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-rw-r--r--keyboards/input_club/ergodox_infinity/ergodox_infinity.c363
1 files changed, 363 insertions, 0 deletions
diff --git a/keyboards/input_club/ergodox_infinity/ergodox_infinity.c b/keyboards/input_club/ergodox_infinity/ergodox_infinity.c
new file mode 100644
index 0000000000..e6ac2c4559
--- /dev/null
+++ b/keyboards/input_club/ergodox_infinity/ergodox_infinity.c
@@ -0,0 +1,363 @@
+#include QMK_KEYBOARD_H
+#include <ch.h>
+#include <hal.h>
+#include <string.h>
+#include "eeconfig.h"
+
+#define RED_PIN 1
+#define GREEN_PIN 2
+#define BLUE_PIN 3
+#define CHANNEL_RED FTM0->CHANNEL[0]
+#define CHANNEL_GREEN FTM0->CHANNEL[1]
+#define CHANNEL_BLUE FTM0->CHANNEL[2]
+
+#define RGB_PORT PORTC
+#define RGB_PORT_GPIO GPIOC
+
+// Base FTM clock selection (72 MHz system clock)
+// @ 0xFFFF period, 72 MHz / (0xFFFF * 2) = Actual period
+// Higher pre-scalar will use the most power (also look the best)
+// Pre-scalar calculations
+// 0 - 72 MHz -> 549 Hz
+// 1 - 36 MHz -> 275 Hz
+// 2 - 18 MHz -> 137 Hz
+// 3 - 9 MHz -> 69 Hz (Slightly visible flicker)
+// 4 - 4 500 kHz -> 34 Hz (Visible flickering)
+// 5 - 2 250 kHz -> 17 Hz
+// 6 - 1 125 kHz -> 9 Hz
+// 7 - 562 500 Hz -> 4 Hz
+// Using a higher pre-scalar without flicker is possible but FTM0_MOD will need to be reduced
+// Which will reduce the brightness range
+#define PRESCALAR_DEFINE 0
+void lcd_backlight_hal_init(void) {
+ // Setup Backlight
+ SIM->SCGC6 |= SIM_SCGC6_FTM0;
+ FTM0->CNT = 0; // Reset counter
+
+ // PWM Period
+ // 16-bit maximum
+ FTM0->MOD = 0xFFFF;
+
+ // Set FTM to PWM output - Edge Aligned, Low-true pulses
+#define CNSC_MODE FTM_SC_CPWMS | FTM_SC_PS(4) | FTM_SC_CLKS(0)
+ CHANNEL_RED.CnSC = CNSC_MODE;
+ CHANNEL_GREEN.CnSC = CNSC_MODE;
+ CHANNEL_BLUE.CnSC = CNSC_MODE;
+
+ // System clock, /w prescalar setting
+ FTM0->SC = FTM_SC_CLKS(1) | FTM_SC_PS(PRESCALAR_DEFINE);
+
+ CHANNEL_RED.CnV = 0;
+ CHANNEL_GREEN.CnV = 0;
+ CHANNEL_BLUE.CnV = 0;
+
+ RGB_PORT_GPIO->PDDR |= (1 << RED_PIN);
+ RGB_PORT_GPIO->PDDR |= (1 << GREEN_PIN);
+ RGB_PORT_GPIO->PDDR |= (1 << BLUE_PIN);
+
+#define RGB_MODE PORTx_PCRn_SRE | PORTx_PCRn_DSE | PORTx_PCRn_MUX(4)
+ RGB_PORT->PCR[RED_PIN] = RGB_MODE;
+ RGB_PORT->PCR[GREEN_PIN] = RGB_MODE;
