/**
* @brief Turns selected LED Off.
* @param xLed Specifies the Led to be set off.
* This parameter can be one of following parameters:
* @arg LED1
* @arg LED2
* @arg LED3
* @arg LED4
* @arg LED5
* @retval None.
*/
void SdkEvalLedOff(SdkEvalLed xLed)
{
if(SdkEvalGetVersion() == SDK_EVAL_VERSION_2_1 || SdkEvalGetVersion() == SDK_EVAL_VERSION_3)
vectpxGpioPort[xLed]->BSRRL = s_vectnGpioPin[xLed];
if(SdkEvalGetVersion() == SDK_EVAL_VERSION_D1)
vectpxGpioPort[xLed]->BSRRH = s_vectnGpioPin[xLed];
}
/**
* @brief Initialization of the CSn pin of the EEPROM.
* SPI, MISO, MOSI and SCLK are the same used for the BlueNRG.
* This function can be replaced by EepromCsPinInitialization() if
* SdkEvalSpiInit() is called.
* @param None
* @retval None
*/
void EepromCsPinInitialization(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
#ifdef USER_DEFINED_PLATFORM
/* Configure SPI Periph Clock x CS line*/
RCC_AHBPeriphClockCmd(EEPROM_SPI_PERIPH_CS_RCC, ENABLE);
#else /* BlueNRG SPI Driver configuration for BlueNRG Development Kits platforms */
s_EepromSpiPort = s_EepromSpiPortVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiCsPort = s_vectpxEepromSpiCsPortVersion[SdkEvalGetVersion()];
s_vectnEepromSpiCsPin = s_vectpxEepromSpiCsPinVersion[SdkEvalGetVersion()];
s_vectnEepromSpiCsClk = s_vectpxEepromSpiCsClkVersion[SdkEvalGetVersion()];
/* Configure SPI Periph Clock x CS line*/
RCC_AHBPeriphClockCmd(s_vectnEepromSpiCsClk, ENABLE);
#endif /* USER_DEFINED_PLATFORM */
/* Configure SPI pin: CS */
GPIO_InitStructure.GPIO_Pin = Get_vectEepromSpiCsPin();
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_WriteBit(Get_vectEepromSpiCsPort(), Get_vectEepromSpiCsPin(), Bit_SET);
GPIO_Init(Get_vectEepromSpiCsPort(), &GPIO_InitStructure);
/* Put the SPI chip select high to end the transaction */
//EepromSPICSHigh(Get_vectEepromSpiCsPort(),Get_vectEepromSpiCsPin()); /* Is it needed ?TBR */
}/* end EepromCsPinInitialization() */
/**
* @brief Initialization of the CSn pin of the EEPROM.
* This function is called internally by EepromCsPinInitialization.
* @param None
* @retval None
*/
void EepromCsPinInitialization(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
s_EepromSpiPort = s_EepromSpiPortVersion[SdkEvalGetVersion()];
s_vectnEepromSpiCsPin = (uint16_t *)&s_vectpxEepromSpiCsPinVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiCsPort = &s_vectpxEepromSpiCsPortVersion[SdkEvalGetVersion()];
if(!SdkEvalGetVersion())
{
/* Configure SPI pin: CS */
GPIO_InitStructure.GPIO_Pin = EEPROM_V2_SPI_PERIPH_CS_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_Init(EEPROM_V2_SPI_PERIPH_CS_PORT, &GPIO_InitStructure);
/* Enable CS GPIO clock */
RCC_AHBPeriphClockCmd(EEPROM_V2_SPI_PERIPH_CS_RCC, ENABLE);
}
else
{
/* Configure SPI pin: CS */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
if(SdkEvalGetVersion()==SDK_EVAL_VERSION_3)
{
GPIO_InitStructure.GPIO_Pin = EEPROM_V3_SPI_PERIPH_CS_PIN;
GPIO_Init(EEPROM_V3_SPI_PERIPH_CS_PORT, &GPIO_InitStructure);
RCC_AHBPeriphClockCmd(EEPROM_V3_SPI_PERIPH_CS_RCC, ENABLE);
}
else
{
GPIO_InitStructure.GPIO_Pin = EEPROM_VD1_SPI_PERIPH_CS_PIN;
GPIO_Init(EEPROM_VD1_SPI_PERIPH_CS_PORT, &GPIO_InitStructure);
RCC_AHBPeriphClockCmd(EEPROM_VD1_SPI_PERIPH_CS_RCC, ENABLE);
}
}
/* Put the SPI chip select high to end the transaction */
EepromSPICSHigh();
}
/**
* @brief Configures the Analog-to-Digital Converter and the correspondent GPIO pins.
