gomaomao/DIY-Multiprotocol-TX-Module
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New protocols and optimizations

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New protocols:
- FQ777 for FQ777-124
- MT99xx -> "LS" for 114/124
This commit is contained in:
pascallanger
2016-08-01 21:57:18 +02:00
parent 8dc5ae4f86
commit 6d546094ef
14 changed files with 576 additions and 299 deletions
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65
Multiprotocol/CC2500_SPI.ino
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@@ -28,9 +28,9 @@ void CC2500_ReadData(uint8_t *dpbuffer, uint8_t len)
static void CC2500_ReadRegisterMulti(uint8_t address, uint8_t data[], uint8_t length)
{
CC25_CSN_off;
CC2500_SPI_Write(address);
SPI_Write(address);
for(uint8_t i = 0; i < length; i++)
data[i] = CC2500_SPI_Read();
data[i] = SPI_Read();
CC25_CSN_on;
}
@@ -39,9 +39,9 @@ static void CC2500_ReadRegisterMulti(uint8_t address, uint8_t data[], uint8_t le
static void CC2500_WriteRegisterMulti(uint8_t address, const uint8_t data[], uint8_t length)
{
CC25_CSN_off;
CC2500_SPI_Write(CC2500_WRITE_BURST | address);
SPI_Write(CC2500_WRITE_BURST | address);
for(uint8_t i = 0; i < length; i++)
CC2500_SPI_Write(data[i]);
SPI_Write(data[i]);
CC25_CSN_on;
}
@@ -52,62 +52,23 @@ void CC2500_WriteData(uint8_t *dpbuffer, uint8_t len)
CC2500_Strobe(CC2500_STX);//0x35
}
//--------------------------------------
static void CC2500_SPI_Write(uint8_t command) {
uint8_t n=8;
SCK_off;//SCK start low
SDI_off;
while(n--)
{
if(command&0x80)
SDI_on;
else
SDI_off;
SCK_on;
NOP();
SCK_off;
command = command << 1;
}
SDI_on;
}
//----------------------------
void CC2500_WriteReg(uint8_t address, uint8_t data) {//same as 7105
CC25_CSN_off;
CC2500_SPI_Write(address);
SPI_Write(address);
NOP();
CC2500_SPI_Write(data);
SPI_Write(data);
CC25_CSN_on;
}
static uint8_t CC2500_SPI_Read(void)
{
uint8_t result;
uint8_t i;
result=0;
for(i=0;i<8;i++)
{
if(SDO_1) ///
result=(result<<1)|0x01;
else
result=result<<1;
SCK_on;
NOP();
SCK_off;
NOP();
}
return result;
}
//--------------------------------------------
static uint8_t CC2500_ReadReg(uint8_t address)
{
uint8_t result;
CC25_CSN_off;
address |=0x80; //bit 7 =1 for reading
CC2500_SPI_Write(address);
result = CC2500_SPI_Read();
SPI_Write(address);
result = SPI_Read();
CC25_CSN_on;
return(result);
}
@@ -115,7 +76,7 @@ static uint8_t CC2500_ReadReg(uint8_t address)
void CC2500_Strobe(uint8_t address)
{
CC25_CSN_off;
CC2500_SPI_Write(address);
SPI_Write(address);
CC25_CSN_on;
}
//------------------------
@@ -123,11 +84,11 @@ void CC2500_Strobe(uint8_t address)
{
// Toggle chip select signal
CC25_CSN_on;
_delay_us(30);
delayMicroseconds(30);
CC25_CSN_off;
_delay_us(30);
delayMicroseconds(30);
CC25_CSN_on;
_delay_us(45);
delayMicroseconds(45);
CC2500_Strobe(CC2500_SRES);
_delay_ms(100);
}
@@ -135,7 +96,7 @@ void CC2500_Strobe(uint8_t address)
uint8_t CC2500_Reset()
{
CC2500_Strobe(CC2500_SRES);
_delay_us(1000);
delayMicroseconds(1000);
CC2500_SetTxRxMode(TXRX_OFF);
return CC2500_ReadReg(CC2500_0E_FREQ1) == 0xC4;//check if reset
}