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| author | Donald <itsaferbie@gmail.com> | 2017-07-23 22:37:31 +0200 |
|---|---|---|
| committer | Jack Humbert <jack.humb@gmail.com> | 2017-07-28 16:45:34 +0200 |
| commit | c71b60c82a44f6d0c32e9f08831eec564df12421 (patch) | |
| tree | 024a9e1306a4f00d8f63bcbee6cc4434251c595a /keyboards/deltasplit75/split_util.c | |
| parent | 47c6d201aa595041c2fbbd957ef880db7f2d052d (diff) | |
| download | qmk_firmware-c71b60c82a44f6d0c32e9f08831eec564df12421.tar.gz qmk_firmware-c71b60c82a44f6d0c32e9f08831eec564df12421.tar.xz | |
Changed case of deltasplit75 to be lowercase.
To follow convention.
Diffstat (limited to 'keyboards/deltasplit75/split_util.c')
| -rw-r--r-- | keyboards/deltasplit75/split_util.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/keyboards/deltasplit75/split_util.c b/keyboards/deltasplit75/split_util.c new file mode 100644 index 000000000..a636f60db --- /dev/null +++ b/keyboards/deltasplit75/split_util.c @@ -0,0 +1,81 @@ +#include <avr/io.h>
+#include <avr/wdt.h>
+#include <avr/power.h>
+#include <avr/interrupt.h>
+#include <util/delay.h>
+#include <avr/eeprom.h>
+#include "split_util.h"
+#include "matrix.h"
+#include "keyboard.h"
+#include "config.h"
+
+#ifdef USE_I2C
+# include "i2c.h"
+#else
+# include "serial.h"
+#endif
+
+volatile bool isLeftHand = true;
+
+static void setup_handedness(void) {
+ #ifdef EE_HANDS
+ isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS);
+ #else
+ // I2C_MASTER_RIGHT is deprecated use MASTER_RIGHT instead since this works for both serial and i2c
+ #if defined(I2C_MASTER_RIGHT) || defined(MASTER_RIGHT)
+ isLeftHand = !has_usb();
+ #else
+ isLeftHand = has_usb();
+ #endif
+ #endif
+}
+
+static void keyboard_master_setup(void) {
+#ifdef USE_I2C
+ i2c_master_init();
+#else
+ serial_master_init();
+#endif
+}
+
+static void keyboard_slave_setup(void) {
+#ifdef USE_I2C
+ i2c_slave_init(SLAVE_I2C_ADDRESS);
+#else
+ serial_slave_init();
+#endif
+}
+
+bool has_usb(void) {
+ USBCON |= (1 << OTGPADE); //enables VBUS pad
+ _delay_us(5);
+ return (USBSTA & (1<<VBUS)); //checks state of VBUS
+}
+
+void split_keyboard_setup(void) {
+ setup_handedness();
+
+ if (has_usb()) {
+ keyboard_master_setup();
+ } else {
+ keyboard_slave_setup();
+ }
+ sei();
+}
+
+void keyboard_slave_loop(void) {
+ matrix_init();
+
+ while (1) {
+ matrix_slave_scan();
+ }
+}
+
+// this code runs before the usb and keyboard is initialized
+void matrix_setup(void) {
+ split_keyboard_setup();
+
+ if (!has_usb()) {
+ keyboard_slave_loop();
+ }
+}
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