2022-09-06 12:48:16 +08:00
|
|
|
|
|
|
|
/*
|
2023-08-15 18:41:20 +08:00
|
|
|
* Copyright (c) 2022-2023 HPMicro
|
2022-09-06 12:48:16 +08:00
|
|
|
*
|
|
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
#include <rtthread.h>
|
|
|
|
|
2023-08-15 18:41:20 +08:00
|
|
|
#if defined(RT_USING_WIFI) && defined(BSP_USING_SPI1)
|
2022-09-06 12:48:16 +08:00
|
|
|
#include <rtdevice.h>
|
|
|
|
#include <drv_spi.h>
|
|
|
|
#include <rtt_board.h>
|
|
|
|
#include <spi_wifi_rw007.h>
|
|
|
|
|
|
|
|
#define RW007_AT_MODE 3
|
|
|
|
#define RW007_SPI_MODE 1
|
|
|
|
|
|
|
|
extern void spi_wifi_isr(int vector);
|
|
|
|
|
|
|
|
|
|
|
|
static void rw007_spi_cs_control(uint32_t value)
|
|
|
|
{
|
|
|
|
uint32_t gpio_index = RW007_CS_PIN / 32U;
|
|
|
|
uint32_t pin_index = RW007_CS_PIN % 32U;
|
|
|
|
if (value != 0)
|
|
|
|
{
|
|
|
|
RW007_CS_GPIO->DO[gpio_index].SET = (1UL << pin_index);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
RW007_CS_GPIO->DO[gpio_index].CLEAR = (1UL << pin_index);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void rw007_spi_cs_init(void)
|
|
|
|
{
|
|
|
|
HPM_IOC->PAD[RW007_CS_PIN].FUNC_CTL = 0;
|
|
|
|
HPM_IOC->PAD[RW007_CS_PIN].PAD_CTL = IOC_PAD_PAD_CTL_DS_SET(7) | IOC_PAD_PAD_CTL_PE_SET(1) | IOC_PAD_PAD_CTL_PS_SET(1);
|
|
|
|
|
|
|
|
uint32_t gpio_index = RW007_CS_PIN / 32U;
|
|
|
|
uint32_t pin_index = RW007_CS_PIN % 32U;
|
|
|
|
RW007_CS_GPIO->DO[gpio_index].SET = (1UL << pin_index);
|
|
|
|
RW007_CS_GPIO->OE[gpio_index].SET = (1UL <<pin_index);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void set_rw007_mode(int mode)
|
|
|
|
{
|
|
|
|
/* Configure IO */
|
|
|
|
rt_pin_mode(RW007_RST_PIN, PIN_MODE_OUTPUT);
|
|
|
|
rt_pin_mode(RW007_INT_BUSY_PIN, PIN_MODE_INPUT_PULLDOWN);
|
|
|
|
|
|
|
|
/* Reset rw007 and config mode */
|
|
|
|
rt_pin_write(RW007_RST_PIN, PIN_LOW);
|
|
|
|
rt_thread_delay(rt_tick_from_millisecond(100));
|
|
|
|
rt_pin_write(RW007_RST_PIN, PIN_HIGH);
|
|
|
|
|
|
|
|
/* Wait rw007 ready(exit busy stat) */
|
|
|
|
while(!rt_pin_read(RW007_INT_BUSY_PIN))
|
|
|
|
{
|
|
|
|
}
|
|
|
|
rt_thread_delay(rt_tick_from_millisecond(100));
|
|
|
|
}
|
|
|
|
|
|
|
|
int wifi_spi_device_init(void)
|
|
|
|
{
|
|
|
|
char sn_version[32];
|
|
|
|
struct rt_spi_device *spi_device = (struct rt_spi_device *)rt_malloc(sizeof(struct rt_spi_device));
|
|
|
|
|
|
|
|
rw007_spi_cs_init();
|
|
|
|
|
|
|
|
set_rw007_mode(RW007_SPI_MODE);
|
|
|
|
rt_hw_spi_device_attach(RW007_SPI_BUS_NAME, "wspi", rw007_spi_cs_control);
|
|
|
|
rt_hw_wifi_init("wspi");
|
|
|
|
|
|
|
|
rt_wlan_set_mode(RT_WLAN_DEVICE_STA_NAME, RT_WLAN_STATION);
|
|
|
|
rt_wlan_set_mode(RT_WLAN_DEVICE_AP_NAME, RT_WLAN_AP);
|
|
|
|
|
|
|
|
rt_thread_mdelay(2000);
|
|
|
|
rw007_sn_get(sn_version);
|
|
|
|
rt_kprintf("\nrw007 sn: [%s]\n", sn_version);
|
|
|
|
rw007_version_get(sn_version);
|
|
|
|
rt_kprintf("rw007 ver: [%s]\n\n", sn_version);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
INIT_APP_EXPORT(wifi_spi_device_init);
|
|
|
|
|
|
|
|
static int rw007_update(void)
|
|
|
|
{
|
|
|
|
rt_device_t device = rt_device_find(RW007_SPI_BUS_NAME);
|
|
|
|
struct stm32_spi *hspi = (struct stm32_spi *)device->user_data;
|
|
|
|
set_rw007_mode(RW007_AT_MODE);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
MSH_CMD_EXPORT(rw007_update, rw007_update);
|
|
|
|
|
|
|
|
static void int_wifi_irq(void * p)
|
|
|
|
{
|
|
|
|
((void)p);
|
|
|
|
spi_wifi_isr(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void spi_wifi_hw_init(void)
|
|
|
|
{
|
|
|
|
rt_pin_attach_irq(RW007_INT_BUSY_PIN, PIN_IRQ_MODE_FALLING, int_wifi_irq, 0);
|
|
|
|
rt_pin_irq_enable(RW007_INT_BUSY_PIN, RT_TRUE);
|
|
|
|
}
|
|
|
|
|
|
|
|
rt_bool_t spi_wifi_is_busy(void)
|
|
|
|
{
|
|
|
|
return !rt_pin_read(RW007_INT_BUSY_PIN);
|
|
|
|
}
|
|
|
|
|
|
|
|
void spi_wifi_int_cmd(rt_bool_t cmd)
|
|
|
|
{
|
|
|
|
rt_pin_irq_enable(RW007_INT_BUSY_PIN, cmd);
|
|
|
|
}
|
|
|
|
|
2023-08-15 18:41:20 +08:00
|
|
|
#endif /* if defined(RT_USING_WIFI) && defined(BSP_USING_SPI1) */
|