gomaomao/DIY-Multiprotocol-TX-Module
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SFHSS fix?

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pascallanger 2016-08-16 16:27:53 +02:00
parent 181a70cb1f
commit 0a4ce2350a
2 changed files with 53 additions and 51 deletions
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102
Multiprotocol/CC2500_SPI.ino
View File

@ -19,22 +19,50 @@
//------------------------------- //-------------------------------
#include "iface_cc2500.h" #include "iface_cc2500.h"
void CC2500_ReadData(uint8_t *dpbuffer, uint8_t len) //----------------------------
void CC2500_WriteReg(uint8_t address, uint8_t data)
{ {
CC2500_ReadRegisterMulti(CC2500_3F_RXFIFO | CC2500_READ_BURST, dpbuffer, len); CC25_CSN_off;
} SPI_Write(address);
NOP();
SPI_Write(data);
CC25_CSN_on;
}
//---------------------- //----------------------
static void CC2500_ReadRegisterMulti(uint8_t address, uint8_t data[], uint8_t length) static void CC2500_ReadRegisterMulti(uint8_t address, uint8_t data[], uint8_t length)
{ {
CC25_CSN_off; CC25_CSN_off;
SPI_Write(address); SPI_Write(CC2500_READ_BURST | address);
for(uint8_t i = 0; i < length; i++) for(uint8_t i = 0; i < length; i++)
data[i] = SPI_Read(); data[i] = SPI_Read();
CC25_CSN_on; CC25_CSN_on;
} }
//--------------------------------------------
static uint8_t CC2500_ReadReg(uint8_t address)
{
uint8_t result;
CC25_CSN_off;
SPI_Write(CC2500_READ_SINGLE | address);
result = SPI_Read();
CC25_CSN_on;
return(result);
}
//------------------------
void CC2500_ReadData(uint8_t *dpbuffer, uint8_t len)
{
CC2500_ReadRegisterMulti(CC2500_3F_RXFIFO, dpbuffer, len);
}
//********************************************* //*********************************************
void CC2500_Strobe(uint8_t state)
{
CC25_CSN_off;
SPI_Write(state);
CC25_CSN_on;
}
static void CC2500_WriteRegisterMulti(uint8_t address, const uint8_t data[], uint8_t length) static void CC2500_WriteRegisterMulti(uint8_t address, const uint8_t data[], uint8_t length)
{ {
@ -47,38 +75,31 @@ static void CC2500_WriteRegisterMulti(uint8_t address, const uint8_t data[], uin
void CC2500_WriteData(uint8_t *dpbuffer, uint8_t len) void CC2500_WriteData(uint8_t *dpbuffer, uint8_t len)
{ {
CC2500_Strobe(CC2500_SFTX);//0x3B CC2500_Strobe(CC2500_SFTX);
CC2500_WriteRegisterMulti(CC2500_3F_TXFIFO, dpbuffer, len); CC2500_WriteRegisterMulti(CC2500_3F_TXFIFO, dpbuffer, len);
CC2500_Strobe(CC2500_STX);//0x35 CC2500_Strobe(CC2500_STX);
} }
//---------------------------- void CC2500_SetTxRxMode(uint8_t mode)
void CC2500_WriteReg(uint8_t address, uint8_t data) {//same as 7105
CC25_CSN_off;
SPI_Write(address);
NOP();
SPI_Write(data);
CC25_CSN_on;
}
//--------------------------------------------
static uint8_t CC2500_ReadReg(uint8_t address)
{
uint8_t result;
CC25_CSN_off;
address |=0x80; //bit 7 =1 for reading
SPI_Write(address);
result = SPI_Read();
CC25_CSN_on;
return(result);
}
//------------------------
void CC2500_Strobe(uint8_t address)
{ {
CC25_CSN_off; if(mode == TX_EN)
SPI_Write(address); {//from deviation firmware
CC25_CSN_on; CC2500_WriteReg(CC2500_02_IOCFG0, 0x2F | 0x40);
CC2500_WriteReg(CC2500_00_IOCFG2, 0x2F);
}
else
if (mode == RX_EN)
{
CC2500_WriteReg(CC2500_02_IOCFG0, 0x2F);
CC2500_WriteReg(CC2500_00_IOCFG2, 0x2F | 0x40);
}
else
{
CC2500_WriteReg(CC2500_02_IOCFG0, 0x2F);
CC2500_WriteReg(CC2500_00_IOCFG2, 0x2F);
}
} }
//------------------------ //------------------------
/*static void cc2500_resetChip(void) /*static void cc2500_resetChip(void)
{ {
@ -132,22 +153,3 @@ void CC2500_SetPower()
} }
} }
void CC2500_SetTxRxMode(uint8_t mode)
{
if(mode == TX_EN)
{//from deviation firmware
CC2500_WriteReg(CC2500_02_IOCFG0, 0x2F | 0x40);
CC2500_WriteReg(CC2500_00_IOCFG2, 0x2F);
}
else
if (mode == RX_EN)
{
CC2500_WriteReg(CC2500_02_IOCFG0, 0x2F);
CC2500_WriteReg(CC2500_00_IOCFG2, 0x2F | 0x40);
}
else
{
CC2500_WriteReg(CC2500_02_IOCFG0, 0x2F);
CC2500_WriteReg(CC2500_00_IOCFG2, 0x2F);
}
}

2
Multiprotocol/SFHSS_cc2500.ino
View File

@ -101,7 +101,7 @@ static void __attribute__((unused)) SFHSS_tune_chan_fast()
CC2500_Strobe(CC2500_SIDLE); CC2500_Strobe(CC2500_SIDLE);
CC2500_WriteReg(CC2500_0A_CHANNR, rf_ch_num*6+16); CC2500_WriteReg(CC2500_0A_CHANNR, rf_ch_num*6+16);
CC2500_WriteRegisterMulti(CC2500_23_FSCAL3, calData[rf_ch_num], 3); CC2500_WriteRegisterMulti(CC2500_23_FSCAL3, calData[rf_ch_num], 3);
delayMicroseconds(100); //6); delayMicroseconds(6);
} }
#ifdef SFHSS_USE_TUNE_FREQ #ifdef SFHSS_USE_TUNE_FREQ