stm32temp: lcd.c annotate

annotate lcd.c @ 83:05ba84c7da97

Add a flash layer for compatibility (in future). Fix SPI flash block writing. White space fixes.

author	Daniel O'Connor <darius@dons.net.au>
date	Mon, 02 Mar 2015 14:32:08 +1030
parents	662e7f01c991
children

rev	line source
3 74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	1 /*
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	2 * Example code (I think)
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	3 * ~/projects/STM32Strive/奋斗STM32开发板例程/奋斗STM32开发板例程/奋斗STM32开发板MINI/STM32奋斗版ucOS II V2.86 uCGUI 3.9 DEMO-V2/STM32奋斗版ucOS II V2.86 uCGUI 3.9 DEMO
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	4 *
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	5 * Schematics
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	6 * Main board docs/Strive\ Mini\ STM32\ Schematic.pdf
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	7 * LCD board docs/Strive Mini LCD STM32 Schematic.pdf
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	8 * MCU reference manual docs/CD00171190.pdf
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	9 * MCU Data sheet (pinout) docs/CD00191185.pdf
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	10 * LCD controller data sheet docs/ili9325-v0.35.pdf
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	11 * LCD controller app notes docs/ILI9325AN_V0.22.pdf
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	12 * XXX: not sure what panel is connected
3 74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	13 *
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	14 */
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	15 /* LCD board MCU
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	16 1 VCC
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	17 2 TC_SCK PA5/SPI1_SCK
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	18 3 GND
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	19 4 TC_CS PB7/SPI1_CS3
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	20 5 RST PE1 FSMC_NBL1? (unlikely)
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	21 6 TC_DIN PA7/SPI1_MOSI
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	22 7 nOE PD4/FSMC_nOE
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	23 8 TC_DOUT PA6/SPI1_MISO
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	24 9 nWR PD5/FSMC_nWE
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	25 10 TC_INT PB6
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	26 11 CS PD7/FSMC_NE1/FSMC_NCE2
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	27 12 NC
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	28 13 RS PD11/FSMC_A16
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	29 14 NC
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	30 15 D7 PE10/FSMC_D7
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	31 16 NC
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	32 17 D6 PE9/FSMC_D6
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	33 18 NC
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	34 19 D3 PD1/FSMC_D3
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	35 20 D13 PD8/FSMC_D13
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	36 21 D5 PE8/FSMC_D5
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	37 22 D12 PE15/FSMC_D12
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	38 23 D4 PE7/FSMC_D4
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	39 24 GND
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	40 25 NC
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	41 26 D11 PE14/FSMC_D11
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	42 27 D2 PD0/FSMC_D2
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	43 28 D10 PE13/FSMC_D10
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	44 29 D1 PD15/FSMC_D1
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	45 30 D9 PE12/FSMC_D9
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	46 31 D0 PD14/FSMC_D0
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	47 32 D14 PD9/FSMC_D14
3 74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	48 33 NC
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	49 34 D8 PE11/FSMC_D8
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	50 35 NC
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	51 36 NC
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	52 37 NC
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	53 38 LCD_PWM PD13/TIM4_CH2
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	54 39 NC
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	55 40 D15 PD10/FSMC_D15
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	56 */
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	57
4 2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	58 #include <stdio.h>
8 58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	59 #include <stdint.h>
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	60 #include <stdlib.h>
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	61 #include <ctype.h>
3 74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	62 #include "stm32f10x.h"
74e9b3baac1e Jumbo commit to make things work. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	63 #include "lcd.h"
8 58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	64 #include "delay.h"
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	65
4 2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	66 #define Bank1_LCD_C ((uint32_t)0x60000000) /* Register Address */
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	67 #define Bank1_LCD_D ((uint32_t)0x60020000) /* Data Address */
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	68
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	69 #define COLINCVAL 7968 /* 255.0 / 320.0 * 10000 */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	70
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	71 void colinc(uint16_t mag, uint16_t err, uint16_t amt, uint16_t max) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	72 *err += amt;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	73 if (*err > max) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	74 (mag) = (mag) + 1;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	75 (err) = (err) - max;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	76 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	77 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	78
4 2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	79 void
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	80 lcd_writereg(uint16_t index, uint16_t val) {
4 2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	81 (__IO uint16_t )(Bank1_LCD_C) = index;
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	82 (__IO uint16_t )(Bank1_LCD_D) = val;
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	83 }
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	84
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	85 uint16_t
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	86 lcd_readreg(uint16_t index) {
4 2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	87 (__IO uint16_t )(Bank1_LCD_C) = index;
