Beeper constants.
Attributes:
| Name | Type | Description |
|---|---|---|
DUTY50 |
int
|
50% duty cycle |
t_a_1 |
int
|
Frequency of the tone A1 |
t_a_2 |
int
|
Frequency of the tone A2 |
t_c_1 |
int
|
Frequency of the tone C1 |
t_c_2 |
int
|
Frequency of the tone C1 |
t_d_1 |
int
|
Frequency of the tone D1 |
t_e_1 |
int
|
Frequency of the tone E1 |
t_f_1 |
int
|
Frequency of the tone F1 |
t_g_1 |
int
|
Frequency of the tone G1 |
t_h_1 |
int
|
Frequency of the tone H1 |
t_off |
int
|
Frequency off |