summaryrefslogtreecommitdiff
path: root/firmware/target/arm/s3c2440/gigabeat-fx/button-meg-fx.c
diff options
context:
space:
mode:
Diffstat (limited to 'firmware/target/arm/s3c2440/gigabeat-fx/button-meg-fx.c')
-rw-r--r--firmware/target/arm/s3c2440/gigabeat-fx/button-meg-fx.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/button-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/button-meg-fx.c
index 4a818d6bfc..a80663d0d6 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/button-meg-fx.c
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/button-meg-fx.c
@@ -76,6 +76,16 @@ int button_read_device(void)
76 /* Only one button can be sensed at a time on the remote. */ 76 /* Only one button can be sensed at a time on the remote. */
77 /* Need to filter the remote button because the ADC is so fast */ 77 /* Need to filter the remote button because the ADC is so fast */
78 remote_adc = adc_read(ADC_HPREMOTE); 78 remote_adc = adc_read(ADC_HPREMOTE);
79
80 if (remote_adc != ADC_READ_ERROR)
81 {
82 /* If there is nothing in the headphone socket, the ADC reads high */
83 if (remote_adc < 940)
84 headphones_detect = true;
85 else
86 headphones_detect = false;
87 }
88
79 btn = remote_buttons[(remote_adc + 64) / 128]; 89 btn = remote_buttons[(remote_adc + 64) / 128];
80 if (btn != lastbutton) 90 if (btn != lastbutton)
81 { 91 {
@@ -136,14 +146,5 @@ int button_read_device(void)
136 146
137bool headphones_inserted(void) 147bool headphones_inserted(void)
138{ 148{
139 unsigned short remote_adc = adc_read(ADC_HPREMOTE);
140 if (remote_adc != ADC_READ_ERROR)
141 {
142 /* If there is nothing in the headphone socket, the ADC reads high */
143 if (remote_adc < 940)
144 headphones_detect = true;
145 else
146 headphones_detect = false;
147 }
148 return headphones_detect; 149 return headphones_detect;
149} 150}