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Add progress bar support

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This commit is contained in:
Markus Koch 2018-01-14 20:30:04 +01:00
parent 2fc07b393e
commit 048ecdad1c
2 changed files with 73 additions and 0 deletions
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71
hcs12ss59t.c
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@ -154,3 +154,74 @@ void hcs12ss59t_set_lights(char lights)
{
hcs12ss59t_send_cmd(HCS12SS59T_LIGHTS, lights);
}
const char hcs12ss59t_bar_styles[2][5][2] = {
{
{0x84, 0x83}, // Full on
{0x80, 0x00}, // 1
{0x80, 0x80}, // 2
{0x80, 0x81}, // 3
{0x80, 0x83} // 4
},
{
{0x48, 0x38}, // Full on
{0x40, 0x00}, // 1
{0x40, 0x20}, // 2
{0x40, 0x30}, // 3
{0x40, 0x38} // 4
},
};
/**
* @brief hcs12ss59t_set_progress Set the progress bar value
* @param top Top progress bar value. 0 - HCS12SS59T_NUMDIGITS * 5
* @param bottom Bottom progress bar value. 0 - HCS12SS59T_NUMDIGITS * 5
*/
void hcs12ss59t_set_progress(int top, int bottom)
{
char charconf[HCS12SS59T_NUMDIGITS * 2];
int full;
int last;
char *ptr;
int row;
// Sanitize input
if (top > HCS12SS59T_NUMDIGITS * 5)
top = HCS12SS59T_NUMDIGITS * 5;
if (bottom > HCS12SS59T_NUMDIGITS * 5)
bottom = HCS12SS59T_NUMDIGITS * 5;
// Clear memory
for (ptr = charconf; ptr < charconf + HCS12SS59T_NUMDIGITS * 2; ++ptr) {
*ptr = 0;
}
// Calculate top memory
for (row = 0; row < 2; ++row) {
if (row == 0) {
full = top / 5;
last = top % 5;
} else {
full = bottom / 5;
last = bottom % 5;
}
for (ptr = charconf; ptr < charconf + full * 2; ++ptr) {
*(ptr++) |= hcs12ss59t_bar_styles[row][0][0];
*ptr |= hcs12ss59t_bar_styles[row][0][1];
}
if (last != 0) {
*(ptr++) |= hcs12ss59t_bar_styles[row][last][0];
*ptr |= hcs12ss59t_bar_styles[row][last][1];
}
}
hcs12ss59t_set_character(0, charconf, HCS12SS59T_NUMDIGITS);
}
/**
* @brief hcs12ss59t_en_progress Prepare display for progress bar mode.
*/
void hcs12ss59t_en_progress()
{
hcs12ss59t_set_buffer("\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B");
}

2
hcs12ss59t.h
View File

@ -53,6 +53,8 @@ void hcs12ss59t_set_buffer(char *data);
void hcs12ss59t_set_brightness(char brightness);
void hcs12ss59t_set_lights(char lights);
void hcs12ss59t_set_character(int addr, char *data, int nchar);
void hcs12ss59t_set_progress(int top, int bottom);
void hcs12ss59t_en_progress();
/* Low level functions */
void hcs12ss59t_send_byte(char c);