working with power limit

1 files changed, 260 insertions, 0 deletions

diff --git a/quantum/process_keycode/process_printer_bb.c b/quantum/process_keycode/process_printer_bb.c
new file mode 100644
index 000000000..1924d0377
--- /dev/null
+++ b/quantum/process_keycode/process_printer_bb.c
@@ -0,0 +1,260 @@
+#include "process_printer.h"
+#include "action_util.h"
+
+bool printing_enabled = false;
+uint8_t character_shift = 0;
+
+#define SERIAL_PIN_DDR DDRD
+#define SERIAL_PIN_PORT PORTD
+#define SERIAL_PIN_MASK _BV(PD3)
+#define SERIAL_DELAY 52
+
+inline static
+void serial_delay(void) {
+  _delay_us(SERIAL_DELAY);
+}
+
+inline static
+void serial_high(void) {
+  SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
+}
+
+inline static
+void serial_low(void) {
+  SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK;
+}
+
+inline static
+void serial_output(void) {
+  SERIAL_PIN_DDR |= SERIAL_PIN_MASK;
+}
+
+
+void enabled_printing() {
+        printing_enabled = true;
+        serial_output();
+        serial_high();
+}
+
+void disable_printing() {
+        printing_enabled = false;
+}
+
+uint8_t shifted_numbers[10] = {0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29};
+
+// uint8_t keycode_to_ascii[0xFF][2];
+
+// keycode_to_ascii[KC_MINS] = {0x2D, 0x5F};
+
+void print_char(char c) {
+  uint8_t b = 8;
+  serial_output();
+  while( b-- ) {
+    if(c & (1 << b)) {
+      serial_high();
+    } else {
+      serial_low();
+    }
+    serial_delay();
+  }
+}
+
+void print_string(char c[]) {
+        for(uint8_t i = 0; i < strlen(c); i++)
+                print_char(c[i]);
+}
+
+bool process_printer(uint16_t keycode, keyrecord_t *record) {
+        if (keycode == PRINT_ON) {
+                enabled_printing();
+                return false;
+        }
+        if (keycode == PRINT_OFF) {
+                disable_printing();
+                return false;
+        }
+
+        if (printing_enabled) {
+                switch(keycode) {
+                        case KC_EXLM ... KC_RPRN:
+                        case KC_UNDS:
+                        case KC_PLUS:
+                        case KC_LCBR:
+                        case KC_RCBR:
+                        case KC_PIPE:
+                        case KC_TILD:
+                                keycode &= 0xFF;
+                        case KC_LSFT:
+                        case KC_RSFT:
+                                if (record->event.pressed) {
+                                        character_shift++;
+                                } else {
+                                        character_shift--;
+                                }
+                                return false;
+                        break;
+                }
+
+                switch(keycode) {
+                        case KC_F1:
+                                if (record->event.pressed) {
+                                        print_string("This is a line of text!\n\n\n");
+                                }
+                                return false;
+                        case KC_ESC:
+                                if (record->event.pressed) {
+                                        print_char(0x1B);
+                                }
+                                return false;
+                        break;
+                        case KC_SPC:
+                                if (record->event.pressed) {
+                                        print_char(0x20);
+                                }
+                                return false;
+                        break;
+                        case KC_A ... KC_Z:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x41 + (keycode - KC_A));
+                                        } else {
+                                                print_char(0x61 + (keycode - KC_A));
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_1 ... KC_0:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                        print_char(shifted_numbers[keycode - KC_1]);
+                                        } else {
+                                                        print_char(0x30 + ((keycode - KC_1 + 1) % 10));
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_ENT:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x0C);
+                                        } else {
+                                                print_char(0x0A);
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_BSPC:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x18);
+                                        } else {
+                                                print_char(0x1A);
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_DOT:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x3E);
+                                        } else {
+                                                print_char(0x2E);
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_COMM:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x3C);
+                                        } else {
+                                                print_char(0x2C);
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_SLSH:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x3F);
+                                        } else {
+                                                print_char(0x2F);
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_QUOT:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x22);
+                                        } else {
+                                                print_char(0x27);
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_GRV:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x7E);
+                                        } else {
+                                                print_char(0x60);
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_MINS:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x5F);
+                                        } else {
+                                                print_char(0x2D);
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_EQL:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x2B);
+                                        } else {
+                                                print_char(0x3D);
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_LBRC:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x7B);
+                                        } else {
+                                                print_char(0x5B);
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_RBRC:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x7D);
+                                        } else {
+                                                print_char(0x5D);
+                                        }
+                                }
+                                return false;
+                        break;
+                        case KC_BSLS:
+                                if (record->event.pressed) {
+                                        if (character_shift) {
+                                                print_char(0x7C);
+                                        } else {
+                                                print_char(0x5C);
+                                        }
+                                }
+                                return false;
+                        break;
+                }
+        }
+        return true;
+
+}
\ No newline at end of file