* @param None.
* @retval None.
*/
void SdkEvalPmADCInit(void)
{
if(!SdkEvalGetVersion() ){
ADC_InitTypeDef ADC_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
/* Enables ADC1 and GPIO clocks */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC, ENABLE);
/* Configures ADC pins */
GPIO_InitStructure.GPIO_Pin = ADC_V_RF_Pin | ADC_V_5V_Pin | ADC_V_3V_Pin | ADC_I_R1_Pin | ADC_I_R2_Pin;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOC, &GPIO_InitStructure);
/* Configures ADC periferial */
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_Init(ADC1, &ADC_InitStructure);
}
}
/**
* @brief Configures MCU GPIO and EXTI Line for GPIOs.
* @param xGpio Specifies the GPIO to be configured.
* This parameter can be one of following parameters:
* @arg M2S_GPIO_0: GPIO_0
* @arg M2S_GPIO_1: GPIO_1
* @arg M2S_GPIO_2: GPIO_2
* @arg M2S_GPIO_3: GPIO_3
* @arg M2S_GPIO_SDN: GPIO_SDN
* @param xGpioMode Specifies GPIO mode.
* This parameter can be one of following parameters:
* @arg M2S_MODE_GPIO_IN: MCU GPIO will be used as simple input.
* @arg M2S_MODE_EXTI_IN: MCU GPIO will be connected to EXTI line with interrupt
* generation capability.
* @arg M2S_MODE_GPIO_OUT: MCU GPIO will be used as simple output.
* @retval None.
*/
void SdkEvalM2SGpioInit(M2SGpioPin xGpio, M2SGpioMode xGpioMode)
{
GPIO_InitTypeDef GPIO_InitStructure;
EXTI_InitTypeDef EXTI_InitStructure;
FunctionalState xExtiLine = DISABLE;
/* Check the parameters */
assert_param(IS_M2S_GPIO_PIN(xGpio));
assert_param(IS_M2S_GPIO_MODE(xGpioMode));
/* Enables the MCU GPIO Clock */
RCC_AHBPeriphClockCmd(s_vectlM2SGpioClk[SdkEvalGetVersion()>>1][xGpio], ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
/* Configures MCU GPIO */
if(xGpioMode == M2S_MODE_GPIO_OUT)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
else
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
GPIO_InitStructure.GPIO_PuPd = s_vectxM2SGpioPuPd[xGpio];
GPIO_InitStructure.GPIO_Speed = s_vectxM2SGpioSpeed[xGpio];
GPIO_InitStructure.GPIO_OType = s_vectxM2SGpioOType[xGpio];
GPIO_InitStructure.GPIO_Pin = s_vectnM2SGpioPin[xGpio];
GPIO_Init(vectpxM2SGpioPort[SdkEvalGetVersion()>>1][xGpio], &GPIO_InitStructure);
/* Configures MCU GPIO EXTI line */
EXTI_InitStructure.EXTI_Line = s_vectlM2SExtiLine[xGpio];
EXTI_InitStructure.EXTI_Mode = s_vectxM2sGpioExtiMode[xGpio];
EXTI_InitStructure.EXTI_Trigger = s_vectxM2SGpioExtiTrigger[xGpio];
EXTI_InitStructure.EXTI_LineCmd = xExtiLine;
if (xGpioMode == M2S_MODE_EXTI_IN)
{
/* Connects EXTI Line to MCU GPIO Pin */
SYSCFG_EXTILineConfig(s_vectcM2SGpioExtiPortSource[SdkEvalGetVersion()>>1][xGpio], s_vectcM2SGpioExtiPinSource[xGpio]);
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
}
/**
* @brief Implements a control loop to make the specified voltage equal
* to a reference one (with a specified tolerance on the steady state).
* The control loop vanishes an integral error and it ends when this error
* becomes constant.
* @param xAdcCh ADC channel.
* This parameter can be any value of ADC_CH_V_RF or ADC_CH_V_MCU.
* @param fVref Reference voltage to be reached by the specified channel 3
* voltage expressed in Volt.
