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Move the CYRF emulation functions around for future

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Pascal Langer
2021-01-21 12:24:46 +01:00
parent 23141b6087
commit 5b9ca3ba06
4 changed files with 76 additions and 73 deletions
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68
Multiprotocol/CYRF6936_SPI.ino
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@@ -321,4 +321,72 @@ static void __attribute__((unused)) CYRF_PROGMEM_ConfigSOPCode(const uint8_t *da
code[i]=pgm_read_byte_near(&data[i]);
CYRF_ConfigSOPCode(code);
}
//CYRF GFSK 1Mb functions
const uint8_t PROGMEM CYRF_GFSK1M_init_vals[][2] = {
{CYRF_02_TX_CTRL, 0x00}, // transmit err & complete interrupts disabled
{CYRF_05_RX_CTRL, 0x00}, // receive err & complete interrupts disabled
{CYRF_28_CLK_EN, 0x02}, // Force Receive Clock Enable, MUST be set
{CYRF_32_AUTO_CAL_TIME, 0x3c}, // must be set to 3C
{CYRF_35_AUTOCAL_OFFSET, 0x14}, // must be set to 14
{CYRF_06_RX_CFG, 0x48}, // LNA manual control, Rx Fast Turn Mode Enable
{CYRF_1B_TX_OFFSET_LSB, 0x00}, // Tx frequency offset LSB
{CYRF_1C_TX_OFFSET_MSB, 0x00}, // Tx frequency offset MSB
{CYRF_0F_XACT_CFG, 0x24}, // Force End State, transaction end state = idle
{CYRF_03_TX_CFG, 0x00}, // GFSK mode
{CYRF_12_DATA64_THOLD, 0x0a}, // 64 Chip Data PN Code Correlator Threshold = 10
{CYRF_0F_XACT_CFG, 0x04}, // Transaction End State = idle
{CYRF_39_ANALOG_CTRL, 0x01}, // synth setting time for all channels is the same as for slow channels
{CYRF_0F_XACT_CFG, 0x24}, //Force IDLE
{CYRF_29_RX_ABORT, 0x00}, //Clear RX abort
{CYRF_12_DATA64_THOLD, 0x0a}, //set pn correlation threshold
{CYRF_10_FRAMING_CFG, 0x4a}, //set sop len and threshold
{CYRF_29_RX_ABORT, 0x0f}, //Clear RX abort?
{CYRF_03_TX_CFG, 0x00}, // GFSK mode
{CYRF_10_FRAMING_CFG, 0x4a}, // 0b11000000 //set sop len and threshold
{CYRF_1F_TX_OVERRIDE, 0x04}, //disable tx CRC
{CYRF_1E_RX_OVERRIDE, 0x14}, //disable rx crc
{CYRF_14_EOP_CTRL, 0x00}, //set EOP sync == 0
};
static void __attribute__((unused)) CYRF_GFSK1M_Init(uint8_t payload_length, uint8_t preamble_len)
{
for(uint8_t i = 0; i < sizeof(CYRF_GFSK1M_init_vals) / 2; i++)
CYRF_WriteRegister(pgm_read_byte_near(&CYRF_GFSK1M_init_vals[i][0]), pgm_read_byte_near(&CYRF_GFSK1M_init_vals[i][1]));
CYRF_WriteRegister(CYRF_01_TX_LENGTH, payload_length);
CYRF_WritePreamble(0xAAAA00 | preamble_len);
CYRF_SetPower(0x00);
CYRF_SetTxRxMode(TX_EN);
}
static void __attribute__((unused)) CYRF_GFSK1M_SendPayload(uint8_t *buffer, uint8_t len)
{
uint8_t send=len>16 ? 16 : len;
CYRF_WriteRegister(CYRF_02_TX_CTRL, 0x40);
CYRF_WriteRegisterMulti(CYRF_20_TX_BUFFER, buffer, send); // Fill the buffer with 16 bytes max
CYRF_WriteRegister(CYRF_02_TX_CTRL, 0x80); // Start send
buffer += send;
len -= send;
while(len>8)
{
while((CYRF_ReadRegister(CYRF_04_TX_IRQ_STATUS)&0x10) == 0); // Wait that half of the buffer is empty
CYRF_WriteRegisterMulti(CYRF_20_TX_BUFFER, buffer, 8); // Add 8 bytes to the buffer
buffer+=8;
len-=8;
}
if(len)
{
while((CYRF_ReadRegister(CYRF_04_TX_IRQ_STATUS)&0x10) == 0); // Wait that half of the buffer is empty
CYRF_WriteRegisterMulti(CYRF_20_TX_BUFFER, buffer, len); // Add the remaining bytes to the buffer
}
}
static void __attribute__((unused)) CYRF_GFSK1M_SetPower()
{
CYRF_SetPower(0x00);
}
#endif