rt-thread/bsp/nuvoton/nk-n9h30/board/board_dev.c

334 lines
7.8 KiB
C

/**************************************************************************//**
*
* @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-12-12 Wayne First version
*
******************************************************************************/
#include <rtconfig.h>
#include <rtdevice.h>
#if defined(BOARD_USING_STORAGE_SPIFLASH)
#include <drv_qspi.h>
#if defined(RT_USING_SFUD)
#include "spi_flash.h"
#include "spi_flash_sfud.h"
#endif
#define W25X_REG_READSTATUS (0x05)
#define W25X_REG_READSTATUS2 (0x35)
#define W25X_REG_WRITEENABLE (0x06)
#define W25X_REG_WRITESTATUS (0x01)
#define W25X_REG_QUADENABLE (0x02)
static rt_uint8_t SpiFlash_ReadStatusReg(struct rt_qspi_device *qspi_device)
{
rt_uint8_t u8Val;
rt_err_t result = RT_EOK;
rt_uint8_t w25x_txCMD1 = W25X_REG_READSTATUS;
result = rt_qspi_send_then_recv(qspi_device, &w25x_txCMD1, 1, &u8Val, 1);
RT_ASSERT(result > 0);
return u8Val;
}
static rt_uint8_t SpiFlash_ReadStatusReg2(struct rt_qspi_device *qspi_device)
{
rt_uint8_t u8Val;
rt_err_t result = RT_EOK;
rt_uint8_t w25x_txCMD1 = W25X_REG_READSTATUS2;
result = rt_qspi_send_then_recv(qspi_device, &w25x_txCMD1, 1, &u8Val, 1);
RT_ASSERT(result > 0);
return u8Val;
}
static rt_err_t SpiFlash_WriteStatusReg(struct rt_qspi_device *qspi_device, uint8_t u8Value1, uint8_t u8Value2)
{
rt_uint8_t w25x_txCMD1;
rt_uint8_t au8Val[2];
rt_err_t result;
struct rt_qspi_message qspi_message = {0};
/* Enable WE */
w25x_txCMD1 = W25X_REG_WRITEENABLE;
result = rt_qspi_send(qspi_device, &w25x_txCMD1, sizeof(w25x_txCMD1));
if (result != sizeof(w25x_txCMD1))
goto exit_SpiFlash_WriteStatusReg;
/* Prepare status-1, 2 data */
au8Val[0] = u8Value1;
au8Val[1] = u8Value2;
/* 1-bit mode: Instruction+payload */
qspi_message.instruction.content = W25X_REG_WRITESTATUS;
qspi_message.instruction.qspi_lines = 1;
qspi_message.qspi_data_lines = 1;
qspi_message.parent.cs_take = 1;
qspi_message.parent.cs_release = 1;
qspi_message.parent.send_buf = &au8Val[0];
qspi_message.parent.length = sizeof(au8Val);
qspi_message.parent.next = RT_NULL;
if (rt_qspi_transfer_message(qspi_device, &qspi_message) != sizeof(au8Val))
{
result = -RT_ERROR;
}
result = RT_EOK;
exit_SpiFlash_WriteStatusReg:
return result;
}
static void SpiFlash_WaitReady(struct rt_qspi_device *qspi_device)
{
volatile uint8_t u8ReturnValue;
do
{
u8ReturnValue = SpiFlash_ReadStatusReg(qspi_device);
u8ReturnValue = u8ReturnValue & 1;
}
while (u8ReturnValue != 0); // check the BUSY bit
}
static void SpiFlash_EnterQspiMode(struct rt_qspi_device *qspi_device)
{
rt_err_t result = RT_EOK;
uint8_t u8Status1 = SpiFlash_ReadStatusReg(qspi_device);
uint8_t u8Status2 = SpiFlash_ReadStatusReg2(qspi_device);
u8Status2 |= W25X_REG_QUADENABLE;
result = SpiFlash_WriteStatusReg(qspi_device, u8Status1, u8Status2);
RT_ASSERT(result == RT_EOK);
SpiFlash_WaitReady(qspi_device);
}
static void SpiFlash_ExitQspiMode(struct rt_qspi_device *qspi_device)
{
rt_err_t result = RT_EOK;
uint8_t u8Status1 = SpiFlash_ReadStatusReg(qspi_device);
uint8_t u8Status2 = SpiFlash_ReadStatusReg2(qspi_device);
u8Status2 &= ~W25X_REG_QUADENABLE;
result = SpiFlash_WriteStatusReg(qspi_device, u8Status1, u8Status2);
RT_ASSERT(result == RT_EOK);
SpiFlash_WaitReady(qspi_device);
}
static int rt_hw_spiflash_init(void)
{
if (nu_qspi_bus_attach_device("qspi0", "qspi01", 4, SpiFlash_EnterQspiMode, SpiFlash_ExitQspiMode) != RT_EOK)
return -1;
#if defined(RT_USING_SFUD)
