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Fix sdk_uart_rx_one_char implementation, move into sdk_compat.c

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This commit is contained in:
Angus Gratton 2015-10-06 23:48:28 +11:00
parent be3968abf0
commit 0c6a8881a4
2 changed files with 17 additions and 13 deletions
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9
core/app_main.c
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@ -363,15 +363,6 @@ static void dump_excinfo(void) {
sdk_system_rtc_mem_write(0, excinfo, 32); sdk_system_rtc_mem_write(0, excinfo, 32);
} }
// .irom0.text+0x368
int sdk_uart_rx_one_char(char *buf) {
/* This functions returns 1 instead of -1 on error,
but is otherwise the same. Unsure if anyone checks the
result for a specific value though.
*/
return uart_getc_nowait(0) ? 1 : 0;
}
// .irom0.text+0x398 // .irom0.text+0x398
void sdk_wdt_init(void) { void sdk_wdt_init(void) {
WDT.CTRL &= ~WDT_CTRL_ENABLE; WDT.CTRL &= ~WDT_CTRL_ENABLE;

21
core/sdk_compat.c
View file

@ -1,5 +1,5 @@
/* /*
* Wrappers for functions called by binary espressif libraries * Compatibility routines for the Espressif SDK and its API
* *
* Part of esp-open-rtos * Part of esp-open-rtos
* Copyright (C) 2015 Superhouse Automation Pty Ltd * Copyright (C) 2015 Superhouse Automation Pty Ltd
@ -10,6 +10,8 @@
#include <stdio.h> #include <stdio.h>
#include <common_macros.h> #include <common_macros.h>
#include <esp/uart.h>
void IRAM *zalloc(size_t nbytes) void IRAM *zalloc(size_t nbytes)
{ {
return calloc(1, nbytes); return calloc(1, nbytes);
@ -18,9 +20,8 @@ void IRAM *zalloc(size_t nbytes)
extern void (*__init_array_start)(void); extern void (*__init_array_start)(void);
extern void (*__init_array_end)(void); extern void (*__init_array_end)(void);
/* Do things which should be done as part of the startup code, but aren't. /* Do things which should be done as part of the SDK startup code, but aren't.
TODO: Move into app_main.c
Can be replaced with _start() once we have open source startup code.
*/ */
void sdk_compat_initialise() void sdk_compat_initialise()
{ {
@ -29,3 +30,15 @@ void sdk_compat_initialise()
for ( p = &__init_array_start; p != &__init_array_end; ++p) for ( p = &__init_array_start; p != &__init_array_end; ++p)
(*p)(); (*p)();
} }
/* 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;
}