+ RGB_PORT->PCR[BLUE_PIN] = RGB_MODE;
+}
+
+static uint16_t cie_lightness(uint16_t v) {
+ // The CIE 1931 formula for lightness
+ // Y = luminance (output) 0-1
+ // L = lightness input 0 - 100
+
+ // Y = (L* / 902.3) if L* <= 8
+ // Y = ((L* + 16) / 116)^3 if L* > 8
+
+ float l = 100.0f * (v / 65535.0f);
+ float y = 0.0f;
+ if (l <= 8.0f) {
+ y = l / 902.3;
+ } else {
+ y = ((l + 16.0f) / 116.0f);
+ y = y * y * y;
+ if (y > 1.0f) {
+ y = 1.0f;
+ }
+ }
+ return y * 65535.0f;
+}
+
+void ergodox_infinity_lcd_color(uint16_t r, uint16_t g, uint16_t b) {
+ CHANNEL_RED.CnV = cie_lightness(r);
+ CHANNEL_GREEN.CnV = cie_lightness(g);
+ CHANNEL_BLUE.CnV = cie_lightness(b);
+}
+
+__attribute__ ((weak)) void matrix_init_user(void) {}
+
+__attribute__ ((weak)) void matrix_scan_user(void) {}
+
+
+void keyboard_pre_init_kb() {
+#ifdef LED_MATRIX_ENABLE
+ // Turn on LED controller
+ setPinOutput(B16);
+ writePinHigh(B16);
+#endif
+ // The backlight always has to be initialized, otherwise it will stay lit
+ lcd_backlight_hal_init();
+#ifdef ST7565_ENABLE
+ ergodox_infinity_lcd_color(UINT16_MAX / 2, UINT16_MAX / 2, UINT16_MAX / 2);
+#endif
+ keyboard_pre_init_user();
+}
+
+void matrix_init_kb(void) {
+ // put your keyboard start-up code here
+ // runs once when the firmware starts up
+
+#ifdef LED_MATRIX_ENABLE
+ /*
+ * Since K20x is stuck with a 32 byte EEPROM (see tmk_core/common/chibios/eeprom_teensy.c),
+ * and neither led_matrix_eeconfig.speed or .flags fit in this boundary, just force their values to default on boot.
+ */
+# if !defined(LED_MATRIX_STARTUP_SPD)
+# define LED_MATRIX_STARTUP_SPD UINT8_MAX / 2
+# endif
+ led_matrix_set_speed(LED_MATRIX_STARTUP_SPD);
+ led_matrix_set_flags(LED_FLAG_ALL);
+#endif
+
+ matrix_init_user();
+}
+
+__attribute__ ((weak)) void ergodox_board_led_on(void) {}
+
+__attribute__ ((weak)) void ergodox_right_led_1_on(void) {}
+
+__attribute__ ((weak)) void ergodox_right_led_2_on(void) {}
+
+__attribute__ ((weak)) void ergodox_right_led_3_on(void) {}
+
+__attribute__ ((weak)) void ergodox_board_led_off(void) {}
+
+__attribute__ ((weak)) void ergodox_right_led_1_off(void) {}
+
+__attribute__ ((weak)) void ergodox_right_led_2_off(void) {}
+
+__attribute__ ((weak)) void ergodox_right_led_3_off(void) {}
+
