18 commits

Author	SHA1	Message	Date
Aadi Desai	4b57bdfa80	Update cordic.sv and saw2sin.sv for better accuracy, genSaw.sv to fix polarity of tri/sin	2023-06-04 12:07:28 +01:00
Aadi Desai	d784f6d251	Add sine wave generator using cordic	2023-05-28 16:07:23 +01:00
Aadi Desai	6601b6f3af	Add quarter wave cordic block	2023-05-28 16:06:49 +01:00
Aadi Desai	bb94e58a53	Completed dacVolume.sv, issues remain ... If dacVolume and testSaw are instantiated in the same design, the design fails to run	2023-05-22 13:28:14 +01:00
Aadi Desai	275a74013c	Create volume control module, not functional	2023-05-21 01:22:39 +01:00
Aadi Desai	c4469cd6f6	Flip MSB of square wave, avoid DAC automute	2023-05-18 16:19:53 +01:00
Aadi Desai	6381cb53a8	Optimise triangle wave gen and add comments	2023-05-18 12:42:09 +01:00
Aadi Desai	a17429c105	Support selecting waveform in genSaw	2023-05-18 12:35:39 +01:00
Aadi Desai	81cf1ebc5c	Replace assign with always_comb in rtl/ ... Update to better match IEEE1800-2017	2023-05-18 12:01:56 +01:00
Aadi Desai	06fc184cc5	Working version of dac driver ... Output limited to 16bit as the set bitclock rate is too low for 24bit Main work was on timing issues and inconsistent output	2023-05-16 22:12:41 +01:00
Aadi Desai	0ce0835a45	Working version of sample generator	2023-05-16 22:11:17 +01:00
Aadi Desai	5b66d01ac6	Add comments to sawtooth generator	2023-05-12 14:00:13 +01:00
Aadi Desai	3edc1f92d7	Add DAC Driver block	2023-03-11 18:05:03 +00:00
Aadi Desai	a473a6ff9c	Add Sawtooth Generator Block	2023-03-11 18:04:53 +00:00
Aadi Desai	0f61a6d19a	Add pcmfifo SystemVerilog module	2023-03-10 17:47:39 +00:00
Aadi Desai	529efcaf9f	Add pwm module to set LED colour from LiteX Console	2023-03-03 17:05:00 +00:00
Aadi Desai	d960053a7e	Update flip.sv to cycle across colours using 48MHz	2023-03-03 17:04:22 +00:00
Aadi Desai	e1b0d5c28c	Add testing SystemVerilog and LiteX Module	2023-02-26 19:40:56 +00:00