[FL-1167] Rework GPIO and EXTI with LL lib (#424)

* api-hal-gpio: rework gpio on ll
* one_wire_slave: rework gpio initialization
* interrupts: add attribute weak to hal exti interrupts handlers
* api-hal-gpio: add exti interrupt handlers
* input: rework with api-hal-gpio interrupts
* one_wire_slave: rework with api-hal-gpio interrupts
* api-hal-gpio: fix incorrect exti line config
* api-hal-gpio: add doxygen documentation
* api-hal-gpio: add enable / disable interrupts
* api-hal-gpio: add get_rfid_level
* core: remove api-gpio
* applications: rework gpio with api-hal-gpio
* lib: rework gpio with api-hal-gpio
* rfal: disable exti interrupt when rfal is inactive
* rfal: add interrupt gpio reinitialization
* api-hal-gpio: hide setting speed and pull mode LL implementation
* stm32wbxx_it: remove unused EXTI handlers
* api-hal-gpio: guard set, enable, disable and remove interrupt
* Drop F4 target
* Accessor: update gpio api usage

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
This commit is contained in:
gornekich
2021-04-29 11:51:48 +03:00
committed by GitHub
parent c3350990c2
commit b405a22cd1
147 changed files with 482 additions and 18140 deletions

View File

@@ -56,17 +56,13 @@ void DebugMon_Handler(void);
void SysTick_Handler(void);
void TAMP_STAMP_LSECSS_IRQHandler(void);
void RCC_IRQHandler(void);
void EXTI1_IRQHandler(void);
void EXTI3_IRQHandler(void);
void ADC1_IRQHandler(void);
void USB_LP_IRQHandler(void);
void COMP_IRQHandler(void);
void EXTI9_5_IRQHandler(void);
void TIM1_UP_TIM16_IRQHandler(void);
void TIM1_TRG_COM_TIM17_IRQHandler(void);
void TIM1_CC_IRQHandler(void);
void TIM2_IRQHandler(void);
void EXTI15_10_IRQHandler(void);
void HSEM_IRQHandler(void);
/* USER CODE BEGIN EFP */

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@@ -61,42 +61,6 @@ void TAMP_STAMP_LSECSS_IRQHandler(void) {
void RCC_IRQHandler(void) {
}
void EXTI0_IRQHandler(void) {
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
}
void EXTI1_IRQHandler(void) {
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
}
void EXTI2_IRQHandler(void) {
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
}
void EXTI3_IRQHandler(void) {
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_3);
}
void EXTI4_IRQHandler(void) {
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4);
}
void EXTI9_5_IRQHandler(void) {
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_6);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_7);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_8);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_9);
}
void EXTI15_10_IRQHandler(void) {
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_10);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_11);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_12);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_14);
}
void ADC1_IRQHandler(void) {
HAL_ADC_IRQHandler(&hadc1);
}

