Commit Graph

123 Commits

Author SHA1 Message Date
Joris van Rantwijk 2b1dd6f106 Add development manual 2024-10-25 22:16:38 +02:00
Joris van Rantwijk 4706302dd5 Document GPIO 3 2024-10-19 20:31:34 +02:00
Joris van Rantwijk 0a857f4c23 gitignore 4-channel firmware files 2024-10-18 07:31:08 +02:00
Joris van Rantwijk 9439b860ed Enable ADC output randomization on 4-channel board 2024-10-18 07:28:46 +02:00
Joris van Rantwijk 633d2db548 Support ADC sample derandomization 2024-10-18 00:20:32 +02:00
Joris van Rantwijk 80f2b242f2 Add missing build script for 4-channel FPGA 2024-10-18 00:11:57 +02:00
Joris van Rantwijk ff0550eac6 Add user manual 2024-10-15 22:44:37 +02:00
Joris van Rantwijk 163d305675 Fix maximum sample rate for 4-channel mode 2024-10-15 22:43:48 +02:00
Joris van Rantwijk 18df83caf7 Build SD card image file 2024-10-14 21:38:13 +02:00
Joris van Rantwijk 8d2b414d57 Disable SSH server by default
To enable SSH, login on console and run "puzzle-sshcfg enable"
2024-10-13 14:51:43 +02:00
Joris van Rantwijk 2d315fdf26 Generate SSH host key on first boot 2024-10-13 10:35:19 +02:00
Joris van Rantwijk 82e6fdf194 Document digital input pins 2024-10-12 10:56:56 +02:00
Joris van Rantwijk bcceac91c3 Minor fix in documentation 2024-10-11 23:10:22 +02:00
Joris van Rantwijk a3d0658c5f Add README 2024-10-11 22:58:24 +02:00
Joris van Rantwijk ce08bd84e4 Add command AIN:ACQUIRE:ENABLE 2024-10-11 21:02:09 +02:00
Joris van Rantwijk 2bf8b9f938 Copy both FPGA files to SD card 2024-10-11 00:17:08 +02:00
Joris van Rantwijk 4814275863 Move trigger inputs to exp_p_io[0 .. 3]
These inputs are also accessible through the logic analyzer module.
2024-10-10 22:02:44 +02:00
Joris van Rantwijk b445abd149 Double internal RAM for 4-input board
Double the size of the RAM buffer before DMA for analog sample data.
This makes room for 16k samples in 4-channel mode
(or 32k samples in 2-channel mode).
2024-10-10 21:17:21 +02:00
Joris van Rantwijk 6b96ab38d2 Program correct firmware for board type 2024-10-09 23:20:46 +02:00
Joris van Rantwijk 0594016924 Fix 2-channel mode for 4-channel board 2024-10-09 23:06:12 +02:00
Joris van Rantwijk bdefc835b6 Capture digital input via IDDR 2024-10-08 17:34:05 +02:00
Joris van Rantwijk 33db3d5231 Remove board name from FPGA build script 2024-10-08 16:48:11 +02:00
Joris van Rantwijk 6a39840821 Add support for 4-input Red Pitaya 2024-10-08 08:49:34 +02:00
Joris van Rantwijk 6016d2d706 Adjust timing of capturing ADC samples 2024-10-06 22:20:27 +02:00
Joris van Rantwijk 604766ab3b Clean up generated files before FPGA build 2024-10-06 20:57:19 +02:00
Joris van Rantwijk 4d79fecfdc Change FCLK0 frequency to 200 MHz
This clock is used as REFCLK for IODELAYCTRL in the 4-input design.
2024-10-06 12:58:11 +02:00
Joris van Rantwijk 162868de45 Document GPIO and SPI signals to FPGA 2024-10-05 19:12:25 +02:00
Joris van Rantwijk 3fff60832f Clean up FPGA reset 2024-10-05 11:20:34 +02:00
Joris van Rantwijk 75833de0a3 Add shell script to configure ADC via SPI 2024-10-05 00:35:20 +02:00
Joris van Rantwijk 9a9163b7f0 Reset FPGA via GPIO during boot 2024-10-05 00:34:40 +02:00
Joris van Rantwijk d2b39354c8 Generate FPGA datasheet report 2024-10-04 23:03:16 +02:00
Joris van Rantwijk bd8273558c Add PLL and reset FPGA via GPIO 2024-10-04 23:01:26 +02:00
Joris van Rantwijk e198b3bc91 Rework EEPROM access in shell scripts 2024-10-04 19:36:04 +02:00
Joris van Rantwijk fe9d56c161 Add SPI devices in devicetree 2024-10-04 17:14:47 +02:00
Joris van Rantwijk 8e58cdfefc Add GPIO and SPI tools
Enable GPIO tools in buildroot.
Enable SPI tools in buildroot.
Enable SPIDEV driver in Linux kernel.
2024-10-04 17:13:37 +02:00
Joris van Rantwijk 15e856d45b Change IDN response string 2024-10-04 13:12:11 +02:00
Joris van Rantwijk 891e71c71e Document remote control protocol 2024-10-04 12:18:05 +02:00
Joris van Rantwijk 16aee1532d Fix MINMAX range, fix RESET
- MINMAX returns values in correct order when converted to Volt.
- RESET resets the MINMAX range monitor.
- RESET toggles aqcuisition_en to stop ongoing acquisition.
2024-10-02 21:38:27 +02:00
Joris van Rantwijk 1e1b07019d Start remote control server on boot 2024-10-01 20:45:22 +02:00
Joris van Rantwijk 3eecc2cd6c Report FPGA temperature 2024-09-30 20:52:35 +02:00
Joris van Rantwijk ddbeb20633 No multithreading for now 2024-09-29 22:15:58 +02:00
Joris van Rantwijk 055c084c60 Remote saving of IP config and calibration 2024-09-29 21:48:33 +02:00
Joris van Rantwijk 2a2f97c006 Add script to manage calibration file
Also rework the way config files are copied from SD card during boot.
2024-09-29 20:39:30 +02:00
Joris van Rantwijk 988b0fbf27 Document digital input registers 2024-09-29 19:37:02 +02:00
Joris van Rantwijk 67c6a44f22 Partial implementation of network config, calibration 2024-09-29 19:21:51 +02:00
Joris van Rantwijk 27fc4236e4 Add remote control server to rootfs 2024-09-28 21:25:44 +02:00
Joris van Rantwijk 73aecdc4c8 Add remotectl to gitignore 2024-09-28 21:24:37 +02:00
Joris van Rantwijk 60f7df6fd6 Continue work on remote control server 2024-09-28 21:22:24 +02:00
Joris van Rantwijk ea5d3c3a1d Start working on remote control server 2024-09-27 21:10:02 +02:00
Joris van Rantwijk 66050aca5b Software support for external-trigger-once 2024-09-24 21:10:15 +02:00