CHG: TI code did have the tickstimer started.

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index 642b193775a52e42f2f33657ce9adbdf75aa8be2..5931c76af9554010cdac19df4b6cea333edeae9c 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -91,6 +91,7 @@ void ModThenAcquireRawAdcSamples125k(uint32_t delay_off, uint32_t periods, uint3
 */
 void ReadTItag(void)
 {
 */
 void ReadTItag(void)
 {

+       StartTicks();

        // some hardcoded initial params
        // when we read a TI tag we sample the zerocross line at 2Mhz
        // TI tags modulate a 1 as 16 cycles of 123.2Khz
        // some hardcoded initial params
        // when we read a TI tag we sample the zerocross line at 2Mhz
        // TI tags modulate a 1 as 16 cycles of 123.2Khz


@@ -216,6 +217,7 @@ void ReadTItag(void)
                        DbpString("Info: CRC is good");
                }
        }
                        DbpString("Info: CRC is good");
                }
        }

+       StopTicks();

 }
 
 void WriteTIbyte(uint8_t b)
 }
 
 void WriteTIbyte(uint8_t b)


@@ -282,7 +284,7 @@ void AcquireTiType(void)
        HIGH(GPIO_SSC_DOUT);
 
        // Charge TI tag for 50ms.
        HIGH(GPIO_SSC_DOUT);
 
        // Charge TI tag for 50ms.

-       SpinDelay(50);
+       WaitMS(50);

 
        // stop modulating antenna and listen
        LOW(GPIO_SSC_DOUT);
 
        // stop modulating antenna and listen
        LOW(GPIO_SSC_DOUT);


@@ -322,6 +324,7 @@ void AcquireTiType(void)
 // if not provided a valid crc will be computed from the data and written.
 void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
 {
 // if not provided a valid crc will be computed from the data and written.
 void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
 {

+       StartTicks();

        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        if(crc == 0) {
                crc = update_crc16(crc, (idlo)&0xff);
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        if(crc == 0) {
                crc = update_crc16(crc, (idlo)&0xff);


@@ -360,7 +363,7 @@ void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
 
        // modulate antenna
        HIGH(GPIO_SSC_DOUT);
 
        // modulate antenna
        HIGH(GPIO_SSC_DOUT);

-       SpinDelay(50);  // charge time
+       WaitMS(50);     // charge time

 
        WriteTIbyte(0xbb); // keyword
        WriteTIbyte(0xeb); // password
 
        WriteTIbyte(0xbb); // keyword
        WriteTIbyte(0xeb); // password


@@ -377,7 +380,7 @@ void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
        WriteTIbyte(0x00); // write frame lo
        WriteTIbyte(0x03); // write frame hi
        HIGH(GPIO_SSC_DOUT);
        WriteTIbyte(0x00); // write frame lo
        WriteTIbyte(0x03); // write frame hi
        HIGH(GPIO_SSC_DOUT);

-       SpinDelay(50);  // programming time
+       WaitMS(50);     // programming time

 
        LED_A_OFF();
 
 
        LED_A_OFF();
 


@@ -386,6 +389,7 @@ void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
 
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        DbpString("Now use `lf ti read` to check");
 
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        DbpString("Now use `lf ti read` to check");

+       StopTicks();

 }
 
 void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
 }
 
 void SimulateTagLowFrequency(int period, int gap, int ledcontrol)


@@ -443,6 +447,7 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
                        }
                }
        }
                        }
                }
        }

+       StopTicks();

 }
 
 #define DEBUG_FRAME_CONTENTS 1
 }
 
 #define DEBUG_FRAME_CONTENTS 1