esp-open-rtos/core/sdk_compat.c
Angus Gratton b61b62136b gcc __attribute__((constructor)): Remove hacked calling, move ctor sections to flash
More hacky moving of parts of .rodata to flash, until we can move all of
it.

Candidate fix for #128
2016-04-24 18:52:16 +10:00

30 lines
600 B
C

/*
* Compatibility routines for the Espressif SDK and its API
*
* Part of esp-open-rtos
* Copyright (C) 2015 Superhouse Automation Pty Ltd
* BSD Licensed as described in the file LICENSE
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <common_macros.h>
#include <esp/uart.h>
void IRAM *zalloc(size_t nbytes)
{
return calloc(1, nbytes);
}
/* UART RX function from Espressif SDK internals.
*
* Not part of published API.
*/
int sdk_uart_rx_one_char(char *buf) {
int c = uart_getc_nowait(0);
if(c < 0)
return 1;
*buf = (char)c;
return 0;
}