From 7912cc1e4a372d353d2b857a185110ea17af9696 Mon Sep 17 00:00:00 2001
From: shylie <shylie@shylie.info>
Date: Thu, 24 Apr 2025 21:20:25 -0400
Subject: [PATCH] Fix dvi-dynamic example

---
 dvi-dynamic/rtl/source/impl_1/impl_1.pdc | 16 ++++++++--------
 dvi-dynamic/rtl/source/impl_1/top.sv     |  2 +-
 dvi-dynamic/src/main.cpp                 | 16 ++++------------
 3 files changed, 13 insertions(+), 21 deletions(-)

diff --git a/dvi-dynamic/rtl/source/impl_1/impl_1.pdc b/dvi-dynamic/rtl/source/impl_1/impl_1.pdc
index cd356ce..bd1e29a 100644
--- a/dvi-dynamic/rtl/source/impl_1/impl_1.pdc
+++ b/dvi-dynamic/rtl/source/impl_1/impl_1.pdc
@@ -4,11 +4,11 @@ ldc_set_location -site 39 [get_ports {led_g}]
 ldc_set_location -site 40 [get_ports {led_b}]
 ldc_set_location -site 41 [get_ports {led_r}]
 
-ldc_set_location -site 27 [get_ports {data[0]}]
-ldc_set_location -site 25 [get_ports {data[1]}]
-ldc_set_location -site 21 [get_ports {data[2]}]
-ldc_set_location -site 19 [get_ports {data[3]}]
-ldc_set_location -site 26 [get_ports {data[4]}]
-ldc_set_location -site 23 [get_ports {data[5]}]
-ldc_set_location -site 20 [get_ports {data[6]}]
-ldc_set_location -site 18 [get_ports {data[7]}]
\ No newline at end of file
+ldc_set_location -site 19 [get_ports {data[0]}]
+ldc_set_location -site 26 [get_ports {data[1]}]
+ldc_set_location -site 23 [get_ports {data[2]}]
+ldc_set_location -site 21 [get_ports {data[3]}]
+ldc_set_location -site 18 [get_ports {data[4]}]
+ldc_set_location -site  9 [get_ports {data[5]}]
+ldc_set_location -site 11 [get_ports {data[6]}]
+ldc_set_location -site 25 [get_ports {data[7]}]
\ No newline at end of file
diff --git a/dvi-dynamic/rtl/source/impl_1/top.sv b/dvi-dynamic/rtl/source/impl_1/top.sv
index 1d5617d..d86d779 100644
--- a/dvi-dynamic/rtl/source/impl_1/top.sv
+++ b/dvi-dynamic/rtl/source/impl_1/top.sv
@@ -19,6 +19,6 @@ assign led_r = 1'b1;
 assign led_g = counter[N];
 assign led_b = 1'b1;
 
-assign data = '0;
+assign data = counter[N:N-8];
 
 endmodule
\ No newline at end of file
diff --git a/dvi-dynamic/src/main.cpp b/dvi-dynamic/src/main.cpp
index 7299eba..e028ec6 100644
--- a/dvi-dynamic/src/main.cpp
+++ b/dvi-dynamic/src/main.cpp
@@ -171,25 +171,17 @@ void dma_irq1_handler()
 
 int main(void)
 {
-  ice_led_init();
-
-  sleep_ms(1000);
+  ice_fpga_init(FPGA_DATA, 48);
+  ice_fpga_start(FPGA_DATA);
 
   ice_cram_open(FPGA_DATA);
   ice_cram_write(mandelbrot_bin_data, mandelbrot_bin_size);
   ice_cram_close();
 
-  ice_fpga_init(FPGA_DATA, 16);
-
-  for (int i = 0; i < FRAMEBUFFER_SIZE; i++)
-  {
-    FRAMEBUFFER[i] = rand();
-  }
-
   const PIO pio = pio0;
   const uint offset = pio_add_program(pio, &fpga_program);
   const uint sm = pio_claim_unused_sm(pio, true);
-  fpga_program_init(pio, sm, offset, 0);
+  fpga_program_init(pio, sm, offset, 23);
   {
     dma_channel_config c = dma_channel_get_default_config(DMACH_FBPI);
     channel_config_set_read_increment(&c, false);
@@ -312,6 +304,6 @@ int main(void)
 
   while (true)
   {
-    __wfi();
+      __wfi();
   }
 }