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author | tmk <hasu@tmk-kbd.com> | 2015-04-09 18:32:04 +0200 |
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committer | tmk <hasu@tmk-kbd.com> | 2015-04-09 18:32:04 +0200 |
commit | 1a02ebcc612e9a9c0d87e02295c7258de3a70ccc (patch) | |
tree | e517f3c70bb2d542797e57d13e9023c84af230fb /tmk_core/protocol/ps2_io_mbed.c | |
parent | 6746e37088ce8ba03529c1226bd216705edb2b1f (diff) | |
parent | a074364c3731d66b56d988c8a6c960a83ea0e0a1 (diff) | |
download | qmk_firmware-1a02ebcc612e9a9c0d87e02295c7258de3a70ccc.tar.gz qmk_firmware-1a02ebcc612e9a9c0d87e02295c7258de3a70ccc.tar.xz |
Merge commit 'a074364c3731d66b56d988c8a6c960a83ea0e0a1' as 'tmk_core'
Diffstat (limited to 'tmk_core/protocol/ps2_io_mbed.c')
-rw-r--r-- | tmk_core/protocol/ps2_io_mbed.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/tmk_core/protocol/ps2_io_mbed.c b/tmk_core/protocol/ps2_io_mbed.c new file mode 100644 index 000000000..83bdcef7f --- /dev/null +++ b/tmk_core/protocol/ps2_io_mbed.c @@ -0,0 +1,60 @@ +#include <stdbool.h> +#include "ps2_io.h" +#include "gpio_api.h" + + +static gpio_t clock; +static gpio_t data; + +/* + * Clock + */ +void clock_init(void) +{ + gpio_init(&clock, P0_9); + gpio_mode(&clock, OpenDrain|PullNone); +} + +void clock_lo(void) +{ + gpio_dir(&clock, PIN_OUTPUT); + gpio_write(&clock, 0); +} +void clock_hi(void) +{ + gpio_dir(&clock, PIN_OUTPUT); + gpio_write(&clock, 1); +} + +bool clock_in(void) +{ + gpio_dir(&clock, PIN_INPUT); + return gpio_read(&clock); +} + +/* + * Data + */ +void data_init(void) +{ + gpio_init(&data, P0_8); + gpio_mode(&data, OpenDrain|PullNone); +} + +void data_lo(void) +{ + gpio_dir(&data, PIN_OUTPUT); + gpio_write(&data, 0); +} + +void data_hi(void) +{ + gpio_dir(&data, PIN_OUTPUT); + gpio_write(&data, 1); +} + +bool data_in(void) +{ + gpio_dir(&data, PIN_INPUT); + return gpio_read(&data); +} |