1 files changed, 82 insertions, 0 deletions
diff --git a/firmware/microblaze/apps/cruft/ibs_rx_test.c b/firmware/microblaze/apps/cruft/ibs_rx_test.c
new file mode 100644
index 000000000..bdc04747e
--- /dev/null
+++ b/firmware/microblaze/apps/cruft/ibs_rx_test.c
@@ -0,0 +1,82 @@
+#include "u2_init.h"
+#include "memory_map.h"
+#include "spi.h"
+#include "hal_io.h"
+#include "buffer_pool.h"
+#include "nonstdio.h"
+
+#define PORT 2    // ethernet = 2, serdes = 0
+int dsp_rx_buf, dsp_tx_buf, serdes_rx_buf, serdes_tx_buf;
+int dsp_rx_idle, dsp_tx_idle, serdes_rx_idle, serdes_tx_idle;
+
+int buffer_state[4];
+
+static void __attribute__((unused))
+wait_until_status_nonzero(void) 
+{
+  while (buffer_pool_status->status == 0)
+    ;
+}
+
+int
+main(void)
+{
+  int i;
+  
+  u2_init();
+
+  output_regs->adc_ctrl = 0x0A;
+
+  dsp_rx_regs->freq = 0;
+  dsp_rx_regs->scale_iq = (1 << 16) | 1;
+  dsp_rx_regs->decim_rate = 8;
+
+  volatile unsigned int *buffer0 = buffer_ram(0);
+  volatile unsigned int *buffer1 = buffer_ram(1);
+  volatile unsigned int *buffer2 = buffer_ram(2);
+  
+  putstr("Starting RX\n");
+  bp_clear_buf(0);
+  bp_receive_to_buf(0, 1, 1, 0, 99);
+
+  dsp_rx_regs->rx_command = (50 << 9) | 100;   // Numlines, lines per frame
+  dsp_rx_regs->rx_time = 0x2000;
+
+  dsp_rx_regs->rx_command = (137 << 9) | 50;   // Numlines, lines per frame
+  dsp_rx_regs->rx_time = 0x2200;
+
+  while (buffer_pool_status->status == 0)
+    ;
+  bp_clear_buf(0);
+  bp_clear_buf(1);
+  bp_receive_to_buf(1, 1, 1, 0, 99);
+  while (buffer_pool_status->status == 0)
+    ;
+  bp_clear_buf(2);
+  bp_receive_to_buf(2, 1, 1, 0, 99);
+  while (buffer_pool_status->status == 0)
+    ;
+  
+  for(i=0;i<100;i++) {
+    puthex(i);
+    putstr("   ");
+    puthex_nl(buffer0[i]);
+  }
+  for(i=0;i<60;i++) {
+    puthex(i);
+    putstr("   ");
+    puthex_nl(buffer1[i]);
+  }
+  for(i=0;i<60;i++) {
+    puthex(i);
+    putstr("   ");
+    puthex_nl(buffer2[i]);
+  }
+  //while(timer_regs -> time < 0x6000)
+  //  {}
+
+  putstr("Done\n");
+  hal_finish();
+  
+  return 1;
+}