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[/] [ssbcc/] [trunk/] [core/] [9x8/] [peripherals/] [servo_motor.v] - Blame information for rev 9

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//
// PERIPHERAL servo_motor:  @NAME@
//
generate
reg [@NBITS_PWM@-1:0] s__pwm_count_init = @DEFAULT_PWM@;
always @ (posedge i_clk)
  if (i_rst)
    s__pwm_count_init <= @DEFAULT_PWM@;
  else if (s_outport && (s_T == @IX_OUTPORT@))
    s__pwm_count_init <= @PWM_FORMULA@;
  else
    s__pwm_count_init <= s__pwm_count_init;
reg [@NBITS_PWM@-1:0] s__pwm_count = @DEFAULT_PWM@;
@SCALE_0_BEGIN@
@SCALE_0_ELSE@
reg s__tick = 1'b0;
reg [@NBITS_SCALE@-1:0] s__tick_cnt = @SCALE_MINUS_ONE@;
wire s__tick_last = (s__tick_cnt == @ONE_SCALE@);
always @ (posedge i_clk)
  if (i_rst) begin
    s__tick <= 1'b0;
    s__tick_cnt <= @SCALE_MINUS_ONE@;
  end else begin
    s__tick <= s__tick_last;
    if (s__tick)
      s__tick_cnt <= @SCALE_MINUS_ONE@;
    else
      s__tick_cnt <= s__tick_cnt - @ONE_SCALE@;
  end
@SCALE_0_END@
@PERIOD_BEGIN@
reg [@NBITS_PERIOD@-1:0] s__period = @PERIOD_MINUS_ONE@;
@SCALE_0_BEGIN@
always @ (posedge i_clk)
  if (i_rst) begin
    s__period <= @PERIOD_MINUS_ONE@;
    s__period_done <= 1'b0;
  end else begin
    if (s__period_done)
      s__period <= @PERIOD_MINUS_ONE@;
    else
      s__period <= s__period - @ONE_PERIOD@;
    s__period_done <= (s__period == @ONE_PERIOD@);
  end
@SCALE_0_ELSE@
always @ (posedge i_clk)
  if (i_rst) begin
    s__period <= @PERIOD_MINUS_ONE@;
    s__period_done <= 1'b0;
  end else begin
    if (s__period_done)
      s__period <= @PERIOD_MINUS_ONE@;
    else if (s__tick)
      s__period <= s__period - @ONE_PERIOD@;
    else
      s__period <= s__period;
    s__period_done <= s__tick_last && (s__period == @NBITS_PERIOD@'d0);
  end
@SCALE_0_END@
@PERIOD_END@
@SCALE_0_BEGIN@
always @ (posedge i_clk)
  if (i_rst)
    s__pwm_count <= @DEFAULT_PWM@;
  else if (@PERIOD_SIGNAL@)
    s__pwm_count <= s__pwm_count_init;
  else
    s__pwm_count <= s__pwm_count - @ONE_PWM@;
@SCALE_0_ELSE@
always @ (posedge i_clk)
  if (i_rst)
    s__pwm_count <= @DEFAULT_PWM@;
  else if (@PERIOD_SIGNAL@)
    s__pwm_count <= s__pwm_count_init;
  else if (s__tick)
    s__pwm_count <= s__pwm_count - @ONE_PWM@;
  else
    s__pwm_count <= s__pwm_count;
@SCALE_0_END@
reg s__outsignal = 1'b0;
always @ (posedge i_clk)
  if (i_rst)
    s__outsignal <= 1'b0;
  else if (@PERIOD_SIGNAL@)
    s__outsignal <= 1'b1;
@SCALE_0_BEGIN@
  else if (s__pwm_count == {(@NBITS_PWM@){1'b0}})
@SCALE_0_ELSE@
  else if (s__tick && (s__pwm_count == {(@NBITS_PWM@){1'b0}}))
@SCALE_0_END@
    s__outsignal <= 1'b0;
  else
    s__outsignal <= s__outsignal;
always @ (*)
  @OUTSIGNAL@ = @INVERT@s__outsignal;
endgenerate

Line No.	Rev	Author	Line
1	9	sinclairrf	`//`
2			`// PERIPHERAL servo_motor: @NAME@`
3			`//`
4			`generate`
5			`reg [@NBITS_PWM@-1:0] s__pwm_count_init = @DEFAULT_PWM@;`
6			`always @ (posedge i_clk)`
7			`if (i_rst)`
8			`s__pwm_count_init <= @DEFAULT_PWM@;`
9			`else if (s_outport && (s_T == @IX_OUTPORT@))`
10			`s__pwm_count_init <= @PWM_FORMULA@;`
11			`else`
12			`s__pwm_count_init <= s__pwm_count_init;`
13			`reg [@NBITS_PWM@-1:0] s__pwm_count = @DEFAULT_PWM@;`
14			`@SCALE_0_BEGIN@`
15			`@SCALE_0_ELSE@`
16			`reg s__tick = 1'b0;`
17			`reg [@NBITS_SCALE@-1:0] s__tick_cnt = @SCALE_MINUS_ONE@;`
18			`wire s__tick_last = (s__tick_cnt == @ONE_SCALE@);`
19			`always @ (posedge i_clk)`
20			`if (i_rst) begin`
21			`s__tick <= 1'b0;`
22			`s__tick_cnt <= @SCALE_MINUS_ONE@;`
23			`end else begin`
24			`s__tick <= s__tick_last;`
25			`if (s__tick)`
26			`s__tick_cnt <= @SCALE_MINUS_ONE@;`
27			`else`
28			`s__tick_cnt <= s__tick_cnt - @ONE_SCALE@;`
29			`end`
30			`@SCALE_0_END@`
31			`@PERIOD_BEGIN@`
32			`reg [@NBITS_PERIOD@-1:0] s__period = @PERIOD_MINUS_ONE@;`
33			`@SCALE_0_BEGIN@`
34			`always @ (posedge i_clk)`
35			`if (i_rst) begin`
36			`s__period <= @PERIOD_MINUS_ONE@;`
37			`s__period_done <= 1'b0;`
38			`end else begin`
39			`if (s__period_done)`
40			`s__period <= @PERIOD_MINUS_ONE@;`
41			`else`
42			`s__period <= s__period - @ONE_PERIOD@;`
43			`s__period_done <= (s__period == @ONE_PERIOD@);`
44			`end`
45			`@SCALE_0_ELSE@`
46			`always @ (posedge i_clk)`
47			`if (i_rst) begin`
48			`s__period <= @PERIOD_MINUS_ONE@;`
49			`s__period_done <= 1'b0;`
50			`end else begin`
51			`if (s__period_done)`
52			`s__period <= @PERIOD_MINUS_ONE@;`
53			`else if (s__tick)`
54			`s__period <= s__period - @ONE_PERIOD@;`
55			`else`
56			`s__period <= s__period;`
57			`s__period_done <= s__tick_last && (s__period == @NBITS_PERIOD@'d0);`
58			`end`
59			`@SCALE_0_END@`
60			`@PERIOD_END@`
61			`@SCALE_0_BEGIN@`
62			`always @ (posedge i_clk)`
63			`if (i_rst)`
64			`s__pwm_count <= @DEFAULT_PWM@;`
65			`else if (@PERIOD_SIGNAL@)`
66			`s__pwm_count <= s__pwm_count_init;`
67			`else`
68			`s__pwm_count <= s__pwm_count - @ONE_PWM@;`
69			`@SCALE_0_ELSE@`
70			`always @ (posedge i_clk)`
71			`if (i_rst)`
72			`s__pwm_count <= @DEFAULT_PWM@;`
73			`else if (@PERIOD_SIGNAL@)`
74			`s__pwm_count <= s__pwm_count_init;`
75			`else if (s__tick)`
76			`s__pwm_count <= s__pwm_count - @ONE_PWM@;`
77			`else`
78			`s__pwm_count <= s__pwm_count;`
79			`@SCALE_0_END@`
80			`reg s__outsignal = 1'b0;`
81			`always @ (posedge i_clk)`
82			`if (i_rst)`
83			`s__outsignal <= 1'b0;`
84			`else if (@PERIOD_SIGNAL@)`
85			`s__outsignal <= 1'b1;`
86			`@SCALE_0_BEGIN@`
87			`else if (s__pwm_count == {(@NBITS_PWM@){1'b0}})`
88			`@SCALE_0_ELSE@`
89			`else if (s__tick && (s__pwm_count == {(@NBITS_PWM@){1'b0}}))`
90			`@SCALE_0_END@`
91			`s__outsignal <= 1'b0;`
92			`else`
93			`s__outsignal <= s__outsignal;`
94			`always @ (*)`
95			`@OUTSIGNAL@ = @INVERT@s__outsignal;`
96			`endgenerate`

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[/] [ssbcc/] [trunk/] [core/] [9x8/] [peripherals/] [servo_motor.v] - Blame information for rev 9