Elron_dev/elbear_arduino_bsp
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добавлено еще одно прерывание на ноге А1. Добавлено еще два вывода с ШИМ

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KLASSENTS 2025-01-27 16:09:00 +07:00
parent 7e2d0b19cc
commit 3a02bddf3f
2 changed files with 28 additions and 36 deletions
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2
variants/elbear_ace_uno/pins_arduino.h
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@ -112,7 +112,7 @@ static const uint8_t SCL = PIN_WIRE_SCL;
#define WIRE_FREQ_1000K 1000000
// interrupts
#define EXTERNAL_INTERRUPTS_QTY 7
#define EXTERNAL_INTERRUPTS_QTY 8
extern uint8_t interruptInfo[EXTERNAL_INTERRUPTS_QTY][3];
// determines the board pin number by interrupt number
#define interruptToDigitalPin(interruptNum) (interruptInfo[interruptNum][0])

62
variants/elbear_ace_uno/variant.c
View File

@ -51,17 +51,16 @@ const HAL_PinsTypeDef digitalPinToGpioPinArray[] =
GPIO_TypeDef* digitalPinToPort(uint32_t digPinNumber)
{
GPIO_TypeDef* gpioNum = 0;
// port 0 - board pins 0...6, 9, 16(A2), 17(A3), 20(A4), 21(A5)
if ((digPinNumber >= 0 && digPinNumber <= 6) || digPinNumber == 9 || digPinNumber == 16
|| digPinNumber == 17 || digPinNumber == 20 || digPinNumber == 21) // 12 pieces
gpioNum = GPIO_0;
// port 2 - led and button
if (digPinNumber == LED_BUILTIN || digPinNumber == BTN_BUILTIN)
gpioNum = GPIO_2;
// port 1 - board pins 7, 8, 10...13, 14(А0), 15(А1), 18,19
else if (digPinNumber == 7 || digPinNumber == 8 || (digPinNumber >= 10 && digPinNumber <= 15)
|| digPinNumber == 18 || digPinNumber == 19) // 10 pieces
gpioNum = GPIO_1;
// port 2 - led and button
else if (digPinNumber == LED_BUILTIN || digPinNumber == BTN_BUILTIN)
gpioNum = GPIO_2;
// port 0 - board pins 0...6, 9, 16(A2), 17(A3), 20(A4), 21(A5)
else
gpioNum = GPIO_0;
return gpioNum;
}
@ -101,20 +100,22 @@ volatile uint32_t* portInputRegister(GPIO_TypeDef* GPIO_x)
}
// the function initializes additional MCU pins depending on the specified pin number
#define SELA45_PORT GPIO_1
#define SELA45_PIN GPIO_PIN_15
static bool selaSwitchIsInited = false;
void additionalPinsInit(uint32_t PinNumber)
{
// if we use pin A5, we need to set SELA45 (1.15) to 1 to switch the output from A4 to A5
if (!selaSwitchIsInited)
{
HAL_GPIO_PinConfig(SELA45_PORT, SELA45_PIN, HAL_GPIO_MODE_GPIO_OUTPUT, HAL_GPIO_PULL_NONE, HAL_GPIO_DS_2MA);
selaSwitchIsInited = true;
}
// if we use pin A5, we need to set SELA45 to 1 to switch the output from A4 to A5
if (PinNumber == A5)
{
HAL_GPIO_PinConfig(GPIO_1, GPIO_PIN_15, HAL_GPIO_MODE_GPIO_OUTPUT, HAL_GPIO_PULL_NONE, HAL_GPIO_DS_2MA);
HAL_GPIO_WritePin(GPIO_1, GPIO_PIN_15, GPIO_PIN_HIGH);
}
HAL_GPIO_WritePin(SELA45_PORT, SELA45_PIN, GPIO_PIN_HIGH);
else if(PinNumber == A4)
{
// return the switch to A4 in case A5 was previously read
HAL_GPIO_PinConfig(GPIO_1, GPIO_PIN_15, HAL_GPIO_MODE_GPIO_OUTPUT, HAL_GPIO_PULL_NONE, HAL_GPIO_DS_2MA);