+__attribute__ ((weak)) void ergodox_right_led_1_set(uint8_t n) {}
+
+__attribute__ ((weak)) void ergodox_right_led_2_set(uint8_t n) {}
+
+__attribute__ ((weak)) void ergodox_right_led_3_set(uint8_t n) {}
+
+#ifdef SWAP_HANDS_ENABLE
+__attribute__ ((weak))
+const keypos_t PROGMEM hand_swap_config[MATRIX_ROWS][MATRIX_COLS] = {
+ {{0, 9}, {1, 9}, {2, 9}, {3, 9}, {4, 9}},
+ {{0, 10}, {1, 10}, {2, 10}, {3, 10}, {4, 10}},
+ {{0, 11}, {1, 11}, {2, 11}, {3, 11}, {4, 11}},
+ {{0, 12}, {1, 12}, {2, 12}, {3, 12}, {4, 12}},
+ {{0, 13}, {1, 13}, {2, 13}, {3, 13}, {4, 13}},
+ {{0, 14}, {1, 14}, {2, 14}, {3, 14}, {4, 14}},
+ {{0, 15}, {1, 15}, {2, 15}, {3, 15}, {4, 15}},
+ {{0, 16}, {1, 16}, {2, 16}, {3, 16}, {4, 16}},
+ {{0, 17}, {1, 17}, {2, 17}, {3, 17}, {4, 17}},
+ {{0, 0}, {1, 0}, {2, 0}, {3, 0}, {4, 0}},
+ {{0, 1}, {1, 1}, {2, 1}, {3, 1}, {4, 1}},
+ {{0, 2}, {1, 2}, {2, 2}, {3, 2}, {4, 2}},
+ {{0, 3}, {1, 3}, {2, 3}, {3, 3}, {4, 3}},
+ {{0, 4}, {1, 4}, {2, 4}, {3, 4}, {4, 4}},
+ {{0, 5}, {1, 5}, {2, 5}, {3, 5}, {4, 5}},
+ {{0, 6}, {1, 6}, {2, 6}, {3, 6}, {4, 6}},
+ {{0, 7}, {1, 7}, {2, 7}, {3, 7}, {4, 7}},
+ {{0, 8}, {1, 8}, {2, 8}, {3, 8}, {4, 8}},
+};
+#endif
+
+#ifdef LED_MATRIX_ENABLE
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
+// The numbers in the comments are the led numbers DXX on the PCB
+/* Refer to IS31 manual for these locations
+ * driver
+ * | LED address
+ * | | */
+// Left half
+// 45 44 43 42 41 40 39
+ { 0, C2_2 }, { 0, C1_2 }, { 0, C5_1 }, { 0, C4_1 }, { 0, C3_1 }, { 0, C2_1 }, { 0, C1_1 },
+// 52 51 50 49 48 47 46
+ { 0, C4_3 }, { 0, C3_3 }, { 0, C2_3 }, { 0, C1_3 }, { 0, C5_2 }, { 0, C4_2 }, { 0, C3_2 },
+// 58 57 56 55 54 53
+ { 0, C5_4 }, { 0, C4_4 }, { 0, C3_4 }, { 0, C2_4 }, { 0, C1_4 }, { 0, C5_3 },
+// 67 66 65 64 63 62 61
+ { 0, C4_6 }, { 0, C3_6 }, { 0, C2_6 }, { 0, C1_6 }, { 0, C5_5 }, { 0, C4_5 }, { 0, C3_5 },
+// 76 75 74 73 72
+ { 0, C4_8 }, { 0, C3_8 }, { 0, C2_8 }, { 0, C1_8 }, { 0, C4_7 },
+// 60 59
+ { 0, C2_5 }, { 0, C1_5 },
+// 68
+ { 0, C5_6 },
+// 71 70 69
+ { 0, C3_7 }, { 0, C2_7 }, { 0, C1_7 },
+// Right half (mirrored)
+// Due to how LED_MATRIX_SPLIT is implemented, only the first half of g_is31_leds is actually used.
+// Luckily, the right half has the same LED pinouts, just mirrored.
