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> Íàó÷èòå êðàñèâî äåðãàòü íîæêàìè STM32
Atlantis-
ñîîáùåíèå Jul 6 2016, 15:40
Ñîîáùåíèå #1


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***

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Çäðàâñòâóéòå!
Ó ìåíÿ íà ïëàòå ïîëíî ðàçíûõ ñèãíàëîâ óïðàâëåíèÿ îò STM32F429.  ïðîãðàììå íóæíî èìè âñåìè ìàíèïóëèðîâàòü. Èñïîëüçîâàòü ñòàíäàðòíûå ôóíêöèè HAL íåóäîáíî, ïðè íàïèñàíèè ïðîãðàììû ïðèäåòñÿ ÷àñòî îòâëåêàòüñÿ íà ïëàòó, ÷òîáû ïîñìîòðåòü, ãäå íîæêè ðåàëüíî ðàñïîëîæåíû. Äàæå åñëè äåôàéíîì ïðèñâîèòü èìÿ êàêîìó òî âûâîäó, íåïîíÿòíî íà êàêîì îí ïîðòå - íàäî ñìîòðåòü ïëàòó.
Êîä
HAL_GPIO_WritePin(GPIOA,DAC_RESET,GPIO_PIN_SET);

Êîëëåãà îáîðà÷èâàåò òàêèå âåùè â ôóíêöèè
Êîä
void gpioDACRESET(void)
{
    HAL_GPIO_WritePin(GPIOA,GPIO_PIN_5,GPIO_PIN_SET);
}

Íî ýòî òîæå íå äåëî. Ïîäñêàæèòå, êàê âû ðåøàåòå òàêèå ïðîáëåìû?
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Atlantis-
ñîîáùåíèå Jul 7 2016, 20:07
Ñîîáùåíèå #2


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Ñîâñåì çàïóòàëñÿ...à êàê ïðàâèëüíî ïåðåäàòü ñîçäàííûé äåôàéí â ìàêðîñ?
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jcxz
ñîîáùåíèå Jul 7 2016, 21:50
Ñîîáùåíèå #3


Ãóðó
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Öèòàòà(Atlantis- @ Jul 8 2016, 02:07) *
Ñîâñåì çàïóòàëñÿ...à êàê ïðàâèëüíî ïåðåäàòü ñîçäàííûé äåôàéí â ìàêðîñ?

Æåñòü êàêàÿ.... Îòêðîéòå ó÷åáíèê ïî ñè! Ìàêðîñ - ýòî íå ôóíêöèÿ: #define SET(GPIOx, GPIO_Pin) ...
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Atlantis-
ñîîáùåíèå Jul 8 2016, 09:33
Ñîîáùåíèå #4


Ìåñòíûé
***

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Öèòàòà(jcxz @ Jul 8 2016, 00:50) *
Æåñòü êàêàÿ.... Îòêðîéòå ó÷åáíèê ïî ñè! Ìàêðîñ - ýòî íå ôóíêöèÿ: #define SET(GPIOx, GPIO_Pin) ...

Èçâèíèòå, ÿ ìàêðîñàìè íèêîãäà íå ïîëüçîâàëñÿ, ïðîñòî ó turnon áûëî íàïèñàíî gpioSet(GPIO_TypeDef* GPIOx, PIN_TYPE pin, uint8_t state), ïîýòîìó ÿ òîæå íà÷àë òèïû âñòàâëÿòü.
 îáùåì, ñäåëàë òàê
Êîä
// Òåñòîâûå òî÷êè
#define TEST_X1                                  GPIOC,GPIO_PIN_14
#define TEST_X2                                  GPIOG,GPIO_PIN_12
#define TEST_X3                                  GPIOG,GPIO_PIN_13

#define SET(port_pin) HAL_GPIO_WritePin(port_pin,GPIO_PIN_SET)
#define RESET(port_pin) HAL_GPIO_WritePin(port_pin,GPIO_PIN_RESET)
#define TOGGLE(port_pin) HAL_GPIO_TogglePin(port_pin)

