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rt-thread-official
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fix the sample code

This commit is contained in:
supperthomas 2021-02-15 14:21:41 +08:00
parent 3e6b866956
commit c0f8330811
1 changed files with 16 additions and 18 deletions
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34
bsp/maxim/libraries/HAL_Drivers/drv_spi.c
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@ -178,6 +178,22 @@ static void spi_sample(int argc, char *argv[])
struct rt_spi_device *spi_dev;
char name[RT_NAME_MAX];
spi_dev = (struct rt_spi_device *)rt_device_find(SPI_DEVICE_NAME);
if (RT_NULL == spi_dev)
{
rt_hw_spi_device_attach(SPI_DEVICE_BUS, SPI_DEVICE_NAME, PIN_0);
spi_dev = (struct rt_spi_device *)rt_device_find(SPI_DEVICE_NAME);
}
struct rt_spi_configuration spi_cfg =
{
.mode = 0,
.data_width = 8,
.max_hz = 1000000,
};
rt_spi_configure(spi_dev, &spi_cfg);
rt_kprintf("\n************** SPI Loopback Demo ****************\n");
rt_kprintf("This example configures the SPI to send data between the MISO (P0.4) and\n");
rt_kprintf("MOSI (P0.5) pins. Connect these two pins together. \n");
@ -211,21 +227,3 @@ static void spi_sample(int argc, char *argv[])
}
}
MSH_CMD_EXPORT(spi_sample, spi sample);
static int rt_hw_spi_sample_init(void)
{
struct rt_spi_device *spi_dev;
rt_hw_spi_device_attach(SPI_DEVICE_BUS, SPI_DEVICE_NAME, PIN_0);
spi_dev = (struct rt_spi_device *)rt_device_find(SPI_DEVICE_NAME);
struct rt_spi_configuration spi_cfg =
{
.mode = 0,
.data_width = 8,
.max_hz = 1000000,
};
rt_spi_configure(spi_dev, &spi_cfg);
return RT_EOK;
}
INIT_COMPONENT_EXPORT(rt_hw_spi_sample_init);