eive-obsw/thirdparty/libcsp/src/arch/freertos/csp_system.c

140 lines
3.2 KiB
C

/*
Cubesat Space Protocol - A small network-layer protocol designed for Cubesats
Copyright (C) 2012 Gomspace ApS (http://www.gomspace.com)
Copyright (C) 2012 AAUSAT3 Project (http://aausat3.space.aau.dk)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <stdint.h>
#include <FreeRTOS.h>
#include <task.h>
#include <csp/csp.h>
#include <csp/csp_error.h>
#include <csp/arch/csp_system.h>
int csp_sys_tasklist(char * out) {
#if (tskKERNEL_VERSION_MAJOR < 8)
vTaskList((signed portCHAR *) out);
#else
vTaskList(out);
#endif
return CSP_ERR_NONE;
}
int csp_sys_tasklist_size(void) {
return 40 * uxTaskGetNumberOfTasks();
}
uint32_t csp_sys_memfree(void) {
uint32_t total = 0, max = UINT32_MAX, size;
void * pmem;
/* If size_t is less than 32 bits, start with 10 KiB */
size = sizeof(uint32_t) > sizeof(size_t) ? 10000 : 1000000;
while (1) {
pmem = pvPortMalloc(size + total);
if (pmem == NULL) {
max = size + total;
size = size / 2;
} else {
total += size;
if (total + size >= max)
size = size / 2;
vPortFree(pmem);
}
if (size < 32) break;
}
return total;
}
int csp_sys_reboot(void) {
extern void __attribute__((weak)) cpu_set_reset_cause(unsigned int);
if (cpu_set_reset_cause)
cpu_set_reset_cause(1);
extern void __attribute__((weak)) cpu_reset(void);
if (cpu_reset) {
cpu_reset();
while (1);
}
csp_log_error("Failed to reboot");
return CSP_ERR_INVAL;
}
int csp_sys_shutdown(void) {
extern void __attribute__((weak)) cpu_shutdown(void);
if (cpu_shutdown) {
cpu_shutdown();
while (1);
}
csp_log_error("Failed to shutdown");
return CSP_ERR_INVAL;
}
void csp_sys_set_color(csp_color_t color) {
unsigned int color_code, modifier_code;
switch (color & COLOR_MASK_COLOR) {
case COLOR_BLACK:
color_code = 30; break;
case COLOR_RED:
color_code = 31; break;
case COLOR_GREEN:
color_code = 32; break;
case COLOR_YELLOW:
color_code = 33; break;
case COLOR_BLUE:
color_code = 34; break;
case COLOR_MAGENTA:
color_code = 35; break;
case COLOR_CYAN:
color_code = 36; break;
case COLOR_WHITE:
color_code = 37; break;
case COLOR_RESET:
default:
color_code = 0; break;
}
switch (color & COLOR_MASK_MODIFIER) {
case COLOR_BOLD:
modifier_code = 1; break;
case COLOR_UNDERLINE:
modifier_code = 2; break;
case COLOR_BLINK:
modifier_code = 3; break;
case COLOR_HIDE:
modifier_code = 4; break;
case COLOR_NORMAL:
default:
modifier_code = 0; break;
}
printf("\033[%u;%um", modifier_code, color_code);
}