConfig(CLK_Peripheral_DAC, ENABLE); 
 
DAC_DeInit();
// инициализация DAC_Trigger_None
DAC_Init(DAC_Channel_1, DAC_Trigger_None, DAC_OutputBuffer_Enable); 
DAC_Cmd(DAC_Channel_1, ENABLE);
 
  while (1)
  {
  }
}
 
 
 
 
#ifdef  USE_FULL_ASSERT
void assert_failed(uint8_t* file, uint32_t line)
{ 
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
 
  while (1)
  {
  }
}
#endif