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@@ -1,26 +1,256 @@
#include <furi.h>
#include <api-hal-gpio.h>
#include <api-hal-version.h>
// init GPIO
#define GET_SYSCFG_EXTI_PORT(gpio) (((gpio) == (GPIOA)) ? LL_SYSCFG_EXTI_PORTA :\
((gpio) == (GPIOB)) ? LL_SYSCFG_EXTI_PORTB :\
((gpio) == (GPIOC)) ? LL_SYSCFG_EXTI_PORTC :\
((gpio) == (GPIOD)) ? LL_SYSCFG_EXTI_PORTD :\
((gpio) == (GPIOE)) ? LL_SYSCFG_EXTI_PORTE : LL_SYSCFG_EXTI_PORTH)
#define GPIO_PIN_MAP(pin, prefix) (((pin) == (LL_GPIO_PIN_0)) ? prefix##0 :\
((pin) == (LL_GPIO_PIN_1)) ? prefix##1 :\
((pin) == (LL_GPIO_PIN_2)) ? prefix##2 :\
((pin) == (LL_GPIO_PIN_3)) ? prefix##3 :\
((pin) == (LL_GPIO_PIN_4)) ? prefix##4 :\
((pin) == (LL_GPIO_PIN_5)) ? prefix##5 :\
((pin) == (LL_GPIO_PIN_6)) ? prefix##6 :\
((pin) == (LL_GPIO_PIN_7)) ? prefix##7 :\
((pin) == (LL_GPIO_PIN_8)) ? prefix##8 :\
((pin) == (LL_GPIO_PIN_9)) ? prefix##9 :\
((pin) == (LL_GPIO_PIN_10)) ? prefix##10 :\
((pin) == (LL_GPIO_PIN_11)) ? prefix##11 :\
((pin) == (LL_GPIO_PIN_12)) ? prefix##12 :\
((pin) == (LL_GPIO_PIN_13)) ? prefix##13 :\
((pin) == (LL_GPIO_PIN_14)) ? prefix##14 : prefix##15)
#define GET_SYSCFG_EXTI_LINE(pin) GPIO_PIN_MAP(pin, LL_SYSCFG_EXTI_LINE)
#define GET_EXTI_LINE(pin) GPIO_PIN_MAP(pin, LL_EXTI_LINE_)
static volatile GpioInterrupt gpio_interrupt[GPIO_NUMBER];
void hal_gpio_init(
const GpioPin* gpio,
const GpioMode mode,
const GpioPull pull,
const GpioSpeed speed) {
// TODO: Alternate Functions
GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = gpio->pin;
GPIO_InitStruct.Mode = mode;
GPIO_InitStruct.Pull = pull;
GPIO_InitStruct.Speed = speed;
uint32_t sys_exti_port = GET_SYSCFG_EXTI_PORT(gpio->port);
uint32_t sys_exti_line = GET_SYSCFG_EXTI_LINE(gpio->pin);
uint32_t exti_line = GET_EXTI_LINE(gpio->pin);
HAL_GPIO_Init(gpio->port, &GPIO_InitStruct);
// Configure gpio with interrupts disabled
__disable_irq();
// Set gpio speed
if(speed == GpioSpeedLow) {
LL_GPIO_SetPinSpeed(gpio->port, gpio->pin, LL_GPIO_SPEED_FREQ_LOW);
} else if(speed == GpioSpeedMedium) {
LL_GPIO_SetPinSpeed(gpio->port, gpio->pin, LL_GPIO_SPEED_FREQ_MEDIUM);
} else if(speed == GpioSpeedHigh) {
LL_GPIO_SetPinSpeed(gpio->port, gpio->pin, LL_GPIO_SPEED_FREQ_HIGH);
} else {
LL_GPIO_SetPinSpeed(gpio->port, gpio->pin, LL_GPIO_SPEED_FREQ_VERY_HIGH);
}
// Set gpio pull mode
if(pull == GpioPullNo) {
LL_GPIO_SetPinPull(gpio->port, gpio->pin, LL_GPIO_PULL_NO);
} else if(pull == GpioPullUp) {
LL_GPIO_SetPinPull(gpio->port, gpio->pin, LL_GPIO_PULL_UP);
} else {
LL_GPIO_SetPinPull(gpio->port, gpio->pin, LL_GPIO_PULL_DOWN);
}
// Set gpio mode
if(mode >= GpioModeInterruptRise) {
// Set pin in interrupt mode
LL_GPIO_SetPinMode(gpio->port, gpio->pin, LL_GPIO_MODE_INPUT);
LL_SYSCFG_SetEXTISource(sys_exti_port, sys_exti_line);
if(mode == GpioModeInterruptRise || mode == GpioModeInterruptRiseFall) {
LL_EXTI_EnableIT_0_31(exti_line);
LL_EXTI_EnableRisingTrig_0_31(exti_line);
}
if(mode == GpioModeInterruptFall || mode == GpioModeInterruptRiseFall) {
LL_EXTI_EnableIT_0_31(exti_line);
LL_EXTI_EnableFallingTrig_0_31(exti_line);
}
if(mode == GpioModeEventRise || mode == GpioModeInterruptRiseFall) {
LL_EXTI_EnableEvent_0_31(exti_line);
LL_EXTI_EnableRisingTrig_0_31(exti_line);
}
if(mode == GpioModeEventFall || mode == GpioModeInterruptRiseFall) {
LL_EXTI_EnableEvent_0_31(exti_line);
LL_EXTI_EnableFallingTrig_0_31(exti_line);
}
} else {
// Disable interrupt if it was set
if(LL_SYSCFG_GetEXTISource(sys_exti_line) == sys_exti_port &&
LL_EXTI_IsEnabledIT_0_31(exti_line)) {
LL_EXTI_DisableIT_0_31(exti_line);
LL_EXTI_DisableRisingTrig_0_31(exti_line);
LL_EXTI_DisableFallingTrig_0_31(exti_line);
}
// Set not interrupt pin modes
if(mode == GpioModeInput) {
LL_GPIO_SetPinMode(gpio->port, gpio->pin, LL_GPIO_MODE_INPUT);
} else if(mode == GpioModeOutputPushPull || mode == GpioModeAltFunctionPushPull) {
LL_GPIO_SetPinMode(gpio->port, gpio->pin, LL_GPIO_MODE_OUTPUT);
LL_GPIO_SetPinOutputType(gpio->port, gpio->pin, LL_GPIO_OUTPUT_PUSHPULL);
} else if(mode == GpioModeOutputOpenDrain || mode == GpioModeAltFunctionOpenDrain) {
LL_GPIO_SetPinMode(gpio->port, gpio->pin, LL_GPIO_MODE_OUTPUT);
LL_GPIO_SetPinOutputType(gpio->port, gpio->pin, LL_GPIO_OUTPUT_OPENDRAIN);
} else if(mode == GpioModeAnalog) {