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	88 return((__IO uint16_t )(Bank1_LCD_D));
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	89 }
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	90
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	91 uint16_t
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	92 lcd_readdata(int first) {
4 2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	93 uint16_t a = 0;
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	94 if (first)
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	95 a = (__IO uint16_t ) (Bank1_LCD_D); /* Dummy */
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	96 a = (__IO uint16_t ) (Bank1_LCD_D); /* Read */
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	97
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	98 return (a);
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	99 }
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	100
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	101 void
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	102 lcd_startgram(uint16_t x, uint16_t y) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	103 lcd_writereg(0x20, x);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	104 lcd_writereg(0x21, y);
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	105 (__IO uint16_t )(Bank1_LCD_C) = 0x22; /* Start GRAM write */
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	106 }
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	107
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	108 void
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	109 lcd_writedata(uint16_t val) {
4 2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	110 (__IO uint16_t )(Bank1_LCD_D) = val;
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	111 }
2c87e30c982d Add LCD init, touch screen writing etc.. Daniel O'Connor <darius@dons.net.au> parents: 3 diff changeset	112
5 efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	113 void
efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	114 lcd_setpwm(uint16_t val) {
efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	115 TIM_OCInitTypeDef TIM_OCInitStructure;
efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	116
efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	117 /* Channel 2 configuration in PWM mode */
efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	118 TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	119 TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	120 TIM_OCInitStructure.TIM_Pulse = val;
efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	121 TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	122
efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	123 TIM_OC2Init(TIM4, &TIM_OCInitStructure);
efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	124
efa2c22266e3 PWM control LED backlight. Daniel O'Connor <darius@dons.net.au> parents: 4 diff changeset	125 }
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	126
8 58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	127 void
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	128 lcd_init(void) {
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	129 uint16_t id, x, y;
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	130
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	131 /* Initialise LCD panel */
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	132
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	133 /* Pull reset pin low */
64 ff29436c0224 - Make sure the line is high before pulling low for reset. Daniel O'Connor <darius@dons.net.au> parents: 62 diff changeset	134 GPIO_SetBits(GPIOE, GPIO_Pin_1);
62 bb52e6dad784 The LCD works better when the GPIO clocks are enabled before frobbing them. Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	135 delay(10);
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	136 GPIO_ResetBits(GPIOE, GPIO_Pin_1);
64 ff29436c0224 - Make sure the line is high before pulling low for reset. Daniel O'Connor <darius@dons.net.au> parents: 62 diff changeset	137 delay(2000);
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	138 GPIO_SetBits(GPIOE, GPIO_Pin_1);
62 bb52e6dad784 The LCD works better when the GPIO clocks are enabled before frobbing them. Daniel O'Connor <darius@dons.net.au> parents: 9 diff changeset	139 delay(500);
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	140
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	141 id = lcd_readreg(0x00);
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	142 if (id != 0x9325) {
65 662e7f01c991 Convert \r\n to \n. Daniel O'Connor <darius@dons.net.au> parents: 64 diff changeset	143 printf("LCD ID doesn't match, expected 0x9325 got 0x%x\n", id);
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	144 return;
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	145 }
65 662e7f01c991 Convert \r\n to \n. Daniel O'Connor <darius@dons.net.au> parents: 64 diff changeset	146 printf("LCD ID matches\n");
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	147
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	148 lcd_writereg(0x00e3, 0x3008); /* Set internal timing (not documented) */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	149 lcd_writereg(0x00e7, 0x0012); /* Set internal timing (not documented) */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	150 lcd_writereg(0x00ef, 0x1231); /* Set internal timing (not documented) */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	151 lcd_writereg(0x0000, 0x0001); /* Start Oscillation */
64 ff29436c0224 - Make sure the line is high before pulling low for reset. Daniel O'Connor <darius@dons.net.au> parents: 62 diff changeset	152 delay(50000);
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	153 lcd_writereg(0x0001, 0x0100); /* set SS (S720 -> S1) */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	154 lcd_writereg(0x0002, 0x0700); /* set line inversion (B/C + EOR) */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	155 lcd_writereg(0x0004, 0x0000); /* no resizing */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	156 lcd_writereg(0x0008, 0x0202); /* set the back porch and front porch (2 lines each) */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	157 lcd_writereg(0x0009, 0x0000); /* set non-display area refresh cycle ISC[3:0] */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	158 lcd_writereg(0x000a, 0x0000); /* FMARK function */
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	159
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	160 lcd_writereg(0x000c, 0x0000); /* RGB ctl - Internal clock, 18bit interface */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	161 lcd_writereg(0x000d, 0x0000); /* Frame marker Position */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	162 lcd_writereg(0x000f, 0x0000); /* RGB interface polarity */
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	163
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	164 /* Power On sequence */
