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--></style></head><body lang=CS link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Ale teď mi to taky nechodí, tak už nevim…</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>#define CPU_freq 48000000       // 48 MHz<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>#define PWM_freq 240000         // 240 kHz<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>// moje PWM                    TIM3 chan<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>#define PWM0_chan     3 // az po propojeni<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>#define PWM1_chan     4<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>#define PWM2_chan     2<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>void pwmSet(char chan, uint16_t val) { // hodnota PWM -------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                switch(chan) {<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                               //case 0: TIM3->CCR0 = val; break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                               case 1: TIM3->CCR1 = val; break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                               case 2: TIM3->CCR2 = val; break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                               case 3: TIM3->CCR3 = val; break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                               case 4: TIM3->CCR4 = val; break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                }<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>}<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>void pwmInit(uint8_t chan, char port, uint8_t pin, uint16_t per, uint16_t val) { // -------------------<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                RCC->AHBENR |= (1<<17) + (1<<18);                                      // IOPAEN IOPBEN<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                RCC->APB1ENR |= 2;                                   // APB peripheral clock enable TIM3<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>    switch (port) {<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                               case 'A':<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                               GPIOA->MODER |= 2<<(1<<pin);                             // port alt fn<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                               switch(chan) {<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               case 0:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               case 1:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                                               GPIOA->AFR[0] |= 1<<(pin<<2); // AF1<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               case 2:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                                               GPIOA->AFR[0] |= 1<<(pin<<2); // AF1<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               case 3:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               case 4:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                               }<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                               break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                               case 'B':<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                               GPIOB->MODER |= 2<<(1<<pin);                             //port alt fn<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                               switch(chan) {<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               case 0:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               case 1:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                                               GPIOB->AFR[0] |= 1<<(pin<<2); // AF1<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               case 2:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                                               GPIOB->AFR[0] |= 1<<(pin<<2); // AF1<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               case 3:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                                               GPIOB->AFR[0] |= 1<<(pin<<2); // AF1<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               case 4:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                                               GPIOB->AFR[0] |= 1<<(pin<<2); // AF1<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                                               break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                                               }<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                               break;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>    }<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>    TIM3->CR1 = 1;                                                           // Bit 1 UDIS: Update disable<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>    TIM3->CCMR2 = 0b110<<12;                  // OC4M out 111 PWM mode 2, 110 PWM mode 1<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>    TIM3->CCER = 0x3000;             // CC4P 1: OC1 active low / CC4E 1: On - OC1 signal is output<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>    TIM3->CNT = 0;                                                           // counter<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>    TIM3->PSC = 0;                                           // nedelit - 48 MHz<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>    TIM3->ARR = per;                                       // perioda<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>    TIM3->CR1 = 0x1;                                       // CEN 1: Counter enabled<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>    pwmSet(chan, val);                                                   // hodnota PWM<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>}<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>A v mainu je:</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>  pwm0=10; pwm1=30; pwm2=180;<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>  pwmInit(PWM0_chan, 'B', 0, CPU_freq/PWM_freq, pwm0);<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>  pwmInit(PWM1_chan, 'B', 1, CPU_freq/PWM_freq, pwm1);<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>  pwmInit(PWM2_chan, 'A', 7, CPU_freq/PWM_freq, pwm2);<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>  while (1) {<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                  HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, 1);<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                  for (n=0; n<1000000; n++);<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                  HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, 0);<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>                  for (n=0; n<1000000; n++);<o:p></o:p></span></p><p class=MsoNormal><span style='color:#843C0C;mso-style-textfill-fill-color:#843C0C;mso-style-textfill-fill-alpha:100.0%'>  }<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>LEDka bliká, ale PWMky nePWMkujou.