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Use max7456WriteChar instead of direct access to screenBuffer (osd.c)

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Some fix-ups for different targets.
This commit is contained in:
jflyper 2016-11-02 19:12:50 +09:00
parent 15c83c184c
commit cc69964d6b
2 changed files with 34 additions and 34 deletions
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56
src/main/io/osd.c
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@ -266,30 +266,26 @@ void osdDrawSingleElement(uint8_t item)
#endif // VTX
case OSD_CROSSHAIRS:
{
uint8_t *screenBuffer = max7456GetScreenBuffer();
uint16_t position = 194;
elemPosX = 14 - 1; // Offset for 1 char to the left
elemPosY = 6;
if (maxScreenSize == VIDEO_BUFFER_CHARS_PAL)
position += 30;
screenBuffer[position - 1] = (SYM_AH_CENTER_LINE);
screenBuffer[position + 1] = (SYM_AH_CENTER_LINE_RIGHT);
screenBuffer[position] = (SYM_AH_CENTER);
return;
}
++elemPosY;
buff[0] = SYM_AH_CENTER_LINE;
buff[1] = SYM_AH_CENTER;
buff[2] = SYM_AH_CENTER_LINE_RIGHT;
buff[3] = 0;
break;
case OSD_ARTIFICIAL_HORIZON:
{
uint8_t *screenBuffer = max7456GetScreenBuffer();
uint16_t position = 194;
elemPosX = 14;
elemPosY = 6 - 4; // Top center of the AH area
int rollAngle = attitude.values.roll;
int pitchAngle = attitude.values.pitch;
if (maxScreenSize == VIDEO_BUFFER_CHARS_PAL)
position += 30;
++elemPosY;
if (pitchAngle > AH_MAX_PITCH)
pitchAngle = AH_MAX_PITCH;
@ -300,13 +296,15 @@ void osdDrawSingleElement(uint8_t item)
if (rollAngle < -AH_MAX_ROLL)
rollAngle = -AH_MAX_ROLL;
for (uint8_t x = 0; x <= 8; x++) {
int y = (rollAngle * (4 - x)) / 64;
y -= pitchAngle / 8;
y += 41;
// Convert pitchAngle to y compensation value
pitchAngle = (pitchAngle / 8) - 41; // 41 = 4 * 9 + 5
for (int8_t x = -4; x <= 4; x++) {
int y = (rollAngle * x) / 64;
y -= pitchAngle;
// y += 41; // == 4 * 9 + 5
if (y >= 0 && y <= 81) {
uint16_t pos = position - 7 + LINE * (y / 9) + 3 - 4 * LINE + x;
screenBuffer[pos] = (SYM_AH_BAR9_0 + (y % 9));
max7456WriteChar(elemPosX + x, elemPosY + (y / 9), (SYM_AH_BAR9_0 + (y % 9)));
}
}
@ -317,23 +315,23 @@ void osdDrawSingleElement(uint8_t item)
case OSD_HORIZON_SIDEBARS:
{
uint8_t *screenBuffer = max7456GetScreenBuffer();
uint16_t position = 194;
elemPosX = 14;
elemPosY = 6;
if (maxScreenSize == VIDEO_BUFFER_CHARS_PAL)
position += 30;
++elemPosY;
// Draw AH sides
int8_t hudwidth = AH_SIDEBAR_WIDTH_POS;
int8_t hudheight = AH_SIDEBAR_HEIGHT_POS;
for (int8_t x = -hudheight; x <= hudheight; x++) {
screenBuffer[position - hudwidth + (x * LINE)] = (SYM_AH_DECORATION);
screenBuffer[position + hudwidth + (x * LINE)] = (SYM_AH_DECORATION);
for (int8_t y = -hudheight; y <= hudheight; y++) {
max7456WriteChar(elemPosX - hudwidth, elemPosY + y, SYM_AH_DECORATION);
max7456WriteChar(elemPosX + hudwidth, elemPosY + y, SYM_AH_DECORATION);
}
// AH level indicators
screenBuffer[position - hudwidth + 1] = (SYM_AH_LEFT);
screenBuffer[position + hudwidth - 1] = (SYM_AH_RIGHT);
max7456WriteChar(elemPosX - hudwidth + 1, elemPosY, SYM_AH_LEFT);
max7456WriteChar(elemPosX + hudwidth - 1, elemPosY, SYM_AH_RIGHT);
return;
}