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Adding basic remote capabilities + UART Rx DMA buffers

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- Rx buffers weren't fast enough, had to use DMA :D
- Basic LCD remote capabilities are working, single node
- Multi-node broadcast seems to have a bug still
- DMA ring buffer allowed for significant processing simplification
  * There is an overrun risk, but the buffer is large and generally there isn't too much data being sent (just very quickly)
- Split out LCD layer stack capability into itself and an "exact" version used for updating remote nodes
This commit is contained in:
Jacob Alexander 2015-10-15 00:16:36 -07:00
parent 44a9803cab
commit 7e68e81f47
9 changed files with 572 additions and 280 deletions
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4
Scan/UARTConnect/capabilities.kll
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@ -26,9 +26,11 @@ UARTConnectBaudFine => UARTConnectBaudFine_define;
# Thus baud setting = 26
# NOTE: If finer baud adjustment is needed see UARTx_C4 -> BRFA in the datasheet
# Baud fine setting = 0x02
UARTConnectBaud = 1; # 4.5 Mbps @ 72 MHz
UARTConnectBaud = 1; # 4.5 Mbpsa @ 72 MHz
UARTConnectBaudFine = 0x0;
#UARTConnectBaud = 39; # 115385 bps @ 72 MHz (close to 115200)
# Cable Check Command Length
# This defines the length of the cable command
# 0xD2 11010010 is used for each check byte