//âûçîâ
TOGGLE(TEST_X1);
SET(TEST_X2);
RESET(TEST_X3);
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jcxz
ñîîáùåíèå Jul 8 2016, 11:20
Ñîîáùåíèå #5


Ãóðó
******

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Âîò òåïåðü óæå ëó÷øå. Ó ìåíÿ â ïðîåêòàõ ïðèìåðíî òàêæå, òîëüêî ïèí ÿ îïðåäåëÿþ êîðî÷å:
#define PIN_SSP1_SCLK F, 4
#define PIN_SSP1_TX 1, 4
#define PIN_SSP1_RX 1, 3
#define PIN_LCD_LED 6, 9
Åñëè íóæíî, ïîòîì ê íèì ìîæíî ïðèêëåèòü íåîáõîäèìûå ïðåôèêñû/ñóôôèêñû (òèïà GPIO): GPIO##port âíóòðè ìàêðîñîâ
Ïîäîáíî:
#define SET_(port, pin) GPIO##port, GPIO_PIN_##pin
#define SET(port_pin) SET_(port_pin)
È íå ïîëüçóþñü íèêàêèìè HAL-àìè, à ïðÿìî âíóòðè ýòèõ ìàêðîñîâ îáðàùàþñü ê ðåãèñòðàì GPIO.
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demiurg_spb
ñîîáùåíèå Jul 8 2016, 12:05
Ñîîáùåíèå #6


íåîòÿãîù¸ííûé çëîì
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Öèòàòà(jcxz @ Jul 8 2016, 14:20) *
òîëüêî ïèí ÿ îïðåäåëÿþ êîðî÷å:

È çðÿ. Âû ëèøàåòå ñåáÿ òàêèõ áëàã êàê:
Êîä
pin_init(PIN_RTC_SELECT);
...
pin_drive(PIN_RTC_SELECT, 1);
// do something
pin_drive(PIN_RTC_SELECT, 0);
Êàê âèäèòå, ñîâñåì íå íàäî çàïàðèâàòüñÿ íè î èíèöèàëèçàöèè, íî î àêòèâíîì óðîâíå.


--------------------
“Áóäüòå âíèìàòåëüíû ê ñâîèì ìûñëÿì - îíè íà÷àëî ïîñòóïêîâ” (Ëàî-Öçû)
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jcxz
ñîîáùåíèå Jul 8 2016, 16:44
Ñîîáùåíèå #7


Ãóðó
******

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Öèòàòà(demiurg_spb @ Jul 8 2016, 18:05) *
È çðÿ. Âû ëèøàåòå ñåáÿ òàêèõ áëàã êàê:

Íå ïîíÿë ÷åãî èìåííî ÿ ëèøàþñü.... Èíèöèàëèçàöèÿ ïèíîâ ó ìåíÿ äåëàåòñÿ ïðèìåðíî òàê:
Êîä
//Ðàñïðåäåëåíèå SSI-ïîðòîâ
#define nSSI_hsdc     1    //íîìåð SSI äëÿ ADE.HSDC
#define nSSI_storage  3    //íîìåð SSI äëÿ FRAM, DFLASH0, DFLASH1 (ñèñòåìà õðàíåíèÿ)
#define PIN_FRAM_CS       F, 2  //CS äëÿ ÷èïà FRAM
#define PIN_ADE_IRQ0      P, 0 //ïðåðûâàíèå 0 îò ADE
//Åñëè ñêîïîì èíèòÿòñÿ íåñêîëüêî ïèíîâ:
static TPinSel const t_iocon[] = {
  PINSEL(PIN_FRAM_CS, GPIO, SL, 12mA),
  PINSEL(PIN_ADE_IRQ0, GPIO, PU);
  PINSEL(concat(PIN_SSI, nSSI_storage, _MOSI), concat(SSI, nSSI_storage, _XDAT0), PD, SL, 12mA),
  PINSEL(concat(PIN_SSI, nSSI_storage, _MISO), concat(SSI, nSSI_storage, _XDAT1), PD, SL, 12mA),
  ...
};
PinSelN(t_iocon);
//Åñëè ïî îäíîìó ïèíó:
PinSel1(PIN_FRAM_CS, GPIO, SL, 12mA);
PinSel1(PIN_ADE_IRQ0, GPIO, PU),
PinSel1(concat(PIN_SSI, nSSI_storage, _MOSI), concat(SSI, nSSI_storage, _XDAT0), PD, SL, 12mA);
PinSel1(concat(PIN_SSI, nSSI_storage, _MISO), concat(SSI, nSSI_storage, _XDAT1), PD, SL, 12mA);
...

