Dedicated printf implementation.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3092 35acf78f-673a-0410-8e92-d51de3d6d3f4

2 files changed, 17 insertions, 22 deletions

diff --git a/demos/ARMCM3-STM32F103-FATFS/Makefile b/demos/ARMCM3-STM32F103-FATFS/Makefile
index f8733c3ae..5e7ac0c65 100644
--- a/demos/ARMCM3-STM32F103-FATFS/Makefile
+++ b/demos/ARMCM3-STM32F103-FATFS/Makefile
@@ -76,6 +76,7 @@ CSRC = $(PORTSRC) \
        $(FATFSSRC) \

        $(CHIBIOS)/os/various/shell.c \

        $(CHIBIOS)/os/various/syscalls.c \

+       $(CHIBIOS)/os/various/chprintf.c \

        main.c
 

 # C++ sources that can be compiled in ARM or THUMB mode depending on the global

diff --git a/demos/ARMCM3-STM32F103-FATFS/main.c b/demos/ARMCM3-STM32F103-FATFS/main.c
index a5bfb13a8..98eb19962 100644
--- a/demos/ARMCM3-STM32F103-FATFS/main.c
+++ b/demos/ARMCM3-STM32F103-FATFS/main.c
@@ -18,7 +18,6 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

 

-#include <stdio.h>

 #include <string.h>

 

 #include "ch.h"

@@ -26,6 +25,7 @@
 #include "test.h"

 #include "shell.h"

 #include "evtimer.h"

+#include "chprintf.h"

 

 #include "ff.h"

 

@@ -62,7 +62,7 @@ static bool_t mmc_is_protected(void) {return !palReadPad(IOPORT3, GPIOC_MMCWP);}
 /* Generic large buffer.*/

 uint8_t fbuff[1024];

 

-static FRESULT scan_files(char *path)

+static FRESULT scan_files(BaseChannel *chp, char *path)

 {

   FRESULT res;

   FILINFO fno;

@@ -81,14 +81,15 @@ static FRESULT scan_files(char *path)
         continue;

       fn = fno.fname;

       if (fno.fattrib & AM_DIR) {

-        siprintf(&path[i], "/%s", fn);

-        res = scan_files(path);

+        path[i++] = '/';

+        strcpy(&path[i], fn);

+        res = scan_files(chp, path);

         if (res != FR_OK)

           break;

         path[i] = 0;

       }

       else {

-        iprintf("%s/%s\r\n", path, fn);

+        chprintf(chp, "%s/%s\r\n", path, fn);

       }

     }

   }

@@ -104,7 +105,6 @@ static FRESULT scan_files(char *path)
 

 static void cmd_mem(BaseChannel *chp, int argc, char *argv[]) {

   size_t n, size;

-  char buf[52];

 

   (void)argv;

   if (argc > 0) {

@@ -112,12 +112,9 @@ static void cmd_mem(BaseChannel *chp, int argc, char *argv[]) {
     return;

   }

   n = chHeapStatus(NULL, &size);

-  siprintf(buf, "core free memory : %u bytes", chCoreStatus());

-  shellPrintLine(chp, buf);

-  siprintf(buf, "heap fragments   : %u", n);

-  shellPrintLine(chp, buf);

-  siprintf(buf, "heap free total  : %u bytes", size);

-  shellPrintLine(chp, buf);

+  chprintf(chp, "core free memory : %u bytes\r\n", chCoreStatus());

+  chprintf(chp, "heap fragments   : %u\r\n", n);

+  chprintf(chp, "heap free total  : %u bytes\r\n", size);

 }

 

 static void cmd_threads(BaseChannel *chp, int argc, char *argv[]) {

@@ -138,7 +135,6 @@ static void cmd_threads(BaseChannel *chp, int argc, char *argv[]) {
     "FINAL"

   };

   Thread *tp;

-  char buf[60];

 

   (void)argv;

   if (argc > 0) {

@@ -148,11 +144,10 @@ static void cmd_threads(BaseChannel *chp, int argc, char *argv[]) {
   shellPrintLine(chp, "    addr    stack prio refs     state time");

   tp = chRegFirstThread();

   do {

-    siprintf(buf, "%8lx %8lx %4u %4i %9s %u",

-             (uint32_t)tp, (uint32_t)tp->p_ctx.r13,

-             (unsigned int)tp->p_prio, tp->p_refs - 1,

-             states[tp->p_state], (unsigned int)tp->p_time);

-    shellPrintLine(chp, buf);

+    chprintf(chp, "%.8lx %.8lx %4lu %4lu %9s %lu\r\n",

+            (uint32_t)tp, (uint32_t)tp->p_ctx.r13,

+            (uint32_t)tp->p_prio, (uint32_t)(tp->p_refs - 1),

+            states[tp->p_state], (uint32_t)tp->p_time);

     tp = chRegNextThread(tp);

   } while (tp != NULL);

 }

@@ -193,13 +188,12 @@ static void cmd_tree(BaseChannel *chp, int argc, char *argv[]) {
     shellPrintLine(chp, "FS: f_getfree() failed");

     return;

   }

-  siprintf((void *)fbuff,

-           "FS: %lu free clusters, %lu sectors per cluster, %lu bytes free",

+  chprintf(chp,

+           "FS: %lu free clusters, %lu sectors per cluster, %lu bytes free\r\n",

            clusters, (uint32_t)MMC_FS.csize,

            clusters * (uint32_t)MMC_FS.csize * (uint32_t)MMC_SECTOR_SIZE);

-  shellPrintLine(chp, (void *)fbuff);

   fbuff[0] = 0;

-  scan_files((char *)fbuff);

+  scan_files(chp, (char *)fbuff);

 }

 

 static const ShellCommand commands[] = {