diff options
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/drivers/button.c | 67 |
1 files changed, 41 insertions, 26 deletions
diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c index 0b41fb10fe..e2a4e82a58 100644 --- a/firmware/drivers/button.c +++ b/firmware/drivers/button.c @@ -1028,16 +1028,21 @@ static int button_read(void) /* check F1..F3 and UP */ data = adc_read(ADC_BUTTON_ROW1); - - if (data >= LEVEL4) - btn |= BUTTON_F3; - else if (data >= LEVEL3) - btn |= BUTTON_UP; - else if (data >= LEVEL2) - btn |= BUTTON_F2; - else if (data >= LEVEL1) - btn |= BUTTON_F1; - + + if (data >= LEVEL1) + { + if (data >= LEVEL3) + if (data >= LEVEL4) + btn |= BUTTON_F3; + else + btn |= BUTTON_UP; + else + if (data >= LEVEL2) + btn |= BUTTON_F2; + else + btn |= BUTTON_F1; + } + /* Some units have mushy keypads, so pressing UP also activates the Left/Right buttons. Let's combat that by skipping the AN5 checks when UP is pressed. */ @@ -1046,14 +1051,19 @@ static int button_read(void) /* check DOWN, PLAY, LEFT, RIGHT */ data = adc_read(ADC_BUTTON_ROW2); - if (data >= LEVEL4) - btn |= BUTTON_DOWN; - else if (data >= LEVEL3) - btn |= ROW2_BUTTON3; - else if (data >= LEVEL2) - btn |= BUTTON_LEFT; - else if (data >= LEVEL1) - btn |= ROW2_BUTTON1; + if (data >= LEVEL1) + { + if (data >= LEVEL3) + if (data >= LEVEL4) + btn |= BUTTON_DOWN; + else + btn |= ROW2_BUTTON3; + else + if (data >= LEVEL2) + btn |= BUTTON_LEFT; + else + btn |= ROW2_BUTTON1; + } } #elif CONFIG_KEYPAD == PLAYER_PAD @@ -1085,14 +1095,19 @@ static int button_read(void) /* Check the 4 direction keys */ data = adc_read(ADC_BUTTON_ROW1); - if (data >= LEVEL4) - btn |= BUTTON_LEFT; - else if (data >= LEVEL3) - btn |= BUTTON_RIGHT; - else if (data >= LEVEL2) - btn |= BUTTON_UP; - else if (data >= LEVEL1) - btn |= BUTTON_DOWN; + if (data >= LEVEL1) + { + if (data >= LEVEL3) + if (data >= LEVEL4) + btn |= BUTTON_LEFT; + else + btn |= BUTTON_RIGHT; + else + if (data >= LEVEL2) + btn |= BUTTON_UP; + else + btn |= BUTTON_DOWN; + } #elif CONFIG_KEYPAD == GMINI100_PAD |