LL_GPIO_SetPinMode(gpio->port, gpio->pin, LL_GPIO_MODE_ANALOG);
}
}
__enable_irq();
}
static uint8_t hal_gpio_get_pin_num(const GpioPin* gpio) {
uint8_t pin_num = 0;
for(pin_num = 0; pin_num < GPIO_NUMBER; pin_num++) {
if(gpio->pin & (1 << pin_num))
break;
}
return pin_num;
}
void hal_gpio_add_int_callback(const GpioPin* gpio, GpioExtiCallback cb, void* ctx) {
furi_assert(gpio);
furi_assert(cb);
__disable_irq();
uint8_t pin_num = hal_gpio_get_pin_num(gpio);
gpio_interrupt[pin_num].callback = cb;
gpio_interrupt[pin_num].context = ctx;
gpio_interrupt[pin_num].ready = true;
__enable_irq();
}
void hal_gpio_enable_int_callback(const GpioPin* gpio) {
furi_assert(gpio);
__disable_irq();
uint8_t pin_num = hal_gpio_get_pin_num(gpio);
if(gpio_interrupt[pin_num].callback) {
gpio_interrupt[pin_num].ready = true;
}
__enable_irq();
}
void hal_gpio_disable_int_callback(const GpioPin* gpio) {
furi_assert(gpio);
__disable_irq();
uint8_t pin_num = hal_gpio_get_pin_num(gpio);
gpio_interrupt[pin_num].ready = false;
__enable_irq();
}
void hal_gpio_remove_int_callback(const GpioPin* gpio) {
furi_assert(gpio);
__disable_irq();
uint8_t pin_num = hal_gpio_get_pin_num(gpio);
gpio_interrupt[pin_num].callback = NULL;
gpio_interrupt[pin_num].context = NULL;
gpio_interrupt[pin_num].ready = false;
__enable_irq();
}
static void hal_gpio_int_call(uint16_t pin_num) {
if(gpio_interrupt[pin_num].callback && gpio_interrupt[pin_num].ready) {
gpio_interrupt[pin_num].callback(gpio_interrupt[pin_num].context);
}
}
/* Interrupt handlers */
void EXTI0_IRQHandler(void) {
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_0)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_0);
hal_gpio_int_call(0);
}
}
void EXTI1_IRQHandler(void) {
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_1)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_1);
hal_gpio_int_call(1);
}
}
void EXTI2_IRQHandler(void) {
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_2)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_2);
hal_gpio_int_call(2);
}
}
void EXTI3_IRQHandler(void) {
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_3)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_3);
hal_gpio_int_call(3);
}
}
void EXTI4_IRQHandler(void) {
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_4)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_4);
hal_gpio_int_call(4);
}
}
void EXTI9_5_IRQHandler(void) {
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_5)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_5);
hal_gpio_int_call(5);
}
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_6)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_6);
hal_gpio_int_call(6);
}
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_7)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_7);
hal_gpio_int_call(7);
}
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_8)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_8);
hal_gpio_int_call(8);
}
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_9)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_9);
hal_gpio_int_call(9);
}
}
void EXTI15_10_IRQHandler(void) {
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_10)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_10);
hal_gpio_int_call(10);
}
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_11)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_11);
hal_gpio_int_call(11);
}
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_12)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_12);
hal_gpio_int_call(12);
}
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_13)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_13);
hal_gpio_int_call(13);
}
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_14)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_14);
hal_gpio_int_call(14);
}
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_15)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_15);
hal_gpio_int_call(15);
}
}
extern COMP_HandleTypeDef hcomp1;
bool get_rfid_in_level() {
bool hal_gpio_get_rfid_in_level() {
bool value = false;
if (api_hal_version_get_hw_version() > 7) {
value = (HAL_COMP_GetOutputLevel(&hcomp1) == COMP_OUTPUT_LEVEL_LOW);

