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damn it

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This commit is contained in:
kuba
2025-03-17 17:23:45 +01:00
parent a93a3cf597
commit eb142a94d0
1 changed files with 75 additions and 86 deletions
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src/rds.c
+75 -86
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@@ -181,96 +181,85 @@ static uint16_t get_next_af(RDSEncoder* enc) {
// #region Group encoding // #region Group encoding
static void get_rds_ps_group(RDSEncoder* enc, uint16_t *blocks) { static void get_rds_ps_group(RDSEncoder* enc, uint16_t *blocks) {
uint8_t dps1_on = (enc->data[enc->program].dps1_enabled && enc->data[enc->program].dps1_len != 0); uint8_t dps1_on = (enc->data[enc->program].dps1_enabled && enc->data[enc->program].dps1_len != 0);
if(enc->state[enc->program].ps_csegment == 0) { if(enc->state[enc->program].ps_csegment == 0) {
if(enc->state[enc->program].ps_update && !dps1_on) { if(enc->state[enc->program].ps_update && !dps1_on) {
memcpy(enc->state[enc->program].ps_text, enc->data[enc->program].ps, PS_LENGTH); memcpy(enc->state[enc->program].ps_text, enc->data[enc->program].ps, PS_LENGTH);
enc->state[enc->program].ps_update = 0; enc->state[enc->program].ps_update = 0;
} }
if(enc->state[enc->program].tps_update) { if(enc->state[enc->program].tps_update) {
memcpy(enc->state[enc->program].tps_text, enc->data[enc->program].tps, PS_LENGTH); memcpy(enc->state[enc->program].tps_text, enc->data[enc->program].tps, PS_LENGTH);
enc->state[enc->program].tps_update = 0; enc->state[enc->program].tps_update = 0;
} }
if(enc->state[enc->program].dps1_update && dps1_on) { if(enc->state[enc->program].dps1_update && dps1_on) {
memcpy(enc->state[enc->program].dps1_text, enc->data[enc->program].dps1, DPS_LENGTH); memcpy(enc->state[enc->program].dps1_text, enc->data[enc->program].dps1, DPS_LENGTH);
enc->state[enc->program].dps1_update = 0; enc->state[enc->program].dps1_update = 0;
enc->state[enc->program].dps1_repeat_count = 0; enc->state[enc->program].dps1_repeat_count = 0;
} }
if(dps1_on) { if(dps1_on) {
if(enc->state[enc->program].dynamic_ps_state == 0) { if(enc->state[enc->program].dynamic_ps_state == 0) {
memcpy(enc->state[enc->program].ps_text, enc->data[enc->program].ps, PS_LENGTH); memcpy(enc->state[enc->program].ps_text, enc->data[enc->program].ps, PS_LENGTH);
if(enc->state[enc->program].static_ps_period >= enc->data[enc->program].static_ps_period) { if(enc->state[enc->program].static_ps_period >= enc->data[enc->program].static_ps_period) {
enc->state[enc->program].dynamic_ps_state = 1; enc->state[enc->program].dynamic_ps_state = 1;
enc->state[enc->program].static_ps_period = 0; enc->state[enc->program].static_ps_period = 0;
enc->state[enc->program].dynamic_ps_position = 0; enc->state[enc->program].dynamic_ps_position = 0;
} }
} else { } else {
if(enc->data[enc->program].dps1_len > PS_LENGTH) { if(enc->data[enc->program].dps1_len > PS_LENGTH) {
uint8_t scroll_threshold = enc->data[enc->program].dps_speed ? 4 : 6; switch(enc->data[enc->program].dps1_mode) {
case 0:
if (enc->state[enc->program].dynamic_ps_period >= scroll_threshold) { memcpy(enc->state[enc->program].ps_text, &(enc->state[enc->program].dps1_text[enc->state[enc->program].dynamic_ps_position]), PS_LENGTH);
switch(enc->data[enc->program].dps1_mode) { enc->state[enc->program].dynamic_ps_position += PS_LENGTH;
case 0: break;
memcpy(enc->state[enc->program].ps_text, &(enc->state[enc->program].dps1_text[enc->state[enc->program].dynamic_ps_position]), PS_LENGTH); case 1:
enc->state[enc->program].dynamic_ps_position += PS_LENGTH; memcpy(enc->state[enc->program].ps_text, &(enc->state[enc->program].dps1_text[enc->state[enc->program].dynamic_ps_position]), PS_LENGTH);
break; enc->state[enc->program].dynamic_ps_position++;
case 1: break;
memcpy(enc->state[enc->program].ps_text, &(enc->state[enc->program].dps1_text[enc->state[enc->program].dynamic_ps_position]), PS_LENGTH); }
