From cbd3c39dc4a119a65c0aae047504b6c69ed08215 Mon Sep 17 00:00:00 2001
From: Bernhard Tittelbach <xro@realraum.at>
Date: Sat, 19 May 2012 00:32:43 +0000
Subject: TX test

git-svn-id: https://svn.spreadspace.org/mur.sat@430 7de4ea59-55d0-425e-a1af-a3118ea81d4c
---
 software/hhd70dongle/c1101lib.c    | 28 ++++++++++++++---
 software/hhd70dongle/c1101lib.h    |  3 +-
 software/hhd70dongle/hhd70dongle.c | 63 ++++++++++++++++++++++----------------
 3 files changed, 62 insertions(+), 32 deletions(-)

diff --git a/software/hhd70dongle/c1101lib.c b/software/hhd70dongle/c1101lib.c
index 3ccd86b..60a3b4d 100644
--- a/software/hhd70dongle/c1101lib.c
+++ b/software/hhd70dongle/c1101lib.c
@@ -299,13 +299,33 @@ char c1101_getStatus(void)
 }
 
 
-//max len: 64 bytes
-void c1101_writeTXFifo(char *buffer, unsigned int len)
+void c1101_transmitData(char *buffer, unsigned int len)
 {
     //check TXBYTES.NUM_TXBYTES
     // never write more bytes than avaiblabe or doom ensues
-
-
+    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);
+    //fill buffer
+    do
+    {
+        num_written = spi_c1101_write_txfifo(buffer, len);
+        buffer += num_written;
+        len -= num_written;
+    } while (num_written > 0);
+    //start transmitting
+    spi_c1101_strobe_command(SPIC1101_ADDR_STX);
+    //keep buffer filled
+    do
+    {
+        num_written = spi_c1101_write_txfifo(buffer, len);
+        buffer += num_written;
+        len -= num_written;
+        if (num_written == 0 && len > 0)
+            _delay_ms(1);
+    } while (len > 0);
 }
 
 //max returned: 64 bytes
diff --git a/software/hhd70dongle/c1101lib.h b/software/hhd70dongle/c1101lib.h
index da4eb7c..db97b70 100644
--- a/software/hhd70dongle/c1101lib.h
+++ b/software/hhd70dongle/c1101lib.h
@@ -142,8 +142,7 @@ uint16_t c1101_measureTemp(void);
 void spi_c1101_dump_registers_to_usb(void);
 void c1101_setFrequency(uint32_t freq, uint8_t freq_offset, uint8_t if_freq);
 
-//max len: 64 bytes
-void c1101_writeTXFifo(char *buffer, unsigned int len);
+void c1101_transmitData(char *buffer, unsigned int len);
 
 //max returned: 64 bytes
 int c1101_readRXFifo(char *buffer);
diff --git a/software/hhd70dongle/hhd70dongle.c b/software/hhd70dongle/hhd70dongle.c
index ffef466..acb3d2f 100644
--- a/software/hhd70dongle/hhd70dongle.c
+++ b/software/hhd70dongle/hhd70dongle.c
@@ -54,7 +54,7 @@ uint8_t write_buffer[64]; // buffer for writing usb signals
 // * safely save state in eeprom (2 memory regions, only use the one with the "written successfully bit" which is written last)
 
 int main(void)
-{ 
+{
     CPU_PRESCALE(0);
     led_init();
     spi_init();
@@ -63,29 +63,21 @@ int main(void)
     DDRB &= ~(1<<DDB5);
     while (!usb_configured()) /* wait */ ;
 