 ñïèñêå àðãóìåíòîâ ìàêðîñîâ PINSEL è PinSel1 - îïöèè äîñòóïíûå äëÿ äàííîãî ïèíà (ïîäòÿæêà: PU èëè PD; ôèëüòð: SL; ìàêñ.òîê: 2ma, 4ma, 8ma, 12ma, 18ma... è ò.ï.).
Ïåðâûé àðãóìåíò â ñïèñêå - èìÿ ïèíà (çàäàííîå define), âòîðîé - ôóíêöèÿ (GPIO èëè îäíà èç ñïåö.ôóíêöèé äîñòóïíûõ íà ýòîì ïèíå), äàëåå - îïöèîíàëüíûé ñïèñîê îïöèé ïèíà ïðîèçâîëüíîé äëèíû.
PinSel1 è PinSelN êîíôèãóðÿò êàê îïöèè ïèíà(-îâ) òèïà pullup, pulldown, opendrain è ò.ï., òàê è ïðîãðàììèðóþò ìóëüòèïëåêñîð ïèíîâ íà íóæíóþ ôóíêöèþ.
Çäåñü ÿ ïðèâ¸ë ïðèìåðû äëÿ Tiva, íî â äðóãèõ ïðîåêòàõ íà äðóãèõ ÌÊ ó ìåíÿ îðãàíèçîâàíî ïîäîáíûì îáðàçîì, òîëüêî ñïèñîê îïöèé ïèíîâ äðóãîé.

È åñòü êó÷êà ìàêðîñîâ òèïà Pset(PIN_...), Pclr(PIN_...), Pval(PIN_...), Pin(PIN_...), Pout(PIN_...) è ò.ï.
Òàêèå èìåíà ìàêðîñîâ ó ìåíÿ òîæå îäèíàêîâûå äëÿ ðàçíûõ ïðîåêòîâ íà ðàçíûõ ÌÊ, òîëüêî ðåàëèçàöèÿ âíóòðè ðàçíàÿ, çàâèñÿùàÿ îò ïåðèôåðèè.

È ñîâñåì íå çàïàðèâàþñü î èíèöèàëèçàöèè è ò.ï. sm.gif
Ïðè äîáàâëåíèè íîâîãî ïèíà ïðîñòî äîáàâëÿþ åù¸ îäíó çàïèñü ñ îïèñàíèåì íåîáõîäèìûõ åãî îïöèé. È î÷åíü ëåãêî ïåðåíàçíà÷àòü ïèíû, ìåíÿòü íàçíà÷åíèå ïîðòîâ (UART, SPI, ...).
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demiurg_spb
ñîîáùåíèå Jul 8 2016, 20:00
Ñîîáùåíèå #8


íåîòÿãîù¸ííûé çëîì
******

Ãðóïïà: Ñâîé
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Öèòàòà(jcxz @ Jul 8 2016, 19:44) *
È ñîâñåì íå çàïàðèâàþñü î èíèöèàëèçàöèè è ò.ï. sm.gif
Íå óâèäåë ó âàñ, ãäå îïðåäåëÿåòñÿ àêòèâíûé óðîâåíü H èëè L è òî, ÷òî âû ïðèâåëè, íå âûãëÿäèò äëÿ ìåíÿ ðàçóìíûì.