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	165 lcd_writereg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	166 lcd_writereg(0x0011, 0x0007); /* DC1[2:0], DC0[2:0], VC[2:0] */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	167 lcd_writereg(0x0012, 0x0000); /* VREG1OUT voltage */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	168 lcd_writereg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
64 ff29436c0224 - Make sure the line is high before pulling low for reset. Daniel O'Connor <darius@dons.net.au> parents: 62 diff changeset	169 delay(200000); /* Dis-charge capacitor power voltage */
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	170 lcd_writereg(0x0010, 0x1690); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	171 lcd_writereg(0x0011, 0x0227); /* R11h = 0x0221 at VCI = 3.3V, DC1[2:0], DC0[2:0], VC[2:0] */
64 ff29436c0224 - Make sure the line is high before pulling low for reset. Daniel O'Connor <darius@dons.net.au> parents: 62 diff changeset	172 delay(50000); /* delay 50ms */
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	173 lcd_writereg(0x0012, 0x001c); /* External reference voltage= Vci; */
64 ff29436c0224 - Make sure the line is high before pulling low for reset. Daniel O'Connor <darius@dons.net.au> parents: 62 diff changeset	174 delay(50000); /* delay 50ms */
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	175 lcd_writereg(0x0013, 0x1800); /* R13 = 1200 when R12 = 009D; VDV[4:0] for VCOM amplitude */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	176 lcd_writereg(0x0029, 0x001c); /* R29 = 000C when R12 = 009D; VCM[5:0] for VCOMH */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	177 lcd_writereg(0x002b, 0x000d); /* Frame Rate = 91Hz */
64 ff29436c0224 - Make sure the line is high before pulling low for reset. Daniel O'Connor <darius@dons.net.au> parents: 62 diff changeset	178 delay(50000); /* delay 50ms */
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	179
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	180 /* Set GRAM area */
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	181 lcd_writereg(0x0050, 0x0000); /* Horizontal GRAM Start Address */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	182 lcd_writereg(0x0051, 0x00ef); /* Horizontal GRAM End Address */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	183 lcd_writereg(0x0052, 0x0000); /* Vertical GRAM Start Address */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	184 lcd_writereg(0x0053, 0x013f); /* Vertical GRAM Start Address */
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	185
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	186 lcd_writereg(0x0060, 0xa700); /* Gate Scan Line, drive G320 -> G1 */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	187 lcd_writereg(0x0061, 0x0003); /* VLE & REV */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	188 lcd_writereg(0x006a, 0x0000); /* set scrolling line */
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	189
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	190 /* Partial Display Control */
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	191 lcd_writereg(0x0080, 0x0000); /* Image 1 */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	192 lcd_writereg(0x0081, 0x0000);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	193 lcd_writereg(0x0082, 0x0000);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	194 lcd_writereg(0x0083, 0x0000); /* Image 2 */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	195 lcd_writereg(0x0084, 0x0000);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	196 lcd_writereg(0x0085, 0x0000);
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	197
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	198 /* Panel Control */
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	199 lcd_writereg(0x0090, 0x0010);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	200 lcd_writereg(0x0092, 0x0000);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	201 lcd_writereg(0x0093, 0x0003);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	202 lcd_writereg(0x0095, 0x0110);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	203 lcd_writereg(0x0097, 0x0000); /* Undocumented */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	204 lcd_writereg(0x0098, 0x0000); /* Undocumented */
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	205
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	206 lcd_writereg(0x0007, 0x0133); /* Display on, 262k colour mode (vs 8) */
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	207
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	208 lcd_writereg(0x0003, 0x1030); /* set GRAM write direction and enable BGR, 64K colours, 1 transfers/pixel. */
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	209
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	210 /* Adjust the Gamma Curve */
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	211 lcd_writereg(0x0030, 0x0006);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	212 lcd_writereg(0x0031, 0x0101);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	213 lcd_writereg(0x0032, 0x0003);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	214 lcd_writereg(0x0035, 0x0106);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	215 lcd_writereg(0x0036, 0x0b02);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	216 lcd_writereg(0x0037, 0x0302);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	217 lcd_writereg(0x0038, 0x0707);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	218 lcd_writereg(0x0039, 0x0007);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	219 lcd_writereg(0x003c, 0x0600);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	220 lcd_writereg(0x003d, 0x020b);
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	221
65 662e7f01c991 Convert \r\n to \n. Daniel O'Connor <darius@dons.net.au> parents: 64 diff changeset	222 fputs("Filling\n", stdout);
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	223 /* Fill panel */
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	224 lcd_startgram(0, 0);
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	225
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	226 for (y = 0; y < 320; y++)
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	227 for (x = 0; x < 240; x++)
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	228 lcd_writedata(LCD_BLACK);
8 58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	229 }
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	230
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	231 void
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	232 lcd_pixel(uint16_t x, uint16_t y, uint16_t colour) {
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	233 if (x > LCD_WIDTH \|\| y > LCD_HEIGHT)
8 58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	234 return;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	235
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	236 /* Rotate for landscape */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	237 lcd_startgram(y, x);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	238 lcd_writedata(colour);
7 9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	239 }
9404b9869c27 Make the LCD panel work (timings, GPIOE clock needs to be on, etc) Daniel O'Connor <darius@dons.net.au> parents: 5 diff changeset	240
