libs/rfid.C95HF
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prepare for esp32

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This commit is contained in:
willem
2021-10-11 16:37:30 +02:00
parent bb8deeb27d
commit 2cd9db9665
6 changed files with 45 additions and 28 deletions
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28
src/drv_95hf.cpp
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@@ -37,6 +37,7 @@
#include "stdbool.h"
#include "drv_95HF.h"
#include "lib_pcd.h"
#include "Arduino.h"
/** @addtogroup BSP
* @{
@@ -67,7 +68,7 @@ static int8_t drv95HF_SPIPollingCommand(void);
* @brief buffer to exchange data with the RF tranceiver.
*/
uint8_t u95HFBuffer [RFTRANS_95HF_MAX_BUFFER_SIZE+3];
uint8_t sspin=0;
/**
* @brief This uTimeOut variable is used as a timeout duting the communication with the RF tranceiver
*/
@@ -91,9 +92,10 @@ drv95HF_ConfigStruct drv95HFConfig;
* @param None
* @retval void
*/
static void drv95HF_InitializeSPI(void)
static void drv95HF_InitializeSPI(int8_t sck, int8_t miso, int8_t mosi, int8_t ss)
{
RFTRANS_SPI_Init();
sspin = ss;
RFTRANS_SPI_Init(sck, miso, mosi, ss);
}
/**
@@ -131,7 +133,7 @@ static int8_t drv95HF_SPIPollingCommand( void )
do
{
/* Low level on NSS */
RFTRANS_95HF_NSS_LOW();
RFTRANS_95HF_NSS_LOW(sspin);
delay(2);
/* poll the 95HF transceiver until he's ready ! */
@@ -150,7 +152,7 @@ static int8_t drv95HF_SPIPollingCommand( void )
while( Polling_Status != RFTRANS_95HF_FLAG_DATA_READY && uTimeOut != true );
/* High level on NSS */
RFTRANS_95HF_NSS_HIGH();
RFTRANS_95HF_NSS_HIGH(sspin);
DEV_SPI.endTransaction();
@@ -193,16 +195,16 @@ void drv95HF_InitConfigStructure (void)
void drv95HF_ResetSPI(void)
{
/* Deselect Rftransceiver over SPI */
RFTRANS_95HF_NSS_HIGH();
RFTRANS_95HF_NSS_HIGH(sspin);
delay(1);
DEV_SPI.beginTransaction(SPISettings(1500000, MSBFIRST, SPI_MODE3));
/* Select 95HF device over SPI */
RFTRANS_95HF_NSS_LOW();
RFTRANS_95HF_NSS_LOW(sspin);
/* Send reset control byte */
drv95HF_SendSPIResetByte();
/* Deselect 95HF device over SPI */
RFTRANS_95HF_NSS_HIGH();
RFTRANS_95HF_NSS_HIGH(sspin);
DEV_SPI.endTransaction();
@@ -250,7 +252,7 @@ void drv95HF_ResetSPI(void)
* @param None
* @retval None
*/
void drv95HF_InitilizeSerialInterface(void)
void drv95HF_InitilizeSerialInterface(int8_t sck, int8_t miso, int8_t mosi, int8_t ss)
{
/* -- Get interface pin state to select UART or SPI mode -- */
//if (drv95HF_GetInterfacePinState() != RFTRANS_95HF_INTERFACE_UART)
@@ -286,7 +288,7 @@ void drv95HF_SendSPICommand(const uint8_t *pData)
DEV_SPI.beginTransaction(SPISettings(1500000, MSBFIRST, SPI_MODE3));
/* Select xx95HF over SPI */
RFTRANS_95HF_NSS_LOW();
RFTRANS_95HF_NSS_LOW(sspin);
/* Send a sending request to xx95HF */
SPI_SendReceiveByte(RFTRANS_95HF_COMMAND_SEND);
@@ -303,7 +305,7 @@ void drv95HF_SendSPICommand(const uint8_t *pData)
}
/* Deselect xx95HF over SPI */
RFTRANS_95HF_NSS_HIGH();
RFTRANS_95HF_NSS_HIGH(sspin);
DEV_SPI.endTransaction();
}
@@ -322,7 +324,7 @@ void drv95HF_ReceiveSPIResponse(uint8_t *pData)
DEV_SPI.beginTransaction(SPISettings(1500000, MSBFIRST, SPI_MODE3));
/* Select 95HF transceiver over SPI */
RFTRANS_95HF_NSS_LOW();
RFTRANS_95HF_NSS_LOW(sspin);
/* Request a response from 95HF transceiver */
SPI_SendReceiveByte(RFTRANS_95HF_COMMAND_RECEIVE);
@@ -353,7 +355,7 @@ void drv95HF_ReceiveSPIResponse(uint8_t *pData)
}
/* Deselect xx95HF over SPI */
RFTRANS_95HF_NSS_HIGH();
RFTRANS_95HF_NSS_HIGH(sspin);
DEV_SPI.endTransaction();
}