migrate

fw/stm8s/common/src/oled_new_segment.c

@@ -0,0 +1,30 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include "oled.h"
+#include "font.h"
+
+struct SEGMENT *oled_new_segment(uint8_t page0, uint8_t fontWidth, uint8_t fontHeight, uint8_t fontSpacing, uint8_t rows, uint8_t clearChar)
+{
+
+    struct SEGMENT *pSeg = malloc(sizeof(struct SEGMENT));
+    if (!pSeg)
+        return NULL;
+
+    pSeg->page0 = page0;
+    pSeg->fontWidth = fontWidth;
+    pSeg->fontHeight = fontHeight;
+    pSeg->rows = rows;
+    pSeg->clearChar = clearChar;
+    pSeg->fontSpacing = fontSpacing;
+    pSeg->bufferDepth = (OLED_LCDWIDTH / ((fontWidth * _FONT_W) + fontSpacing)) * rows;
+    pSeg->cols = pSeg->bufferDepth / rows;
+    if ((!pSeg->buffer) && !(pSeg->buffer = (uint8_t *)malloc(pSeg->bufferDepth)))
+    {
+        oled_free_segment(pSeg);
+        return NULL;
+    }
+
+    oled_clear_segment(pSeg);
+    return pSeg;
+}