Åñòü äðàéâåð ÷åãî áû òî íè áûëî è èìåííî îí â ñâîåé ôóíêöèè driver_init() âûçûâàåò pin_init(PIN_NAME) äëÿ ñâîèõ ëèíèé ââîäà-âûâîäà áåç êàêèõ ëèáî äîïîëíèòåëüíûõ àðãóìåíòîâ è ä¸ðãàåò íîãàìè íà ñâî¸ óñìîòðåíèå. Ñìûñë àáñòðàêöèè èìåííî â ýòîì!

À ó âàñ êó÷à ñîâåðøåííî ëèøíèõ áóêîâ òàì, ãäå èõ áûòü íå äîëæíî.
ÃÎÐÀÇÄÎ ðàçóìíåå â îäíîé ñòðîêå çàäåôàéíèòü âñ¸ ñðàçó: è íîìåð ïèíà, è ïîðò, è àêòèâíûé óðîâåíü, è âñå ðåæèìû ðàáîòû ïîðòà, è ðåìàïû, à íå ðàçìàçûâàòü ñîïëè ïî êîäó.

Ïðèìåð äëÿ STM32F37x
Êîä
#define PIN_BTN_USER        A,0,H,REMAP_NONE,INPUT_PULL_DOWN,SPEED_NONE
#define PIN_UART2_RTS        A,1,H,REMAP_NONE,OUTPUT_PUSH_PULL,SPEED_2MHZ  // # software_RTS
#define PIN_UART2_TX        A,2,L,REMAP_AF07,OUTPUT_PUSH_PULL,SPEED_2MHZ    // #
#define PIN_UART2_RX        A,3,L,REMAP_AF07,INPUT_PULL_UP,SPEED_NONE       // #

#define PIN_LAMP_BLUE        E,12,H,REMAP_NONE,OUTPUT_PUSH_PULL,SPEED_2MHZ
#define PIN_LAMP_RED        E,13,H,REMAP_NONE,OUTPUT_PUSH_PULL,SPEED_2MHZ


pin_init(PIN_LAMP_RED);

for(;;)
    delay_ms(500),
    pin_toggle(PIN_LAMP_RED);

Âû ëèøàåòåñü ïðîçðà÷íîñòè è óäîáñòâà îïèñàíèÿ òàðãåòà: îäíà íîãà - îäíà ñòðîêà è ÍÈÊÀÊÈÕ çàâÿçîê áîëåå.
Äàæå åñëè âû, íàïðèìåð, ïîñòàâèëè èíâåðòîð â öåïè ãäå åãî â ïðîøëîé ïëàòå íå áûëî, òî ÍÈ×ÅÃÎ â êîäå ìåíÿòü íå íàäî.
Çàìåòüòå, èìåííî òàê âûõîäèò ïîëíîñòüþ àáñòðàãèðîâàòüñÿ îò òàðãåòà è â ñìûñëå ñõåìîòåõíèêè ïëàòû, è â ñìûñëå òèïà MCU: õîòèòå AVR, õîòèòå STM32, õîòèòå ÷¸ðòà â ñòóïå. ÍÈ îäèí âûñîêîóðîâíåâûé äðàéâåð ïàò÷èòü íå ïðèä¸òñÿ âîâñå. Ñîçäàë íîâîå îïèñàíèå òàðãåòà lowlevel333.h è â ïóòü, íå ìåíÿÿ â ïðîåêòå íè îäíîé ñòðî÷êè.
Ïðåäâîñõèùàÿ âàøè ïîïûòêè ñêàçàòü, ÷òî ó ìåíÿ, ìîë, òîæå òîëüêî îäèí ôàéë îïèñàíèÿ... Òîæå, äà íå ñîâñåì - âû ðåøèëè ëèøü ïîëîâèíó çàäà÷è è òó íå ñàìûì êðàñèâûì ñïîñîáîì. Ó êàæäîãî ñâî¸ ÷óâñòâî ïðåêðàñíîãî è ÿ íå õî÷ó âàñ îáèäåòü, íî ìíå íåðåäêî ñìåøíî è ãðóñòíî ÷èòàòü âàøè áåçàïåëëÿöèîííûå ïîñòû, â êîòîðûõ, íàäî ïðèçíàòü, ÷àñòî ìíîãî ïðàâèëüíûõ ìûñëåé...