* This parameter is a float.
* @retval None.
*/
void SdkEvalPmRegulateVoltageI(SdkEvalAdcChannel xAdcCh , float fVref)
{
if( !SdkEvalGetVersion() ){
float fKi=0.13, fVcon;
int cD = 0x7F;
int nVerrC, nVerrP=0;
if(xAdcCh == ADC_CH_V_RF)
{
/* sets the digipot value */
SdkEvalPmDigipotWrite(DIGIPOT1, cD);
/* waits for the steady state */
for(volatile uint32_t i=0 ; i<0xFFFF ; i++);
/* gets the new output value */
fVcon=SdkEvalPmGetVRf();
}
/* computes the new error value */
nVerrC = (int)((fVref - fVcon)*1000);
while(nVerrC != nVerrP){
/* computes the new input value */
cD += (int)(fKi*nVerrC);
/* Saturate cD to be into the range [0 , 255] */
if(cD>255) cD=255;
else if(cD<0) cD=0;
if(xAdcCh == ADC_CH_V_RF)
{
/* sets the digipot value */
SdkEvalPmDigipotWrite(DIGIPOT1, cD);
/* waits for the steady state */
for(volatile uint32_t i=0 ; i<0x3FFF ; i++);
/* gets the new output value */
fVcon=SdkEvalPmGetVRf();
}
/* stores the previous error value */
nVerrP = nVerrC;
/* computes the new error value */
nVerrC = (int)((fVref - fVcon)*1000);
}}
}
void Configure_Button(void)
{
#ifdef USER_DEFINED_PLATFORM
/* Select BUTTON_SEL push-button */
ButtonPort = USER_BUTTON1_GPIO_PORT;
ButtonPin = USER_BUTTON1_GPIO_PIN;
#else /* Runtime configuration for BlueNRG Development board and USB Dongle platform */
/* Select button & led resource */
if(SdkEvalGetVersion() == SDK_EVAL_VERSION_3)
{
/* Select User push-button */
ButtonPort = SCM_PS_BUTTON_GPIO_PORT;
ButtonPin = SCM_PS_BUTTON_PIN;
}
else if (SdkEvalGetVersion() == SDK_EVAL_VERSION_D1)
{
/* Select button SW1 for BlueNRG USB Dongle */
ButtonPort = SCM_PS_BUTTON_VD1_GPIO_PORT;
ButtonPin = SCM_PS_BUTTON_VD1_PIN;
}
#endif /* USER_DEFINED_PLATFORM */
}
/**
* @brief Configures Button GPIO and EXTI Line.
* @param xButton Specifies the Button to be configured.
* This parameter can be one of following parameters:
* @arg BUTTON_WAKEUP: Wakeup Push Button
* @arg BUTTON_TAMPER: Tamper Push Button
* @arg BUTTON_KEY: Key Push Button
* @arg BUTTON_RIGHT: Joystick Right Push Button
* @arg BUTTON_LEFT: Joystick Left Push Button
* @arg BUTTON_UP: Joystick Up Push Button
* @arg BUTTON_DOWN: Joystick Down Push Button
* @arg BUTTON_SEL: Joystick Sel Push Button
* @param xButtonMode Specifies Button mode.
* This parameter can be one of following parameters:
* @arg BUTTON_MODE_GPIO: Button will be used as simple IO
* @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt
* generation capability
* @retval None.
