diff options
Diffstat (limited to 'software/hhd70dongle/c1101lib.c')
| -rw-r--r-- | software/hhd70dongle/c1101lib.c | 81 |
1 files changed, 61 insertions, 20 deletions
diff --git a/software/hhd70dongle/c1101lib.c b/software/hhd70dongle/c1101lib.c index d2d0265..a80fa49 100644 --- a/software/hhd70dongle/c1101lib.c +++ b/software/hhd70dongle/c1101lib.c @@ -192,7 +192,9 @@ void c1101_init(void) // pull GPO high (interrupt) if more than 12 bytes in rx buffer (or less than 53 in tx) spi_c1101_write_register(SPIC1101_ADDR_FIFOTHR, 2); // PKTCTRL0 Packet Automation Control - spi_c1101_write_register(SPIC1101_ADDR_PKTCTRL0, 0b0000000010); + spi_c1101_write_register(SPIC1101_ADDR_PKTCTRL0, 0b0000000010); //crc disabled; use FIFOs; infinite packet length mode + //spi_c1101_write_register(SPIC1101_ADDR_PKTCTRL0, 0b0000000001); //crc disabled; use FIFOs; variable packet length mode (first TX FIFO byte must be length) + spi_c1101_write_register(SPIC1101_ADDR_PKTCTRL1, 0x00); //no address check, no append rssi and crc_ok to packet // FSCTRL1 Frequency Synthesizer Control spi_c1101_write_register(SPIC1101_ADDR_FSCTRL1, 0x06); // FREQn Frequency Control Words @@ -258,6 +260,12 @@ char c1101_getPartNum(void) return spi_c1101_read_register(SPIC1101_ADDR_PARTNUM); } +char c1101_putToSleep(void) +{ + return spi_c1101_strobe_command(SPIC1101_ADDR_SPWD); +} + + uint16_t c1101_measureTemp(void) { uint16_t temp; @@ -303,6 +311,20 @@ char c1101_getStatus(void) return sb; } +char c1101_getMARCState(void) +{ + char sb=0; + sb = spi_c1101_read_register(SPIC1101_ADDR_MARCSTATE); + sb &= 0x1F; + //debug start + uint8_t debug_sb[6]; + usb_rawhid_send((uint8_t*)"c1101 MARCSate:",255); + debug_sprint_int16hex(debug_sb, sb); + usb_rawhid_send(debug_sb,255); + //debug end + return sb; +} + uint8_t c1101_getNumBytesInTXFifo(void) { return spi_c1101_read_register(SPIC1101_ADDR_TXBYTES); @@ -310,38 +332,58 @@ uint8_t c1101_getNumBytesInTXFifo(void) void c1101_transmitData(char *buffer, unsigned int len) { - //check TXBYTES.NUM_TXBYTES - // never write more bytes than avaiblabe or doom ensues + uint8_t debug_sb[6]; uint8_t num_written = 0; uint8_t mcsm1 = spi_c1101_read_register(SPIC1101_ADDR_MCSM1); //configure state machine to automatically go to IDLE, once packet was transmitted mcsm1 = (mcsm1 & 0b11111100) | 0b00; spi_c1101_write_register(SPIC1101_ADDR_MCSM1, 0x18); + // flush TX Buffer + num_written = spi_c1101_strobe_command(SPIC1101_ADDR_SFTX); + usb_rawhid_send((uint8_t*)"Flush TX Fifo",255); + debug_sprint_int16hex(debug_sb, num_written); + usb_rawhid_send(debug_sb,255); - uint8_t debug_sb[6]; - //fill buffer - num_written = spi_c1101_write_txfifo(buffer, len); - buffer += num_written; - len -= num_written; + //~ //fill buffer + //~ num_written = spi_c1101_write_txfifo(buffer, len); + //~ buffer += num_written; + //~ len -= num_written; - usb_rawhid_send((uint8_t*)"TX num written",255); - debug_sprint_int16hex(debug_sb, num_written); - usb_rawhid_send(debug_sb,255); - usb_rawhid_send((uint8_t*)"TX len",255); - debug_sprint_int16hex(debug_sb, len); - usb_rawhid_send(debug_sb,255); + //~ usb_rawhid_send((uint8_t*)"TX num written",255); + //~ debug_sprint_int16hex(debug_sb, num_written); + //~ usb_rawhid_send(debug_sb,255); + //~ usb_rawhid_send((uint8_t*)"TX len",255); + //~ debug_sprint_int16hex(debug_sb, len); + //~ usb_rawhid_send(debug_sb,255); - c1101_getStatus(); - usb_rawhid_send((uint8_t*)"TX bytes",255); - debug_sprint_int16hex(debug_sb, c1101_getNumBytesInTXFifo()); - usb_rawhid_send(debug_sb,255); + //~ c1101_getStatus(); + //~ usb_rawhid_send((uint8_t*)"TX bytes",255); + //~ debug_sprint_int16hex(debug_sb, c1101_getNumBytesInTXFifo()); + //~ usb_rawhid_send(debug_sb,255); //start transmitting - spi_c1101_strobe_command(SPIC1101_ADDR_STX); + //num_written = spi_c1101_strobe_command(SPIC1101_ADDR_STX); + //~ num_written = spi_exchange_byte(SPIC1101_ADDR_STX); + //~ usb_rawhid_send((uint8_t*)"Strobe STX",255); + //~ debug_sprint_int16hex(debug_sb, num_written); + //~ usb_rawhid_send(debug_sb,255); + //keep buffer filled + uint8_t c1101_state=0; do { + c1101_state = c1101_getMARCState(); + if (c1101_state == 1) + { + //from idle state, go to RX state + num_written = spi_c1101_strobe_command(SPIC1101_ADDR_STX); + usb_rawhid_send((uint8_t*)"Strobe STX",255); + debug_sprint_int16hex(debug_sb, num_written); + usb_rawhid_send(debug_sb,255); + } + + c1101_getStatus(); num_written = spi_c1101_write_txfifo(buffer, len ); buffer += num_written; len -= num_written; @@ -352,7 +394,6 @@ void c1101_transmitData(char *buffer, unsigned int len) usb_rawhid_send((uint8_t*)"TX2 len",255); debug_sprint_int16hex(debug_sb, len); usb_rawhid_send(debug_sb,255); - c1101_getStatus(); usb_rawhid_send((uint8_t*)"TX2 bytes",255); debug_sprint_int16hex(debug_sb, c1101_getNumBytesInTXFifo()); usb_rawhid_send(debug_sb,255); |