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shell: Refactor RTT backend

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Improved reception in the backend and replaced thread
with periodic timer as thread was used only to
periodically poll RTT data availability and using timer
is more RAM-wise efficient.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
This commit is contained in:
Krzysztof Chruscinski 2018-11-28 14:06:40 +01:00 • committed by Anas Nashif
commit f78067e1f9
3 changed files with 45 additions and 49 deletions
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2
include/shell/shell_rtt.h
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@ -19,8 +19,6 @@ struct shell_rtt {
shell_transport_handler_t handler;
struct k_timer timer;
void *context;
u8_t rx[5];
size_t rx_cnt;
};
#define SHELL_RTT_DEFINE(_name) \