summaryrefslogtreecommitdiff
path: root/frontends/calculator/CEdev/examples/stopwatch
diff options
context:
space:
mode:
Diffstat (limited to 'frontends/calculator/CEdev/examples/stopwatch')
-rw-r--r--frontends/calculator/CEdev/examples/stopwatch/makefile15
-rw-r--r--frontends/calculator/CEdev/examples/stopwatch/readme.md10
-rw-r--r--frontends/calculator/CEdev/examples/stopwatch/screenshot.pngbin40879 -> 0 bytes
-rw-r--r--frontends/calculator/CEdev/examples/stopwatch/src/main.c60
4 files changed, 0 insertions, 85 deletions
diff --git a/frontends/calculator/CEdev/examples/stopwatch/makefile b/frontends/calculator/CEdev/examples/stopwatch/makefile
deleted file mode 100644
index d3deba8..0000000
--- a/frontends/calculator/CEdev/examples/stopwatch/makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-# ----------------------------
-# Set NAME to the program name
-# Set ICON to the png icon file name
-# Set DESCRIPTION to display within a compatible shell
-# Set COMPRESSED to "YES" to create a compressed program
-# ----------------------------
-
-NAME ?= DEMO
-COMPRESSED ?= NO
-ICON ?= iconc.png
-DESCRIPTION ?= "C SDK Demo"
-
-# ----------------------------
-
-include $(CEDEV)/include/.makefile
diff --git a/frontends/calculator/CEdev/examples/stopwatch/readme.md b/frontends/calculator/CEdev/examples/stopwatch/readme.md
deleted file mode 100644
index f27edf4..0000000
--- a/frontends/calculator/CEdev/examples/stopwatch/readme.md
+++ /dev/null
@@ -1,10 +0,0 @@
-### Stopwatch Demo
-
-This demo demonstrates using the hardware timers to make a simple stopwatch
-displaying millisecond precision.
-
-![Screenshot](screenshot.png)
-
----
-
-This demo is a part of the C SDK Toolchain for use on the CE.
diff --git a/frontends/calculator/CEdev/examples/stopwatch/screenshot.png b/frontends/calculator/CEdev/examples/stopwatch/screenshot.png
deleted file mode 100644
index 3642282..0000000
--- a/frontends/calculator/CEdev/examples/stopwatch/screenshot.png
+++ /dev/null
Binary files differ
diff --git a/frontends/calculator/CEdev/examples/stopwatch/src/main.c b/frontends/calculator/CEdev/examples/stopwatch/src/main.c
deleted file mode 100644
index 6dc8fdf..0000000
--- a/frontends/calculator/CEdev/examples/stopwatch/src/main.c
+++ /dev/null
@@ -1,60 +0,0 @@
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <tice.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-/* Print a stopwatch value on the home screen */
-void print(float elapsed) {
- /* Float format for printf may be unimplemented, so go through an OS real */
- real_t elapsed_real;
-
- /* Max stopwatch value is (2^32 - 1) / 32768 = 131072.00, */
- /* so create a buffer with room for 9 characters plus a null terminator */
- char str[10];
-
- /* If the elapsed time is small enough that the OS would print it using */
- /* scientific notation, force it down to zero before conversion */
- elapsed_real = os_FloatToReal(elapsed <= 0.001f ? 0.0f : elapsed);
-
- /* Convert the elapsed time real to a string */
- os_RealToStr(str, &elapsed_real, 8, 1, 2);
-
- /* Print the string */
- os_SetCursorPos(0, 0);
- os_PutStrFull(str);
-}
-
-/* Put all your code here */
-void main(void) {
- /* Clear the homescreen */
- os_ClrHome();
-
- /* Display an initial time of zero */
- print(0.0f);
-
- /* Disable the timer */
- timer_Control = TIMER1_DISABLE;
-
- /* Reset the timer's counter */
- timer_1_Counter = 0;
-
- /* Wait for a key press */
- while (!os_GetCSC());
-
- /* Enable the timer while setting it to 32768 KHz and making it count up */
- timer_Control = TIMER1_ENABLE | TIMER1_32K | TIMER1_UP;
-
- /* Continue running until a key is pressed */
- do {
- /* Calculate and print the elapsed time */
- float elapsed = (float)atomic_load_increasing_32(&timer_1_Counter) / 32768;
- print(elapsed);
- } while (!os_GetCSC());
-
- /* Wait for a key press */
- while (!os_GetCSC());
-}