Öèòàòà(arhiv6 @ Jul 8 2016, 19:54) *
Íå èíòåðåñíî ñìîòðåòü. Ñâî¸ óæå äàâíî íàïèñàíî. Íî íà ïåðâûé âçãëÿä íå ïîíðàâèëàñü íîòàöèÿ ìàêðîñîâ. Âû íå ó÷èòûâàåòå íåêîòîðûå âåñüìà îïðàâäàííûå ðåêîìåíäàöèè, êàê òî: åñëè ïîâåäåíèå ìàêðîñà íåîòëè÷èìî îò ïîâåäåíèÿ ôóíêöèè, ýòîò ìàêðîñ äîëæåí áûòü íàçâàí ñ èñïîëüçîâàíèåì ñòðî÷íûõ, à íå ÇÀÃËÀÂÍÛÕ áóêâ, îò êîòîðûõ ðÿáèò â ãëàçàõ. Ïëþñ âûáðàíû íå ñàìûå óäà÷íûå èìåíà HIGH, LOW - H,L äîñòàòî÷íî íà 100%. PIN_CONFIGURATION - î÷óìåòü êàê ìíîãî áóêâ!!! pin_init, pin_setup, pin_cfg - ýòî ñèíîíèìû íå ñêðûâàþùèå ñìûñëà ïðîèñõîäÿùåãî.  ýòîì êëþ÷å, äà è äðóãèõ íàïðàâëåíèÿõ åñòü êóäà ðàñòè... ×òîáû ñòàòü ïðîôè íèêîãäà íå ñòîèò ïðåíåáðåãàòü ÷òåíèåì ïðîôåññèîíàëüíîé ëèòåðàòóðû - òàì çà÷àñòóþ åñòü ÷åìó ïîó÷èòüñÿ. À ïðî òî, êàê ïðàâèëüíî âûáèðàòü íàçâàíèÿ ïåðåìåííûì è ôóíêöèÿì, âîîáùå â áóêâàðÿõ ïèøóò)))

2ALL: ïåðå÷èòàéòå íàçâàíèå ýòîãî òîïèêà åù¸ ðàç, ïðåæäå ÷åì ñþäà íàïèñàòü.


--------------------
“Áóäüòå âíèìàòåëüíû ê ñâîèì ìûñëÿì - îíè íà÷àëî ïîñòóïêîâ” (Ëàî-Öçû)
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AlexandrY
ñîîáùåíèå Jul 10 2016, 08:31
Ñîîáùåíèå #9


Ally
******

Ãðóïïà: Ìîäåðàòîðû
Ñîîáùåíèé: 6 232
Ðåãèñòðàöèÿ: 19-01-05
Ïîëüçîâàòåëü ¹: 2 050



Öèòàòà(demiurg_spb @ Jul 8 2016, 23:00) *
Íå óâèäåë ó âàñ, ãäå îïðåäåëÿåòñÿ àêòèâíûé óðîâåíü H èëè L è òî, ÷òî âû ïðèâåëè, íå âûãëÿäèò äëÿ ìåíÿ ðàçóìíûì.

ÃÎÐÀÇÄÎ ðàçóìíåå â îäíîé ñòðîêå çàäåôàéíèòü âñ¸ ñðàçó: è íîìåð ïèíà, è ïîðò, è àêòèâíûé óðîâåíü, è âñå ðåæèìû ðàáîòû ïîðòà, è ðåìàïû, à íå ðàçìàçûâàòü ñîïëè ïî êîäó.

