ble_sdk/src/platform.c File Reference

Platform Abstraction layer for BLE applications.

Copyright (c) 2017-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>
#include "platform.h"
#include "serial_drv.h"
#include "serial_fifo.h"
#include "ble_utils.h"
#include "conf_serialdrv.h"
#include "timer_hw.h"

Macros
#define	DBG_LOG_BLE   DBG_LOG

Functions
void	plaform_ble_rx_callback (void)
void	platform_configure_hw_fc_uart (uint32_t baudrate)
void	platform_configure_primary_uart (uint32_t baudrate)
	sends a message over the platform-specific bus and blocks until Tx Completes More...
void *	platform_create_signal (void)
void *	platform_create_timer (void(*timer_cb)(void *))
void	platform_delete_signal (void *signal_handler)
void	platform_delete_timer (void *timer_handle)
void	platform_dma_process_rxdata (uint8_t *buf, uint16_t len)
void	platform_enter_sleep (void)
void	platform_gpio_set (at_ble_gpio_pin_t pin, at_ble_gpio_status_t status)
void	platform_host_set_sleep (bool sleep)
void	platform_host_wake_interrupt_handler (void)
at_ble_status_t	platform_init (uint8_t bus_type, uint8_t btlc1000_module_version)
	implements platform-specific initialization More...
void	platform_process_rxdata (uint8_t t_rx_data)
void	platform_recv_async (void(*recv_async_callback)(uint8_t))
void	platform_reset_signal (void *signal_handler)
void	platform_send_sync (uint8_t *data, uint32_t len)
void	platform_sleep (uint32_t ms)
void	platform_start_timer (void *timer_handle, uint32_t ms)
void	platform_stop_timer (void *timer_handle)
void	platform_trigger_signal (void *signal_handler)
void	platform_wait_for_signal (uint32_t count, void **signal_handler_list)
bool	platform_wakeup_pin_status (void)

Variables
static volatile bool	host_sleep_flag = false
static os_signal_t	platform_os_signals [MAX_PLATFORM_OS_SIGNAL]
static volatile bool	platform_timer_used = false
static void(*	recv_async_cb )(uint8_t) = NULL
volatile bool	wakeup_pin_status

#define DBG_LOG_BLE   DBG_LOG

Referenced by platform_send_sync().

void plaform_ble_rx_callback

(

void

)

void platform_configure_hw_fc_uart

(

uint32_t

baudrate

)

References configure_usart_after_patch().

Referenced by ble_device_init(), and ble_init().

void platform_configure_primary_uart

(

uint32_t

baudrate

)

sends a message over the platform-specific bus and blocks until Tx Completes

Sends a message over the platform-specific bus that might be UART, SPI

Parameters

[in]	data	data to send over the interface
[in]	len	length of data

References configure_serial_drv().

Referenced by ble_device_init(), and ble_init().

void* platform_create_signal

(

void

)

References NULL, platform_os_signals, os_signal::signal_usage, and os_signal::signal_value.

Referenced by ble_init().

void* platform_create_timer

(

void(*)(void *)

timer_cb

)

References platform_create_hw_timer().

Referenced by ble_init().

void platform_delete_signal

(

void *

signal_handler

)

References NULL, os_signal::signal_usage, and os_signal::signal_value.

Referenced by ble_init().

void platform_delete_timer

(

void *

timer_handle

)

References platform_delete_bus_timer().

Referenced by ble_init().

void platform_dma_process_rxdata	(	uint8_t *	buf,
		uint16_t	len
	)

References recv_async_cb.

void platform_enter_sleep

(

void

)

References host_sleep_flag, platform_restore_from_sleep(), platform_set_ble_rts_high(), platform_set_ble_rts_low(), platform_set_hostsleep(), and serial_drive_rx_data_count().

Referenced by platform_wait_for_signal().

void platform_gpio_set	(	at_ble_gpio_pin_t	pin,
		at_ble_gpio_status_t	status
	)

References AT_BLE_CHIP_ENABLE, AT_BLE_EXTERNAL_WAKEUP, AT_BLE_HIGH, ble_assert, and serial_drive_rx_data_count().

void platform_host_set_sleep

(

bool

sleep

)

References host_sleep_flag.

Referenced by ble_device_init(), and ble_init().

void platform_host_wake_interrupt_handler

(

void

)

at_ble_status_t platform_init	(	uint8_t	bus_type,
		uint8_t	btlc1000_module_version
	)

implements platform-specific initialization

Parameters

[in]	bus_type	bus type can be UART or SPI
[in]	btlc1000_module_version	BTLC1000 MR/ZR Module version

Returns

Upon successful completion the function shall return AT_BLE_SUCCESS, Otherwise the function shall return at_ble_status_t

References ALL_UNUSED, AT_BLE_INVALID_PARAM, AT_BLE_SUCCESS, AT_BLE_UART, ble_assert, configure_serial_drv(), and platform_configure_sleep_manager().

void platform_process_rxdata

(

uint8_t

t_rx_data

)

References Assert, NULL, and recv_async_cb.

Referenced by serial_drv_read_cb().

void platform_recv_async

(

void(*)(uint8_t)

recv_async_callback

)

References platform_start_rx(), and recv_async_cb.

void platform_reset_signal

(

void *

signal_handler

)

References NULL, os_signal::signal_usage, and os_signal::signal_value.

Referenced by ble_init().

void platform_send_sync	(	uint8_t *	data,
		uint32_t	len
	)

References ble_assert, DBG_LOG_BLE, DBG_LOG_CONT, delay_ms, i, NULL, platform_wakeup_pin_status(), and serial_drv_send().

Referenced by ble_init().

void platform_sleep

(

uint32_t

ms

)

References delay_ms.

Referenced by ble_init().

void platform_start_timer	(	void *	timer_handle,
		uint32_t	ms
	)

References platform_enter_critical_section(), platform_leave_critical_section(), and platform_start_bus_timer().

Referenced by ble_init().

void platform_stop_timer

(

void *

timer_handle

)

References platform_enter_critical_section(), platform_leave_critical_section(), and platform_stop_bus_timer().

Referenced by ble_init().

void platform_trigger_signal

(

void *

signal_handler

)

References NULL, os_signal::signal_usage, and os_signal::signal_value.

Referenced by ble_init().

void platform_wait_for_signal	(	uint32_t	count,
		void **	signal_handler_list
	)

References count, NULL, platform_enter_sleep(), and os_signal::signal_usage.

Referenced by ble_init().

bool platform_wakeup_pin_status

(

void

)

Referenced by platform_send_sync().

volatile bool host_sleep_flag = false

static

Referenced by platform_enter_sleep(), and platform_host_set_sleep().

os_signal_t platform_os_signals[MAX_PLATFORM_OS_SIGNAL]

static

Referenced by platform_create_signal().

volatile bool platform_timer_used = false

static

void(* recv_async_cb)(uint8_t) = NULL

static

Referenced by platform_dma_process_rxdata(), platform_process_rxdata(), and platform_recv_async().

volatile bool wakeup_pin_status