续写
时间: 2024-02-09 08:11:04 浏览: 12
(".", 12*FONT_WIDTH, 4*FONT_HEIGHT);
display_number(humi%10, 13*FONT_WIDTH, 4*FONT_HEIGHT);
display_string("%", 15*FONT_WIDTH, 4*FONT_HEIGHT);
// 显示气压
display_string("Pres: ", 0, 5*FONT_HEIGHT);
display_number(pres/100, 6*FONT_WIDTH, 5*FONT_HEIGHT);
display_number(pres%100, 9*FONT_WIDTH, 5*FONT_HEIGHT);
display_string(".", 12*FONT_WIDTH, 5*FONT_HEIGHT);
display_number(pres%10, 13*FONT_WIDTH, 5*FONT_HEIGHT);
display_string("kPa", 15*FONT_WIDTH, 5*FONT_HEIGHT);
end
// 显示数字
function display_number;
input [31:0] num;
input [3:0] x, y;
integer i;
begin
for (i = 0; i < 10; i = i + 1) begin
if (num == i) begin
display_digit(i, x, y);
end
end
end
endfunction
// 显示单个数字
function display_digit;
input [3:0] digit;
input [3:0] x, y;
reg [2:0] i;
begin
for (i = 0; i < FONT_WIDTH; i = i + 1) begin
if (digits[digit][i]) begin
ram[x+i][y/8] <= ram[x+i][y/8] | (1<<(y%8));
end
end
end
endfunction
// 显示字符串
function display_string;
input string str;
input [3:0] x, y;
reg [2:0] i;
begin
for (i = 0; i < str.len(); i = i + 1) begin
display_char(str[i], x+i*FONT_WIDTH, y);
end
end
endfunction
// 显示单个字符
function display_char;
input char c;
input [3:0] x, y;
reg [2:0] i;
begin
for (i = 0; i < FONT_WIDTH; i = i + 1) begin
if (font[c-32][i]) begin
ram[x+i][y/8] <= ram[x+i][y/8] | (1<<(y%8));
end
end
end
endfunction
endmodule
```