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tests/periph_spi: add test for periph_spi_reconfigure feature

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Benjamin Valentin 2020-06-11 16:21:41 +02:00 committed by Benjamin Valentin
parent f3e28c0350
commit bd7acf4adf
2 changed files with 50 additions and 0 deletions
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1
tests/periph_spi/Makefile
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@ -2,6 +2,7 @@ BOARD ?= samr21-xpro
include ../Makefile.tests_common
FEATURES_REQUIRED += periph_spi
FEATURES_OPTIONAL += periph_spi_reconfigure
USEMODULE += xtimer
USEMODULE += shell

49
tests/periph_spi/main.c
View File

@ -541,10 +541,59 @@ int cmd_bench(int argc, char **argv)
return 0;
}
#ifdef MODULE_PERIPH_SPI_RECONFIGURE
int cmd_spi_gpio(int argc, char **argv)
{
int dev = -1;
/* parse the given SPI device */
if (argc > 1) {
dev = atoi(argv[1]);
}
if (dev < 0 || dev >= (int)SPI_NUMOF) {
puts("error: invalid SPI device specified");
return 1;
}
gpio_t miso_pin = spi_pin_miso(dev);
gpio_t mosi_pin = spi_pin_mosi(dev);
printf("Command: spi_deinit_pins(%i)\n", dev);
spi_deinit_pins(dev);
gpio_init(miso_pin, GPIO_OUT);
gpio_init(mosi_pin, GPIO_OUT);
xtimer_sleep(1);
printf("Command: gpio_set()\n");
gpio_set(miso_pin);
gpio_set(mosi_pin);
xtimer_sleep(1);
printf("Command: gpio_clear()\n");
gpio_clear(miso_pin);
gpio_clear(mosi_pin);
xtimer_sleep(1);
printf("Command: spi_init_pins(%i)\n", dev);
spi_init_pins(dev);
printf("Success: spi_%i re-init\n", dev);
return 0;
}
#endif
static const shell_command_t shell_commands[] = {
{ "init", "Setup a particular SPI configuration", cmd_init },
{ "send", "Transfer string to slave", cmd_transfer },
{ "bench", "Runs some benchmarks", cmd_bench },
#ifdef MODULE_PERIPH_SPI_RECONFIGURE
{ "spi_gpio", "Re-configures MISO & MOSI pins to GPIO mode and back.", cmd_spi_gpio },
#endif
{ NULL, NULL, NULL }
};