Merge remote-tracking branch 'upstream/master'

* upstream/master: (1239 commits)
  Update ez.c
  removes planck/rev3 temporarily
  Move hand_swap_config to ez.c, removes error for infinity
  Update Makefile
  ergodox: Update algernon's keymap to v1.9
  Added VS Code dir to .gitignore
  Support the Pegasus Hoof controller.
  [Jack & Erez] Simplifies and documents TO
  add readme
  use wait_ms instead of _delay_ms
  add messenger
  init keymap
  Add example keymap
  Adding whiskey_tango_foxtrot_capslock ergodox keymap
  Unicode map framework. Allow unicode up to 0xFFFFF using separate mapping table
  CIE 1931 dim curve
  Apply the dim curve to the RGB output
  Update the Cluecard readme files
  Tune snake and knight intervals for Cluecard
  Tunable RGB light intervals
  ...

1 files changed, 106 insertions, 0 deletions

diff --git a/keyboards/ergodox/ez/ez.c b/keyboards/ergodox/ez/ez.c
new file mode 100644
index 000000000..ddb8ff0cf
--- /dev/null
+++ b/keyboards/ergodox/ez/ez.c
@@ -0,0 +1,106 @@
+#include "ez.h"
+#include "i2cmaster.h"
+
+bool i2c_initialized = 0;
+uint8_t mcp23018_status = 0x20;
+
+void matrix_init_kb(void) {
+   // keyboard LEDs (see "PWM on ports OC1(A|B|C)" in "teensy-2-0.md")
+    TCCR1A = 0b10101001;  // set and configure fast PWM
+    TCCR1B = 0b00001001;  // set and configure fast PWM
+
+    // (tied to Vcc for hardware convenience)
+    DDRB  &= ~(1<<4);  // set B(4) as input
+    PORTB &= ~(1<<4);  // set B(4) internal pull-up disabled
+
+    // unused pins - C7, D4, D5, D7, E6
+    // set as input with internal pull-ip enabled
+    DDRC  &= ~(1<<7);
+    DDRD  &= ~(1<<7 | 1<<5 | 1<<4);
+    DDRE  &= ~(1<<6);
+    PORTC |=  (1<<7);
+    PORTD |=  (1<<7 | 1<<5 | 1<<4);
+    PORTE |=  (1<<6);
+
+    ergodox_blink_all_leds();
+
+    matrix_init_user();
+}
+
+void ergodox_blink_all_leds(void)
+{
+    ergodox_led_all_off();
+    ergodox_led_all_set(LED_BRIGHTNESS_HI);
+    ergodox_right_led_1_on();
+    _delay_ms(50);
+    ergodox_right_led_2_on();
+    _delay_ms(50);
+    ergodox_right_led_3_on();
+    _delay_ms(50);
+    ergodox_right_led_1_off();
+    _delay_ms(50);
+    ergodox_right_led_2_off();
+    _delay_ms(50);
+    ergodox_right_led_3_off();
+    //ergodox_led_all_on();
+    //_delay_ms(333);
+    ergodox_led_all_off();
+}
+
+uint8_t init_mcp23018(void) {
+    mcp23018_status = 0x20;
+
+    // I2C subsystem
+    if (i2c_initialized == 0) {
+        i2c_init();  // on pins D(1,0)
+        i2c_initialized++;
+        _delay_ms(1000);
+    }
+
+    // set pin direction
+    // - unused  : input  : 1
+    // - input   : input  : 1
+    // - driving : output : 0
+    mcp23018_status = i2c_start(I2C_ADDR_WRITE);    if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(IODIRA);            if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(0b00000000);        if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(0b00111111);        if (mcp23018_status) goto out;
+    i2c_stop();
+
+    // set pull-up
+    // - unused  : on  : 1
+    // - input   : on  : 1
+    // - driving : off : 0
+    mcp23018_status = i2c_start(I2C_ADDR_WRITE);    if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(GPPUA);             if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(0b00000000);        if (mcp23018_status) goto out;
+    mcp23018_status = i2c_write(0b00111111);        if (mcp23018_status) goto out;
+
+out:
+    i2c_stop();
+
+    return mcp23018_status;
+}
+
+#ifdef ONEHAND_ENABLE
+__attribute__ ((weak))
+// swap-hands action needs a matrix to define the swap
+const keypos_t hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+    /* Left hand, matrix positions */
+    {{0,13}, {1,13}, {2,13}, {3,13}, {4,13}, {5,13}},
+    {{0,12}, {1,12}, {2,12}, {3,12}, {4,12}, {5,12}},
+    {{0,11}, {1,11}, {2,11}, {3,11}, {4,11}, {5,11}},
+    {{0,10}, {1,10}, {2,10}, {3,10}, {4,10}, {5,10}},
+    {{0,9}, {1,9}, {2,9}, {3,9}, {4,9}, {5,9}},
+    {{0,8}, {1,8}, {2,8}, {3,8}, {4,8}, {5,8}},
+    {{0,7}, {1,7}, {2,7}, {3,7}, {4,7}, {5,7}},
+    /* Right hand, matrix positions */
+    {{0,6}, {1,6}, {2,6}, {3,6}, {4,6}, {5,6}},
+    {{0,5}, {1,5}, {2,5}, {3,5}, {4,5}, {5,5}},
+    {{0,4}, {1,4}, {2,4}, {3,4}, {4,4}, {5,4}},
+    {{0,3}, {1,3}, {2,3}, {3,3}, {4,3}, {5,3}},
+    {{0,2}, {1,2}, {2,2}, {3,2}, {4,2}, {5,2}},
+    {{0,1}, {1,1}, {2,1}, {3,1}, {4,1}, {5,1}},
+    {{0,0}, {1,0}, {2,0}, {3,0}, {4,0}, {5,0}},
+};
+#endif