8 58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	241 /*
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	242 * Draw a circle
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	243 * From http://en.wikipedia.org/wiki/Midpoint_circle_algorithm
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	244 */
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	245 void
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	246 lcd_circle(uint16_t x0, uint16_t y0, uint16_t radius, uint8_t fill, uint16_t colour) {
8 58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	247 int16_t f;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	248 uint16_t ddF_x, ddF_y, x, y;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	249
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	250 f = 1 - radius;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	251 ddF_x = 1;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	252 ddF_y = -2 * radius;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	253 x = 0;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	254 y = radius;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	255
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	256
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	257 if (fill) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	258 lcd_line(x0, y0 + radius, x0, y0 - radius, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	259 lcd_line(x0 + radius, y0, x0 - radius, y0, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	260 } else {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	261 lcd_pixel(x0, y0 + radius, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	262 lcd_pixel(x0, y0 - radius, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	263 lcd_pixel(x0 + radius, y0, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	264 lcd_pixel(x0 - radius, y0, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	265 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	266
8 58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	267 while(x < y) {
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	268 if(f >= 0) {
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	269 y--;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	270 ddF_y += 2;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	271 f += ddF_y;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	272 }
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	273 x++;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	274 ddF_x += 2;
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	275 f += ddF_x;
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	276 if (fill) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	277 lcd_line(x0 + x, y0 + y, x0 - x, y0 + y, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	278 lcd_line(x0 + x, y0 - y, x0 - x, y0 - y, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	279 lcd_line(x0 + y, y0 + x, x0 - y, y0 + x, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	280 lcd_line(x0 + y, y0 - x, x0 - y, y0 - x, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	281 } else {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	282 lcd_pixel(x0 + x, y0 + y, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	283 lcd_pixel(x0 - x, y0 + y, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	284 lcd_pixel(x0 + x, y0 - y, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	285 lcd_pixel(x0 - x, y0 - y, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	286 lcd_pixel(x0 + y, y0 + x, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	287 lcd_pixel(x0 - y, y0 + x, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	288 lcd_pixel(x0 + y, y0 - x, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	289 lcd_pixel(x0 - y, y0 - x, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	290 }
8 58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	291 }
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	292 }
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	293
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	294
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	295 /*
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	296 * Draw a line
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	297 * From http://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	298 */
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	299 void
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	300 lcd_line(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t colour) {
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	301 uint16_t dx, dy;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	302 int16_t sx, sy, err, e2;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	303
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	304 dx = abs(x1 - x0);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	305 dy = abs(y1 - y0);
8 58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	306
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	307 if (x0 < x1)
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	308 sx = 1;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	309 else
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	310 sx = -1;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	311
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	312 if (y0 < y1)
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	313 sy = 1;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	314 else
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	315 sy = -1;
8 58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	316
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	317 err = dx - dy;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	318
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	319 while (1) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	320
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	321 lcd_pixel(x0, y0, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	322
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	323 if (x0 == x1 && y0 == y1)
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	324 break;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	325
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	326 e2 = 2 * err;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	327
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	328 if (e2 > -dy) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	329 err = err - dy;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	330 x0 = x0 + sx;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	331 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	332
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	333 if (e2 < dx) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	334 err = err + dx;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	335 y0 = y0 + sy;
8 58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	336 }
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	337 }
58d76cf522ff Split out code into separate files. Daniel O'Connor <darius@dons.net.au> parents: 7 diff changeset	338 }
