Elron_dev/elbear_arduino_bsp
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адаптировано под плату elsomik

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KLASSENTS 2025-01-28 10:22:48 +07:00
parent 0d1031c0e5
commit 1c7fc6a208
2 changed files with 54 additions and 82 deletions
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88
variants/elsomik/pins_arduino.h
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@ -32,49 +32,45 @@ extern "C" {
#include "mik32_hal_gpio.h" #include "mik32_hal_gpio.h"
#include "mik32_hal_timer32.h" #include "mik32_hal_timer32.h"
#define PORT_PIN_MASK 0xF
// digital pins // digital pins
#define P0_0 0 typedef enum
#define P0_1 1 {
#define P0_2 2 P0_0 = 0, // 0
#define P0_3 3 P0_1, // 1
#define P0_4 4 P0_2, // 2
#define P0_5 5 P0_3, // 3
#define P0_6 6 P0_4, // 4
#define P0_7 7 P0_5, // 5
#define P0_8 8 P0_6, // 6
#define P0_9 9 P0_7, // 7
#define P0_10 10 P0_8, // 8
#define P0_11 11 P0_9, // 9
#define P0_12 12 P0_10, // 10
#define P0_13 13 P0_11, // 11 // TDI
#define P0_14 14 P0_12, // 12 // TCK
#define P0_15 15 P0_13, // 13 // TMS
#define P1_0 16 P0_14, // 14 // TRST
#define P1_1 17 P0_15, // 15 // TDO
#define P1_2 18 P1_0, // 16
#define P1_3 19 P1_1, // 17
#define P1_4 20 P1_2, // 18
#define P1_5 21 P1_3, // 19
#define P1_6 22 P1_4, // 20
#define P1_7 23 P1_5, // 21
#define P1_8 24 P1_6, // 22
#define P1_9 25 P1_7, // 23
#define P1_10 26 P1_8, // 24
#define P1_11 27 P1_9, // 25
#define P1_12 28 P1_10, // 26
#define P1_13 29 P1_11, // 27
#define P1_14 30 P1_12, // 28
#define P1_15 31 P1_13, // 29
#define P2_0 32 P1_14, // 30
#define P2_1 33 P1_15, // 31
#define P2_2 34 P2_6, // 32
#define P2_3 35 P2_7, // 33
#define P2_4 36 PINS_COMMON_QTY, // 34
#define P2_5 37 } DigitalPinsTypeDef;
#define P2_6 38
#define P2_7 39
// analog pins // analog pins
#define PIN_A0 (P1_5) #define PIN_A0 (P1_5)
@ -96,12 +92,6 @@ static const uint8_t A6 = PIN_A6;
static const uint8_t A7 = PIN_A7; static const uint8_t A7 = PIN_A7;
// User led and button
#define LED_BUILTIN0 (P0_3)
#define LED_BUILTIN1 (P1_3)
#define LED_BUILTIN LED_BUILTIN0
#define BTN_BUILTIN (P0_8)
// determines the address of the port by the board pin number to which this pin belongs on the MCU // 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* digitalPinToPort(uint32_t digPinNumber);
// determines the pin address inside the port by the board pin number // determines the pin address inside the port by the board pin number
@ -112,7 +102,7 @@ static inline HAL_PinsTypeDef digitalPinToBitMask(uint32_t digitalPinNumber)
// total number of pins available for initialization // total number of pins available for initialization
static inline uint16_t pinCommonQty(void) static inline uint16_t pinCommonQty(void)
{ {
return (uint16_t)40; return (uint16_t)PINS_COMMON_QTY;
} }
// the function returns a reference to the OUTPUT address of the GPIO register // the function returns a reference to the OUTPUT address of the GPIO register
volatile uint32_t* portOutputRegister(GPIO_TypeDef* GPIO_x); volatile uint32_t* portOutputRegister(GPIO_TypeDef* GPIO_x);

48
variants/elsomik/variant.c
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@ -23,22 +23,14 @@
GPIO_TypeDef *digitalPinToPort(uint32_t digitalPinNumber) GPIO_TypeDef *digitalPinToPort(uint32_t digitalPinNumber)
{ {
if (digitalPinNumber < 16u) if (digitalPinNumber < 16)
{
return GPIO_0; return GPIO_0;
} else if ((digitalPinNumber >= 16) && (digitalPinNumber < 32))
else if ((digitalPinNumber >= 16u) && (digitalPinNumber < 32u))
{
return GPIO_1; return GPIO_1;
} else if ((digitalPinNumber >= 32) && (digitalPinNumber < 40))
