VeniVidiVici
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nvboard
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remove VGA_CLK

This commit is contained in:
Zihao Yu 2022-02-22 18:38:58 +08:00
parent 3899cd8b40
commit c049f96fd9
3 changed files with 1 additions and 9 deletions
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1
example/constr/top.nxdc
View File

@ -1,6 +1,5 @@
top=top
VGA_CLK VGA_CLK
VGA_VSYNC VGA_VSYNC
VGA_HSYNC VGA_HSYNC
VGA_BLANK_N VGA_BLANK_N

3
example/csrc/main.cpp
View File

@ -24,7 +24,6 @@ int main() {
while(1) {
nvboard_update();
dut.clk = !dut.clk;
dut.eval();
single_cycle();
}
}

6
src/vga.cpp
View File

@ -46,14 +46,9 @@ void VGA::update_gui() {
}
void VGA::update_state() {
int vga_clk = output_map[VGA_CLK];
int vga_vsync = output_map[VGA_VSYNC];
int vga_hsync = output_map[VGA_HSYNC];
int vga_blank_n = output_map[VGA_BLANK_N];
if(!VGA_NEG_EDGE(clk)){
vga_pre_clk = vga_clk;
return;
}
if(vga_blank_n) {
int vga_r = (output_map[VGA_R7] << 7) |
(output_map[VGA_R6] << 6) |
@ -89,5 +84,4 @@ void VGA::update_state() {
update_gui();
}
vga_pre_vsync = vga_vsync;
vga_pre_clk = vga_clk;
}