/*! ----------------------------------------------------------------------------
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* @file port.h
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* @brief HW specific definitions and functions for portability
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*
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* @attention
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*
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* Copyright 2013 (c) DecaWave Ltd, Dublin, Ireland.
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*
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* All rights reserved.
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*
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* @author DecaWave
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*/
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#ifndef PORT_H_
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#define PORT_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "stm32f10x.h"
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/* Define our wanted value of CLOCKS_PER_SEC so that we have a millisecond
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* tick timer. */
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#undef CLOCKS_PER_SEC
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#define CLOCKS_PER_SEC 1000
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void printf2(const char *format, ...);
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void USART_puts(uint8_t *s, uint8_t len);
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extern int writetospi_serial(uint16_t headerLength,
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const uint8_t *headerBuffer,
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uint32_t bodylength,
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const uint8_t *bodyBuffer);
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extern int readfromspi_serial(uint16_t headerLength,
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const uint8_t *headerBuffer,
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uint32_t readlength,
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uint8_t *readBuffer );
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#define writetospi writetospi_serial
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#define readfromspi readfromspi_serial
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typedef enum
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{
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LED_PC6,
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LED_PC7,
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LED_PC8,
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LED_PC9,
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LED_ALL,
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LEDn
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} led_t;
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#define SPIy_PRESCALER SPI_BaudRatePrescaler_128
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#define SPIy SPI2
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#define SPIy_GPIO GPIOB
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#define SPIy_CS GPIO_Pin_12
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#define SPIy_CS_GPIO GPIOB
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#define SPIy_SCK GPIO_Pin_13
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#define SPIy_MISO GPIO_Pin_14
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#define SPIy_MOSI GPIO_Pin_15
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#define LCD_RW GPIO_Pin_10
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#define LCD_RS GPIO_Pin_11
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#define SPIx_PRESCALER SPI_BaudRatePrescaler_8
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#define SPIx SPI1
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#define SPIx_GPIO GPIOA
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#define SPIx_CS GPIO_Pin_4
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#define SPIx_CS_GPIO GPIOA
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#define SPIx_SCK GPIO_Pin_5
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#define SPIx_MISO GPIO_Pin_6
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#define SPIx_MOSI GPIO_Pin_7
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#define DW1000_RSTn GPIO_Pin_1
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#define DW1000_RSTn_GPIO GPIOA
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#define DECARSTIRQ GPIO_Pin_0
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#define DECARSTIRQ_GPIO GPIOA
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#define DECARSTIRQ_EXTI EXTI_Line0
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#define DECARSTIRQ_EXTI_PORT GPIO_PortSourceGPIOA
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#define DECARSTIRQ_EXTI_PIN GPIO_PinSource0
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#define DECARSTIRQ_EXTI_IRQn EXTI0_IRQn
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#define DECAIRQ GPIO_Pin_5
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#define DECAIRQ_GPIO GPIOB
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#define DECAIRQ_EXTI EXTI_Line5
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#define DECAIRQ_EXTI_PORT GPIO_PortSourceGPIOB
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#define DECAIRQ_EXTI_PIN GPIO_PinSource5
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#define DECAIRQ_EXTI_IRQn EXTI9_5_IRQn
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#define DECAIRQ_EXTI_USEIRQ ENABLE
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#define DECAIRQ_EXTI_NOIRQ DISABLE
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#define TA_BOOT1 GPIO_Pin_2
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#define TA_BOOT1_GPIO GPIOB
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#define TA_RESP_DLY GPIO_Pin_0
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#define TA_RESP_DLY_GPIO GPIOC
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#define TA_SW1_3 GPIO_Pin_0
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#define TA_SW1_4 GPIO_Pin_1
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#define TA_SW1_5 GPIO_Pin_2
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#define TA_SW1_6 GPIO_Pin_3
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#define TA_SW1_7 GPIO_Pin_4
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#define TA_SW1_8 GPIO_Pin_5
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#define TA_SW1_GPIO GPIOC
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#define LED_PIN GPIO_Pin_8
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#define SW1 GPIO_Pin_12
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#define SW2 GPIO_Pin_15
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#define SW3 GPIO_Pin_3
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#define SW4 GPIO_Pin_4
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#define SW5 GPIO_Pin_5
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#define SW6 GPIO_Pin_6
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#define SW7 GPIO_Pin_7
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#define LED_ON GPIO_WriteBit(GPIOA, LED_PIN,1)
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#define LED_OFF GPIO_WriteBit(GPIOA, LED_PIN,0)
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#define S1_SWITCH_ON (1)
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#define S1_SWITCH_OFF (0)
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//when switch (S1) is 'on' the pin is low
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int is_switch_on(uint16_t GPIOpin);
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#define port_IS_TAG_pressed() is_switch_on(TA_SW1_4)
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#define port_IS_LONGDLY_pressed() is_dlybutton_low()
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#define USARTx USART2
