diff options
Diffstat (limited to 'keyboards/handwired/ortho60/underglow.c')
| -rw-r--r-- | keyboards/handwired/ortho60/underglow.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/keyboards/handwired/ortho60/underglow.c b/keyboards/handwired/ortho60/underglow.c deleted file mode 100644 index 1383af189..000000000 --- a/keyboards/handwired/ortho60/underglow.c +++ /dev/null | |||
| @@ -1,157 +0,0 @@ | |||
| 1 | #include "ch.h" | ||
| 2 | #include "hal.h" | ||
| 3 | |||
| 4 | #include "hsv2rgb.h" | ||
| 5 | #include "underglow.h" | ||
| 6 | |||
| 7 | #define BYTES_FOR_LED_BYTE 4 | ||
| 8 | #define NB_COLORS 3 | ||
| 9 | #define BYTES_FOR_LED BYTES_FOR_LED_BYTE*NB_COLORS | ||
| 10 | #define DATA_SIZE BYTES_FOR_LED*NB_LEDS | ||
| 11 | #define RESET_SIZE 200 | ||
| 12 | #define PREAMBLE_SIZE 4 | ||
| 13 | |||
| 14 | // Define the spi your LEDs are plugged to here | ||
| 15 | #define LEDS_SPI SPID2 | ||
| 16 | // Define the number of LEDs you wish to control in your LED strip | ||
| 17 | #define NB_LEDS 8 | ||
| 18 | |||
| 19 | #define LED_SPIRAL 1 | ||
| 20 | |||
| 21 | static uint8_t txbuf[PREAMBLE_SIZE + DATA_SIZE + RESET_SIZE]; | ||
| 22 | static uint8_t get_protocol_eq(uint8_t data, int pos); | ||
| 23 | |||
| 24 | /* | ||
| 25 | * This lib is meant to be used asynchronously, thus the colors contained in | ||
| 26 | * the txbuf will be sent in loop, so that the colors are always the ones you | ||
| 27 | * put in the table (the user thus have less to worry about) | ||
| 28 | * | ||
| 29 | * Since the data are sent via DMA, and the call to spiSend is a blocking one, | ||
| 30 | * the processor ressources are not used to much, if you see your program being | ||
| 31 | * too slow, simply add a: | ||
| 32 | * chThdSleepMilliseconds(x); | ||
| 33 | * after the spiSend, where you increment x untill you are satisfied with your | ||
| 34 | * program speed, another trick may be to lower this thread priority : your call | ||
| 35 | */ | ||
| 36 | static THD_WORKING_AREA(LEDS_THREAD_WA, 128); | ||
| 37 | static THD_FUNCTION(ledsThread, arg) { | ||
| 38 | (void) arg; | ||
| 39 | while(1){ | ||
| 40 | spiSend(&LEDS_SPI, PREAMBLE_SIZE + DATA_SIZE + RESET_SIZE, txbuf); | ||
| 41 | } | ||
| 42 | } | ||
| 43 | |||
| 44 | #if LED_SPIRAL | ||
| 45 | /* | ||
| 46 | * 'Led spiral' is a simple demo in which we put all the leds to the same | ||
| 47 | * color, where this color does all the hsv circle in loop. | ||
| 48 | * If you want to launch the thread that will chage the led colors to the | ||
| 49 | * appropriate value, simply set LED_SPIRAL to 1. | ||
| 50 | */ | ||
| 51 | static THD_WORKING_AREA(HSVTRANS_WA, 128); | ||
| 52 | static THD_FUNCTION(hsv_transThread, arg){ | ||
| 53 | (void) arg; | ||
| 54 | hsv_color color = {0, 255, 127}; | ||
| 55 | while(1){ | ||
| 56 | color.h += 1; | ||
| 57 | color.h %= 256; | ||
| 58 | set_leds_color_hsv(color); | ||
| 59 | chThdSleepMilliseconds(50); | ||
| 60 | } | ||
| 61 | } | ||
| 62 | #endif | ||
| 63 | |||
| 64 | static const SPIConfig spicfg = { | ||
| 65 | NULL, | ||
| 66 | GPIOB, | ||
| 67 | 15, | ||
| 68 | SPI_CR1_BR_1|SPI_CR1_BR_0 // baudrate : fpclk / 8 => 1tick is 0.32us | ||
| 69 | }; | ||
| 70 | |||
| 71 | /* | ||
| 72 | * Function used to initialize the driver. | ||
| 73 | * | ||
| 74 | * Starts by shutting off all the LEDs. | ||
| 75 | * Then gets access on the LED_SPI driver. | ||
| 76 | * May eventually launch an animation on the LEDs (e.g. a thread setting the | ||
| 77 | * txbuff values) | ||
| 78 | */ | ||
| 79 | void leds_init(void){ | ||
