diff options
Diffstat (limited to 'watch-library/hpl/slcd/hpl_slcd_cm_7_seg_mapping.h')
| -rw-r--r-- | watch-library/hpl/slcd/hpl_slcd_cm_7_seg_mapping.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/watch-library/hpl/slcd/hpl_slcd_cm_7_seg_mapping.h b/watch-library/hpl/slcd/hpl_slcd_cm_7_seg_mapping.h new file mode 100644 index 00000000..eae344c8 --- /dev/null +++ b/watch-library/hpl/slcd/hpl_slcd_cm_7_seg_mapping.h @@ -0,0 +1,68 @@ +#include <hpl_slcd_config.h> + +/** + * character segments position index + * + * For a 7 segments character, each segment has an unique position index. + * The segment layout and position index value is shown as below. + * The symbol '-', '|' represent the SLCD character segment, and the + * number represent each segment's position index, which equals to macro + * SEG7_0 to SEG7_7. + * The character lookup mapping table use those position index (SEG7_0..SEG7_7) + * to compose some visible arabic numerals, letters or some specific ASCII. + * For example char '0' can be represented by use position index 0,1,2,3,4,5. + * (SEG7_0 | SEG7_1 | SEG7_2 | SEG7_3 | SEG7_4 | SEG7_5). + * More predefined character lookup can be found at below "7-segments character + * lookup mapping table" + * -0 + * |5 |1 + * -6 + * |4 |2 + * -3 + */ + +/** + * Character segment position remapping setting + * + * An SLCD screen typically use several hardware segments to display a + * character(for example from COM3/SEG0 to COM3/SEG7). + * The lowest COM and SEG index is 0 (COM3/SEG0 index is 0). + * The "hardware character segments index" maybe different with the "character + * segments position index". The remapping setting allow application to adjust + * those sequence. + * + */ +#define SEG7_0 (0x1 << CONF_SLCD_CM_7SEGS_0_SETTING) +#define SEG7_1 (0x1 << CONF_SLCD_CM_7SEGS_1_SETTING) +#define SEG7_2 (0x1 << CONF_SLCD_CM_7SEGS_2_SETTING) +#define SEG7_3 (0x1 << CONF_SLCD_CM_7SEGS_3_SETTING) +#define SEG7_4 (0x1 << CONF_SLCD_CM_7SEGS_4_SETTING) +#define SEG7_5 (0x1 << CONF_SLCD_CM_7SEGS_5_SETTING) +#define SEG7_6 (0x1 << CONF_SLCD_CM_7SEGS_6_SETTING) + +/** + * 7-segments character mask value + */ +#define SEG7_MASK (0xFFFFFF & ~(SEG7_0 | SEG7_1 | SEG7_2 | SEG7_3 | SEG7_4 | SEG7_5 | SEG7_6)) + +/** + * 7-segments character lookup mapping table. + * + * Array value of slcd_char_mapping struct, application can add or remove + * item from it. + */ +#define SLCD_SEG7_LUT \ + { \ + {0, 0}, {'0', SEG7_0 | SEG7_1 | SEG7_2 | SEG7_3 | SEG7_4 | SEG7_5}, {'1', SEG7_1 | SEG7_2}, \ + {'2', SEG7_0 | SEG7_1 | SEG7_3 | SEG7_4 | SEG7_6}, {'3', SEG7_0 | SEG7_1 | SEG7_2 | SEG7_3 | SEG7_6}, \ + {'4', SEG7_1 | SEG7_2 | SEG7_5 | SEG7_6}, {'5', SEG7_0 | SEG7_2 | SEG7_3 | SEG7_5 | SEG7_6}, \ + {'6', SEG7_0 | SEG7_2 | SEG7_3 | SEG7_4 | SEG7_5 | SEG7_6}, {'7', SEG7_0 | SEG7_1 | SEG7_2}, \ + {'8', SEG7_0 | SEG7_1 | SEG7_2 | SEG7_3 | SEG7_4 | SEG7_5 | SEG7_6}, \ + {'9', SEG7_0 | SEG7_1 | SEG7_2 | SEG7_5 | SEG7_6}, \ + {'a', SEG7_0 | SEG7_1 | SEG7_2 | SEG7_4 | SEG7_5 | SEG7_6}, \ + {'b', SEG7_2 | SEG7_3 | SEG7_4 | SEG7_5 | SEG7_6}, {'c', SEG7_0 | SEG7_3 | SEG7_4 | SEG7_5}, \ + {'d', SEG7_1 | SEG7_2 | SEG7_3 | SEG7_4 | SEG7_6}, {'e', SEG7_0 | SEG7_3 | SEG7_4 | SEG7_5 | SEG7_6}, \ + { \ + 'f', SEG7_0 | SEG7_4 | SEG7_5 | SEG7_6 \ + } \ + } |