HAL_GPIO_WritePin(GPIO_1, GPIO_PIN_15, GPIO_PIN_LOW);
}
HAL_GPIO_WritePin(SELA45_PORT, SELA45_PIN, GPIO_PIN_LOW);
}
// ---------------------- ADC ---------------------- //
@ -153,25 +154,14 @@ uint32_t analogInputToChannelNumber(uint32_t PinNumber)
// ---------------------- PWM ---------------------- //
// use only if digitalPinHasPWM() == true
#define PWM_PIN_TO_PORT_NUMBER(pin) (((pin==10)||(pin==11)) ? 1:0)
// use only if digitalPinHasPWM() == true
static inline uint8_t pwmPinToGpioPinShift(uint8_t digitalPin)
{
if (digitalPin == 3)
return 0;
else if ((digitalPin == 5) || (digitalPin == 11))
return 1;
else if (digitalPin == 6)
return 2;
else // pins 9 10
return 3;
}
#define PWM_PIN_TO_PORT_NUMBER(pin) (((pin==10)||(pin==11)||(pin==12)||(pin==13)) ? 1:0)
// use only if digitalPinHasPWM() == true
// return true if digitalPin configured as pwm
bool digitalPinPwmIsOn(uint8_t digitalPin)
{
uint8_t config = 0;
uint8_t pinShift = pwmPinToGpioPinShift(digitalPin);
uint8_t pinShift = PIN_MASK_TO_PIN_NUMBER(digitalPinToBitMask(digitalPin));
if (PWM_PIN_TO_PORT_NUMBER(digitalPin) == 0)
config = PIN_GET_PAD_CONFIG(PORT_0_CFG, pinShift);
@ -190,7 +180,7 @@ bool digitalPinHasPWM(uint8_t p)
// if spi is in use D10 cannot work as pwm
if (spiNssPinIsBlocked && (p == 10))
ret = false;
else if ((p) == 3 || (p) == 5 || (p) == 6 || (p) == 9 || (p) == 10 || (p) == 11)
else if (p == 3 || p == 5 || p == 6 || (p >= 9 && p <= 13))
ret = true;
return ret;
}
@ -204,7 +194,7 @@ TIMER32_TypeDef* pwmPinToTimer(uint32_t digPinNumber)
if (digPinNumber == 3 || digPinNumber == 5 || digPinNumber == 6 || digPinNumber == 9)
timerNum = TIMER32_1;
// timer 2
else if (digPinNumber == 10 || digPinNumber == 11)
else if (digPinNumber == 10 || digPinNumber == 11 || digPinNumber == 12 || digPinNumber == 13)
timerNum = TIMER32_2;
return timerNum;
@ -214,9 +204,9 @@ TIMER32_TypeDef* pwmPinToTimer(uint32_t digPinNumber)
HAL_TIMER32_CHANNEL_IndexTypeDef pwmPinToTimerChannel(uint32_t digPinNumber)
{
HAL_TIMER32_CHANNEL_IndexTypeDef channel = 0;
if (digPinNumber == 3) channel = TIMER32_CHANNEL_0;
if (digPinNumber == 3 || digPinNumber == 12) channel = TIMER32_CHANNEL_0;
else if (digPinNumber == 5 || digPinNumber == 11) channel = TIMER32_CHANNEL_1;
else if (digPinNumber == 6) channel = TIMER32_CHANNEL_2;
else if (digPinNumber == 6 || digPinNumber == 13) channel = TIMER32_CHANNEL_2;
else if (digPinNumber == 9 || digPinNumber == 10) channel = TIMER32_CHANNEL_3;
return channel;
}
@ -232,7 +222,9 @@ uint8_t interruptInfo[EXTERNAL_INTERRUPTS_QTY][3] =
{ 5, GPIO_LINE_1, GPIO_MUX_LINE_1_PORT0_1}, // INT3
{ 8, GPIO_LINE_5, GPIO_MUX_LINE_5_PORT1_9}, // INT4
{ 9, GPIO_LINE_3, GPIO_MUX_LINE_3_PORT0_3}, // INT5
{BTN_BUILTIN, GPIO_LINE_6, GPIO_MUX_LINE_6_PORT2_6}, // INT6 (button)
{ A1, GPIO_LINE_7, GPIO_MUX_LINE_7_PORT1_7}, // INT6
{BTN_BUILTIN, GPIO_LINE_6, GPIO_MUX_LINE_6_PORT2_6}, // INT7 (button)
};
int8_t digitalPinToGpioIntMux(uint8_t digPinNumber)