*/
void SdkEvalPushButtonInit(SdkEvalButton xButton, SdkEvalButtonMode xButtonMode)
{
s_vectpxButtonPort = s_vectpxButtonPortVersion[SdkEvalGetVersion()];
s_vectnButtonPin = (uint16_t *)s_vectnButtonPinVersion[SdkEvalGetVersion()];
s_vectlButtonClk = (uint32_t *)s_vectlButtonClkVersion[SdkEvalGetVersion()];
s_vectnButtonExtiLine = (uint16_t *)s_vectnButtonExtiLineVersion[SdkEvalGetVersion()];
s_vectnButtonPortSource = (uint16_t *)s_vectnButtonPortSourceVersion[SdkEvalGetVersion()];
s_vectnButtonPinSource = (uint16_t *)s_vectnButtonPinSourceVersion[SdkEvalGetVersion()];
s_vectnButtonIrqn = (uint16_t *)s_vectnButtonIrqnVersion[SdkEvalGetVersion()];
GPIO_InitTypeDef GPIO_InitStructure;
EXTI_InitTypeDef EXTI_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
/* Enables the BUTTON Clock */
RCC_AHBPeriphClockCmd(s_vectlButtonClk[xButton], ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
/* Configures Button pin as input */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStructure.GPIO_Pin = s_vectnButtonPin[xButton];
GPIO_Init(s_vectpxButtonPort[xButton], &GPIO_InitStructure);
if (xButtonMode == BUTTON_MODE_EXTI)
{
/* Connects Button EXTI Line to Button GPIO Pin */
SYSCFG_EXTILineConfig(s_vectnButtonPortSource[xButton], s_vectnButtonPinSource[xButton]);
/* Configures Button EXTI line */
EXTI_InitStructure.EXTI_Line = s_vectnButtonExtiLine[xButton];
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);
/* Enables and sets Button EXTI Interrupt to the lowest priority */
NVIC_InitStructure.NVIC_IRQChannel = s_vectnButtonIrqn[xButton];
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = BUTTON_IRQ_PREEMPTION_PRIORITY;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = BUTTON_IRQ_SUB_PRIORITY;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
EXTI_ClearITPendingBit(s_vectnButtonExtiLine[xButton]);
NVIC_Init(&NVIC_InitStructure);
}
}
/**
* @brief Configures the RF supply voltage switch GPIO.
* @param None.
* @retval None.
*/
void SdkEvalPmRfSwitchInit(void)
{
if(!SdkEvalGetVersion())
{
GPIO_InitTypeDef GPIO_InitStructure;
/* Enables the switch and GPIO clocks */
RCC_AHBPeriphClockCmd(RF_SWITCH_RCC, ENABLE);
/* Configures the switch GPIO pins */
GPIO_InitStructure.GPIO_Pin = RF_SWITCH_Pin;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(RF_SWITCH_Port, &GPIO_InitStructure);
}
}
/**
* @brief Configures the I2C interface and the correspondent GPIO pins.
* @param None.
* @retval None.
*/
void SdkEvalPmI2CInit(void){
if(!SdkEvalGetVersion())
{
I2C_InitTypeDef I2C_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
/* Enables I2C and GPIO clocks */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C2, ENABLE);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOB, ENABLE);
/* GPIO AF configuration */
GPIO_PinAFConfig(DIGIPOT_I2C_SCL_Port, DIGIPOT_I2C_SCL_RCC_SOURCE, DIGIPOT_I2C_SCL_AF);
GPIO_PinAFConfig(DIGIPOT_I2C_SDA_Port, DIGIPOT_I2C_SDA_RCC_SOURCE, DIGIPOT_I2C_SDA_AF);
/* Configures I2C pins: SCL and SDA */
GPIO_InitStructure.GPIO_Pin = DIGIPOT_I2C_SCL_Pin | DIGIPOT_I2C_SDA_Pin;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOB, &GPIO_InitStructure);
/* Configures I2C */
I2C_DeInit(DIGIPOT_I2C);
I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;
I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2;
I2C_InitStructure.I2C_OwnAddress1 = 0xA0;
I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;
I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
I2C_InitStructure.I2C_ClockSpeed = DIGIPOT_I2C_SPEED;
/* DIGIPOT_I2C Init */
I2C_Init(DIGIPOT_I2C, &I2C_InitStructure);
/* DIGIPOT_I2C Enable */
I2C_Cmd(DIGIPOT_I2C, ENABLE);
}
}
/**
* @brief Samples, converts and returns the voltage on the specified ADC channel.
* @param xAdcCh ADC channel.
* This parameter can be any value of @ref SdkEvalAdcChannel.
* @retval uint16_t Converted voltage in an unsiged integer 16-bit format.
*/
uint16_t SdkEvalPmGetV(SdkEvalAdcChannel xAdcCh)
{
uint16_t convValue=2785;
if( !SdkEvalGetVersion() ){
/* ADC1 channel configuration */
ADC_RegularChannelConfig(ADC1, xAdcCh, 1, ADC_SampleTime_48Cycles);
/* Enables HSI clock */
RCC_HSICmd(ENABLE);
/* Enables ADC1 */
ADC_Cmd(ADC1, ENABLE);
/* Waits until the ADC1 is ready */
while(ADC_GetFlagStatus(ADC1, ADC_FLAG_ADONS) == RESET);
/* Start ADC1 Software Conversion */
ADC_SoftwareStartConv(ADC1);
/* Waits until the end of conversion */
while(ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC) == RESET);
/* Gets the ADC conversion value */
convValue = ADC_GetConversionValue(ADC1);
/* Disables ADC */
ADC_Cmd(ADC1, DISABLE);
/* Disables HSI clock */
RCC_HSICmd(DISABLE);
}
/* Return the converted value */
return convValue;
}
/**
* @brief Configures LED GPIO.
