diff options
Diffstat (limited to 'hid/pico/src/ph_ps2.c')
| -rw-r--r-- | hid/pico/src/ph_ps2.c | 78 |
1 files changed, 33 insertions, 45 deletions
diff --git a/hid/pico/src/ph_ps2.c b/hid/pico/src/ph_ps2.c index 60723a1c..a814103c 100644 --- a/hid/pico/src/ph_ps2.c +++ b/hid/pico/src/ph_ps2.c @@ -25,6 +25,13 @@ #include "ph_types.h" #include "ph_outputs.h" +#include "hardware/gpio.h" + + +#define _LS_POWER_PIN 13 +#define _KBD_DATA_PIN 11 // CLK == 12 +#define _MOUSE_DATA_PIN 14 // CLK == 15 + u8 ph_g_ps2_kbd_leds = 0; bool ph_g_ps2_kbd_online = 0; @@ -32,59 +39,40 @@ bool ph_g_ps2_mouse_online = 0; void ph_ps2_init(void) { - // TODO: PS2: Initialize PS/2 stuff here IF you have at least one PS/2 device, check ph_usb.c for the example - // Use macro PH_O_IS_KBD_PS2 and PH_O_IS_MOUSE_PS2 - if (PH_O_IS_KBD_PS2 || PH_O_IS_MOUSE_PS2) { - // ... + if (PH_O_HAS_PS2) { + gpio_init(_LS_POWER_PIN); + gpio_set_dir(_LS_POWER_PIN, GPIO_OUT); + gpio_put(_LS_POWER_PIN, true); } -} -void ph_ps2_task(void) { - // TODO: PS2: Perform periodic stuff here IF you have at least one PS/2 device, check ph_usb.c - if (PH_O_IS_KBD_PS2 || PH_O_IS_MOUSE_PS2) { - // ... +# define INIT_STUB(x_pin) { \ + gpio_init(x_pin); gpio_set_dir(x_pin, GPIO_IN); \ + gpio_init(x_pin + 1); gpio_set_dir(x_pin + 1, GPIO_IN); \ } - // Here you should update some values: - // - ph_g_ps2_kbd_leds - keyboard LEDs mask like on USB - // - ph_g_ps2_kbd_online - if keyboard online (by clock?) - // - ph_g_ps2_mouse_online if mouse online (by clock?) - // It is important not to have ANY sleep() call inside it. - // There should also be no freezes if the keyboard or mouse is not available. -} -void ph_ps2_kbd_send_key(u8 key, bool state) { - // TODO: PS2: Send keyboard key - // @key - is a USB keycode, modifier keys has range 0xE0...0xE7, check ph_usb_kbd_send_key() - // @state - true if pressed, false if released - // The function should take care not to send duplicate events (if needed for PS/2) - // If the PS2 keyboard is not used (PH_O_IS_KBD_PS2 is false), the function should do nothing. - (void)key; // Remove this - (void)state; // Remove this -} + if (PH_O_IS_KBD_PS2) { + ph_ps2_kbd_init(_KBD_DATA_PIN); + } else { + INIT_STUB(_KBD_DATA_PIN); + } -void ph_ps2_mouse_send_button(u8 button, bool state) { - // TODO: PS2: Send mouse button - // @button - USB button code - // @state - true if pressed, false if released - // The function should take care not to send duplicate events (if needed for PS/2) - // If the PS2 keyboard is not used (PH_O_IS_MOUSE_PS2 is false), the function should do nothing. - (void)button; // Remove this - (void)state; // Remove this -} + if (PH_O_IS_MOUSE_PS2) { + ph_ps2_mouse_init(_MOUSE_DATA_PIN); + } else { + INIT_STUB(_MOUSE_DATA_PIN); + } -void ph_ps2_mouse_send_rel(s8 x, s8 y) { - // TODO: PS2: Send relative move event - // If the PS2 keyboard is not used (PH_O_IS_MOUSE_PS2 is false), the function should do nothing. - (void)x; // Remove this - (void)y; // Remove this +# undef INIT_STUB } -void ph_ps2_mouse_send_wheel(s8 h, s8 v) { - (void)h; - // TODO: PS2: Send wheel. As I understand, PS/2 has no horizontal scrolling, so @h just can be ignored. - // @v - vertical scrolling like on USB - // If the PS2 keyboard is not used (PH_O_IS_MOUSE_PS2 is false), the function should do nothing. - (void)v; // Remove this +void ph_ps2_task(void) { + if (PH_O_IS_KBD_PS2) { + ph_ps2_kbd_task(); + } + + if (PH_O_IS_MOUSE_PS2) { + ph_ps2_mouse_task(); + } } void ph_ps2_send_clear(void) { |