[refactor][components] Restructure the catalogue, sync from internal repo

components/libc/printf.c

@@ -0,0 +1,112 @@
+#include "bflb_uart.h"
+#include "stdarg.h"
+
+struct bflb_device_s *console = NULL;
+
+int puts(const char* c)
+{
+    if (console == NULL) {
+        return 0;
+    }
+    
+    bflb_uart_put(console, (uint8_t *)c, 1);
+    
+    return 0;
+}
+
+int putstring(const char* c)
+{
+    if (console == NULL) {
+        return 0;
+    }
+    
+    bflb_uart_put(console, (uint8_t *)c, strlen(c));
+    
+    return 0;
+}
+
+int printf(const char *fmt, ...)
+{
+    char print_buf[1024];
+    uint32_t len;
+    va_list ap;
+
+    if (console == NULL) {
+        return 0;
+    }
+
+    va_start(ap, fmt);
+    len = vsnprintf(print_buf, sizeof(print_buf), fmt, ap);
+    va_end(ap);
+
+    len = (len > sizeof(print_buf)) ? sizeof(print_buf) : len;
+
+    bflb_uart_put(console, (uint8_t *)print_buf, len);
+
+    return 0;
+}
+
+#define __is_print(ch) ((unsigned int)((ch) - ' ') < 127u - ' ')
+void bflb_dump_hex(const void *ptr, uint32_t buflen)
+{
+    unsigned char *buf = (unsigned char *)ptr;
+    int i, j;
+
+    for (i = 0; i < buflen; i += 16) {
+        printf("%08X:", i);
+
+        for (j = 0; j < 16; j++)
+            if (i + j < buflen) {
+                if ((j % 8) == 0) {
+                    printf("  ");
+                }
+
+                printf("%02X ", buf[i + j]);
+            } else
+                printf("   ");
+        printf(" ");
+
+        for (j = 0; j < 16; j++)
+            if (i + j < buflen)
+                printf("%c", __is_print(buf[i + j]) ? buf[i + j] : '.');
+        printf("\n");
+    }
+}
+
+// void bflb_dump_hex(uint8_t *data, uint32_t len)
+// {
+//     uint32_t i = 0;
+
+//     for (i = 0; i < len; i++) {
+//         if (i % 16 == 0) {
+//             printf("\r\n");
+//         }
+
+//         printf("%02x ", data[i]);
+//     }
+
+//     printf("\r\n");
+// }
+
+void bflb_reg_dump(uint32_t addr)
+{
+    printf("%08lx[31:0]=%08lx\r\n", addr, *(volatile uint32_t *)(addr));
+}
+
+int bflb_data_compare(const uint8_t *expected, uint8_t *input, uint32_t len)
+{
+    int i = 0;
+    for (i = 0; i < len; i++) {
+        if (input[i] != expected[i]) {
+            printf("Compare fail at %d,input %02x, but expect %02x\r\n", i, input[i], expected[i]);
+            return -1;
+        }
+    }
+
+    return 0;
+}
+
+void bflb_uart_set_console(struct bflb_device_s *dev)
+{
+    console = dev;
+}