mgos.c

#include "mgos.h"

#define UART 2

static void _test_cb(struct mg_rpc_request_info *ri, void *cb_arg,
  struct mg_rpc_frame_info *fi, struct mg_str args) {
  
  size_t sz
  
  sz = mgos_uart_write(UART, "\x0C", 1);
  if( sz != 1 ){
    LOG(LL_ERROR, ("failed to write cmd: %d", sz));
    return;
  }
  
  
  while( mgos_uart_read_avail(uart_no) == 0 ){
    // how to yield to event loop ?
  }
  
  sz = mgos_uart_read(...);
}

enum mgos_app_init_result mgos_app_init(void) {
  struct mgos_uart_config ucfg;
  
  // setup serial communication
  mgos_uart_config_set_defaults(UART, &ucfg);
  
  ucfg.baud_rate = 76800;
  ucfg.rx_buf_size = 1500;
  ucfg.tx_buf_size = 1500;
  
  if( !mgos_uart_configure(UART, &ucfg) ){
    LOG(LL_ERROR, ("Failed to configure UART%d", UART));
    return;
  }
  
  mg_rpc_add_handler(mgos_rpc_get_global(), "_test", "{}", _test_cb, NULL);
}