//
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//
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// PERIPHERAL servo_motor: @NAME@
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// PERIPHERAL servo_motor: @NAME@
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// Copyright 2015, Sinclair R.F., Inc.
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//
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//
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generate
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generate
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reg [@NBITS_PWM@-1:0] s__pwm_count_init = @DEFAULT_PWM@;
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reg [@NBITS_PWM@-1:0] s__pwm_count_init = @DEFAULT_PWM@;
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always @ (posedge i_clk)
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always @ (posedge i_clk)
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if (i_rst)
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if (i_rst)
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s__pwm_count_init <= @DEFAULT_PWM@;
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s__pwm_count_init <= @DEFAULT_PWM@;
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else if (s_outport && (s_T == @IX_OUTPORT@))
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else if (s_outport && (s_T == @IX_OUTPORT@))
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s__pwm_count_init <= @PWM_FORMULA@;
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s__pwm_count_init <= @PWM_FORMULA@;
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else
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else
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s__pwm_count_init <= s__pwm_count_init;
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s__pwm_count_init <= s__pwm_count_init;
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reg [@NBITS_PWM@-1:0] s__pwm_count = @DEFAULT_PWM@;
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reg [@NBITS_PWM@-1:0] s__pwm_count = @DEFAULT_PWM@;
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@SCALE_0_BEGIN@
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@SCALE_0_BEGIN@
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@SCALE_0_ELSE@
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@SCALE_0_ELSE@
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reg s__tick = 1'b0;
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reg s__tick = 1'b0;
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reg [@NBITS_SCALE@-1:0] s__tick_cnt = @SCALE_MINUS_ONE@;
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reg [@NBITS_SCALE@-1:0] s__tick_cnt = @SCALE_MINUS_ONE@;
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wire s__tick_last = (s__tick_cnt == @ONE_SCALE@);
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wire s__tick_last = (s__tick_cnt == @ONE_SCALE@);
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always @ (posedge i_clk)
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always @ (posedge i_clk)
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if (i_rst) begin
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if (i_rst) begin
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s__tick <= 1'b0;
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s__tick <= 1'b0;
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s__tick_cnt <= @SCALE_MINUS_ONE@;
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s__tick_cnt <= @SCALE_MINUS_ONE@;
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end else begin
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end else begin
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s__tick <= s__tick_last;
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s__tick <= s__tick_last;
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if (s__tick)
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if (s__tick)
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s__tick_cnt <= @SCALE_MINUS_ONE@;
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s__tick_cnt <= @SCALE_MINUS_ONE@;
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else
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else
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s__tick_cnt <= s__tick_cnt - @ONE_SCALE@;
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s__tick_cnt <= s__tick_cnt - @ONE_SCALE@;
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end
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end
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@SCALE_0_END@
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@SCALE_0_END@
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@PERIOD_BEGIN@
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@PERIOD_BEGIN@
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reg [@NBITS_PERIOD@-1:0] s__period = @PERIOD_MINUS_ONE@;
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reg [@NBITS_PERIOD@-1:0] s__period = @PERIOD_MINUS_ONE@;
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@SCALE_0_BEGIN@
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@SCALE_0_BEGIN@
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always @ (posedge i_clk)
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always @ (posedge i_clk)
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if (i_rst) begin
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if (i_rst) begin
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s__period <= @PERIOD_MINUS_ONE@;
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s__period <= @PERIOD_MINUS_ONE@;
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s__period_done <= 1'b0;
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s__period_done <= 1'b0;
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end else begin
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end else begin
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if (s__period_done)
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if (s__period_done)
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s__period <= @PERIOD_MINUS_ONE@;
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s__period <= @PERIOD_MINUS_ONE@;
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else
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else
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s__period <= s__period - @ONE_PERIOD@;
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s__period <= s__period - @ONE_PERIOD@;
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s__period_done <= (s__period == @ONE_PERIOD@);
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s__period_done <= (s__period == @ONE_PERIOD@);
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end
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end
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@SCALE_0_ELSE@
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@SCALE_0_ELSE@
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always @ (posedge i_clk)
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always @ (posedge i_clk)
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if (i_rst) begin
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if (i_rst) begin
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s__period <= @PERIOD_MINUS_ONE@;
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s__period <= @PERIOD_MINUS_ONE@;
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s__period_done <= 1'b0;
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s__period_done <= 1'b0;
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end else begin
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end else begin
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if (s__period_done)
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if (s__period_done)
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s__period <= @PERIOD_MINUS_ONE@;
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s__period <= @PERIOD_MINUS_ONE@;
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else if (s__tick)
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else if (s__tick)
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s__period <= s__period - @ONE_PERIOD@;
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s__period <= s__period - @ONE_PERIOD@;
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else
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else
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s__period <= s__period;
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s__period <= s__period;
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s__period_done <= s__tick_last && (s__period == @NBITS_PERIOD@'d0);
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s__period_done <= s__tick_last && (s__period == @NBITS_PERIOD@'d0);
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end
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end
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@SCALE_0_END@
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@SCALE_0_END@
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@PERIOD_END@
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@PERIOD_END@
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@SCALE_0_BEGIN@
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@SCALE_0_BEGIN@
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always @ (posedge i_clk)
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always @ (posedge i_clk)
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if (i_rst)
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if (i_rst)
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s__pwm_count <= @DEFAULT_PWM@;
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s__pwm_count <= @DEFAULT_PWM@;
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else if (@PERIOD_SIGNAL@)
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else if (@PERIOD_SIGNAL@)
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s__pwm_count <= s__pwm_count_init;
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s__pwm_count <= s__pwm_count_init;
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else
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else
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s__pwm_count <= s__pwm_count - @ONE_PWM@;
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s__pwm_count <= s__pwm_count - @ONE_PWM@;
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@SCALE_0_ELSE@
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@SCALE_0_ELSE@
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always @ (posedge i_clk)
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always @ (posedge i_clk)
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if (i_rst)
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if (i_rst)
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s__pwm_count <= @DEFAULT_PWM@;
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s__pwm_count <= @DEFAULT_PWM@;
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else if (@PERIOD_SIGNAL@)
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else if (@PERIOD_SIGNAL@)
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s__pwm_count <= s__pwm_count_init;
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s__pwm_count <= s__pwm_count_init;
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else if (s__tick)
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else if (s__tick)
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s__pwm_count <= s__pwm_count - @ONE_PWM@;
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s__pwm_count <= s__pwm_count - @ONE_PWM@;
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else
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else
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s__pwm_count <= s__pwm_count;
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s__pwm_count <= s__pwm_count;
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@SCALE_0_END@
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@SCALE_0_END@
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reg s__outsignal = 1'b0;
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reg s__outsignal = 1'b0;
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always @ (posedge i_clk)
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always @ (posedge i_clk)
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if (i_rst)
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if (i_rst)
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s__outsignal <= 1'b0;
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s__outsignal <= 1'b0;
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else if (@PERIOD_SIGNAL@)
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else if (@PERIOD_SIGNAL@)
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s__outsignal <= 1'b1;
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s__outsignal <= 1'b1;
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@SCALE_0_BEGIN@
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@SCALE_0_BEGIN@
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else if (s__pwm_count == {(@NBITS_PWM@){1'b0}})
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else if (s__pwm_count == {(@NBITS_PWM@){1'b0}})
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@SCALE_0_ELSE@
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@SCALE_0_ELSE@
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else if (s__tick && (s__pwm_count == {(@NBITS_PWM@){1'b0}}))
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else if (s__tick && (s__pwm_count == {(@NBITS_PWM@){1'b0}}))
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@SCALE_0_END@
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@SCALE_0_END@
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s__outsignal <= 1'b0;
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s__outsignal <= 1'b0;
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else
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else
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s__outsignal <= s__outsignal;
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s__outsignal <= s__outsignal;
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always @ (*)
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always @ (*)
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@OUTSIGNAL@ = @INVERT@s__outsignal;
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@OUTSIGNAL@ = @INVERT@s__outsignal;
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endgenerate
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endgenerate
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