Bootcamp: Everest Shen#300
Open
yxshen22 wants to merge 3 commits into
Open
Conversation
yxshen22
commented
May 17, 2026
yxshen22
commented
- configured SPI1 for MCP3004 ADC (PA6, PA7, PB3, PB8)
- configured TIM1 CH1 for 50Hz PWM on PA8
- mapped potentiometer input (0-1023) to servo pulse width (1ms-2ms)
Rosnaky
reviewed
May 18, 2026
| // map ADC (0-1023) to servo pulse width (1ms-2ms) | ||
| // CCR 500 = 1ms | Pulse = min speed/position | ||
| // CCR 1000 = 2ms | Pulse = max speed/position | ||
| uint32_t ccr = 500 + (adc_val * 500) / 1023; |
Member
There was a problem hiding this comment.
Can you walk me through your period and prescaler calculation using the formula in the bootcamp instructions
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.