else if ((digitalPinNumber >= 32u) && (digitalPinNumber < 40u))
{
return GPIO_2; return GPIO_2;
}
else else
{
return NULL; return NULL;
}
} }
// the function returns a reference to the OUTPUT address of the GPIO register // the function returns a reference to the OUTPUT address of the GPIO register
@ -94,17 +86,13 @@ uint32_t analogInputToChannelNumber(uint32_t PinNumber)
// ---------------------- PWM ---------------------- // // ---------------------- PWM ---------------------- //
// use only if digitalPinHasPWM() == true // use only if digitalPinHasPWM() == true
#define PWM_PIN_TO_PORT_NUMBER(pin) (((pin) & 16) ? 1 : 0) #define PWM_PIN_TO_PORT_NUMBER(pin) (((pin) & 16) ? 1 : 0)
// use only if digitalPinHasPWM() == true
static inline uint8_t pwmPinToGpioPinShift(uint8_t digitalPin)
{
return digitalPin & 3;
}
// use only if digitalPinHasPWM() == true // use only if digitalPinHasPWM() == true
// return true if digitalPin configured as pwm // return true if digitalPin configured as pwm
bool digitalPinPwmIsOn(uint8_t digitalPin) bool digitalPinPwmIsOn(uint8_t digitalPin)
{ {
uint8_t config = 0; uint8_t config = 0;
uint8_t pinShift = pwmPinToGpioPinShift(digitalPin); uint8_t pinShift = digitalPin & 0x3;
if (PWM_PIN_TO_PORT_NUMBER(digitalPin) == 0) if (PWM_PIN_TO_PORT_NUMBER(digitalPin) == 0)
config = PIN_GET_PAD_CONFIG(PORT_0_CFG, pinShift); config = PIN_GET_PAD_CONFIG(PORT_0_CFG, pinShift);
@ -117,26 +105,20 @@ bool digitalPinPwmIsOn(uint8_t digitalPin)
return false; return false;
} }
bool digitalPinHasPWM(uint8_t p) bool digitalPinHasPWM(uint8_t digitalPin)
{ {
return (p < 32) && ((p & 0xF) < 4); return (digitalPin < 32) && ((digitalPin & 0xF) < 4);
} }
// function is used only if digitalPinHasPWM() is true // function is used only if digitalPinHasPWM() is true
TIMER32_TypeDef *pwmPinToTimer(uint32_t digPinNumber) TIMER32_TypeDef *pwmPinToTimer(uint32_t digPinNumber)
{ {
if (digPinNumber < 16) if (digPinNumber < 16)
{
return TIMER32_1; return TIMER32_1;
}
else if ((digPinNumber >= 16) && (digPinNumber < 32)) else if ((digPinNumber >= 16) && (digPinNumber < 32))
{
return TIMER32_2; return TIMER32_2;
}
else else
{
return NULL; return NULL;
}
} }
// function is used only if digitalPinHasPWM() is true // function is used only if digitalPinHasPWM() is true
@ -162,14 +144,14 @@ HAL_TIMER32_CHANNEL_IndexTypeDef pwmPinToTimerChannel(uint32_t digPinNumber)
// index = interrupt number. In each row {digitalPinNumber, IntLineValue, IntMuxValue} // index = interrupt number. In each row {digitalPinNumber, IntLineValue, IntMuxValue}
uint8_t interruptInfo[EXTERNAL_INTERRUPTS_QTY][3] = uint8_t interruptInfo[EXTERNAL_INTERRUPTS_QTY][3] =
{ {
{BTN_BUILTIN, GPIO_LINE_0, GPIO_MUX_LINE_0_PORT0_8}, // INT0 {P0_4, GPIO_LINE_4, GPIO_MUX_LINE_4_PORT0_4}, // INT0
{P1_9, GPIO_LINE_1, GPIO_MUX_LINE_1_PORT1_9}, // INT1 {P0_9, GPIO_LINE_5, GPIO_MUX_LINE_5_PORT0_9}, // INT1
{P0_10, GPIO_LINE_2, GPIO_MUX_LINE_2_PORT0_10}, // INT2 {P0_10, GPIO_LINE_2, GPIO_MUX_LINE_2_PORT0_10}, // INT2
{P1_15, GPIO_LINE_3, GPIO_MUX_LINE_3_PORT1_15}, // INT3 {P0_15, GPIO_LINE_7, GPIO_MUX_LINE_7_PORT0_15}, // INT3
{P0_12, GPIO_LINE_4, GPIO_MUX_LINE_4_PORT0_12}, // INT4 {P1_6, GPIO_LINE_6, GPIO_MUX_LINE_6_PORT1_6}, // INT4
{P0_13, GPIO_LINE_5, GPIO_MUX_LINE_5_PORT0_13}, // INT5 {P1_9, GPIO_LINE_1, GPIO_MUX_LINE_1_PORT1_9}, // INT5
{P0_14, GPIO_LINE_6, GPIO_MUX_LINE_6_PORT0_14}, // INT6 {P1_12, GPIO_LINE_0, GPIO_MUX_LINE_0_PORT1_12}, // INT6
{P0_15, GPIO_LINE_7, GPIO_MUX_LINE_7_PORT0_15}, // INT7 {P1_15, GPIO_LINE_3, GPIO_MUX_LINE_3_PORT1_15}, // INT7
}; };
int8_t digitalPinToGpioIntMux(uint8_t digPinNumber) int8_t digitalPinToGpioIntMux(uint8_t digPinNumber)