133 lines
4.5 KiB
C
133 lines
4.5 KiB
C
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// This is the command sequence that rotates the ST7735 driver coordinate frame
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rotation = m % 4; // Limit the range of values to 0-3
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writecommand(TFT_MADCTL);
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switch (rotation) {
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case 0:
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if (tabcolor == INITR_BLACKTAB) {
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writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
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} else if(tabcolor == INITR_GREENTAB2) {
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writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
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colstart = 2;
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rowstart = 1;
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} else if(tabcolor == INITR_GREENTAB3) {
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writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
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colstart = 2;
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rowstart = 3;
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} else if(tabcolor == INITR_GREENTAB128) {
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writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MH | TFT_MAD_COLOR_ORDER);
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colstart = 0;
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rowstart = 32;
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} else if(tabcolor == INITR_GREENTAB160x80) {
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writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MH | TFT_MAD_COLOR_ORDER);
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colstart = 26;
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rowstart = 1;
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} else if(tabcolor == INITR_REDTAB160x80) {
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writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MH | TFT_MAD_COLOR_ORDER);
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colstart = 24;
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rowstart = 0;
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} else if(tabcolor == INITB) {
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writedata(TFT_MAD_MX | TFT_MAD_COLOR_ORDER);
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} else {
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writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
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}
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_width = _init_width;
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_height = _init_height;
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break;
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case 1:
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if (tabcolor == INITR_BLACKTAB) {
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writedata(TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
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} else if(tabcolor == INITR_GREENTAB2) {
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writedata(TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
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colstart = 1;
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rowstart = 2;
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} else if(tabcolor == INITR_GREENTAB3) {
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writedata(TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
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colstart = 3;
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rowstart = 2;
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} else if(tabcolor == INITR_GREENTAB128) {
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writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
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colstart = 32;
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rowstart = 0;
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} else if(tabcolor == INITR_GREENTAB160x80) {
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writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
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colstart = 1;
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rowstart = 26;
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} else if(tabcolor == INITR_REDTAB160x80) {
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writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
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colstart = 0;
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rowstart = 24;
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} else if(tabcolor == INITB) {
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writedata(TFT_MAD_MV | TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
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} else {
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writedata(TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
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}
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_width = _init_height;
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_height = _init_width;
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break;
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case 2:
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if (tabcolor == INITR_BLACKTAB) {
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writedata(TFT_MAD_COLOR_ORDER);
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} else if(tabcolor == INITR_GREENTAB2) {
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writedata(TFT_MAD_COLOR_ORDER);
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colstart = 2;
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rowstart = 1;
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} else if(tabcolor == INITR_GREENTAB3) {
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writedata(TFT_MAD_COLOR_ORDER);
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colstart = 2;
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rowstart = 1;
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} else if(tabcolor == INITR_GREENTAB128) {
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writedata(TFT_MAD_COLOR_ORDER);
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colstart = 0;
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rowstart = 0;
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} else if(tabcolor == INITR_GREENTAB160x80) {
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writedata(TFT_MAD_COLOR_ORDER);
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colstart = 26;
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rowstart = 1;
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} else if(tabcolor == INITR_REDTAB160x80) {
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writedata(TFT_MAD_COLOR_ORDER);
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colstart = 24;
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rowstart = 0;
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} else if(tabcolor == INITB) {
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writedata(TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
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} else {
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writedata(TFT_MAD_COLOR_ORDER);
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}
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_width = _init_width;
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_height = _init_height;
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break;
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case 3:
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if (tabcolor == INITR_BLACKTAB) {
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writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
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} else if(tabcolor == INITR_GREENTAB2) {
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writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
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colstart = 1;
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rowstart = 2;
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} else if(tabcolor == INITR_GREENTAB3) {
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writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
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colstart = 1;
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rowstart = 2;
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} else if(tabcolor == INITR_GREENTAB128) {
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writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
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colstart = 0;
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rowstart = 0;
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} else if(tabcolor == INITR_GREENTAB160x80) {
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writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
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colstart = 1;
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rowstart = 26;
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} else if(tabcolor == INITR_REDTAB160x80) {
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writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
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colstart = 0;
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rowstart = 24;
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} else if(tabcolor == INITB) {
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writedata(TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
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} else {
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writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
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}
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_width = _init_height;
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_height = _init_width;
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break;
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}
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