瀏覽代碼
Giving more breathing room for regular keys to be enable initially.
- Should be tested more on keyboards without test points (to see if more of a margin in necessary) - Added more information messages on bootupsimple
Jacob Alexander
10 年之前
+ 10
- 1
Scan/DPH/scan_loop.c
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| // This means, the strobe GPIO can be set to Tri-State pull-up to detect which strobe lines are not used. | // This means, the strobe GPIO can be set to Tri-State pull-up to detect which strobe lines are not used. | ||||
| // NOTE2: This will *NOT* detect floating strobes. | // NOTE2: This will *NOT* detect floating strobes. | ||||
| // NOTE3: Rev 0.4, the strobe numbers are reversed, so D0 is actually strobe 0 and C7 is strobe 17 | // NOTE3: Rev 0.4, the strobe numbers are reversed, so D0 is actually strobe 0 and C7 is strobe 17 | ||||
| info_msg("Detecting Strobes..."); | |||||
| DDRC = 0; | DDRC = 0; | ||||
| PORTC = C_MASK; | PORTC = C_MASK; | ||||
| DDRD = 0; | DDRD = 0; | ||||
| } | } | ||||
| } | } | ||||
| printInt8( total_strobes ); | |||||
| print( " strobes found." NL ); | |||||
| // Setup Pins for Strobing | // Setup Pins for Strobing | ||||
| DDRC = C_MASK; | DDRC = C_MASK; | ||||
| PORTC = 0; | PORTC = 0; | ||||
| } | } | ||||
| // If sample is higher than previous high_avg, then mark as "problem key" | // If sample is higher than previous high_avg, then mark as "problem key" | ||||
| keys_problem[strobe_line + mux] = sample > high_avg ? sample : 0; | |||||
| // XXX Giving a bit more margin to pass (high_avg vs. high_avg + high_avg - full_avg) -HaaTa | |||||
| keys_problem[strobe_line + mux] = sample > high_avg + (high_avg - full_avg) ? sample : 0; | |||||
| // Prepare for next average | // Prepare for next average | ||||
| cur_full_avg += sample; | cur_full_avg += sample; | ||||
| printInt8( low_count ); | printInt8( low_count ); | ||||
| print("): "); | print("): "); | ||||
| printHex( low_avg ); | printHex( low_avg ); | ||||
| print(" Rejection threshold: "); | |||||
| printHex( high_avg + (high_avg - full_avg) ); | |||||
| print( NL ); | print( NL ); | ||||
| // Display problem keys, and the sense value at the time | // Display problem keys, and the sense value at the time |