if (rt_sfud_flash_probe(FAL_USING_NOR_FLASH_DEV_NAME, "qspi01") == RT_NULL)
{
return -(RT_ERROR);
}
#endif
return 0;
}
INIT_COMPONENT_EXPORT(rt_hw_spiflash_init);
#endif /* BOARD_USING_STORAGE_SPIFLASH */
#if defined(BOARD_USING_NAU8822) && defined(NU_PKG_USING_NAU8822)
#include <acodec_nau8822.h>
S_NU_NAU8822_CONFIG sCodecConfig =
{
.i2c_bus_name = "i2c0",
.i2s_bus_name = "sound0",
.pin_phonejack_en = 0,
.pin_phonejack_det = 0,
};
int rt_hw_nau8822_port(void)
{
if (nu_hw_nau8822_init(&sCodecConfig) != RT_EOK)
return -1;
return 0;
}
INIT_COMPONENT_EXPORT(rt_hw_nau8822_port);
#endif /* BOARD_USING_NAU8822 */
#if defined(BOARD_USING_BUZZER)
#define PWM_DEV_NAME "pwm0"
#define PWM_DEV_CHANNEL (1)
static void PlayRingTone(void)
{
struct rt_device_pwm *pwm_dev;
rt_uint32_t period;
int i, j;
period = 1000;
if ((pwm_dev = (struct rt_device_pwm *)rt_device_find(PWM_DEV_NAME)) != RT_NULL)
{
rt_pwm_set(pwm_dev, PWM_DEV_CHANNEL, period, period);
rt_pwm_enable(pwm_dev, PWM_DEV_CHANNEL);
for (j = 0; j < 3; j++)
{
for (i = 0; i < 10; i++)
{
rt_pwm_set(pwm_dev, PWM_DEV_CHANNEL, period, period);
rt_thread_mdelay(50);
rt_pwm_set(pwm_dev, PWM_DEV_CHANNEL, period, period / 2);
rt_thread_mdelay(50);
}
/* Mute 2 seconds */
rt_pwm_set(pwm_dev, PWM_DEV_CHANNEL, period, period);
rt_thread_mdelay(2000);
}
rt_pwm_disable(pwm_dev, PWM_DEV_CHANNEL);
}
else
{
rt_kprintf("Can't find %s\n", PWM_DEV_NAME);
}
}
#if defined(BOARD_USING_LCM)
#if defined(PKG_USING_GUIENGINE)
#include <rtgui/driver.h>
#endif
#if defined(RT_USING_PIN)
#include <drv_gpio.h>
/* defined the LCM_BLEN pin: PH3 */
#define LCM_BLEN NU_GET_PININDEX(NU_PH, 3)
#endif
#define PWM_DEV_NAME "pwm0"
#define LCM_PWM_CHANNEL (0)
static void LCMLightOn(void)
{
struct rt_device_pwm *pwm_dev;
if ((pwm_dev = (struct rt_device_pwm *)rt_device_find(PWM_DEV_NAME)) != RT_NULL)
{
rt_pwm_enable(pwm_dev, LCM_PWM_CHANNEL);
rt_pwm_set(pwm_dev, LCM_PWM_CHANNEL, 100000, 100);
}
else
{
rt_kprintf("Can't find %s\n", PWM_DEV_NAME);
}
}
#ifdef FINSH_USING_MSH
MSH_CMD_EXPORT(LCMLightOn, LCM - light on panel);
#endif
int rt_hw_lcm_port(void)
{
#if defined(PKG_USING_GUIENGINE)
rt_device_t lcm_vpost;
lcm_vpost = rt_device_find("lcd");
if (lcm_vpost)
{
rtgui_graphic_set_device(lcm_vpost);
}
#endif
#if defined(RT_USING_PIN)
/* set LCM_BLEN pin mode to output */
rt_pin_mode(LCM_BLEN, PIN_MODE_OUTPUT);
rt_pin_write(LCM_BLEN, PIN_HIGH);
#endif
LCMLightOn();
return 0;
}
INIT_COMPONENT_EXPORT(rt_hw_lcm_port);
#endif /* BOARD_USING_LCM */
int buzzer_test(void)
{
PlayRingTone();
return 0;
}
#ifdef FINSH_USING_MSH
MSH_CMD_EXPORT(buzzer_test, Buzzer - Play ring tone);
#endif
#endif /* BOARD_USING_BUZZER */
#if defined(BOARD_USING_RS485)
#include <drv_uart.h>
int test_rs485(int argc, char **argv)
{
rt_device_t serial;
char txbuf[16];
rt_err_t ret;
int str_len;
if (argc < 2)
goto exit_test_rs485;
serial = rt_device_find(argv[1]);
if (!serial)
{
rt_kprintf("Can't find %s. EXIT.\n", argv[1]);
goto exit_test_rs485;
}
/* Interrupt RX */
ret = rt_device_open(serial, RT_DEVICE_FLAG_INT_RX);
RT_ASSERT(ret == RT_EOK);
/* Nuvoton private command */
nu_uart_set_rs485aud((struct rt_serial_device *)serial, RT_FALSE);
rt_snprintf(&txbuf[0], sizeof(txbuf), "Hello World!\r\n");
str_len = rt_strlen(txbuf);
/* Say Hello */
ret = rt_device_write(serial, 0, &txbuf[0], str_len);
RT_ASSERT(ret == str_len);
ret = rt_device_close(serial);
RT_ASSERT(ret == RT_EOK);
return 0;
exit_test_rs485:
return -1;
}
MSH_CMD_EXPORT(test_rs485, test rs485 communication);
#endif //defined(BOARD_USING_RS485)