add the driver of gpio

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supperthomas committed 2021-02-16 00:02:00 +08:00
1 parent c0f8330811
commit 8ac935aeaf
5 files changed
+233 -69

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@@ -11,22 +11,13 @@
#include <rtthread.h>
#include <rtdevice.h>
#include "gpio.h"
const gpio_cfg_t led_pin[] =
{
{PORT_0, PIN_13, GPIO_FUNC_OUT, GPIO_PAD_NONE},
};
int main(void)
{
int count = 1;
GPIO_Config(&led_pin[0]);
GPIO_OutSet(&led_pin[0]);
while (count++)
{
rt_thread_mdelay(500);
GPIO_OutToggle(&led_pin[0]);
}
return RT_EOK;
}
+4
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@@ -14,6 +14,10 @@
#include <rtthread.h>
#include <rthw.h>
#include "mxc_config.h"
#include "mxc_assert.h"
#define MCU_FLASH_START_ADRESS ((uint32_t)0x0)
#define MCU_FLASH_SIZE_KB (256)
#define MCU_FLASH_END_ADDRESS ((uint32_t)(MCU_FLASH_START_ADRESS + MCU_FLASH_SIZE*1024))
File diff suppressed because it is too large. Load diff
@@ -0,0 +1,21 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-02-11 supperthomas first version
*
*/
#ifndef __DRV_GPIO_H__
#define __DRV_GPIO_H__
#include <board.h>
#include <rtdevice.h>
int rt_hw_pin_init(void);
#endif /* __DRV_GPIO_H__ */
-60
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@@ -166,64 +166,4 @@ rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name,
#endif /* BSP_USING_SPI0 || BSP_USING_SPI1 || BSP_USING_SPI2 */
#endif /*BSP_USING_SPI*/
#define SPI_DEVICE_BUS "spi0"
#define SPI_DEVICE_NAME "spi01"
#define TEST_LEN 10
uint8_t rx_data[TEST_LEN];
uint8_t tx_data[TEST_LEN];
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");
for (int j = 0; j < TEST_LEN; j++)
{
tx_data[j] = j ;
}
if (argc == 2)
{
rt_strncpy(name, argv[1], RT_NAME_MAX);
}
else
{
rt_strncpy(name, SPI_DEVICE_NAME, RT_NAME_MAX);
}
/* ?? spi ???????? */
spi_dev = (struct rt_spi_device *)rt_device_find(name);
if (!spi_dev)
{
rt_kprintf("spi sample run failed! can't find %s device!\n", name);
}
else
{
rt_spi_transfer(spi_dev, tx_data, rx_data, TEST_LEN);
for (int i = 0; i < TEST_LEN; i++)
{
rt_kprintf(" 0x%02x, ", rx_data[i]);
}
}
}
MSH_CMD_EXPORT(spi_sample, spi sample);