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| author | skullY <skullydazed@gmail.com> | 2019-08-30 11:19:03 -0700 |
|---|---|---|
| committer | skullydazed <skullydazed@users.noreply.github.com> | 2019-08-30 15:01:52 -0700 |
| commit | b624f32f944acdc59dcb130674c09090c5c404cb (patch) | |
| tree | bc13adbba137d122d9a2c2fb2fafcbb08ac10e25 /tmk_core/protocol/ps2.h | |
| parent | 61af76a10d00aba185b8338604171de490a13e3b (diff) | |
| download | qmk_firmware-b624f32f944acdc59dcb130674c09090c5c404cb.tar.gz qmk_firmware-b624f32f944acdc59dcb130674c09090c5c404cb.zip | |
clang-format changes
Diffstat (limited to 'tmk_core/protocol/ps2.h')
| -rw-r--r-- | tmk_core/protocol/ps2.h | 70 |
1 files changed, 39 insertions, 31 deletions
diff --git a/tmk_core/protocol/ps2.h b/tmk_core/protocol/ps2.h index acde679cf..e32cc9603 100644 --- a/tmk_core/protocol/ps2.h +++ b/tmk_core/protocol/ps2.h | |||
| @@ -67,66 +67,74 @@ POSSIBILITY OF SUCH DAMAGE. | |||
| 67 | * [5] TrackPoint Engineering Specifications for version 3E | 67 | * [5] TrackPoint Engineering Specifications for version 3E |
| 68 | * https://web.archive.org/web/20100526161812/http://wwwcssrv.almaden.ibm.com/trackpoint/download.html | 68 | * https://web.archive.org/web/20100526161812/http://wwwcssrv.almaden.ibm.com/trackpoint/download.html |
| 69 | */ | 69 | */ |
| 70 | #define PS2_ACK 0xFA | 70 | #define PS2_ACK 0xFA |
| 71 | #define PS2_RESEND 0xFE | 71 | #define PS2_RESEND 0xFE |
| 72 | #define PS2_SET_LED 0xED | 72 | #define PS2_SET_LED 0xED |
| 73 | 73 | ||
| 74 | // TODO: error numbers | 74 | // TODO: error numbers |
| 75 | #define PS2_ERR_NONE 0 | 75 | #define PS2_ERR_NONE 0 |
| 76 | #define PS2_ERR_STARTBIT1 1 | 76 | #define PS2_ERR_STARTBIT1 1 |
| 77 | #define PS2_ERR_STARTBIT2 2 | 77 | #define PS2_ERR_STARTBIT2 2 |
| 78 | #define PS2_ERR_STARTBIT3 3 | 78 | #define PS2_ERR_STARTBIT3 3 |
| 79 | #define PS2_ERR_PARITY 0x10 | 79 | #define PS2_ERR_PARITY 0x10 |
| 80 | #define PS2_ERR_NODATA 0x20 | 80 | #define PS2_ERR_NODATA 0x20 |
| 81 | 81 | ||
| 82 | #define PS2_LED_SCROLL_LOCK 0 | 82 | #define PS2_LED_SCROLL_LOCK 0 |
| 83 | #define PS2_LED_NUM_LOCK 1 | 83 | #define PS2_LED_NUM_LOCK 1 |
| 84 | #define PS2_LED_CAPS_LOCK 2 | 84 | #define PS2_LED_CAPS_LOCK 2 |
| 85 | |||
| 86 | 85 | ||
| 87 | extern uint8_t ps2_error; | 86 | extern uint8_t ps2_error; |
| 88 | 87 | ||
| 89 | void ps2_host_init(void); | 88 | void ps2_host_init(void); |
| 90 | uint8_t ps2_host_send(uint8_t data); | 89 | uint8_t ps2_host_send(uint8_t data); |
| 91 | uint8_t ps2_host_recv_response(void); | 90 | uint8_t ps2_host_recv_response(void); |
| 92 | uint8_t ps2_host_recv(void); | 91 | uint8_t ps2_host_recv(void); |
| 93 | void ps2_host_set_led(uint8_t usb_led); | 92 | void ps2_host_set_led(uint8_t usb_led); |
| 94 | |||
| 95 | 93 | ||
| 96 | /*-------------------------------------------------------------------- | 94 | /*-------------------------------------------------------------------- |
| 97 | * static functions | 95 | * static functions |
| 98 | *------------------------------------------------------------------*/ | 96 | *------------------------------------------------------------------*/ |
| 99 | static inline uint16_t wait_clock_lo(uint16_t us) | 97 | static inline uint16_t wait_clock_lo(uint16_t us) { |
| 100 | { | 98 | while (clock_in() && us) { |
| 101 | while (clock_in() && us) { asm(""); wait_us(1); us--; } | 99 | asm(""); |
| 100 | wait_us(1); | ||
| 101 | us--; | ||
| 102 | } | ||
| 102 | return us; | 103 | return us; |
| 103 | } | 104 | } |
| 104 | static inline uint16_t wait_clock_hi(uint16_t us) | 105 | static inline uint16_t wait_clock_hi(uint16_t us) { |
| 105 | { | 106 | while (!clock_in() && us) { |
| 106 | while (!clock_in() && us) { asm(""); wait_us(1); us--; } | 107 | asm(""); |
| 108 | wait_us(1); | ||
| 109 | us--; | ||
| 110 | } | ||
| 107 | return us; | 111 | return us; |
| 108 | } | 112 | } |
| 109 | static inline uint16_t wait_data_lo(uint16_t us) | 113 | static inline uint16_t wait_data_lo(uint16_t us) { |
| 110 | { | 114 | while (data_in() && us) { |
| 111 | while (data_in() && us) { asm(""); wait_us(1); us--; } | 115 | asm(""); |
| 116 | wait_us(1); | ||
| 117 | us--; | ||
| 118 | } | ||
| 112 | return us; | 119 | return us; |
| 113 | } | 120 | } |
| 114 | static inline uint16_t wait_data_hi(uint16_t us) | 121 | static inline uint16_t wait_data_hi(uint16_t us) { |
| 115 | { | 122 | while (!data_in() && us) { |
| 116 | while (!data_in() && us) { asm(""); wait_us(1); us--; } | 123 | asm(""); |
| 124 | wait_us(1); | ||
| 125 | us--; | ||
| 126 | } | ||
| 117 | return us; | 127 | return us; |
| 118 | } | 128 | } |
| 119 | 129 | ||
| 120 | /* idle state that device can send */ | 130 | /* idle state that device can send */ |
| 121 | static inline void idle(void) | 131 | static inline void idle(void) { |
| 122 | { | ||
| 123 | clock_hi(); | 132 | clock_hi(); |
| 124 | data_hi(); | 133 | data_hi(); |
| 125 | } | 134 | } |
| 126 | 135 | ||
| 127 | /* inhibit device to send */ | 136 | /* inhibit device to send */ |
| 128 | static inline void inhibit(void) | 137 | static inline void inhibit(void) { |
| 129 | { | ||
| 130 | clock_lo(); | 138 | clock_lo(); |
| 131 | data_hi(); | 139 | data_hi(); |
| 132 | } | 140 | } |