* @param xLed Specifies the Led to be configured.
* This parameter can be one of following parameters:
* @arg LED1
* @arg LED2
* @arg LED3
* @arg LED4
* @arg LED5
* @retval None.
*/
void SdkEvalLedInit(SdkEvalLed xLed)
{
vectpxGpioPort = vectpxGpioPortVersion[SdkEvalGetVersion()];
s_vectnGpioPin = (uint16_t *)s_vectnGpioPinVersion[SdkEvalGetVersion()];
s_vectlGpioClk = (uint32_t *)s_vectlGpioClkVersion[SdkEvalGetVersion()];
GPIO_InitTypeDef GPIO_InitStructure;
/* Enable the GPIO_LED Clock */
RCC_AHBPeriphClockCmd(s_vectlGpioClk[xLed], ENABLE);
/* Configure the GPIO_LED pin */
GPIO_InitStructure.GPIO_Pin = s_vectnGpioPin[xLed];
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_Init(vectpxGpioPort[xLed], &GPIO_InitStructure);
if(SdkEvalGetVersion() == SDK_EVAL_VERSION_2_1 || SdkEvalGetVersion() == SDK_EVAL_VERSION_3)
vectpxGpioPort[xLed]->BSRRL = s_vectnGpioPin[xLed];
if(SdkEvalGetVersion() == SDK_EVAL_VERSION_D1)
vectpxGpioPort[xLed]->BSRRH = s_vectnGpioPin[xLed];
}
/**
* @brief Sets the switch to supply RF voltage.
* @param None.
* @retval None.
*/
void SdkEvalPmRfSwitchToVRf(void)
{
if(!SdkEvalGetVersion() ){
RF_SWITCH_Port->BSRRH = RF_SWITCH_Pin;
}
}
/**
* @brief Initializes the SPI for SPIRIT
* @param None
* @retval None
*/
void SdkEvalSpiInit(void)
{
SPI_InitTypeDef SPI_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
s_SpiPort = s_SpiPortVersion[SdkEvalGetVersion()];
s_vectnSpiPin = (uint16_t *)&s_vectpxSpiCsPinVersion[SdkEvalGetVersion()];
s_vectpxSpiPort = &s_vectpxSpiCsPortVersion[SdkEvalGetVersion()];
if(!SdkEvalGetVersion())
{
/* Enable SPI periph and SCLK, MOSI, MISO and CS GPIO clocks */
RCC_APB2PeriphClockCmd(SDK_EVAL_V2_SPI_PERIPH_RCC, ENABLE);
RCC_AHBPeriphClockCmd(SDK_EVAL_V2_SPI_PERIPH_MOSI_RCC | SDK_EVAL_V2_SPI_PERIPH_MISO_RCC | SDK_EVAL_V2_SPI_PERIPH_SCLK_RCC | SDK_EVAL_V2_SPI_PERIPH_CS_RCC, ENABLE);
/* Configure the AF for MOSI, MISO and SCLK GPIO pins*/
GPIO_PinAFConfig(SDK_EVAL_V2_SPI_PERIPH_MOSI_PORT, SDK_EVAL_V2_SPI_PERIPH_MOSI_RCC_SOURCE, SDK_EVAL_V2_SPI_PERIPH_MOSI_AF);
GPIO_PinAFConfig(SDK_EVAL_V2_SPI_PERIPH_MISO_PORT, SDK_EVAL_V2_SPI_PERIPH_MISO_RCC_SOURCE, SDK_EVAL_V2_SPI_PERIPH_MISO_AF);
GPIO_PinAFConfig(SDK_EVAL_V2_SPI_PERIPH_SCLK_PORT, SDK_EVAL_V2_SPI_PERIPH_SCLK_RCC_SOURCE, SDK_EVAL_V2_SPI_PERIPH_SCLK_AF);
/* Configure SPI pins:SCLK, MISO and MOSI */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_InitStructure.GPIO_Pin = SDK_EVAL_V2_SPI_PERIPH_SCLK_PIN;
GPIO_Init(SDK_EVAL_V2_SPI_PERIPH_SCLK_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = SDK_EVAL_V2_SPI_PERIPH_MISO_PIN;