| 80 | for(int i = 0; i < RESET_SIZE; i++) | ||
| 81 | txbuf[DATA_SIZE+i] = 0x00; | ||
| 82 | for (int i=0; i<PREAMBLE_SIZE; i++) | ||
| 83 | txbuf[i] = 0x00; | ||
| 84 | spiAcquireBus(&LEDS_SPI); /* Acquire ownership of the bus. */ | ||
| 85 | spiStart(&LEDS_SPI, &spicfg); /* Setup transfer parameters. */ | ||
| 86 | spiSelect(&LEDS_SPI); /* Slave Select assertion. */ | ||
| 87 | chThdCreateStatic(LEDS_THREAD_WA, sizeof(LEDS_THREAD_WA),NORMALPRIO, ledsThread, NULL); | ||
| 88 | #if LED_SPIRAL | ||
| 89 | chThdCreateStatic(HSVTRANS_WA, sizeof(HSVTRANS_WA), | ||
| 90 | NORMALPRIO, hsv_transThread, NULL); | ||
| 91 | #endif | ||
| 92 | } | ||
| 93 | |||
| 94 | /* | ||
| 95 | * As the trick here is to use the SPI to send a huge pattern of 0 and 1 to | ||
| 96 | * the ws2812b protocol, we use this helper function to translate bytes into | ||
| 97 | * 0s and 1s for the LED (with the appropriate timing). | ||
| 98 | */ | ||
| 99 | static uint8_t get_protocol_eq(uint8_t data, int pos){ | ||
| 100 | uint8_t eq = 0; | ||
| 101 | if (data & (1 << (2*(3-pos)))) | ||
| 102 | eq = 0b1110; | ||
| 103 | else | ||
| 104 | eq = 0b1000; | ||
| 105 | if (data & (2 << (2*(3-pos)))) | ||
| 106 | eq += 0b11100000; | ||
| 107 | else | ||
| 108 | eq += 0b10000000; | ||
| 109 | return eq; | ||
| 110 | } | ||
| 111 | |||
| 112 | /* | ||
| 113 | * If you want to set a LED's color in the HSV color space, simply call this | ||
| 114 | * function with a hsv_color containing the desired color and the index of the | ||
| 115 | * led on the LED strip (starting from 0, the first one being the closest the | ||
| 116 | * first plugged to the board) | ||
| 117 | * | ||
| 118 | * Only set the color of the LEDs through the functions given by this API | ||
| 119 | * (unless you really know what you are doing) | ||
| 120 | */ | ||
| 121 | void set_led_color_hsv(hsv_color color, int pos){ | ||
| 122 | set_led_color_rgb(hsv2rgb(color), pos); | ||
| 123 | } | ||
| 124 | |||
| 125 | /* | ||
| 126 | * If you want to set a LED's color in the RGB color space, simply call this | ||
| 127 | * function with a hsv_color containing the desired color and the index of the | ||
| 128 | * led on the LED strip (starting from 0, the first one being the closest the | ||
| 129 | * first plugged to the board) | ||
| 130 | * | ||
| 131 | * Only set the color of the LEDs through the functions given by this API | ||
| 132 | * (unless you really know what you are doing) | ||
| 133 | */ | ||
| 134 | void set_led_color_rgb(rgb_color color, int pos){ | ||
| 135 | for(int j = 0; j < 4; j++) | ||
| 136 | txbuf[PREAMBLE_SIZE + BYTES_FOR_LED*pos + j] = get_protocol_eq(color.g, j); | ||
| 137 | for(int j = 0; j < 4; j++) | ||
| 138 | txbuf[PREAMBLE_SIZE + BYTES_FOR_LED*pos + BYTES_FOR_LED_BYTE+j] = get_protocol_eq(color.r, j); | ||
| 139 | for(int j = 0; j < 4; j++) | ||
| 140 | txbuf[PREAMBLE_SIZE + BYTES_FOR_LED*pos + BYTES_FOR_LED_BYTE*2+j] = get_protocol_eq(color.b, j); | ||
| 141 | } | ||
| 142 | |||
| 143 | /* | ||
| 144 | * Same as the two above, but sets all the LEDs in the LED strip (HSV) | ||
| 145 | */ | ||
| 146 | void set_leds_color_hsv(hsv_color color){ | ||
| 147 | for(int i = 0; i < NB_LEDS; i++) | ||
| 148 | set_led_color_hsv(color, i); | ||
| 149 | } | ||
| 150 | |||
| 151 | /* | ||
| 152 | * Same as the two above, but sets all the LEDs in the LED strip (RGB) | ||
| 153 | */ | ||
| 154 | void set_leds_color_rgb(rgb_color color){ | ||
| 155 | for(int i = 0; i < NB_LEDS; i++) | ||
| 156 | set_led_color_rgb(color, i); | ||
| 157 | } \ No newline at end of file | ||