+// 45 44 43 42 41 40 39
+ { 0, C2_2 }, { 0, C1_2 }, { 0, C5_1 }, { 0, C4_1 }, { 0, C3_1 }, { 0, C2_1 }, { 0, C1_1 },
+// 52 51 50 49 48 47 46
+ { 0, C4_3 }, { 0, C3_3 }, { 0, C2_3 }, { 0, C1_3 }, { 0, C5_2 }, { 0, C4_2 }, { 0, C3_2 },
+// 58 57 56 55 54 53
+ { 0, C5_4 }, { 0, C4_4 }, { 0, C3_4 }, { 0, C2_4 }, { 0, C1_4 }, { 0, C5_3 },
+// 67 66 65 64 63 62 61
+ { 0, C4_6 }, { 0, C3_6 }, { 0, C2_6 }, { 0, C1_6 }, { 0, C5_5 }, { 0, C4_5 }, { 0, C3_5 },
+// 76 75 74 73 72
+ { 0, C4_8 }, { 0, C3_8 }, { 0, C2_8 }, { 0, C1_8 }, { 0, C4_7 },
+// 60 59
+ { 0, C2_5 }, { 0, C1_5 },
+// 68
+ { 0, C5_6 },
+// 71 70 69
+ { 0, C3_7 }, { 0, C2_7 }, { 0, C1_7 },
+};
+
+led_config_t g_led_config = {
+ {
+ // Key Matrix to LED Index
+ // Left half
+ { NO_LED, NO_LED, NO_LED, 33, 34 },
+ { NO_LED, NO_LED, NO_LED, 32, 37 },
+ { 6, 13, NO_LED, 26, 36 },
+ { 5, 12, 19, 25, 35 },
+ { 4, 11, 18, 24, 31 },
+ { 3, 10, 17, 23, 30 },
+ { 2, 9, 16, 22, 29 },
+ { 1, 8, 15, 21, 28 },
+ { 0, 7, 14, 20, 27 },
+ // Right half
+ { NO_LED, NO_LED, NO_LED, 71, 72 },
+ { NO_LED, NO_LED, NO_LED, 70, 75 },
+ { 44, 51, NO_LED, 64, 74 },
+ { 43, 50, 57, 63, 73 },
+ { 42, 49, 56, 62, 69 },
+ { 41, 48, 55, 61, 68 },
+ { 40, 47, 54, 60, 67 },
+ { 39, 46, 53, 59, 66 },
+ { 38, 45, 52, 58, 65 },
+ }, {
+ // LED Index to Physical Position (assumes a reasonable gap between halves)
+ // Left half
+ { 0, 3 }, { 15, 3 }, { 27, 1 }, { 39, 0 }, { 51, 1 }, { 63, 2 }, { 75, 2 },
+ { 0, 13 }, { 15, 13 }, { 27, 11 }, { 39, 10 }, { 51, 11 }, { 63, 12 }, { 78, 17 },
+ { 0, 23 }, { 15, 23 }, { 27, 21 }, { 39, 20 }, { 51, 21 }, { 63, 22 },
+ { 0, 33 }, { 15, 33 }, { 27, 31 }, { 39, 30 }, { 51, 31 }, { 63, 32 }, { 78, 32 },
+ { 4, 43 }, { 15, 43 }, { 27, 41 }, { 39, 40 }, { 51, 41 },
+ { 89, 41 }, { 100, 46 },
+ { 95, 55 },
+ { 72, 54 }, { 83, 59 }, { 90, 64 },
+ // Right half (mirrored)
+ { 224, 3 }, { 209, 3 }, { 197, 1 }, { 185, 0 }, { 173, 1 }, { 161, 2 }, { 149, 2 },
+ { 224, 13 }, { 209, 13 }, { 197, 11 }, { 185, 10 }, { 173, 11 }, { 161, 12 }, { 146, 17 },
+ { 224, 23 }, { 209, 23 }, { 197, 21 }, { 185, 20 }, { 173, 21 }, { 161, 22 },
+ { 224, 33 }, { 209, 33 }, { 197, 31 }, { 185, 30 }, { 173, 31 }, { 161, 32 }, { 146, 32 },
+ { 220, 43 }, { 209, 43 }, { 197, 41 }, { 185, 40 }, { 173, 41 },
+ { 135, 41 }, { 124, 46 },
+ { 129, 55 },
+ { 152, 54 }, { 141, 59 }, { 134, 64 },
+ }, {
+ // LED Index to Flag
+ // Left half
+ 1, 4, 4, 4, 4, 4, 1,
+ 1, 4, 4, 4, 4, 4, 1,
+ 1, 4, 4, 4, 4, 4,
+ 1, 4, 4, 4, 4, 4, 1,
+ 1, 1, 1, 1, 1,
+ 1, 1,
+ 1,
+ 1, 1, 1,
+ // Right half (mirrored)
