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tests/periph_uart: included power_on/off() in test

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This commit is contained in:
Hauke Petersen 2018-01-26 10:13:45 +01:00
parent f46d34a8f2
commit a38a9f7a6f
2 changed files with 25 additions and 1 deletions
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1
tests/periph_uart/Makefile
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@ -5,5 +5,6 @@ BOARD_INSUFFICIENT_MEMORY := nucleo32-f031
FEATURES_REQUIRED = periph_uart
USEMODULE += shell
USEMODULE += xtimer
include $(RIOTBASE)/Makefile.include

25
tests/periph_uart/main.c
View File

@ -29,6 +29,7 @@
#include "ringbuffer.h"
#include "periph/uart.h"
#include "uart_stdio.h"
#include "xtimer.h"
#define SHELL_BUFSIZE (128U)
#define UART_BUFSIZE (128U)
@ -36,6 +37,8 @@
#define PRINTER_PRIO (THREAD_PRIORITY_MAIN - 1)
#define PRINTER_TYPE (0xabcd)
#define POWEROFF_DELAY (250U * US_PER_MS) /* quarter of a second */
#ifndef UART_STDIO_DEV
#define UART_STDIO_DEV (UART_UNDEF)
#endif
@ -107,6 +110,15 @@ static void *printer(void *arg)
return NULL;
}
static void sleep_test(int num, uart_t uart)
{
printf("UARD_DEV(%i): test uart_poweron() and uart_poweroff() -> ", num);
uart_poweroff(uart);
xtimer_usleep(POWEROFF_DELAY);
uart_poweron(uart);
puts("[OK]");
}
static int cmd_init(int argc, char **argv)
{
int dev, res;
@ -134,6 +146,11 @@ static int cmd_init(int argc, char **argv)
return 1;
}
printf("Successfully initialized UART_DEV(%i)\n", dev);
/* also test if poweron() and poweroff() work (or at least don't break
* anything) */
sleep_test(dev, UART_DEV(dev));
return 0;
}
@ -178,7 +195,13 @@ int main(void)
"being printed to STDOUT\n\n"
"NOTE: all strings need to be '\\n' terminated!\n");
puts("UART INFO:");
/* do sleep test for UART used as STDIO. There is a possibility that the
* value given in UART_STDIO_DEV is not a numeral (depends on the CPU
* implementation), so we rather break the output by printing a
* non-numerical value instead of breaking the UART device descriptor */
sleep_test(UART_STDIO_DEV, UART_STDIO_DEV);
puts("\nUART INFO:");
printf("Available devices: %i\n", UART_NUMOF);
printf("UART used for STDIO (the shell): UART_DEV(%i)\n\n", UART_STDIO_DEV);