Simon Kueppers
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4b470ca9ff
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Changed annotation on programming header
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2022-11-10 19:58:01 +01:00 |
Simon Kueppers
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e8e26656a7
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Changed R2 to 5.1K to decrease DAC loading and reduce output level for radio microphone input
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2022-11-10 19:58:01 +01:00 |
Simon Kueppers
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31943e58b2
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Added additional attenuation functionality for DAC
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2022-11-10 19:58:01 +01:00 |
Simon Kueppers
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93bc9eb2b0
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Rotated SWD header to allow connecting reed switch from +3V3 to BOOT0 pin
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2022-11-10 19:58:01 +01:00 |
Simon Kueppers
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8e42f1960a
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Highlighted correct STM32 part number
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2022-11-10 19:58:00 +01:00 |
Simon Kueppers
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ffbb34b91e
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Adjusted bottom side silkscreen
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2022-11-10 19:58:00 +01:00 |
Simon Kueppers
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0de0f9a0d3
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Adjusted size of some vias
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2022-11-10 19:58:00 +01:00 |
Simon Küppers
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ad55a3950d
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Update README.md
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2022-11-09 18:44:32 +01:00 |
Simon Küppers
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798761e34f
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Update README.md
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2022-11-06 16:03:58 +01:00 |
Simon Küppers
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b42aaa3eab
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Create README.md
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2022-11-06 16:01:57 +01:00 |
Simon Kueppers
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b56375c74b
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Added additional photos
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2022-11-06 15:49:08 +01:00 |
Simon Kueppers
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720250b761
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Enable TX line only when data is being sent to avoid parasitic powering
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2022-11-06 12:47:39 +01:00 |
Simon Kueppers
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d5b44a96a1
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Improvements in USB audio reliability
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2022-11-06 12:45:22 +01:00 |
Simon Kueppers
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a8c1b99865
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Work in progress on usb audio
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2022-11-03 18:57:12 +01:00 |
Simon Kueppers
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05682b143a
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Set higher interrupt priority to ADC/DAC interrupts to avoid loss of data
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2022-11-03 17:19:31 +01:00 |
Simon Kueppers
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c6467a77c3
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As recommended by tinyusb use 16.16 feedback format always. Windows requires this and Linux/MacOS tolerate it
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2022-10-31 14:13:27 +01:00 |
Simon Kueppers
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3997b3a3cc
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Converted from Atollic to STM32CubeIde project
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2022-10-31 14:07:42 +01:00 |
Simon Kueppers
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0da0b9c46b
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Basic audio output working
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2022-10-31 14:07:12 +01:00 |
Simon Kueppers
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f5e1d8ca73
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Updated tinyusb submodule
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2022-10-31 14:05:46 +01:00 |
Simon Kueppers
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07d2642bfd
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Implemented tu_stm32_edpt_number_cb callback for custom mapping of endpoints to hardware, which is required due to isochronous endpoints using both halves of a hardware endpoint
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2022-10-31 14:05:22 +01:00 |
Simon Kueppers
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6fb0ca5657
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Added support for SWO output pin
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2022-10-31 14:04:07 +01:00 |
Simon Kueppers
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19123f8e0a
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Correct query of timer clock
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2022-10-31 14:03:04 +01:00 |
Simon Kueppers
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ab23dc514f
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Modified placement of programming header
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2022-10-30 16:38:09 +01:00 |
Simon Kueppers
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0bd22559b7
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Modified board shape to be narrower at TRS connector end
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2022-10-30 16:26:04 +01:00 |
Simon Kueppers
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803d83cda1
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Replaced single 3.3V LDO by dual 3.3V LDO to suppress 1kHz noise from USB in analog signals
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2022-10-30 15:43:51 +01:00 |
Simon Kueppers
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f2a99edbc4
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Added rudimentary speaker output functionality with successful enumeration
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2022-10-24 20:36:13 +02:00 |
Simon Kueppers
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f44eb92056
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Updated tinyusb submodule
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2022-10-24 20:34:47 +02:00 |
Simon Kueppers
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3144a881fe
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Implemented rudimentary audio microphone function from example
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2022-10-23 15:38:44 +02:00 |
Simon Kueppers
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78e3f99d0b
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Switching tinyusb submodule to our fork for adding features
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2022-10-23 14:52:10 +02:00 |
Simon Kueppers
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b77f2822fc
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Added debug output to Release configuration
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2022-10-21 20:14:40 +02:00 |
Simon Kueppers
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e61bb4a726
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Reverted back to using register access instead of HAL_GPIO_xyz for everything except initialization
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2022-10-21 18:49:26 +02:00 |
Simon Kueppers
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0b6b2f3c12
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Implemented disabling UART transmitter when PTT1 is asserted, because they share a line
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2022-10-21 18:43:00 +02:00 |
Simon Kueppers
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f0f92e0c3f
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Changed LED indicator meaning
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2022-10-21 17:03:51 +02:00 |
Simon Kueppers
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03497b97bf
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Added more header definitions
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2022-10-21 16:55:51 +02:00 |
Simon Kueppers
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fe488710c9
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Adjusted OSHW logo
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2022-10-21 16:50:08 +02:00 |
Simon Kueppers
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02984ff163
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Added alternative LED footprints on bottom side
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2022-10-21 16:43:14 +02:00 |
Simon Kueppers
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ed5473fc39
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Masked UART reception during assertion of PTT1 since it shares a pin and results in received stray zero bytes
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2022-10-20 23:03:19 +02:00 |
Simon Kueppers
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e8871a2b87
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Reworked LED module
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2022-10-20 22:51:11 +02:00 |
Simon Kueppers
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f611fc8f5d
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Implemented PTT1 and PTT2 functionality
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2022-10-20 20:04:13 +02:00 |
Simon Kueppers
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0d88855481
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Implemented CDC to USART bridge
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2022-10-20 16:59:46 +02:00 |
Simon Kueppers
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5febc71d35
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Restructured project
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2022-10-20 14:30:14 +02:00 |
Simon Kueppers
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ee39e0aebc
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Added TinyUSB stack and implemented simple dual-CDC example
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2022-10-17 21:19:09 +02:00 |
Simon Kueppers
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e6783c7dcb
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Initial commit of firmware project. Switching on LEDs
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2022-10-16 22:49:18 +02:00 |
Simon Kueppers
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92451ae8bb
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Slightly adjusted TRS connector pads
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2022-10-16 10:02:09 +02:00 |
Simon Kueppers
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351adfe2b8
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Added STEP export
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2022-10-15 16:26:13 +02:00 |
Simon Kueppers
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f6d3b3c111
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Slightly added board shape and added 1mm thru-hole
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2022-10-10 12:00:37 +02:00 |
Simon Kueppers
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d60c396fca
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Added missing biasing resistor on AFIN
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2022-10-06 16:57:50 +02:00 |
Simon Kueppers
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6924d582f1
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Added images
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2022-10-05 15:12:18 +02:00 |
Simon Kueppers
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03698ad6cd
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Resistor position cleanup
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2022-10-03 22:29:32 +02:00 |
Simon Kueppers
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01971d0cd5
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Added missing 1.5K USB pullup resistor
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2022-10-03 22:21:22 +02:00 |