GPIO_Init(SDK_EVAL_V2_SPI_PERIPH_MISO_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = SDK_EVAL_V2_SPI_PERIPH_MOSI_PIN;
GPIO_Init(SDK_EVAL_V2_SPI_PERIPH_MOSI_PORT, &GPIO_InitStructure);
/* Configure SPI pin: CS */
GPIO_InitStructure.GPIO_Pin = SDK_EVAL_V2_SPI_PERIPH_CS_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_Init(SDK_EVAL_V2_SPI_PERIPH_CS_PORT, &GPIO_InitStructure);
}
else
{
/* Enable SPI periph and SCLK, MOSI, MISO and CS GPIO clocks */
RCC_AHBPeriphClockCmd(SDK_EVAL_V3_SPI_PERIPH_MOSI_RCC | SDK_EVAL_V3_SPI_PERIPH_MISO_RCC | SDK_EVAL_V3_SPI_PERIPH_SCLK_RCC | SDK_EVAL_V3_SPI_PERIPH_CS_RCC, ENABLE);
/* Configure the AF for MOSI, MISO and SCLK GPIO pins*/
GPIO_PinAFConfig(SDK_EVAL_V3_SPI_PERIPH_MOSI_PORT, SDK_EVAL_V3_SPI_PERIPH_MOSI_RCC_SOURCE, SDK_EVAL_V3_SPI_PERIPH_MOSI_AF);
GPIO_PinAFConfig(SDK_EVAL_V3_SPI_PERIPH_MISO_PORT, SDK_EVAL_V3_SPI_PERIPH_MISO_RCC_SOURCE, SDK_EVAL_V3_SPI_PERIPH_MISO_AF);
GPIO_PinAFConfig(SDK_EVAL_V3_SPI_PERIPH_SCLK_PORT, SDK_EVAL_V3_SPI_PERIPH_SCLK_RCC_SOURCE, SDK_EVAL_V3_SPI_PERIPH_SCLK_AF);
/* Configure SPI pins:SCLK, MISO and MOSI */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_InitStructure.GPIO_Pin = SDK_EVAL_V3_SPI_PERIPH_SCLK_PIN;
GPIO_Init(SDK_EVAL_V3_SPI_PERIPH_SCLK_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = SDK_EVAL_V3_SPI_PERIPH_MISO_PIN;
GPIO_Init(SDK_EVAL_V3_SPI_PERIPH_MISO_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = SDK_EVAL_V3_SPI_PERIPH_MOSI_PIN;
GPIO_Init(SDK_EVAL_V3_SPI_PERIPH_MOSI_PORT, &GPIO_InitStructure);
/* Configure SPI pin: CS */
GPIO_InitStructure.GPIO_Pin = SDK_EVAL_V3_SPI_PERIPH_CS_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_Init(SDK_EVAL_V3_SPI_PERIPH_CS_PORT, &GPIO_InitStructure);
/* Enable SPI periph and SCLK, MOSI, MISO and CS GPIO clocks */
RCC_APB1PeriphClockCmd(SDK_EVAL_V3_SPI_PERIPH_RCC, ENABLE);
}
/* Configure SPI peripheral */
SPI_DeInit(s_SpiPort);
SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;
SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_4;
SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
SPI_InitStructure.SPI_CRCPolynomial = 7;
SPI_Init(s_SpiPort, &SPI_InitStructure);
SPI_Cmd(s_SpiPort, ENABLE);
#ifdef FREERTOS
xSpiMutex = xSemaphoreCreateMutex();
if (!xSpiMutex)
/* Error in resource creation. */
for (;;);
xSemaphoreGive(xSpiMutex);
#endif
SdkEvalSPICSHigh();
}
/**
* @brief Initializes the SPI for the EEPROM.
* SPI, MISO, MOSI and SCLK are the same used for the SPIRIT1.
* This function can be replaced by EepromCsPinInitialization if
* SpiritSpiInit is called.