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>PH</p><p class=MsoNormal><o:p> </o:p></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='border:none;padding:0cm'><b>Od: </b><a href="mailto:edizon@seznam.cz">Pavel Hudecek</a><o:p></o:p></p></div><p class=MsoNormal>No to jsem udělal, ale ono to právě pak stejně nechodilo.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b>Od: </b><a href="mailto:jaroslav.buchta@hascomp.cz">Jaroslav Buchta</a><o:p></o:p></p></div><p>Tak ted se mi zda, ze prece jen aspon pro prvni pokusy je dobre pouzit konfigurator a HAL - naklika se to, spusti se timer a jede to... Postup spusteni je primo soucasti zdrojaku kdyz nekdo nechce hledat.</p><p><o:p> </o:p></p><div><p class=MsoNormal>Dne 29.11.2020 v 20:16 Fanda Kopriva napsal(a):<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal>posilam soukromne tak to snad dojde<o:p></o:p></p></div><div><p class=MsoNormal>fanda<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Dne 29. 11. 2020 v 19:43 Pavel Hudecek napsal(a):<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>Mohl bych poprosit o zaslání .h ve kteém jsou ty registry STM32F030K6T6 zadefinovaný?<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Stáhnul jsem několik takových fajlů a nefunguje ani jedno ani druhý<o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:Consolas;color:black'>TIM3_CCR0 = val;</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:Consolas;color:black'>TIM3</span><span style='color:black'>-></span><span style='font-size:10.0pt;font-family:Consolas;color:black'>CCR0 = val;</span><o:p></o:p></p><p class=MsoNormal><span style='color:black'>Zajímavý je, že je v nich nadefinovaných spousta věcí, jako TIM1_..., nebo TIM17_... takže třeba s TIM1 by mi to tak šlo, ale k TIM3 je tam jen BASE.</span><o:p></o:p></p><p class=MsoNormal><span style='color:black'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:black'>Díky,</span><o:p></o:p></p><p class=MsoNormal><span style='color:black'>PH</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b>Od: </b><a href="mailto:info@elektronikavyvoj.cz">Fanda Kopriva</a><o:p></o:p></p></div><div><p class=MsoNormal>s STM32F030K6T6 jsem delal pro kamarada nastavovani modelarskeho  serva opakovacka 20 ms a pulz 1-2ms<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'>void motor(char co)<br>{<br>unsigned int pwmx;<br> switch (co) {<br>   case 'I':<br>            RCC_APB1ENR |=2;                   //servo inicializace<br>            GPIOB_MODER   |= 0x00000008;       //port pb1<br>            GPIOB_AFRL    |= 0x00000010;<br>          TIM3_CR1 = 0x1;     <br>          TIM3_CCMR2_Output = 0x7000;      <br>          TIM3_CCR4 = 0;      //togle<br>          TIM3_CCER = 0x3000;                 //11<br>          TIM3_CNT = 0;<br>          TIM3_PSC = 7;          //1us<br>          TIM3_ARR = 20000;      //20ms<br>          TIM3_CR1 = 0x1;     //43<br>          TIM3_CCR4 = 1000;      //1.5ms<br>           break;<br>   case 'P':<br>          pwmx = servo * 50 + 1000;     //servo nastaveni<br>          if (pwmx>2000) pwmx=2000; <br>          TIM3_CCR4 = pwmx;<br>           break;<br>   case 'S':TIM3_CCR4 = 1000;      //1.5ms    servo stop<br>            break;<br>               }<br>}<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><p class=MsoNormal>jeste priklad pro stm32f446 - <o:p></o:p></p><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>#define enc1 0     //pc7 T3ch2<br>#define enc2 0     //pc8 T3ch3<br><br>void encod(unsigned char co){<br>   if (co=='I') {                                                         //inicializace<br>          GPIOC_MODER &=  0xfffc3fff;<br>          GPIOC_MODER |=  0x00028000;<br>          GPIOC_AFRH  |=  0x00000002;<br>          GPIOC_AFRL  |=  0x20000000;<br>          GPIOC_OSPEEDR |=0x00028000;<br>          RCC_APB1ENR  |= 0x2;         //tim3      168/4  42MHz<br>          TIM3_CR1 = 0x81;     <br>          TIM3_CCMR1_Output = 0x7000;  <br>          TIM3_CCMR2_Output = 0x0070;  <br>          TIM3_CCER = 0x0110;                 <br>          TIM3_CNT = 0;<br>          TIM3_PSC = 0;<br>          TIM3_ARR = 20000;<br>          TIM3_CCR2 = 10000;<br>          TIM3_CCR3 = 10000;<br>          TIM3_CR1 = 0x81;     //zisk ad603 pwm1 ch1<br>               }<br><br>  if (co=='P') {                                                      //nastaveni<br><br>          if (laserA>18000) pwmx=18000; else pwmx=18000 - laserA;<br>          TIM1_CCR2 = pwmx;<br>          if (laserB>18000) pwmx=18000; else pwmx=18000 - laserB;<br>          TIM1_CCR3 = pwmx;<br>               }<br>                              }<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>mam tady jeste priklad pro stm32f427 - <o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'>//#define laspwm   0x200           //d14  T4ch3<br>//#define pwina         // d12  T4ch1   //zisk<br>//#define pwin          // d13  T4ch2<o:p></o:p></p></div><div><p class=MsoNormal>unsigned int laseron ;<br>void laser(unsigned char co)<br>{<br>signed int laspoz;<br>switch (co) {<br>    case 'I':<br>           GPIOD_MODER &=  0xc0FFFFFF;<br>           GPIOD_MODER |=  0x2a000000;<br>           GPIOD_AFRH  |=  0x02220000;<br>          RCC_APB1ENR  |= 0x4;<br>          TIM4_CR1 = 0x1;<br>          TIM4_CCMR2_Output = 0x70;<br>          TIM4_CCMR1_Output = 0x7070;<br>          TIM4_CCER = 0x0111;                 //11<br>          TIM4_CNT = 0;<br>          TIM4_PSC = 10;<br>          TIM4_ARR = 256;<br>          TIM4_CCR3 = 255;<br>          TIM4_CR1 = 0x1;     //zisk ad603 pwm1 ch1        unsigned int lasset,lasproud,maxlaser;<br>             break;<br>    case 'P':<br>          TIM4_CCR3 = laserproud;<o:p></o:p></p></div><div><p class=MsoNormal>          TIM4_CCR2 = zisk;<br>          TIM4_CCR1 = ziska;<br>             break;<br>             }<br>}<br><br>fanda<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><div><p class=MsoNormal>Dne 29. 11. 2020 v 11:15 Pavel Hudecek napsal(a):<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>Dobrý den všem,<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Trápím se tady s STM32F030K6T6, k PC připojeno přes STM32F0308 discovery, Cube IDE.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>1. Jak udělat, aby program běžel i po disconnect?<o:p></o:p></p><p class=MsoNormal>2. Nedaří se mi zprovoznit PWM. Byla by nějaká ukázka, nejlépe pro TIM3?<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:0cm;margin-right:468.0pt;margin-bottom:0cm;margin-left:324.0pt;margin-bottom:.0001pt'> <o:p></o:p></p></blockquote></blockquote></blockquote><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>