добавлена проверка - не превышает ли номер вывода из аргумента функции общее кол-во выводов

This commit is contained in:
KLASSENTS 2025-02-21 15:43:13 +07:00
parent 5b2e2eb1d5
commit fbaa4b931a
11 changed files with 171 additions and 96 deletions

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@ -79,6 +79,12 @@ static void calcFrequencyParams(FrequencyParams_t* params, unsigned int newFrequ
// start tone with frequency (in hertz) and duration (in milliseconds)
void tone(uint8_t pin, unsigned int frequency, unsigned long duration)
{
if ((pin>=pinCommonQty()))
{
ErrorMsgHandler("tone(): pin number exceeds the total number of pins");
return;
}
if (!timerIsOn) // if tone is not generated at the moment
{
// calculate the parameters necessary to ensure a given frequency if the frequency has changed
@ -123,6 +129,12 @@ void tone(uint8_t pin, unsigned int frequency, unsigned long duration)
// stop tone
void noTone(uint8_t pin)
{
if ((pin>=pinCommonQty()))
{
ErrorMsgHandler("noTone(): pin number exceeds the total number of pins");
return;
}
if (timerIsOn)
{
// pin to 0

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@ -170,7 +170,7 @@ It is recommended to turn off the timer in the following order:
*/
void analogWriteStop(uint32_t PinNumber)
{
if ((pwmIsInited > 0) && (digitalPinPwmIsOn(PinNumber)))
if (digitalPinHasPWM(PinNumber) && (pwmIsInited > 0) && digitalPinPwmIsOn(PinNumber))
{
// load the timer address and channel number corresponding to the specified pin
htimer32.Instance = pwmPinToTimer(PinNumber);

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@ -69,8 +69,15 @@ void pinMode(uint32_t PinNumber, uint32_t PinMode)
void fastPinMode(uint32_t PinNumber, uint32_t PinMode)
{
if ((PinNumber>=pinCommonQty()))
{
ErrorMsgHandler("fastPinMode(): pin number exceeds the total number of pins");
return;
}
GPIO_TypeDef* port = digitalPinToPort(PinNumber);
HAL_PinsTypeDef pinMask = digitalPinToBitMask(PinNumber);
// set direction
if (PinMode == OUTPUT)
GPIO_OUTPUT_MODE_PIN(port, pinMask);

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@ -19,7 +19,13 @@ NeoPixel::~NeoPixel() {
}
void NeoPixel::begin(void) {
if (pin >= 0) {
if (pin >= 0)
{
if (pin >= pinCommonQty())
{
ErrorMsgHandler("NeoPixel.begin(): pin number exceeds the total number of pins");
return;
}
pinMode(pin, OUTPUT);
digitalWrite(pin, LOW);
}
@ -59,6 +65,8 @@ static void __attribute__((noinline, section(".ram_text"))) mik32Show(GPIO_TypeD
// not support 400khz
if (!is800KHz) return;
if ((m_port != NULL) && (m_pin != NC))
{
volatile uint32_t* set = &m_port->SET;
volatile uint32_t* clr = &m_port->CLEAR;
@ -111,6 +119,7 @@ static void __attribute__((noinline, section(".ram_text"))) mik32Show(GPIO_TypeD
}
}
interrupts();
}
}
void NeoPixel::show(void) {

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@ -228,6 +228,18 @@ void SoftwareSerial::begin(long speed)
// delays are empirical values here
_rx_delay_centering = _rx_delay_intrabit = _rx_delay_stopbit = _tx_delay = 0;
// if pins exceeds the total number of pins, return with zero delays - it blocks further library work
if ((_transmitPin >= pinCommonQty()))
{
ErrorMsgHandler("SoftwareSerial.begin(): Tx pin number exceeds the total number of pins");
return;
}
if ((_receivePin >= pinCommonQty()))
{
ErrorMsgHandler("SoftwareSerial.begin(): Rx pin number exceeds the total number of pins");
return;
}
// limit speed
if (speed > MAX_SOFT_SERIAL_SPEED) speed = MAX_SOFT_SERIAL_SPEED;
if (speed < MIN_SOFT_SERIAL_SPEED) speed = MIN_SOFT_SERIAL_SPEED;

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@ -67,7 +67,13 @@ const HAL_PinsTypeDef digitalPinToGpioPinArray[] =
// determines the address of the port by the board pin number to which this pin belongs on the MCU
GPIO_TypeDef* digitalPinToPort(uint32_t digPinNumber)
{
GPIO_TypeDef* gpioNum = 0;
GPIO_TypeDef* gpioNum = NULL;
if (digPinNumber >= pinCommonQty())
{
ErrorMsgHandler("digitalPinToPort(): pin number exceeds the total number of pins");
return NULL;
}
// port 2 - led (22)
if (digPinNumber == LED_BUILTIN)
gpioNum = GPIO_2;
@ -85,8 +91,12 @@ GPIO_TypeDef* digitalPinToPort(uint32_t digPinNumber)
// determines the pin address inside the port by the board pin number
HAL_PinsTypeDef digitalPinToBitMask(uint32_t digPinNumber)
{
if (digPinNumber < pinCommonQty())
if (digPinNumber >= pinCommonQty())
{
ErrorMsgHandler("digitalPinToBitMask(): pin number exceeds the total number of pins");
return NC;
}
HAL_PinsTypeDef mask;
// if spi is on default pin NSS_IN is needed for spi, board pin is replaced to pin NSS_OUT
if ((digPinNumber == 10) && spi1NssPinIsBlocked)
@ -96,9 +106,6 @@ HAL_PinsTypeDef digitalPinToBitMask(uint32_t digPinNumber)
else
mask = digitalPinToGpioPinArray[digPinNumber];
return mask;
}
else
return NC;
}
uint16_t pinCommonQty(void)