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#define port_USARTx_busy_sending() 0 //(USART_GetFlagStatus((USARTx),(USART_FLAG_TXE))==(RESET))
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#define port_USARTx_no_data() 0 //(USART_GetFlagStatus((USARTx),(USART_FLAG_RXNE))==(RESET))
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#define port_USARTx_send_data(x) //USART_SendData((USARTx),(uint8_t)(x))
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#define port_USARTx_receive_data() 0 //USART_ReceiveData(USARTx)
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#define port_SPIx_busy_sending() (SPI_I2S_GetFlagStatus((SPIx),(SPI_I2S_FLAG_TXE))==(RESET))
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#define port_SPIx_no_data() (SPI_I2S_GetFlagStatus((SPIx),(SPI_I2S_FLAG_RXNE))==(RESET))
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#define port_SPIx_send_data(x) SPI_I2S_SendData((SPIx),(x))
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#define port_SPIx_receive_data() SPI_I2S_ReceiveData(SPIx)
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#define port_SPIx_disable() SPI_Cmd(SPIx,DISABLE)
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#define port_SPIx_enable() SPI_Cmd(SPIx,ENABLE)
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#define port_SPIx_set_chip_select() GPIO_SetBits(SPIx_CS_GPIO,SPIx_CS)
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#define port_SPIx_clear_chip_select() GPIO_ResetBits(SPIx_CS_GPIO,SPIx_CS)
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#define port_SPIy_busy_sending() (SPI_I2S_GetFlagStatus((SPIy),(SPI_I2S_FLAG_TXE))==(RESET))
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#define port_SPIy_no_data() (SPI_I2S_GetFlagStatus((SPIy),(SPI_I2S_FLAG_RXNE))==(RESET))
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#define port_SPIy_send_data(x) SPI_I2S_SendData((SPIy),(x))
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#define port_SPIy_receive_data() SPI_I2S_ReceiveData(SPIy)
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#define port_SPIy_disable() SPI_Cmd(SPIy,DISABLE)
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#define port_SPIy_enable() SPI_Cmd(SPIy,ENABLE)
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#define port_SPIy_set_chip_select() GPIO_SetBits(SPIy_CS_GPIO,SPIy_CS)
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#define port_SPIy_clear_chip_select() GPIO_ResetBits(SPIy_CS_GPIO,SPIy_CS)
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#define port_LCD_RS_set() GPIO_SetBits(SPIy_GPIO,LCD_RS)
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#define port_LCD_RS_clear() GPIO_ResetBits(SPIy_GPIO,LCD_RS)
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#define port_LCD_RW_set() GPIO_SetBits(SPIy_GPIO,LCD_RW)
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#define port_LCD_RW_clear() GPIO_ResetBits(SPIy_GPIO,LCD_RW)
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#define port_GET_stack_pointer() __get_MSP()
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#define port_GET_rtc_time() RTC_GetCounter()
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#define port_SET_rtc_time(x) RTC_SetCounter(x)
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ITStatus EXTI_GetITEnStatus(uint32_t x);
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#define port_GetEXT_IRQStatus() EXTI_GetITEnStatus(DECAIRQ_EXTI_IRQn)
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#define port_DisableEXT_IRQ() NVIC_DisableIRQ(DECAIRQ_EXTI_IRQn)
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#define port_EnableEXT_IRQ() NVIC_EnableIRQ(DECAIRQ_EXTI_IRQn)
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#define port_CheckEXT_IRQ() GPIO_ReadInputDataBit(DECAIRQ_GPIO, DECAIRQ)
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int NVIC_DisableDECAIRQ(void);
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//define LCD functions
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#define port_LCD_Clear(x) 0
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#define port_LCD_SetBackColor(x) 0
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#define port_LCD_SetTextColor(x) 0
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#define port_LCD_DisplayString(line, column, font_index, buffer) 0
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int is_IRQ_enabled(void);
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int is_button_low(uint16_t GPIOpin);
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#define is_button_high(x) 0
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void led_on(led_t led);
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void led_off(led_t led);
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#define gpio_set(x) 0
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#define gpio_reset(x) 0
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#define is_gpio_out_low(x) 0
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#define is_gpio_out_high(x) 0
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/*! ------------------------------------------------------------------------------------------------------------------
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* @fn peripherals_init()
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*
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* @brief Initialise all peripherals.
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*
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* @param none
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*
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* @return none
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*/
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void peripherals_init (void);
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void SPI_ChangeRate(uint16_t scalingfactor);
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void SPI_ConfigFastRate(uint16_t scalingfactor);
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/*! ------------------------------------------------------------------------------------------------------------------
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* @fn spi_set_rate_low()
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*
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* @brief Set SPI rate to less than 3 MHz to properly perform DW1000 initialisation.
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*
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* @param none
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*
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* @return none
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*/
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void spi_set_rate_low (void);
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/*! ------------------------------------------------------------------------------------------------------------------
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* @fn spi_set_rate_high()
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*
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* @brief Set SPI rate as close to 20 MHz as possible for optimum performances.
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*
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* @param none
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*
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* @return none
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*/
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void spi_set_rate_high (void);
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unsigned long portGetTickCnt(void);
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#define portGetTickCount() portGetTickCnt()
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void reset_DW1000(void);
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void setup_DW1000RSTnIRQ(int enable);
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#ifdef __cplusplus
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}
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#endif
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#endif /* PORT_H_ */
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