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#include "rtconfig.h"
#ifdef BSP_USING_QSPI
#include <rtthread.h>
#ifdef RT_USING_SMART
#include <ioremap.h>
#endif
#include "rtdevice.h"
#include "drv_qspi.h"
#include "fqspi_flash.h"
#include "fiopad.h"
#include "fqspi_hw.h"
/*example*/
struct rt_qspi_message qspi_write_message;
struct rt_qspi_message qspi_read_message;
static struct rt_qspi_device *qspi_test_device; /* phytium device bus handle */
rt_err_t qspi_init()
{
rt_err_t res = RT_EOK;
res = phytium_qspi_bus_attach_device("QSPI0", "QSPIDEV");
RT_ASSERT(res == RT_EOK);
qspi_test_device = (struct rt_qspi_device *)rt_device_find("QSPIDEV");
return res;
}
/*write cmd example message improvement*/
void qspi_thread(void *parameter)
{
rt_size_t res;
qspi_init();
/*Read and write flash chip fixed area repeatedly*/
qspi_write_message.address.content = 0x360000 ;/*Flash address*/
qspi_write_message.instruction.content = 0x02 ;/*write cmd*/
qspi_write_message.parent.send_buf = "phytium hello world!";
qspi_write_message.parent.length = strlen((char *)qspi_write_message.parent.send_buf) + 1;
res = rt_qspi_transfer_message(qspi_test_device, &qspi_write_message);
qspi_read_message.address.content = 0x360000 ;/*Flash address*/
qspi_read_message.instruction.content = 0x03 ;/*write cmd*/
qspi_read_message.parent.length = 128;/*write cmd*/
qspi_read_message.parent.recv_buf = (rt_uint8_t *)rt_malloc(sizeof(rt_uint8_t) * qspi_read_message.parent.length);
res = rt_qspi_transfer_message(qspi_test_device, &qspi_read_message);
if (res != qspi_read_message.parent.length)
{
LOG_E("The qspi read data length is incorrect.\r\n");
goto exit;
}
char *send_ptr = (char *)qspi_write_message.parent.send_buf;
char *recv_ptr = (char *)qspi_read_message.parent.recv_buf;
for (int i = 0; i < qspi_write_message.parent.length; i++)
{
if (send_ptr[i] != recv_ptr[i])
{
LOG_E("The qspi read and write data is inconsistent.\r\n");
goto exit;
}
}
rt_uint8_t recv;
rt_uint8_t cmd = 0x9F;/*read the flash status reg2*/
res = rt_qspi_send_then_recv(qspi_test_device, &cmd, sizeof(cmd), &recv, sizeof(recv));
if (recv == 0x0 || res != 0)
{
LOG_E("The status reg is incorrect\n");
res = RT_ERROR;
goto exit;
}
exit:
/* print message on example run result */
if (res != 0)
{
rt_kprintf("%s@%d:rtthread qspi flash test example [success].\r\n", __func__, __LINE__);
}
else
{
rt_kprintf("%s@%d:rtthread qspi flash test example [failure], res = %d\r\n", __func__, __LINE__, res);
}
}
rt_err_t qspi_sample(int argc, char *argv[])
{
rt_thread_t thread;
rt_err_t res;
thread = rt_thread_create("qspi_thread", qspi_thread, RT_NULL, 4096, 25, 10);
res = rt_thread_startup(thread);
RT_ASSERT(res == RT_EOK);
return res;
}
/* Enter qspi_sample command for testing */
MSH_CMD_EXPORT(qspi_sample, qspi sample);
#endif
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