diff options
| -rw-r--r-- | main/i2c.c | 49 |
1 files changed, 43 insertions, 6 deletions
@@ -18,18 +18,55 @@ pb_puzzle_module_t modules[CFG_PB_MOD_MAX]; size_t modules_size = 0; static void state_exchange() { - pb_global_state_t new_state; - // TODO: Add calculation(?) to get global state - // noinit -> not possible, idle -> all idle, solved -> all solved, playing -> one playing + + for (size_t i = 0; i < modules_size; i++) { + pb_buf_t buf = pb_send_state_req(); + pb_buf_free(&buf); } - pb_hook_mod_state_write(new_state); +} + +void update_state() { + // TODO: Add calculation(?) to get global state + // all states idle == idle -> set first address as playingz + // all states solved == solved + // any state plater == playing + + pb_global_state_t module_state; + bool playing = false; // default false -> loop through modules to see if one is playing -> set to true + bool solved = true; // default true -> loop through modules to see if any is not solved -> set to false for (size_t i = 0; i < modules_size; i++) { - pb_buf_t buf = pb_send_state_req(); + module_state = modules[i].state; + if (module_state != PB_GS_SOLVED) + solved == false; - pb_buf_free(&buf); + if (module_state == PB_GS_PLAYING) + playing == true; + } + + // set state if no further processing is needed + if (solved == true) { + pb_hook_mod_state_write(PB_GS_SOLVED); + return; + } else if (playing == true) { + pb_hook_mod_state_write(PB_GS_PLAYING); + return; + } + + // IF no module playing, get/set next module THAT IS NOT SOLVED to playing + // and set mc state to playing + // pb_i2c_send(addr, buff.msg, buff.size) + + for (size_t i = 0; i < modules_size; i++) { + module_state = modules[i].state; + if (module_state == PB_GS_IDLE) { + pb_buf_t buff = pb_send_state_set(PB_GS_PLAYING); + pb_i2c_send(modules[i].sender, (uint8_t*)buff.data, buff.size); + pb_hook_mod_state_write(PB_GS_PLAYING); + return; + } } } |