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RNG app no longer draws when unnecessary.

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This commit is contained in:
Travis Goodspeed 2018-07-29 12:45:43 -04:00
parent 190985754b
commit d969f74cae
1 changed files with 2 additions and 3 deletions
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5
firmware/apps/rngapp.c
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@ -20,6 +20,7 @@ static unsigned int num = 0, last_num = 0;
//! Enter the rng tool.
void rngapp_init(){
lcd_string("press 0 ");
rng_disp_format = DECIMAL;
}
//! Exit the rng tool.
@ -48,9 +49,7 @@ int rngapp_keypress(char ch){
//! Draw the screen, only if the number has changed.
void rngapp_draw(){
if (!num) {
lcd_string("press 0 ");
} else if (num!=last_num) {
if (num!=last_num) {
last_num=num;
lcd_string(" ");
if (rng_disp_format == DECIMAL) {