enc->state[enc->program].dynamic_ps_position++;
break; if(enc->state[enc->program].dynamic_ps_position >= enc->data[enc->program].dps1_len) {
} enc->state[enc->program].dynamic_ps_position = 0;
enc->state[enc->program].dps1_repeat_count++;
enc->state[enc->program].dynamic_ps_period = 0;
if(enc->state[enc->program].dps1_repeat_count >= enc->data[enc->program].dps1_numberofrepeats) {
if(enc->state[enc->program].dynamic_ps_position >= enc->data[enc->program].dps1_len) { enc->state[enc->program].dynamic_ps_state = 0;
enc->state[enc->program].dynamic_ps_position = 0; enc->state[enc->program].dynamic_ps_period = 0;
enc->state[enc->program].dps1_repeat_count++; enc->state[enc->program].dps1_repeat_count = 0;
}
if(enc->state[enc->program].dps1_repeat_count >= enc->data[enc->program].dps1_numberofrepeats) { }
enc->state[enc->program].dynamic_ps_state = 0; } else {
enc->state[enc->program].dynamic_ps_period = 0; memcpy(enc->state[enc->program].ps_text, enc->state[enc->program].dps1_text, PS_LENGTH);
enc->state[enc->program].dps1_repeat_count = 0; enc->state[enc->program].dynamic_ps_period++;
}
} if(enc->state[enc->program].dynamic_ps_period >= enc->data[enc->program].dps_label_period) {
} enc->state[enc->program].dynamic_ps_state = 0;
} else { enc->state[enc->program].dynamic_ps_period = 0;
memcpy(enc->state[enc->program].ps_text, enc->state[enc->program].dps1_text, PS_LENGTH); }
enc->state[enc->program].dynamic_ps_period++; }
}
if(enc->state[enc->program].dynamic_ps_period >= enc->data[enc->program].dps_label_period) { }
enc->state[enc->program].dynamic_ps_state = 0; }
enc->state[enc->program].dynamic_ps_period = 0;
}
}
}
}
}
blocks[1] |= enc->data[enc->program].ta << 4; blocks[1] |= enc->data[enc->program].ta << 4;
blocks[1] |= enc->data[enc->program].ms << 3; blocks[1] |= enc->data[enc->program].ms << 3;
blocks[1] |= ((enc->data[enc->program].di >> (3 - enc->state[enc->program].ps_csegment)) & 1) << 2; blocks[1] |= ((enc->data[enc->program].di >> (3 - enc->state[enc->program].ps_csegment)) & 1) << 2;
blocks[1] |= enc->state[enc->program].ps_csegment; blocks[1] |= enc->state[enc->program].ps_csegment;
blocks[2] = get_next_af(enc); blocks[2] = get_next_af(enc);
if(enc->data[enc->program].ta && enc->state[enc->program].tps_text[0] != '\0') { if(enc->data[enc->program].ta && enc->state[enc->program].tps_text[0] != '\0') {
blocks[3] = enc->state[enc->program].tps_text[enc->state[enc->program].ps_csegment * 2] << 8 | enc->state[enc->program].tps_text[enc->state[enc->program].ps_csegment * 2 + 1]; blocks[3] = enc->state[enc->program].tps_text[enc->state[enc->program].ps_csegment * 2] << 8 | enc->state[enc->program].tps_text[enc->state[enc->program].ps_csegment * 2 + 1];
} else { } else {
blocks[3] = enc->state[enc->program].ps_text[enc->state[enc->program].ps_csegment * 2] << 8 | enc->state[enc->program].ps_text[enc->state[enc->program].ps_csegment * 2 + 1]; blocks[3] = enc->state[enc->program].ps_text[enc->state[enc->program].ps_csegment * 2] << 8 | enc->state[enc->program].ps_text[enc->state[enc->program].ps_csegment * 2 + 1];
} }
enc->state[enc->program].ps_csegment++; enc->state[enc->program].ps_csegment++;
if (enc->state[enc->program].ps_csegment >= 4) { if (enc->state[enc->program].ps_csegment >= 4) enc->state[enc->program].ps_csegment = 0;
enc->state[enc->program].ps_csegment = 0;
// Increment the dynamic PS period counter when we've completed a full PS transmission
if (enc->state[enc->program].dynamic_ps_state == 1) {
enc->state[enc->program].dynamic_ps_period++;
}
}
} }
static uint8_t get_rds_rt_group(RDSEncoder* enc, uint16_t *blocks) { static uint8_t get_rds_rt_group(RDSEncoder* enc, uint16_t *blocks) {
if (enc->state[enc->program].rt_update) { if (enc->state[enc->program].rt_update) {
memcpy(enc->state[enc->program].rt_text, enc->data[enc->program].rt1, RT_LENGTH); memcpy(enc->state[enc->program].rt_text, enc->data[enc->program].rt1, RT_LENGTH);