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author | 2015-10-27 14:52:18 -0400 | |
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committer | 2015-10-27 14:52:18 -0400 | |
commit | d311fd8d1a0af3b767d26b520d399bf0db22f058 (patch) | |
tree | b9de5704143ac205b4e26222f9d7551e9b161924 /tmk_core/protocol/ps2_io_mbed.c | |
parent | a766918d5c48204375f4c207b30bbbf1389df14f (diff) | |
parent | 6f3141965e88c4ee0ebf7c18a243e4c2d9c5021b (diff) | |
download | qmk_firmware-d311fd8d1a0af3b767d26b520d399bf0db22f058.tar.gz |
Merge pull request #34 from jackhumbert/tmk-master
merging from tmk, new_project script and template
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); +} |