Differences
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boards:demov1 [2022/11/13 13:29] darron |
boards:demov1 [2022/11/14 00:02] darron [Test] |
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{{boards: | {{boards: | ||
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pin and provide a pulse for testing STM32 EXTI. | pin and provide a pulse for testing STM32 EXTI. | ||
- | For programming, | + | For programming, |
==Wiring== | ==Wiring== | ||
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From the RS232 perspective RTS is inverted so when picocom takes | From the RS232 perspective RTS is inverted so when picocom takes | ||
- | the line is low, it's actually a high logical output and the board | + | the line low, it's actually a high logical output and the board |
is taken out of reset. | is taken out of reset. | ||
==Reset== | ==Reset== | ||
- | CTRL A CTRL G will toggle the RTS line state. | + | Picocom |
==Reboot== | ==Reboot== | ||
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==Pulse== | ==Pulse== | ||
- | CTRL A CTRL P will pulse the DTR pin from low to high for | + | Picocom |
1 second to test EXTI high or low edge. | 1 second to test EXTI high or low edge. | ||