Ïðèìåð äëÿ STM32F37x
Êîä
#define PIN_BTN_USER        A,0,H,REMAP_NONE,INPUT_PULL_DOWN,SPEED_NONE
#define PIN_UART2_RTS        A,1,H,REMAP_NONE,OUTPUT_PUSH_PULL,SPEED_2MHZ  // # software_RTS


È ýòîãî ñëèøêîì ìàëî!

Åñëè îïèñûâàòü òî âñ¸, âêëþ÷àÿ âñå àëüòåðíàòèâíûå ôóíêöèè.
Âîò òàê:
Êîä
//  gpio          port              num  irqc      lock  mux   DSE     SRE        ODE     PFE      PUPD      dir     init
  { PTA_BASE_PTR, PORTA_BASE_PTR,   0,   IRQ_DIS,   0,   ALT7, DSE_HI, FAST_SLEW, OD_DIS, PFE_DIS, PUPD_DIS, GP_INP,   0 }, // *JTCLK/SWC       50 # PTA0 # Default=(JTAG_TCLK/SWD_CLK/EZP_CLK)  ALT0=(TSI0_CH1)  ALT1=(PTA0)  ALT2=(UART0_CTS_b/UART0_COL_b)  ALT3=(FTM0_CH5)  ALT4=()  ALT5=(LPUART0_CTS_b)  ALT6=()  ALT7=(JTAG_TCLK/SWD_CLK)  EZPort=(EZP_CLK)
  { PTA_BASE_PTR, PORTA_BASE_PTR,   1,   IRQ_DIS,   0,   GPIO, DSE_HI, FAST_SLEW, OD_DIS, PFE_DIS, PUPD_DIS, GP_OUT,   1 }, // *JTDI (LED)      51 # PTA1 # Default=(JTAG_TDI/EZP_DI)  ALT0=(TSI0_CH2)  ALT1=(PTA1)  ALT2=(UART0_RX)  ALT3=(FTM0_CH6)  ALT4=(I2C3_SDA)  ALT5=(LPUART0_RX)  ALT6=()  ALT7=(JTAG_TDI)  EZPort=(EZP_DI)
  { PTA_BASE_PTR, PORTA_BASE_PTR,   2,   IRQ_DIS,   0,   ALT7, DSE_HI, FAST_SLEW, OD_DIS, PFE_DIS, PUPD_DIS, GP_INP,   0 }, // *JTDO/SWO        52 # PTA2 # Default=(JTAG_TDO/TRACE_SWO/EZP_DO)  ALT0=(TSI0_CH3)  ALT1=(PTA2)  ALT2=(UART0_TX)  ALT3=(FTM0_CH7)  ALT4=(I2C3_SCL)  ALT5=(LPUART0_TX)  ALT6=()  ALT7=(JTAG_TDO/TRACE_SWO)  EZPort=(EZP_DO)
  { PTA_BASE_PTR, PORTA_BASE_PTR,   3,   IRQ_DIS,   0,   ALT7, DSE_HI, FAST_SLEW, OD_DIS, PFE_DIS, PUPD_DIS, GP_INP,   0 }, // *JTMS/SWD        53 # PTA3 # Default=(JTAG_TMS/SWD_DIO)  ALT0=(TSI0_CH4)  ALT1=(PTA3)  ALT2=(UART0_RTS_b)  ALT3=(FTM0_CH0)  ALT4=()  ALT5=(LPUART0_RTS_b)  ALT6=()  ALT7=(JTAG_TMS/SWD_DIO)  EZPort=()
  { PTA_BASE_PTR, PORTA_BASE_PTR,   4,   IRQ_DIS,   0,   GPIO, DSE_HI, FAST_SLEW, OD_DIS, PFE_DIS, PUPD_DIS, GP_INP,   0 }, // -                54 # PTA4/LLWU_P3 # Default=(NMI_b/EZP_CS_b)  ALT0=(TSI0_CH5)  ALT1=(PTA4/LLWU_P3)  ALT2=()  ALT3=(FTM0_CH1)  ALT4=()  ALT5=()  ALT6=()  ALT7=(NMI_b)  EZPort=(EZP_CS_b)
  { PTA_BASE_PTR, PORTA_BASE_PTR,   5,   IRQ_DIS,   0,   GPIO, DSE_HI, FAST_SLEW, OD_DIS, PFE_DIS, PUPD_DIS, GP_INP,   0 }, // -                55 # PTA5 # Default=(DISABLED)  ALT0=()  ALT1=(PTA5)  ALT2=(USB0_CLKIN)  ALT3=(FTM0_CH2)  ALT4=(RMII0_RXER/MII0_RXER)  ALT5=(CMP2_OUT)  ALT6=(I2S0_TX_BCLK)  ALT7=(JTAG_TRST_b)  EZPort=()
  { PTA_BASE_PTR, PORTA_BASE_PTR,   6,   IRQ_DIS,   0,   GPIO, DSE_HI, FAST_SLEW, OD_DIS, PFE_DIS, PUPD_DIS, GP_INP,   0 }, // -                58 # PTA6 # Default=(DISABLED)  ALT0=()  ALT1=(PTA6)  ALT2=()  ALT3=(FTM0_CH3)  ALT4=()  ALT5=(CLKOUT)  ALT6=()  ALT7=(TRACE_CLKOUT)  EZPort=()
  { PTA_BASE_PTR, PORTA_BASE_PTR,   7,   IRQ_DIS,   0,   ALT0, DSE_HI, FAST_SLEW, OD_DIS, PFE_DIS, PUPD_DIS, GP_INP,   0 }, // INP8             59 # PTA7 # Default=(ADC0_SE10)  ALT0=(ADC0_SE10)  ALT1=(PTA7)  ALT2=()  ALT3=(FTM0_CH4)  ALT4=()  ALT5=(RMII0_MDIO/MII0_MDIO)  ALT6=()  ALT7=(TRACE_D3)  EZPort=()


