Added support for %X formatting to osDebugPrintf.

.github/workflows/main.yml

@@ -1,55 +1,46 @@
-# This is a basic workflow to help you get started with Actions
-
 name: CI
 
-# Controls when the action will run. Triggers the workflow on push or pull request
-# events but only for the master branch
 on:
   push:
     branches: [ master ]
   pull_request:
     branches: [ master ]
 
-strategy:
-  matrix:
-    target:
-      - inemom1/accelero
-      - inemom1/gyro
-      - inemom1/leds
-      - inemom1/pwm
-      - stm32f4discovery/accel
-      - stm32f4discovery/audio
-      - stm32f4discovery/leds
-      - stm32f4discovery/skel
-      - stm32f4discovery/timerirq
-      - stm32f429discovery/adcdma
-      - stm32f429discovery/adcpolling
-      - stm32f429discovery/button
-      - stm32f429discovery/gyro
-      - stm32f429discovery/leds
-      - stm32f429discovery/spimaster
-      - stm32f429discovery/spislave
-      - stm32f429discovery/timerirq
-      - stm32f429discovery/timerpwm
-      - mbed-lpc1768/leds
-
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
-  # This workflow contains a single job called "build"
   build:
-    # The type of runner that the job will run on
     runs-on: ubuntu-latest
-
+    continue-on-error: true
+
+    strategy:
+      matrix:
+        target:
+          - inemom1/accelero
+          - inemom1/gyro
+          - inemom1/leds
+          - inemom1/pwm
+          - stm32f4discovery/accel
+          - stm32f4discovery/audio
+          - stm32f4discovery/leds
+          - stm32f4discovery/skel
+          - stm32f4discovery/timerirq
+          - stm32f429discovery/adcdma
+          - stm32f429discovery/adcpolling
+          - stm32f429discovery/button
+          - stm32f429discovery/gyro
+          - stm32f429discovery/leds
+          - stm32f429discovery/spimaster
+          - stm32f429discovery/spislave
+          - stm32f429discovery/timerirq
+          - stm32f429discovery/timerpwm
+          - mbed-lpc1768/leds
+
     container:
       image: grumpycoders/uc-sdk-build-env:latest
       env:
         TARGET: ${{matrix.target}}
 
-    # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
     - uses: actions/checkout@v2
 
-    # Runs a single command using the runners shell
     - name: Build
-      run: make -C /uC-sdk/examples/$TARGET
+      run: make -C examples/$TARGET

os/src/osdebug.c

@@ -4,7 +4,12 @@
 #include <BoardConsole.h>
 #include <osdebug.h>
 
-static const char hex_conv[] = "0123456789ABCDEF";
+static const char *hex_conv[2] =
+{
+    "0123456789abcdef", // lower-case
+    "0123456789ABCDEF" // upper-case
+};
+
 static void dbgput(const void * _str, int n) {
     const char * str = (const char *) _str;
     while(n--)
@@ -29,6 +34,7 @@ void osDbgPrintf(const char * str, ...) {
     long arg_i;
     uintptr_t arg_p;
     int str_size, i;
+    int ucase = 0;
 
     va_start(ap, str);
 
@@ -75,7 +81,7 @@ void osDbgPrintf(const char * str, ...) {
             tmp_conv_ptr = tmp_n_conv + 32;
             *tmp_conv_ptr = 0;
             do {
-                *--tmp_conv_ptr = hex_conv[arg_u % 10];
+                *--tmp_conv_ptr = hex_conv[0][arg_u % 10];
                 arg_u /= 10;
             } while (arg_u);
             dbgput(tmp_conv_ptr, strlen(tmp_conv_ptr));
@@ -84,20 +90,25 @@ void osDbgPrintf(const char * str, ...) {
             arg_p = va_arg(ap, uintptr_t);
             dbgput("0x", 2);
             for (i = sizeof(arg_p) * 2 - 1; i >= 0; i--) {
-                dbgput(&hex_conv[(arg_p >> (i << 2)) & 15], 1);
+                dbgput(&hex_conv[1][(arg_p >> (i << 2)) & 15], 1);
             }
             break;
+        case 'X': // same as x but uppercase for alpha chars
+            ucase = 1;
+            // fall through
         case 'x':
             arg_u = va_arg(ap, unsigned long);
             seen_something = 0;
+            const char *hex_p = hex_conv[ucase];
             for (i = sizeof(arg_p) * 2 - 1; i >= 0; i--) {
                 if (!seen_something && ((arg_u >> (i << 2)) == 0))
                     continue;
-                dbgput(&hex_conv[(arg_u >> (i << 2)) & 15], 1);
+                dbgput(&hex_p[(arg_u >> (i << 2)) & 15], 1);
                 seen_something = 1;
             }
             if (!seen_something)
                 dbgput("0", 1);
+            ucase = 0;
             break;
         case 0:  // malformed format string with a trailing %.
             dbgput("%", 1);