diff options
| -rw-r--r-- | main/i2c.c | 33 |
1 files changed, 26 insertions, 7 deletions
@@ -13,12 +13,18 @@ #include "pb-buf.h" #include "pb-send.h" -i2c_addr_t modules[CFG_PB_MOD_MAX]; +static pb_global_state_t _global_state = PB_GS_IDLE; +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_hook_mod_state_write(new_state); for (size_t i = 0; i < modules_size; i++) { pb_buf_t buf = pb_send_state_req(); @@ -46,15 +52,28 @@ void bus_task() { void pb_route_cmd_magic_res(pb_msg_t * msg) { if (modules_size == CFG_PB_MOD_MAX) return; - modules[modules_size++] = msg->sender; + pb_puzzle_module_t tmp_module = {msg->sender, PB_GS_NOINIT}; + modules[modules_size++] = tmp_module; printf("i2c: registered puzzle module w/ address 0x%02x\n", msg->sender); } void pb_route_cmd_state_res(pb_msg_t * msg) { pb_cmd_state_t * cmd = msg->cmd; - // return early if state has wrong size - if (cmd->_magic_size != sizeof(pb_cmd_state_t)) - return; + i2c_addr_t sender = msg->sender; + + // update sender state + for( size_t i = 0; i < modules_size; i++ ) { + if (modules[i].sender == sender) { + modules[i].state = (pb_global_state_t)cmd; + break; + } + } +} + +pb_global_state_t pb_hook_mod_state_read() { + return _global_state; +} - // TODO: Get msg sender & update state in array struct (?) +void pb_hook_mod_state_write(pb_global_state_t state) { + _global_state = state; } |