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@ -65,7 +65,13 @@ const HAL_PinsTypeDef digitalPinToGpioPinArray[] =
// etermines the address of the port by the board pin number to which this pin belongs on the MCU
GPIO_TypeDef* digitalPinToPort(uint32_t digPinNumber)
{
GPIO_TypeDef* gpioNum = 0;
GPIO_TypeDef* gpioNum = NULL;
if (digPinNumber >= pinCommonQty())
{
ErrorMsgHandler("digitalPinToPort(): pin number exceeds the total number of pins");
return NULL;
}
// port 2 - led and button
if (digPinNumber == LED_BUILTIN || digPinNumber == BTN_BUILTIN)
gpioNum = GPIO_2;
@ -83,8 +89,12 @@ GPIO_TypeDef* digitalPinToPort(uint32_t digPinNumber)
// determines the pin address inside the port by the board pin number
HAL_PinsTypeDef digitalPinToBitMask(uint32_t digPinNumber)
{
if (digPinNumber < pinCommonQty())
if (digPinNumber >= pinCommonQty())
{
ErrorMsgHandler("digitalPinToBitMask(): pin number exceeds the total number of pins");
return NC;
}
HAL_PinsTypeDef mask;
// if spi is on default pin NSS_IN is needed for spi, board pin is replaced to pin NSS_OUT
if ((digPinNumber == 10) && spi1NssPinIsBlocked)
@ -94,9 +104,6 @@ HAL_PinsTypeDef digitalPinToBitMask(uint32_t digPinNumber)
else
mask = digitalPinToGpioPinArray[digPinNumber];
return mask;
}
else
return NC;
}
uint16_t pinCommonQty(void)

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@ -95,13 +95,7 @@ static const uint8_t A7 = PIN_A7;
// determines the address of the port by the board pin number to which this pin belongs on the MCU
GPIO_TypeDef* digitalPinToPort(uint32_t digPinNumber);
// determines the pin address inside the port by the board pin number
static inline HAL_PinsTypeDef digitalPinToBitMask(uint32_t digitalPinNumber)
{
if (digitalPinNumber >= P2_6)
return (HAL_PinsTypeDef)(1 << ((digitalPinNumber+6) & 0xF));
else
return (HAL_PinsTypeDef)(1 << (digitalPinNumber & 0xF));
}
HAL_PinsTypeDef digitalPinToBitMask(uint32_t digitalPinNumber);
// total number of pins available for initialization
static inline uint16_t pinCommonQty(void)
{

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@ -23,6 +23,12 @@
GPIO_TypeDef *digitalPinToPort(uint32_t digitalPinNumber)
{
if (digitalPinNumber >= pinCommonQty())
{
ErrorMsgHandler("digitalPinToPort(): pin number exceeds the total number of pins");
return NULL;
}
if (digitalPinNumber <= P0_15)
return GPIO_0;
else if ((digitalPinNumber >= P1_0) && (digitalPinNumber <= P1_15))
@ -33,6 +39,21 @@ GPIO_TypeDef *digitalPinToPort(uint32_t digitalPinNumber)
return NULL;
}
// determines the pin address inside the port by the board pin number
HAL_PinsTypeDef digitalPinToBitMask(uint32_t digitalPinNumber)
{
if (digitalPinNumber >= PINS_COMMON_QTY)
{
ErrorMsgHandler("digitalPinToBitMask(): pin number exceeds the total number of pins");
return NC;
}
if (digitalPinNumber >= P2_6)
return (HAL_PinsTypeDef)(1 << ((digitalPinNumber+6) & 0xF));
else
return (HAL_PinsTypeDef)(1 << (digitalPinNumber & 0xF));
}
// the function returns a reference to the OUTPUT address of the GPIO register
volatile uint32_t *portOutputRegister(GPIO_TypeDef *GPIO_x)
{

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@ -107,10 +107,7 @@ static const uint8_t A7 = PIN_A7;
// determines the address of the port by the board pin number to which this pin belongs on the MCU
GPIO_TypeDef* digitalPinToPort(uint32_t digPinNumber);
// determines the pin address inside the port by the board pin number
static inline HAL_PinsTypeDef digitalPinToBitMask(uint32_t digitalPinNumber)
{
return (HAL_PinsTypeDef)(1 << (digitalPinNumber & 0xF));
}
HAL_PinsTypeDef digitalPinToBitMask(uint32_t digitalPinNumber);
// total number of pins available for initialization
static inline uint16_t pinCommonQty(void)
{

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@ -23,22 +23,31 @@
GPIO_TypeDef *digitalPinToPort(uint32_t digitalPinNumber)
{
GPIO_TypeDef* port = NULL;
if (digitalPinNumber < pinCommonQty())
{
if (digitalPinNumber < 16u)
{
return GPIO_0;
}
port = GPIO_0;
else if ((digitalPinNumber >= 16u) && (digitalPinNumber < 32u))
{
return GPIO_1;
}
port = GPIO_1;
else if ((digitalPinNumber >= 32u) && (digitalPinNumber < 40u))
{
return GPIO_2;
port = GPIO_2;
}
else
ErrorMsgHandler("digitalPinToPort(): pin number exceeds the total number of pins");
return port;
}
// determines the pin address inside the port by the board pin number
HAL_PinsTypeDef digitalPinToBitMask(uint32_t digitalPinNumber)
{
if (digitalPinNumber >= pinCommonQty())
{
return NULL;
ErrorMsgHandler("digitalPinToBitMask(): pin number exceeds the total number of pins");
return NC;
}
return (HAL_PinsTypeDef)(1 << (digitalPinNumber & 0xF));
}
// the function returns a reference to the OUTPUT address of the GPIO register