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authortmk <hasu@tmk-kbd.com>2015-04-09 18:32:04 +0200
committertmk <hasu@tmk-kbd.com>2015-04-09 18:32:04 +0200
commit1a02ebcc612e9a9c0d87e02295c7258de3a70ccc (patch)
treee517f3c70bb2d542797e57d13e9023c84af230fb /tmk_core/protocol/ps2_io_mbed.c
parent6746e37088ce8ba03529c1226bd216705edb2b1f (diff)
parenta074364c3731d66b56d988c8a6c960a83ea0e0a1 (diff)
downloadqmk_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.c60
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);
+}