Init qspi flash
This commit is contained in:
L-diy
@@ -23,9 +23,10 @@
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#define LOGGER_LEVEL_ALL
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#include "../../Drivers/BSP/STM32746G-Discovery/stm32746g_discovery_qspi.h"
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#include "../../Drivers/BSP/STM32746G-Discovery/stm32746g_discovery_lcd.h"
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#include "log.h"
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#include "llfs.h"
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#include "../../Drivers/BSP/STM32746G-Discovery/stm32746g_discovery_lcd.h"
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#include "lcd_api.h"
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/* USER CODE END Includes */
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@@ -113,154 +114,18 @@ int main(void)
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MX_LWIP_Init();
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MX_QUADSPI_Init();
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/* USER CODE BEGIN 2 */
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/* Initialize QSPI */
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BSP_QSPI_Init();
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BSP_QSPI_MemoryMappedMode();
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WRITE_REG(QUADSPI->LPTR, 0xFFF);
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/* Initialize the LCD */
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lcd_init(true);
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/* Initialize the filesystem */
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llfs_init();
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FILE *f = fopen("test.txt", "rw");
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if (f == NULL) {
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LOG_INFO(TAG, "File not found test.txt");
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return 1;
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} else {
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LOG_INFO(TAG, "File found test.txt");
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}
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// Test POSIX file operations
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// fgetc
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int c;
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printf("Printing file:\n");
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while ((c = fgetc(f)) != EOF) {
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printf("%c", c);
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}
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LOG_INFO(TAG, "File printed");
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// fseek
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fseek(f, 0, SEEK_SET);
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LOG_INFO(TAG, "File seeked to start");
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// ftell
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long pos = ftell(f);
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LOG_INFO(TAG, "File position: %d", pos);
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// fread
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char buf[100];
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size_t bytes_read = fread(buf, 1, 100, f);
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LOG_INFO(TAG, "Read %d bytes from file", bytes_read);
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printf("Read from file:\n");
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for (int i = 0; i < bytes_read; i++) {
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printf("%c", buf[i]);
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}
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// Rewind the file
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LOG_INFO(TAG, "Before File rewinded, pos: %d", ftell(f));
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rewind(f);
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LOG_INFO(TAG, "File rewinded, pos: %d", ftell(f));
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// Get the file size fstat
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struct stat st;
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fstat(fileno(f), &st);
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LOG_INFO(TAG, "File size: %d", st.st_size);
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// Get a list of all files with the .bmp extension
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llfs_file_t file_list[10];
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size_t num_files = llfs_file_list(file_list, 10, "*.bmp");
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LOG_INFO(TAG, "Found %d files with the .bmp extension", num_files);
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for (int i = 0; i < num_files; i++) {
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LOG_INFO(TAG, "File %d: %s", i, file_list[i].name);
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}
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// Get a list of files with .txt or .html
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num_files = llfs_file_list(file_list, 10, "*.txt");
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LOG_INFO(TAG, "Found %d files with the .txt or .html extension", num_files);
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for (int i = 0; i < num_files; i++) {
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LOG_INFO(TAG, "File %d: %s", i, file_list[i].name);
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}
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// Loop over all files using the iterator
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LOG_INFO(TAG, "Looping over all files, using the iterator");
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void *mem = NULL;
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llfs_file_t *file;
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while ((file = llfs_next_file(&mem, NULL)) != NULL) {
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LOG_INFO(TAG, "File: %s", file->name);
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}
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// Loop over all files with the .bmp extension using the iterator
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LOG_INFO(TAG, "Looping over all files with the .bmp extension, using the iterator");
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mem = NULL;
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while ((file = llfs_next_file(&mem, "*.bmp")) != NULL) {
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LOG_INFO(TAG, "File: %s", file->name);
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}
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// Get the number of files in the filesystem
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size_t num_files_in_fs = llfs_file_count();
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LOG_INFO(TAG, "Number of files in the filesystem: %d", num_files_in_fs);
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fclose(f);
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// Try opening multiple files
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LOG_INFO(TAG, "Opening an closing multiple files");
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FILE * f1 = fopen("test.txt", "rw");
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if (f1 == NULL) {
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LOG_INFO(TAG, "File not found f1");
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return 1;
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} else {
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LOG_INFO(TAG, "File found f1");
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}
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// Get the fileno
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int fd = fileno(f1);
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LOG_INFO(TAG, "File descriptor f1: %d", fd);
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FILE * f2 = fopen("test.txt", "rw");
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if (f2 == NULL) {
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LOG_INFO(TAG, "File not found f2");
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return 1;
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} else {
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LOG_INFO(TAG, "File found f2");
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}
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// Get the fileno
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fd = fileno(f2);
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LOG_INFO(TAG, "File descriptorf2: %d", fd);
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LOG_INFO(TAG, "Closing f1");
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fclose(f1);
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FILE * f3 = fopen("test.txt", "rw");
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if (f3 == NULL) {
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LOG_INFO(TAG, "File not found f3");
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return 1;
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} else {
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LOG_INFO(TAG, "File found f3");
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}
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// Get the fileno
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fd = fileno(f3);
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LOG_INFO(TAG, "File descriptor f3: %d", fd);
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LOG_INFO(TAG, "Closing f2");
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fclose(f2);
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LOG_INFO(TAG, "Closing f3");
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fclose(f3);
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// Try opening a file multiple times, until it fails
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int i = 0;
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LOG_INFO(TAG, "Opening a file multiple times, until it fails");
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while (1) {
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f = fopen("test.txt", "rw");
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LOG_INFO(TAG, "File descriptor: %d", fileno(f));
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if (f == NULL) {
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LOG_INFO(TAG, "File not found test.txt");
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break;
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} else {
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LOG_INFO(TAG, "File found test.txt");
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}
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i++;
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}
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LOG_INFO(TAG, "File opened %d times", i);
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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