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-rw-r--r--keyboards/nullbitsco/nibble/keymaps/oled_status/oled_display.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/keyboards/nullbitsco/nibble/keymaps/oled_status/oled_display.c b/keyboards/nullbitsco/nibble/keymaps/oled_status/oled_display.c
index 1b132a9e62..c734e80cef 100644
--- a/keyboards/nullbitsco/nibble/keymaps/oled_status/oled_display.c
+++ b/keyboards/nullbitsco/nibble/keymaps/oled_status/oled_display.c
@@ -13,7 +13,6 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <stdio.h>
#include "quantum.h"
#include "oled_display.h"
@@ -62,11 +61,14 @@ void process_record_keymap_oled(uint16_t keycode) {
}
void render_wpm(void) {
- char wpm_str[10];
-
- sprintf(wpm_str, "%03d", get_current_wpm());
+ uint8_t n = get_current_wpm();
+ char wpm_counter[4];
+ wpm_counter[3] = '\0';
+ wpm_counter[2] = '0' + n % 10;
+ wpm_counter[1] = '0' + (n /= 10) % 10;
+ wpm_counter[0] = '0' + n / 10 ;
oled_write_P(PSTR(" "), false);
- oled_write(wpm_str, false);
+ oled_write(wpm_counter, false);
}
void render_idle(void) {