* @param None
* @retval None
*/
void EepromSpiInitialization(void)
{
SPI_InitTypeDef SPI_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
s_EepromSpiPort = s_EepromSpiPortVersion[SdkEvalGetVersion()];
s_vectnEepromSpiCsPin = (uint16_t *)&s_vectpxEepromSpiCsPinVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiCsPort = &s_vectpxEepromSpiCsPortVersion[SdkEvalGetVersion()];
if(SdkEvalGetVersion() == SDK_EVAL_VERSION_2_1) {
/* Enable SPI periph and SCLK, MOSI, MISO and CS GPIO clocks */
RCC_APB2PeriphClockCmd(EEPROM_V2_SPI_PERIPH_RCC, ENABLE);
RCC_AHBPeriphClockCmd(EEPROM_V2_SPI_PERIPH_MOSI_RCC | EEPROM_V2_SPI_PERIPH_MISO_RCC | EEPROM_V2_SPI_PERIPH_SCLK_RCC | EEPROM_V2_SPI_PERIPH_CS_RCC, ENABLE);
/* Configure the AF for MOSI, MISO and SCLK GPIO pins*/
GPIO_PinAFConfig(EEPROM_V2_SPI_PERIPH_MOSI_PORT, EEPROM_V2_SPI_PERIPH_MOSI_RCC_SOURCE, EEPROM_V2_SPI_PERIPH_MOSI_AF);
GPIO_PinAFConfig(EEPROM_V2_SPI_PERIPH_MISO_PORT, EEPROM_V2_SPI_PERIPH_MISO_RCC_SOURCE, EEPROM_V2_SPI_PERIPH_MISO_AF);
GPIO_PinAFConfig(EEPROM_V2_SPI_PERIPH_SCLK_PORT, EEPROM_V2_SPI_PERIPH_SCLK_RCC_SOURCE, EEPROM_V2_SPI_PERIPH_SCLK_AF);
/* Configure SPI pins:SCLK, MISO and MOSI */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_InitStructure.GPIO_Pin = EEPROM_V2_SPI_PERIPH_SCLK_PIN;
GPIO_Init(EEPROM_V2_SPI_PERIPH_SCLK_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = EEPROM_V2_SPI_PERIPH_MISO_PIN;
GPIO_Init(EEPROM_V2_SPI_PERIPH_MISO_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = EEPROM_V2_SPI_PERIPH_MOSI_PIN;
GPIO_Init(EEPROM_V2_SPI_PERIPH_MOSI_PORT, &GPIO_InitStructure);
}
else if(SdkEvalGetVersion() == SDK_EVAL_VERSION_3 || SdkEvalGetVersion() == SDK_EVAL_VERSION_D1) {
/* Enable SPI periph and SCLK, MOSI, MISO and CS GPIO clocks */
RCC_APB1PeriphClockCmd(EEPROM_V3_SPI_PERIPH_RCC, ENABLE);
RCC_AHBPeriphClockCmd(EEPROM_V3_SPI_PERIPH_MOSI_RCC | EEPROM_V3_SPI_PERIPH_MISO_RCC | EEPROM_V3_SPI_PERIPH_SCLK_RCC | EEPROM_V3_SPI_PERIPH_CS_RCC, ENABLE);
/* Configure the AF for MOSI, MISO and SCLK GPIO pins*/
GPIO_PinAFConfig(EEPROM_V3_SPI_PERIPH_MOSI_PORT, EEPROM_V3_SPI_PERIPH_MOSI_RCC_SOURCE, EEPROM_V3_SPI_PERIPH_MOSI_AF);
GPIO_PinAFConfig(EEPROM_V3_SPI_PERIPH_MISO_PORT, EEPROM_V3_SPI_PERIPH_MISO_RCC_SOURCE, EEPROM_V3_SPI_PERIPH_MISO_AF);
GPIO_PinAFConfig(EEPROM_V3_SPI_PERIPH_SCLK_PORT, EEPROM_V3_SPI_PERIPH_SCLK_RCC_SOURCE, EEPROM_V3_SPI_PERIPH_SCLK_AF);
/* Configure SPI pins:SCLK, MISO and MOSI */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_InitStructure.GPIO_Pin = EEPROM_V3_SPI_PERIPH_SCLK_PIN;
GPIO_Init(EEPROM_V3_SPI_PERIPH_SCLK_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = EEPROM_V3_SPI_PERIPH_MISO_PIN;
GPIO_Init(EEPROM_V3_SPI_PERIPH_MISO_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = EEPROM_V3_SPI_PERIPH_MOSI_PIN;
GPIO_Init(EEPROM_V3_SPI_PERIPH_MOSI_PORT, &GPIO_InitStructure);
}
/* Configure SPI pin: CS */
GPIO_InitStructure.GPIO_Pin = *s_vectnEepromSpiCsPin;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
