contiki/cpu/cc2538
Benoît Thébaudeau a52a3d94d3 cc2538: uart: Fix garbled output occurring upon lpm_enter()
lpm_enter() must not enter PM1+ if the UART is transmitting. Otherwise,
the UART clock gets disabled, and its TX is broken.

The commit b8b54a033c had already
partially fixed this issue, but it could still occur while transmitting
stop bits because, contrary to UART_FR.BUSY, UART_FR.TXFE takes only the
data bits into account, not the stop bits.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau.dev@gmail.com>
2016-08-15 03:07:52 +02:00
..
dev cc2538: uart: Fix garbled output occurring upon lpm_enter() 2016-08-15 03:07:52 +02:00
usb cc2538: examples: Fix build warnings 2015-06-02 01:38:11 +02:00
cc2538.lds cc2538: Add configuration for firmware location 2016-06-19 23:12:02 +02:00
cfs-coffee-arch.c cc2538: Add support for Coffee 2015-11-19 01:22:58 +01:00
cfs-coffee-arch.h cc2538: coffee: Add default micro-log configuration 2016-05-30 23:05:14 +02:00
clock.c cc2538: Allow for configuration of processor speed 2015-05-19 18:55:55 +02:00
cpu.c
cpu.h Re-structure CC2538 doxygen module hierarchy 2015-02-16 10:17:58 +01:00
dbg.c cc2538: uart: Make it possible to use several UARTs simultaneously 2014-04-17 18:53:44 +02:00
dbg.h Improve wording 2015-02-16 10:17:58 +01:00
debug-uart.h
ieee-addr.c Improve documentation for the CC2538 IEEE address re-ordering 2014-06-06 18:33:28 +01:00
ieee-addr.h Make the CC2538 secondary IEEE address location configurable 2014-06-06 18:15:07 +01:00
lpm.c cc2538: pwm: Automatically disable PM1+ if running 2015-12-13 02:39:55 +01:00
lpm.h cc2538: lpm: Fix build for LPM_CONF_ENABLE == 0 2014-01-28 20:21:06 +01:00
Makefile.cc2538 cc2538: Provide SoC information 2016-06-11 23:23:38 +02:00
mtarch.h A massive all-tree automated update of all double inclusion guard #defines that changes from using two underscores as a prefix, which are reserved, to not using two underscores as a prefix 2013-11-24 20:20:11 +01:00
reg.h
rtimer-arch.c cc2538: lpm: Fix RTIMER_NOW() upon wake-up 2013-12-05 20:23:29 +01:00
rtimer-arch.h Macros for TSCH 2016-03-07 17:25:40 +01:00
slip-arch.c cc2538: uart: Make it possible to use several UARTs simultaneously 2014-04-17 18:53:44 +02:00
soc.c cc2538: Provide SoC information 2016-06-11 23:23:38 +02:00
soc.h cc2538: Provide SoC information 2016-06-11 23:23:38 +02:00
spi-arch.h CC2538: added support for SSI1 2015-05-18 10:02:55 +02:00
startup-gcc.c cc2538: Fix stack alignment 2015-12-12 22:33:05 +01:00