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@@ -1,55 +1,122 @@
#pragma once
#include "main.h"
#include "stdbool.h"
#include <stm32wbxx_ll_gpio.h>
#include <stm32wbxx_ll_system.h>
#include <stm32wbxx_ll_exti.h>
#ifdef __cplusplus
extern "C" {
#endif
// this defined in xx_hal_gpio.c, so...
/**
* Number of gpio on one port
*/
#define GPIO_NUMBER (16U)
/**
* Interrupt callback prototype
*/
typedef void (*GpioExtiCallback)(void* ctx);
/**
* Gpio interrupt type
*/
typedef struct {
GpioExtiCallback callback;
void *context;
volatile bool ready;
} GpioInterrupt;
/**
* Gpio modes
*/
typedef enum {
GpioModeInput = GPIO_MODE_INPUT,
GpioModeOutputPushPull = GPIO_MODE_OUTPUT_PP,
GpioModeOutputOpenDrain = GPIO_MODE_OUTPUT_OD,
GpioModeAltFunctionPushPull = GPIO_MODE_AF_PP,
GpioModeAltFunctionOpenDrain = GPIO_MODE_AF_OD,
GpioModeAnalog = GPIO_MODE_ANALOG,
GpioModeInterruptRise = GPIO_MODE_IT_RISING,
GpioModeInterruptFall = GPIO_MODE_IT_FALLING,
GpioModeInterruptRiseFall = GPIO_MODE_IT_RISING_FALLING,
GpioModeEventRise = GPIO_MODE_EVT_RISING,
GpioModeEventFall = GPIO_MODE_EVT_FALLING,
GpioModeEventRiseFall = GPIO_MODE_EVT_RISING_FALLING,
GpioModeInput,
GpioModeOutputPushPull,
GpioModeOutputOpenDrain,
GpioModeAltFunctionPushPull,
GpioModeAltFunctionOpenDrain,
GpioModeAnalog,
GpioModeInterruptRise,
GpioModeInterruptFall,
GpioModeInterruptRiseFall,
GpioModeEventRise,
GpioModeEventFall,
GpioModeEventRiseFall,
} GpioMode;
/**
* Gpio pull modes
*/
typedef enum {
GpioPullNo = GPIO_NOPULL,
GpioPullUp = GPIO_PULLUP,
GpioPullDown = GPIO_PULLDOWN,
GpioPullNo,
GpioPullUp,
GpioPullDown,
} GpioPull;
/**
* Gpio speed modes
*/
typedef enum {
GpioSpeedLow = GPIO_SPEED_FREQ_LOW,
GpioSpeedMedium = GPIO_SPEED_FREQ_MEDIUM,
GpioSpeedHigh = GPIO_SPEED_FREQ_HIGH,
GpioSpeedVeryHigh = GPIO_SPEED_FREQ_VERY_HIGH,
GpioSpeedLow,
GpioSpeedMedium,
GpioSpeedHigh,
GpioSpeedVeryHigh,
} GpioSpeed;
/**
* Gpio structure
*/
typedef struct {
GPIO_TypeDef* port;
uint16_t pin;
} GpioPin;
// init GPIO
/**
* GPIO initialization function
* @param gpio GpioPin
* @param mode GpioMode
* @param pull GpioPull
* @param speed GpioSpeed
*/
void hal_gpio_init(
const GpioPin* gpio,
const GpioMode mode,
const GpioPull pull,
const GpioSpeed speed);
// write value to GPIO, false = LOW, true = HIGH
/**
* Add and enable interrupt
* @param gpio GpioPin
* @param cb GpioExtiCallback
* @param ctx context for callback
*/
void hal_gpio_add_int_callback(const GpioPin* gpio, GpioExtiCallback cb, void* ctx);
/**
* Enable interrupt
* @param gpio GpioPin
*/
void hal_gpio_enable_int_callback(const GpioPin* gpio);
/**
* Disable interrupt
* @param gpio GpioPin
*/
void hal_gpio_disable_int_callback(const GpioPin* gpio);
/**
* Remove interrupt
* @param gpio GpioPin
*/
void hal_gpio_remove_int_callback(const GpioPin* gpio);
/**
* GPIO write pin
* @param gpio GpioPin
* @param state true / false
*/
static inline void hal_gpio_write(const GpioPin* gpio, const bool state) {
// writing to BSSR is an atomic operation
if(state == true) {
@@ -59,7 +126,11 @@ static inline void hal_gpio_write(const GpioPin* gpio, const bool state) {
}
}
// read value from GPIO, false = LOW, true = HIGH
/**
* GPIO read pin
* @param gpio GpioPin
* @return true / false
*/
static inline bool hal_gpio_read(const GpioPin* gpio) {
if((gpio->port->IDR & gpio->pin) != 0x00U) {
return true;
@@ -68,6 +139,12 @@ static inline bool hal_gpio_read(const GpioPin* gpio) {
}
}
/**
* Get RFID IN level
* @return false = LOW, true = HIGH
*/
bool hal_gpio_get_rfid_in_level();
#ifdef __cplusplus
}
#endif

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@@ -24,8 +24,3 @@ void HAL_TIM_OC_DelayElapsedCallback(TIM_HandleTypeDef* htim) {
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef* htim) {
api_interrupt_call(InterruptTypeTimerUpdate, htim);
}
/* External interrupt event */
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) {
api_interrupt_call(InterruptTypeExternalInterrupt, (void*)(uint32_t)GPIO_Pin);
}