diff options
Diffstat (limited to 'firmware/microblaze/apps/cruft/ibs_tx_test.c')
-rw-r--r-- | firmware/microblaze/apps/cruft/ibs_tx_test.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/firmware/microblaze/apps/cruft/ibs_tx_test.c b/firmware/microblaze/apps/cruft/ibs_tx_test.c new file mode 100644 index 000000000..ff9446d92 --- /dev/null +++ b/firmware/microblaze/apps/cruft/ibs_tx_test.c @@ -0,0 +1,160 @@ +#include "u2_init.h" +#include "memory_map.h" +#include "spi.h" +#include "hal_io.h" +#include "buffer_pool.h" +#include "nonstdio.h" + +// Globals +#define EMPTY 0 +#define FILLING 1 +#define FULL 2 +#define EMPTYING 3 + +#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 +wait_until_status_nonzero(void) +{ + while (buffer_pool_status->status == 0) + ; +} + +int +main(void) +{ + int i; + + u2_init(); + + dsp_tx_regs->freq = 0; + dsp_tx_regs->scale_iq = (1 << 16) | 1; + dsp_tx_regs->interp_rate = 8; + + // Write data to be sent into the first buffer + volatile unsigned int *buffer0 = buffer_ram(0); + volatile unsigned int *buffer1 = buffer_ram(1); + + + putstr("Starting to fill in RAM\n"); + for(i=0;i<512;i++) + buffer0[i] = i; + putstr("Filled in RAM\n"); + + buffer0[0] = 7; // start and end of buffer, send immediately + buffer0[1] = 0x0000; // start time + bp_clear_buf(0); + bp_send_from_buf(0, 1, 1, 0, 9); + while (buffer_pool_status->status == 0) + ; + while(timer_regs -> time < 0x6000) + {} + + buffer0[0] = 3; // start and end of buffer + buffer0[1] = 0x8000; // start time + bp_clear_buf(0); + bp_send_from_buf(0, 1, 1, 0, 9); + while (buffer_pool_status->status == 0) + ; + while(timer_regs -> time < 0x8400) + {} + + buffer0[0] = 3; // start and end of buffer + buffer0[1] = 0x8800; // start time + bp_clear_buf(0); + bp_send_from_buf(0, 1, 1, 0, 9); + while (buffer_pool_status->status == 0) + ; + while(timer_regs -> time < 0x9000) + {} + + buffer0[0] = 0x2; // not last + buffer0[1] = 0x9100; // start time + bp_clear_buf(0); + bp_send_from_buf(0, 1, 1, 0, 9); + while (buffer_pool_status->status == 0) + ; + buffer0[0] = 0x1; // last + buffer0[1] = 0x0000; // start time + bp_clear_buf(0); + bp_send_from_buf(0, 1, 1, 0, 9); + while (buffer_pool_status->status == 0) + ; + + + buffer0[0] = 0x3; // first and last + buffer0[1] = 0x8000; // Time in the past + bp_clear_buf(0); + bp_send_from_buf(0, 1, 1, 0, 9); + while (buffer_pool_status->status == 0) + ; + + /* + buffer0[0] = 0x2; // not last + buffer0[1] = 0x9600; // start time + bp_clear_buf(0); + bp_send_from_buf(0, 1, 1, 0, 9); + while (buffer_pool_status->status == 0) + ; + */ + + while(timer_regs -> time < 0xa000) + {} + + putstr("Done\n"); + + while(1) + {} + hal_finish(); + + // Send a bunch, let them pile up in FIFO + bp_send_from_buf(0, 2, 1, 21, 80); wait_until_status_nonzero(); + bp_clear_buf(0); + putstr("First add'l TX done\n"); + bp_send_from_buf(0, 2, 1, 81, 288); wait_until_status_nonzero(); + bp_clear_buf(0); + bp_send_from_buf(0, 2, 1, 289, 292); wait_until_status_nonzero(); + bp_clear_buf(0); + bp_send_from_buf(0, 2, 1, 293, 326); wait_until_status_nonzero(); + bp_clear_buf(0); + bp_send_from_buf(0, 2, 1, 327, 399); wait_until_status_nonzero(); + bp_clear_buf(0); + bp_send_from_buf(0, 2, 1, 400, 511); wait_until_status_nonzero(); + bp_clear_buf(0); + putstr("All add'l TX done\n"); + + bp_receive_to_buf(1, 2, 1, 21, 80); wait_until_status_nonzero(); + bp_clear_buf(1); + putstr("First add'l RX done\n"); + bp_receive_to_buf(1, 2, 1, 81, 288); wait_until_status_nonzero(); + bp_clear_buf(1); + bp_receive_to_buf(1, 2, 1, 289, 292); wait_until_status_nonzero(); + bp_clear_buf(1); + bp_receive_to_buf(1, 2, 1, 293, 326); wait_until_status_nonzero(); + bp_clear_buf(1); + bp_receive_to_buf(1, 2, 1, 327, 399); wait_until_status_nonzero(); + bp_clear_buf(1); + bp_receive_to_buf(1, 2, 1, 400, 511); wait_until_status_nonzero(); + bp_clear_buf(1); + putstr("All add'l RX done\n"); + + for(i=0;i<512;i++) + if(buffer0[i] != buffer1[i]) { + putstr("ERROR at location: "); + puthex_nl(i); + putstr("Value sent: "); + puthex_nl(buffer0[i]); + putstr("Value rcvd: "); + puthex_nl(buffer1[i]); + //break; + } + + putstr("Done Testing\n"); + + hal_finish(); + return 1; +} |