Òóò íåìíîãî èñêàæåíî , ïîñêîëüêó âêëþ÷èëñÿ àâòîìàòè÷åñêèé ïåðåíîñ ñòðîê, íî ïðèíöèï ïîíÿòü ìîæíî.
È ýòà òàáëèöà ãåíåðèòñÿ ïðÿìî èç PDF-à ìàíóàëà íà ÷èï.
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jcxz
ñîîáùåíèå Jul 10 2016, 09:05
Ñîîáùåíèå #10


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Öèòàòà(AlexandrY @ Jul 10 2016, 14:31) *
È ýòîãî ñëèøêîì ìàëî!
Åñëè îïèñûâàòü òî âñ¸, âêëþ÷àÿ âñå àëüòåðíàòèâíûå ôóíêöèè.

Ñëèøêîì ãðîìîçäêî. ß ïðè îïèñàíèè ïðåäïîëàãàþ, ÷òî ó ïèíà åñòü íåêîòîðûå äåôîëòíûå îïöèè, è â ñòðîêå îïèñàíèÿ ïèøó òîëüêî îòëè÷èÿ îò äåôîëòà.
Íàïðèìåð:
PINSEL(PIN_DFLASH2_CS, GPIO, 12mA);
Îò äåôîëòíîãî îòëè÷àåòñÿ òîëüêî çàäàíèå ïîâûøåííîãî âûõ. òîêà. Åñëè íàïðèìåð íóæåí OpenDrain, äîáàâëþ â ñïèñîê OD è ò.ï. ×åðåç çàïÿòóþ.
Îáÿçàòåëüíûå ó ìåíÿ òîëüêî äâà ïåðâûõ àðãóìåíòà: íîìåð/ïîðò ïèíà è ôóíêöèÿ ìóëüòèïëåêñîðà.
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