+ 1, 4, 4, 4, 4, 4, 1,
+ 1, 4, 4, 4, 4, 4, 1,
+ 1, 4, 4, 4, 4, 4,
+ 1, 4, 4, 4, 4, 4, 1,
+ 1, 1, 1, 1, 1,
+ 1, 1,
+ 1,
+ 1, 1, 1,
+ }
+};
+#endif
+
+#ifdef ST7565_ENABLE
+__attribute__((weak)) void st7565_on_user(void) {
+ ergodox_infinity_lcd_color(UINT16_MAX / 2, UINT16_MAX / 2, UINT16_MAX / 2);
+}
+
+__attribute__((weak)) void st7565_off_user(void) {
+ ergodox_infinity_lcd_color(0, 0, 0);
+}
+
+static void format_layer_bitmap_string(char* buffer, uint8_t offset) {
+ for (int i = 0; i < 16 && i + offset < MAX_LAYER; i++) {
+ if (i == 0 || i == 4 || i == 8 || i == 12) {
+ *buffer = ' ';
+ ++buffer;
+ }
+
+ uint8_t layer = i + offset;
+ if (layer_state_cmp(default_layer_state, layer)) {
+ *buffer = 'D';
+ } else if (layer_state_is(layer)) {
+ *buffer = '1';
+ } else {
+ *buffer = '_';
+ }
+ ++buffer;
+ }
+ *buffer = 0;
+}
+
+__attribute__((weak)) void st7565_task_user(void) {
+ if (is_keyboard_master()) {
+ // Draw led and layer status
+ led_t leds = host_keyboard_led_state();
+ if(leds.num_lock) { st7565_write("Num ", false); }
+ if(leds.caps_lock) { st7565_write("Cap ", false); }
+ if(leds.scroll_lock) { st7565_write("Scrl ", false); }
+ if(leds.compose) { st7565_write("Com ", false); }
+ if(leds.kana) { st7565_write("Kana", false); }
+ st7565_advance_page(true);
+
+ char layer_buffer[16 + 5]; // 3 spaces and one null terminator
+ st7565_set_cursor(0, 1);
+ format_layer_bitmap_string(layer_buffer, 0);
+ st7565_write_ln(layer_buffer, false);
+ format_layer_bitmap_string(layer_buffer, 16);
+ st7565_write_ln(layer_buffer, false);
+ st7565_write_ln(" 1=On D=Default", false);
+ } else {
+ // Draw logo
+ static const char qmk_logo[] = {
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, 0x90, 0x91, 0x92, 0x93, 0x94,
+ 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xB0, 0xB1, 0xB2, 0xB3, 0xB4,
+ 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0x00
+ };
+
+ st7565_write(qmk_logo, false);
+ st7565_write(" Infinity Ergodox ", false);
+ }
+}
+#endif
+
+#if defined(SPLIT_KEYBOARD)
+void usart_master_init(SerialDriver **driver) {
+ PORTA->PCR[1] = PORTx_PCRn_PE | PORTx_PCRn_PS | PORTx_PCRn_PFE | PORTx_PCRn_MUX(2);
+ PORTA->PCR[2] = PORTx_PCRn_DSE | PORTx_PCRn_SRE | PORTx_PCRn_MUX(2);
+
+ // driver is set to SD1 in config.h
+}
+
+void usart_slave_init(SerialDriver **driver) {
+ PORTE->PCR[0] = PORTx_PCRn_PE | PORTx_PCRn_PS | PORTx_PCRn_PFE | PORTx_PCRn_MUX(3);
+ PORTE->PCR[1] = PORTx_PCRn_DSE | PORTx_PCRn_SRE | PORTx_PCRn_MUX(3);
+
+ *driver = &SD2;
+}
+#endif
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