新建项目

2023-04-29 09:09:12 +08:00
1 parent 5e2e890cfc
commit 633d9b872b
@@ -0,0 +1,182 @@
+/*
+ * This file is part of the Serial Flash Universal Driver Library.
+ *
+ * Copyright (c) 2018, zylx, <qgyhd1234@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * 'Software'), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Function: Portable interface for each platform.
+ * Created on: 2018-11-23
+ */
+
+#include <sfud.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include "main.h"
+#include <string.h>
+#include "FreeRTOS.h"
+
+void sfud_log_info (const char *format, ...);
+sfud_err qspi_send_then_recv (const void *send_buf, size_t send_length, void *recv_buf, size_t recv_length);
+extern SPI_HandleTypeDef hspi2;
+
+typedef struct
+{
+	SPI_HandleTypeDef *spix;
+	GPIO_TypeDef *cs_gpiox;
+	uint16_t cs_gpio_pin;
+} spi_user_data, *spi_user_data_t;
+
+static char log_buf[256];
+
+void sfud_log_debug (const char *file, const long line, const char *format, ...);
+
+static void spi_lock (const sfud_spi *spi)
+{
+	 portENTER_CRITICAL();
+	//__disable_irq();
+}
+
+static void spi_unlock (const sfud_spi *spi)
+{
+	portEXIT_CRITICAL();
+	//__enable_irq();
+}
+
+/**
+ * SPI write data then read data
+ */
+static sfud_err spi_write_read (const sfud_spi *spi, const uint8_t *write_buf, size_t write_size, uint8_t *read_buf,
+                                size_t read_size)
+{
+	sfud_err result = SFUD_SUCCESS;
+	//int index = 0;
+	spi_user_data_t spi_dev = (spi_user_data_t) spi->user_data;
+	uint8_t send_data, read_data;
+	if (write_size)
+	{
+		SFUD_ASSERT (write_buf);
+	}
+	if (read_size)
+	{
+		SFUD_ASSERT (read_buf);
+	}
+
+	/* reset cs pin */
+	if (spi_dev->cs_gpiox != NULL)
+		HAL_GPIO_WritePin (spi_dev->cs_gpiox, spi_dev->cs_gpio_pin, GPIO_PIN_RESET);
+	for (int i = 0; i < write_size + read_size; i++)
+	{
+		if (i < write_size)
+		{
+			send_data = *write_buf++;
+		}
+		else
+		{
+			send_data = SFUD_DUMMY_DATA;
+		}
+		HAL_SPI_TransmitReceive (&hspi2, &send_data, &read_data, 1, 1000);
+		if (i >= write_size)
+		{
+			*read_buf++ = read_data;
+		}
+	}
+
+	/* set cs pin */
+	if (spi_dev->cs_gpiox != NULL)
+		HAL_GPIO_WritePin (spi_dev->cs_gpiox, spi_dev->cs_gpio_pin, GPIO_PIN_SET);
+
+	return result;
+}
+
+/* about 100 microsecond delay */
+static void retry_delay_100us (void)
+{
+	uint32_t delay = 2400;
+	while (delay--);
+}
+
+static spi_user_data spi1 = { .spix = &hspi2, .cs_gpiox = SPI2_NSS_GPIO_Port, .cs_gpio_pin = SPI2_NSS_Pin };
+sfud_err sfud_spi_port_init (sfud_flash *flash)
+{
+	sfud_err result = SFUD_SUCCESS;
+
+	switch (flash->index)
+	{
+	case SFUD_W25Q_DEVICE_INDEX:
+	{
+		/* set the interfaces and data */
+		flash->spi.wr = spi_write_read;
+		//  flash->spi.qspi_read = qspi_read;
+		flash->spi.lock = spi_lock;
+		flash->spi.unlock = spi_unlock;
+		flash->spi.user_data = &spi1;
+		/* about 100 microsecond delay */
+		flash->retry.delay = retry_delay_100us;
+		/* adout 60 seconds timeout */
+		flash->retry.times = 60 * 10000;
+
+		break;
+	}
+	}
+
+	return result;
+}
+
+/**
+ * This function is print debug info.
+ *
+ * @param file the file which has call this function
+ * @param line the line number which has call this function
+ * @param format output format
+ * @param ... args
+ */
+void sfud_log_debug (const char *file, const long line, const char *format, ...)
+{
+	va_list args;
+
+	/* args point to the first variable parameter */
+	va_start (args, format);
+	printf ("[SFUD](%s:%ld) ", file, line);
+	/* must use vprintf to print */
+	vsnprintf (log_buf, sizeof (log_buf), format, args);
+	printf ("%s\r\n", log_buf);
+	va_end (args);
+}
+
+/**
+ * This function is print routine info.
+ *
+ * @param format output format
+ * @param ... args
+ */
+void sfud_log_info (const char *format, ...)
+{
+	va_list args;
+
+	/* args point to the first variable parameter */
+	va_start (args, format);
+	printf ("[SFUD]");
+	/* must use vprintf to print */
+	vsnprintf (log_buf, sizeof (log_buf), format, args);
+	printf ("%s\r\n", log_buf);
+	va_end (args);
+}
+