-    //int8_t r = usb_rawhid_recv(read_buffer, 0); 
+    //int8_t r = usb_rawhid_recv(read_buffer, 0);
     //usb_rawhid_send(write_buffer, 23);
-    
+
     usb_rawhid_send((uint8_t*)"hhd70dongle ready",17);
-    
+
     _delay_ms(500);
     c1101_init();
-    
-    for(;;) 
+
+    for(;;)
     {
         _delay_ms(250);
         led_toggle();
         usb_rawhid_recv(read_buffer,20);
         if (read_buffer[0] == 'r')
             reset();
-        usb_rawhid_send((uint8_t*)"temp c1101:",255);
-        debug_sprint_int16hex(write_buffer, adc_read(ADCMUX_ADC12));
-        usb_rawhid_send(write_buffer,255);
-        _delay_ms(250);
-        usb_rawhid_send((uint8_t*)"temp atmega:",255);
-        debug_sprint_int16hex(write_buffer, c1101_measureTemp());
-        usb_rawhid_send(write_buffer,255);
-        _delay_ms(250);
         //~ usb_rawhid_send((uint8_t*)"c1101 partnum:",255);
         //~ debug_sprint_int16hex(write_buffer, c1101_getPartNum());
         //~ usb_rawhid_send(write_buffer,255);
@@ -103,21 +95,40 @@ int main(void)
         usb_rawhid_send((uint8_t*)"c1101 rx bytes:",255);
         debug_sprint_int16hex(write_buffer, spi_c1101_read_register(SPIC1101_ADDR_RXBYTES));
         usb_rawhid_send(write_buffer,255);
-        usb_rawhid_send((uint8_t*)"c1101 IOCFG2:",255);
-        debug_sprint_int16hex(write_buffer, spi_c1101_read_register(SPIC1101_ADDR_IOCFG2));
-        usb_rawhid_send(write_buffer,255);
-        usb_rawhid_send((uint8_t*)"c1101 IOCFG1:",255);
-        debug_sprint_int16hex(write_buffer, spi_c1101_read_register(SPIC1101_ADDR_IOCFG1));
-        usb_rawhid_send(write_buffer,255);
-        usb_rawhid_send((uint8_t*)"c1101 IOCFG0:",255);
-        debug_sprint_int16hex(write_buffer, spi_c1101_read_register(SPIC1101_ADDR_IOCFG0));
-        usb_rawhid_send(write_buffer,255);
-        usb_rawhid_send((uint8_t*)"c1101 FIFOTHR:",255);
-        debug_sprint_int16hex(write_buffer, spi_c1101_read_register(SPIC1101_ADDR_FIFOTHR));
-        usb_rawhid_send(write_buffer,255);
+        //usb_rawhid_send((uint8_t*)"c1101 IOCFG2:",255);
+        //debug_sprint_int16hex(write_buffer, spi_c1101_read_register(SPIC1101_ADDR_IOCFG2));
+        //usb_rawhid_send(write_buffer,255);
+        //usb_rawhid_send((uint8_t*)"c1101 IOCFG1:",255);
+        //debug_sprint_int16hex(write_buffer, spi_c1101_read_register(SPIC1101_ADDR_IOCFG1));
+        //usb_rawhid_send(write_buffer,255);
+        //usb_rawhid_send((uint8_t*)"c1101 IOCFG0:",255);
+        //debug_sprint_int16hex(write_buffer, spi_c1101_read_register(SPIC1101_ADDR_IOCFG0));
+        //usb_rawhid_send(write_buffer,255);
+        //usb_rawhid_send((uint8_t*)"c1101 FIFOTHR:",255);
+        //debug_sprint_int16hex(write_buffer, spi_c1101_read_register(SPIC1101_ADDR_FIFOTHR));
+        //usb_rawhid_send(write_buffer,255);
         usb_rawhid_send((uint8_t*)"c1101 PKTLEN:",255);
         debug_sprint_int16hex(write_buffer, spi_c1101_read_register(SPIC1101_ADDR_PKTLEN));
         usb_rawhid_send(write_buffer,255);
         spi_c1101_dump_registers_to_usb();
+        write_buffer[0]='T';
+        write_buffer[1]='e';
+        write_buffer[2]='m';
+        write_buffer[3]='p';
+        write_buffer[4]='s';
+        write_buffer[5]=':';
+        usb_rawhid_send((uint8_t*)"temp c1101:",255);
+        debug_sprint_int16hex(write_buffer+6, adc_read(ADCMUX_ADC12));
+        usb_rawhid_send(write_buffer+6,255);
+        _delay_ms(250);
+        usb_rawhid_send((uint8_t*)"temp atmega:",255);
+        debug_sprint_int16hex(write_buffer+10, c1101_measureTemp());
+        usb_rawhid_send(write_buffer+10,255);
+        _delay_ms(250);
+        usb_rawhid_send((uint8_t*)"TX Data: String",255);
+        c1101_transmitData("OE6EOF test mur.sat GFSK r:9k6 fdev:3mhz 1234567890123456789012345678901234567890 End of Test",93);
+        _delay_ms(100);
+        usb_rawhid_send((uint8_t*)"TX Data: Temps",255);
+        c1101_transmitData((char*) write_buffer,14);
     }
 }
-- 
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