9 be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	339
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	340 static void
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	341 _lcd_ellipsedraw(uint16_t xc, uint16_t yc, uint16_t x, uint16_t y, uint8_t fill, uint16_t colour) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	342 if (fill) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	343 lcd_line(xc + x, yc + y, xc - x, yc + y, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	344 lcd_line(xc - x, yc - y, xc + x, yc - y, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	345 } else {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	346 lcd_pixel(xc + x, yc + y, colour); /* 1st quadrant */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	347 lcd_pixel(xc - x, yc + y, colour); /* 2nd quadrant */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	348 lcd_pixel(xc - x, yc - y, colour); /* 3rd quadrant */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	349 lcd_pixel(xc + x, yc - y, colour); /* 4th quadrant */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	350 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	351 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	352
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	353 /* Draw an ellipse, from
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	354 * http://rooparam.blogspot.com.au/2009/09/midpoint-ellipse-algorithm.html
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	355 */
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	356 void lcd_ellipse(int xc, int yc, int rx, int ry, uint8_t fill, uint16_t colour) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	357 long long int rx_2 = rx * rx, ry_2 = ry * ry;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	358 long long int p = ry_2 - rx_2 * ry + (ry_2 >> 2);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	359 int x = 0, y = ry;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	360 long long int two_ry_2_x = 0, two_rx_2_y = (rx_2 << 1) * y;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	361
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	362 _lcd_ellipsedraw(xc, yc, x, y, fill, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	363
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	364 while (two_rx_2_y >= two_ry_2_x) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	365 x++;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	366 two_ry_2_x += ry_2 << 1;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	367
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	368 p += two_ry_2_x + ry_2;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	369
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	370 if (p >= 0){
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	371 y--;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	372 two_rx_2_y -= rx_2 << 1;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	373
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	374 p -= two_rx_2_y;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	375 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	376 _lcd_ellipsedraw(xc, yc, x, y, fill, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	377 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	378
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	379 p = (long long int)(ry_2 * (x + 1 / 2.0) * (x + 1 / 2.0) + rx_2 * (y - 1) * (y - 1) - rx_2 * ry_2);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	380 while (y >= 0) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	381 p += rx_2;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	382 y--;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	383 two_rx_2_y -= rx_2 << 1;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	384 p -= two_rx_2_y;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	385
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	386 if (p <= 0) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	387 x++;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	388 two_ry_2_x += ry_2 << 1;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	389 p += two_ry_2_x;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	390 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	391 _lcd_ellipsedraw(xc, yc, x, y, fill, colour);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	392 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	393 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	394
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	395 void lcd_stripes(void) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	396 uint16_t x, y, mag, err;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	397
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	398 lcd_startgram(0, 0);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	399
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	400 mag = err = 0;
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	401 for (y = 0; y < 320; y++) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	402 for (x = 0; x < 240; x++) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	403 if (((x / 80) % 3) == 0) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	404 lcd_writedata(RGB24_565(mag, 0, 0));
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	405 } else if (((x / 80) % 3) == 1) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	406 lcd_writedata(RGB24_565(0, mag, 0));
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	407 } else {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	408 lcd_writedata(RGB24_565(0, 0, mag));
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	409 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	410 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	411 colinc(&mag, &err, COLINCVAL, 10000);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	412 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	413 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	414 uint16_t
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	415 lcd_parsecol(char c) {
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	416 c = toupper(c);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	417 if (c == 'R')
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	418 return(LCD_RED);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	419 else if (c == 'G')
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	420 return(LCD_GREEN);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	421 else if (c == 'B')
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	422 return(LCD_BLUE);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	423 else if (c == 'L')
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	424 return(LCD_BLACK);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	425 else
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	426 return(LCD_WHITE);
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	427
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	428 }
be0a1ac64d97 - Add ellipse drawing. Daniel O'Connor <darius@dons.net.au> parents: 8 diff changeset	429

Mercurial > ~darius > hgwebdir.cgi > stm32temp

annotate lcd.c @ 83:05ba84c7da97