GPIO_Init(*s_vectpxEepromSpiCsPort, &GPIO_InitStructure);
/* Configure SPI peripheral */
SPI_DeInit(s_EepromSpiPort);
SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;
SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_4;
SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
SPI_InitStructure.SPI_CRCPolynomial = 7;
SPI_Init(s_EepromSpiPort, &SPI_InitStructure);
SPI_Cmd(s_EepromSpiPort, ENABLE);
EepromSPICSHigh();
}
/**
* @brief Basic SPI configuration according to the selected platform
* @param None
* @retval status
*/
static int8_t EepromSpi_Configure_Platform(void)
{
#ifdef USER_DEFINED_PLATFORM
/* SPI Periph clock enable */
#ifdef EEPROM_SPI_PERIPH_RCC_APB1
RCC_APB1PeriphClockCmd(EEPROM_SPI_PERIPH_RCC_APB1, ENABLE);
#else
RCC_APB2PeriphClockCmd(EEPROM_SPI_PERIPH_RCC_APB2, ENABLE);
#endif
/* Configure SPI Periph Clocks */
RCC_AHBPeriphClockCmd(EEPROM_SPI_PERIPH_CS_RCC | EEPROM_SPI_PERIPH_MOSI_RCC_SOURCE |
EEPROM_SPI_PERIPH_MISO_RCC_SOURCE| EEPROM_SPI_PERIPH_SCLK_RCC_SOURCE, ENABLE);
#else /* BlueNRG SPI Driver configuration for BlueNRG Development Kits platforms */
s_EepromSpiPort = s_EepromSpiPortVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiCsPort = s_vectpxEepromSpiCsPortVersion[SdkEvalGetVersion()];
s_vectnEepromSpiCsPin = s_vectpxEepromSpiCsPinVersion[SdkEvalGetVersion()];
s_vectnEepromSpiCsClk = s_vectpxEepromSpiCsClkVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiMosiPort = s_vectpxEepromSpiMosiPortVersion[SdkEvalGetVersion()];
s_vectnEepromSpiMosiPin = s_vectpxEepromSpiMosiPinVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiMosiPinSource = s_vectpxEepromSpiMosiPinSourceVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiMosiAF = s_vectpxEepromSpiMosiAFVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiMisoPort = s_vectpxEepromSpiMisoPortVersion[SdkEvalGetVersion()];
s_vectnEepromSpiMisoPin = s_vectpxEepromSpiMisoPinVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiMisoPinSource = s_vectpxEepromSpiMisoPinSourceVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiMisoAF = s_vectpxEepromSpiMisoAFVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiSclkPort = s_vectpxEepromSpiSclkPortVersion[SdkEvalGetVersion()];
s_vectnEepromSpiSclkPin = s_vectpxEepromSpiSclkPinVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiSclkPinSource = s_vectpxEepromSpiSclkPinSourceVersion[SdkEvalGetVersion()];
s_vectpxEepromSpiSclkAF = s_vectpxEepromSpiSclkAFVersion[SdkEvalGetVersion()];
if(SdkEvalGetVersion() == SDK_EVAL_VERSION_3 || SdkEvalGetVersion() == SDK_EVAL_VERSION_D1)
{
/* Enable SPI2 periph and SCLK, MOSI, MISO and CS GPIO clocks */
RCC_APB1PeriphClockCmd(EEPROM_V3_SPI_PERIPH_RCC, ENABLE);
RCC_AHBPeriphClockCmd(EEPROM_V3_SPI_PERIPH_MOSI_RCC | EEPROM_V3_SPI_PERIPH_MISO_RCC | EEPROM_V3_SPI_PERIPH_SCLK_RCC | s_vectnEepromSpiCsClk, ENABLE);
}
else
{
/* Platform is not supported */
return(-1);
}
#endif /* USER_DEFINED_PLATFORM */
return(0);
}/* end EepromSpi_Configure_Platform() */