Andrey Perminov
22f24e6a82
Moved all HW-dependent function definitions to bmlite_hal.h Moved all HW-dependent function implementations to hal_*.c Change-Id: I5f592fcffab1ef4bb815f90b968be638d33d0a5d
90 lines
1.7 KiB
C
Executable File
90 lines
1.7 KiB
C
Executable File
/**
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* @file bmlite.h
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* @brief BM-Lite HAL functions.
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*
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* All functions must be implemented in order to support BM-Lite on a Board
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*/
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#ifndef BMLITE_H
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#define BMLITE_H
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#include "fpc_bep_types.h"
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#include "platform.h"
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/*
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* @brief Board initialization
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* @param[in] SPI CLK speed
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*/
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void hal_board_init(uint32_t speed_hz);
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/*
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* @brief Control BM-Lite Reset pin
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* @param[in] True - Activate RESET
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* False - Deactivate RESET
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*/
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void hal_bmlite_reset(bool state);
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/*
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* @brief Init SPI interface
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* @param[in] SPI CLK speed
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*/
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void hal_bmlite_spi_init(uint32_t speed_hz);
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/*
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* @brief SPI write-read
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* @param[in] Write buffer
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* @param[in] Read buffer
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* @param[in] Size
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* @param[in] Leave CS asserted
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* @return ::fpc_bep_result_t
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*/
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fpc_bep_result_t hal_bmlite_spi_write_read(uint8_t *write, uint8_t *read, size_t size,
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bool leave_cs_asserted);
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/*
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* @brief Check if BM-Lite IRQ pin is set
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* @return ::bool
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*/
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bool hal_bmlite_get_status(void);
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/**
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* @brief Initializes timebase. Starts system tick counter.
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*/
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void hal_timebase_init(void);
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/**
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* @brief Reads the system tick counter.
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*
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* @return Tick count since hal_timebase_init() call. [ms]
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*/
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uint32_t hal_timebase_get_tick(void);
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/**
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* @brief Busy wait.
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*
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* @param[in] ms Time to wait [ms].
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* 0 => return immediately
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* 1 => wait at least 1ms etc.
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*/
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void hal_timebase_busy_wait(uint32_t ms);
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/*
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* Optional functions for Buttons & Leds control
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*/
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/*
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* @brief Get button press time (msec)
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* @return ::uint32_t
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*/
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uint32_t hal_get_button_press_time();
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/*
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* @brief Set LED(s) status
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* @param[in] Status
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*/
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void hal_set_leds(uint8_t status);
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#endif /* BMLITE_H */
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