[FL-1911] FuriHal: i2c refactoring (#847)

* Project: fix release build, replace asserts with checks.
* FuriHal: i2c refactoring, new bus access model, flexible bus gpio configuration.
* FuriHal: set i2c pins to high on detach.
* FuriHal: more i2c bus events, put bus under reset when not used, move bus enable/disable routine to bus handler.
* FuriHal: fix i2c deadlock in power api, add external i2c handle.
This commit is contained in:
あく
2021-11-28 21:28:19 +03:00
committed by GitHub
parent 7c0943e736
commit cf591ef7eb
45 changed files with 1685 additions and 781 deletions

View File

@@ -7,7 +7,7 @@
#include <stdbool.h>
#include <stdint.h>
#include <furi-hal-resources.h>
#include <furi-hal-i2c-config.h>
#ifdef __cplusplus
extern "C" {
@@ -17,18 +17,30 @@ extern "C" {
*/
void furi_hal_i2c_init();
/** Acquire i2c bus handle
*
* @return Instance of FuriHalI2cBus
*/
void furi_hal_i2c_acquire(FuriHalI2cBusHandle* handle);
/** Release i2c bus handle
*
* @param bus instance of FuriHalI2cBus aquired in `furi_hal_i2c_acquire`
*/
void furi_hal_i2c_release(FuriHalI2cBusHandle* handle);
/** Perform I2C tx transfer
*
* @param instance I2C_TypeDef instance
* @param address I2C slave address
* @param data pointer to data buffer
* @param size size of data buffer
* @param timeout timeout in CPU ticks
* @param timeout timeout in ticks
*
* @return true on successful transfer, false otherwise
*/
bool furi_hal_i2c_tx(
I2C_TypeDef* instance,
FuriHalI2cBusHandle* handle,
const uint8_t address,
const uint8_t* data,
const uint8_t size,
@@ -40,12 +52,12 @@ bool furi_hal_i2c_tx(
* @param address I2C slave address
* @param data pointer to data buffer
* @param size size of data buffer
* @param timeout timeout in CPU ticks
* @param timeout timeout in ticks
*
* @return true on successful transfer, false otherwise
*/
bool furi_hal_i2c_rx(
I2C_TypeDef* instance,
FuriHalI2cBusHandle* handle,
const uint8_t address,
uint8_t* data,
const uint8_t size,
@@ -59,12 +71,12 @@ bool furi_hal_i2c_rx(
* @param tx_size size of tx data buffer
* @param rx_data pointer to rx data buffer
* @param rx_size size of rx data buffer
* @param timeout timeout in CPU ticks
* @param timeout timeout in ticks
*
* @return true on successful transfer, false otherwise
*/
bool furi_hal_i2c_trx(
I2C_TypeDef* instance,
FuriHalI2cBusHandle* handle,
const uint8_t address,
const uint8_t* tx_data,
const uint8_t tx_size,
@@ -72,30 +84,6 @@ bool furi_hal_i2c_trx(
const uint8_t rx_size,
uint32_t timeout);
/** Acquire I2C mutex
*/
void furi_hal_i2c_lock();
/** Release I2C mutex
*/
void furi_hal_i2c_unlock();
/** With clause for I2C peripheral
*
* @param type type of function_body
* @param pointer pointer to return of function_body
* @param function_body a (){} lambda declaration, executed with I2C mutex
* acquired
*
* @return Nothing
*/
#define with_furi_hal_i2c(type, pointer, function_body) \
{ \
furi_hal_i2c_lock(); \
*pointer = ({ type __fn__ function_body __fn__; })(); \
furi_hal_i2c_unlock(); \
}
#ifdef __cplusplus
}
#endif

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@@ -0,0 +1,107 @@
#pragma once
#include "main.h"
#include "furi-hal-spi-config.h"
#include <furi-hal-gpio.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Init SPI API
*/
void furi_hal_spi_init();
/* Bus Level API */
/** Lock SPI bus
* Takes bus mutex, if used
*/
void furi_hal_spi_bus_lock(const FuriHalSpiBus* bus);
/** Unlock SPI bus
* Releases BUS mutex, if used
*/
void furi_hal_spi_bus_unlock(const FuriHalSpiBus* bus);
/** Configure SPI bus
* @param bus - spi bus handler
* @param config - spi configuration structure
*/
void furi_hal_spi_bus_configure(const FuriHalSpiBus* bus, const LL_SPI_InitTypeDef* config);
/** SPI Receive
* @param bus - spi bus handler
* @param buffer - receive buffer
* @param size - transaction size
* @param timeout - bus operation timeout in ms
*/
bool furi_hal_spi_bus_rx(const FuriHalSpiBus* bus, uint8_t* buffer, size_t size, uint32_t timeout);
/** SPI Transmit
* @param bus - spi bus handler
* @param buffer - transmit buffer
* @param size - transaction size
* @param timeout - bus operation timeout in ms
*/
bool furi_hal_spi_bus_tx(const FuriHalSpiBus* bus, uint8_t* buffer, size_t size, uint32_t timeout);
/** SPI Transmit and Receive
* @param bus - spi bus handlere
* @param tx_buffer - device handle
* @param rx_buffer - device handle
* @param size - transaction size
* @param timeout - bus operation timeout in ms
*/
bool furi_hal_spi_bus_trx(const FuriHalSpiBus* bus, uint8_t* tx_buffer, uint8_t* rx_buffer, size_t size, uint32_t timeout);
/* Device Level API */
/** Reconfigure SPI bus for device
* @param device - device description
*/
void furi_hal_spi_device_configure(const FuriHalSpiDevice* device);
/** Get Device handle
* And lock access to the corresponding SPI BUS
* @param device_id - device identifier
* @return device handle
*/
const FuriHalSpiDevice* furi_hal_spi_device_get(FuriHalSpiDeviceId device_id);
/** Return Device handle
* And unlock access to the corresponding SPI BUS
* @param device - device handle
*/
void furi_hal_spi_device_return(const FuriHalSpiDevice* device);
/** SPI Recieve
* @param device - device handle
* @param buffer - receive buffer
* @param size - transaction size
* @param timeout - bus operation timeout in ms
*/
bool furi_hal_spi_device_rx(const FuriHalSpiDevice* device, uint8_t* buffer, size_t size, uint32_t timeout);
/** SPI Transmit
* @param device - device handle
* @param buffer - transmit buffer
* @param size - transaction size
* @param timeout - bus operation timeout in ms
*/
bool furi_hal_spi_device_tx(const FuriHalSpiDevice* device, uint8_t* buffer, size_t size, uint32_t timeout);
/** SPI Transmit and Receive
* @param device - device handle
* @param tx_buffer - device handle
* @param rx_buffer - device handle
* @param size - transaction size
* @param timeout - bus operation timeout in ms
*/
bool furi_hal_spi_device_trx(const FuriHalSpiDevice* device, uint8_t* tx_buffer, uint8_t* rx_buffer, size_t size, uint32_t timeout);
#ifdef __cplusplus
}
#endif