Open donotturnoff opened 2 years ago
basic_bulb code:
#include "libaerend.h" #include "../perf.h" #include <stdio.h> #include <string.h> #include <sys/socket.h> #include <arpa/inet.h> #include <netinet/in.h> #include <time.h> #include <unistd.h> #include <stdbool.h> #define SERVER_SIDE 1 #define EVENT_BUF_SIZE 1 #define BULB_ON_LBL_MSG "Lightbulb on" #define BULB_ON_LBL_MSG_LEN 12 #define BULB_OFF_LBL_MSG "Lightbulb off" #define BULB_OFF_LBL_MSG_LEN 13 #define BULB_ON_BTN_MSG "Turn off" #define BULB_ON_BTN_MSG_LEN 8 #define BULB_OFF_BTN_MSG "Turn on" #define BULB_OFF_BTN_MSG_LEN 7 int main() { struct perf_event_attr pe; memset(&pe, 0, sizeof(struct perf_event_attr)); pe.type = PERF_TYPE_HARDWARE; pe.size = sizeof(struct perf_event_attr); pe.config = PERF_COUNT_HW_INSTRUCTIONS; pe.disabled = 1; //pe.exclude_kernel = 1; pe.exclude_hv = 1; int sock = socket(AF_INET, SOCK_STREAM, 0); struct sockaddr_in addr; addr.sin_family = AF_INET; addr.sin_port = htons(5000); inet_pton(AF_INET, "169.254.1.1", &addr.sin_addr.s_addr); int err = connect(sock, (struct sockaddr *)&addr, sizeof(addr)); if (err < 0) { fprintf(stderr, "Failed to connect\n"); return 1; } AeEvent buf[EVENT_BUF_SIZE]; AeCtx ctx = ae_init(sock, buf, EVENT_BUF_SIZE); bool bulb_on = false; AeId win_id, pnl_id, lbl_id, btn_id; { AeWindow win = { .x = 100, .y = 100, .w = 200, .h = 200, .title = "Basic smart lightbulb", .title_len = 21 }; AeStatusId win_sid = ae_make_window(&ctx, 0xFF, &win); if (win_sid.status > 0) { fprintf(stderr, "Failed to create window: error %d\n", win_sid.status); return 1; } win_id = win_sid.id; } { AePanel pnl = { .layout = { .type = AE_GRID_LAYOUT, .value = {.gl = {.cols = 1, .rows = 2}} } }; AeStatusId pnl_sid = ae_make_panel(&ctx, 0x01, &pnl); if (pnl_sid.status > 0) { fprintf(stderr, "Failed to create panel: error %d\n", pnl_sid.status); return 1; } pnl_id = pnl_sid.id; } { AeLabel lbl = { .str = bulb_on ? BULB_ON_LBL_MSG: BULB_OFF_LBL_MSG, .str_len = bulb_on ? BULB_ON_LBL_MSG_LEN: BULB_OFF_LBL_MSG_LEN, }; AeStatusId lbl_sid = ae_make_label(&ctx, 0x01, &lbl); if (lbl_sid.status > 0) { fprintf(stderr, "Failed to create label: error %d\n", lbl_sid.status); return 1; } lbl_id = lbl_sid.id; } { AeButton btn = { .str = bulb_on ? BULB_ON_BTN_MSG: BULB_OFF_BTN_MSG, .str_len = bulb_on ? BULB_ON_BTN_MSG_LEN: BULB_OFF_BTN_MSG_LEN, }; AeStatusId btn_sid = ae_make_button(&ctx, 0x01, &btn); if (btn_sid.status > 0) { fprintf(stderr, "Failed to create button: error %d\n", btn_sid.status); return 1; } btn_id = btn_sid.id; AeEventHandler toggle_handler = { .type = AE_ACTION, .wid = btn_id, .action_type = AE_EVENT_NOTIFY_CLIENT }; AeStatus status = ae_add_event_handler(&ctx, &toggle_handler); if (status > 0) { fprintf(stderr, "Failed to add notify event handler: error %d\n", status); return 1; } #ifdef SERVER_SIDE toggle_handler = (AeEventHandler) { .type = AE_ACTION, .wid = btn_id, .action_type = AE_EVENT_SET_STR, .action = {.ss = { .wid = lbl_id, .str = BULB_ON_LBL_MSG, .str_len = BULB_ON_LBL_MSG_LEN }} }; status = ae_add_event_handler(&ctx, &toggle_handler); if (status > 0) { fprintf(stderr, "Failed to add label str event handler: error %d\n", status); return 1; } toggle_handler = (AeEventHandler) { .type = AE_ACTION, .wid = btn_id, .action_type = AE_EVENT_SET_STR, .action = {.ss = { .wid = btn_id, .str = BULB_ON_BTN_MSG, .str_len = BULB_ON_BTN_MSG_LEN }} }; status = ae_add_event_handler(&ctx, &toggle_handler); if (status > 0) { fprintf(stderr, "Failed to add button str event handler: error %d\n", status); return 1; } #endif // SERVER_SIDE } AeStatus status = ae_add_widget(&ctx, win_id, pnl_id); if (status > 0) { fprintf(stderr, "Failed to add panel to window: error %d\n", status); return 1; } status = ae_add_widget(&ctx, pnl_id, lbl_id); if (status > 0) { fprintf(stderr, "Failed to add label to panel: error %d\n", status); return 1; } status = ae_add_widget(&ctx, pnl_id, btn_id); if (status > 0) { fprintf(stderr, "Failed to add button to panel: error %d\n", status); return 1; } status = ae_open_window(&ctx, win_id); if (status > 0) { fprintf(stderr, "Failed to open window: error %d\n", status); return 1; } int fd = perf_event_open(&pe, 0, -1, -1, 0); if (fd < 0) { fprintf(stderr, "Failed to start event logging\n"); return 1; } while (true) { ioctl(fd, PERF_EVENT_IOC_RESET, 0); ioctl(fd, PERF_EVENT_IOC_ENABLE, 0); AeEvent *event = ae_recv_event(&ctx); if (ctx.err) { fprintf(stderr, "Failed to receive event: error %d\n", ctx.err); break; } if (event) { bulb_on = !bulb_on; #ifndef SERVER_SIDE char *lbl_msg = bulb_on ? BULB_ON_LBL_MSG: BULB_OFF_LBL_MSG; char *btn_msg = bulb_on ? BULB_ON_BTN_MSG: BULB_OFF_BTN_MSG; uint16_t lbl_msg_len = bulb_on ? BULB_ON_LBL_MSG_LEN: BULB_OFF_LBL_MSG_LEN; uint16_t btn_msg_len = bulb_on ? BULB_ON_BTN_MSG_LEN: BULB_OFF_BTN_MSG_LEN; status = ae_set_str(&ctx, lbl_id, lbl_msg, lbl_msg_len); status = ae_set_str(&ctx, btn_id, btn_msg, btn_msg_len); #endif // SERVER_SIDE ae_pop_event(&ctx); } ioctl(fd, PERF_EVENT_IOC_DISABLE, 0); long long int cost; read(fd, &cost, sizeof(long long int)); printf("basic_bulb %lld\n", cost); } return 0; }
basic_bulb code: