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ltdc: f429 discovery all-in-one header driver

This commit is contained in:
Daniel Fekete 2017-09-10 11:38:53 +02:00
parent 242aa35cdf
commit 4f992e56bb
1 changed files with 263 additions and 0 deletions
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263
STM32/libraries/LTDC/src/LTDC_F429_Discovery.h Normal file
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//LTDC for F429 Discovery board
#ifndef LTDC_F4_H
#define LTDC_F4_H
#include "LTDC.h"
#include "SPI.h"
// The display on STM32F429ZI Discovery
constexpr LTDCSettings LTDC_F429 = {
.width = 240,
.height = 320,
.horizontalSync = 1,
.horizontalFrontPorch = 0,
.horizontalBackPorch = 0,
.verticalSync = 1,
.verticalFrontPorch = 0,
.verticalBackPorch = 0,
};
// SPI Commands
#define LCD_SLEEP_OUT 0x11 /* Sleep out register */
#define LCD_GAMMA 0x26 /* Gamma register */
#define LCD_DISPLAY_OFF 0x28 /* Display off register */
#define LCD_DISPLAY_ON 0x29 /* Display on register */
#define LCD_COLUMN_ADDR 0x2A /* Column address register */
#define LCD_PAGE_ADDR 0x2B /* Page address register */
#define LCD_GRAM 0x2C /* GRAM register */
#define LCD_MAC 0x36 /* Memory Access Control register*/
#define LCD_RGB_INTERFACE 0xB0 /* RGB Interface Signal Control */
#define LCD_FRMCTR1 0xB1 /* Frame Rate Control (In Normal Mode) */
#define LCD_DFC 0xB6 /* Display Function Control register */
#define LCD_POWER1 0xC0 /* Power Control 1 register */
#define LCD_POWER2 0xC1 /* Power Control 2 register */
#define LCD_VCOM1 0xC5 /* VCOM Control 1 register */
#define LCD_VCOM2 0xC7 /* VCOM Control 2 register */
#define LCD_PGAMMA 0xE0 /* Positive Gamma Correction register */
#define LCD_NGAMMA 0xE1 /* Negative Gamma Correction register */
#define LCD_DGAMCTRL1 0xE2 /* Digital Gamma Control 1 */
#define LCD_INTERFACE 0xF6 /* Interface control register */
#define LCD_POWERA 0xCB /* Power control A register */
#define LCD_POWERB 0xCF /* Power control B register */
#define LCD_DTCA 0xE8 /* Driver timing control A */
#define LCD_DTCB 0xEA /* Driver timing control B */
#define LCD_POWER_SEQ 0xED /* Power on sequence register */
#define LCD_3GAMMA_EN 0xF2 /* 3 Gamma enable register */
#define LCD_PRC 0xF7 /* Pump ratio control register */
#define LCD_CS PD13
#define LCD_DC PC2
//Just for initialization
SPIClass SPI_ILI9341(SPI5, PF9, PF8, PF7);
class LTDC_F429_Discovery : public LTDCClass<LTDC_F429.width, LTDC_F429.height> {
public:
LTDC_F429_Discovery(): LTDCClass(LTDC_F429) {
};
void spiWriteCommand(uint8_t command) {
digitalWrite(LCD_CS, LOW);
digitalWrite(LCD_DC, LOW);
SPI_ILI9341.transfer(command);
digitalWrite(LCD_DC, HIGH);
}
void spiWriteData(uint8_t data) {
digitalWrite(LCD_CS, HIGH);
digitalWrite(LCD_DC, LOW);
SPI_ILI9341.transfer(data);
digitalWrite(LCD_DC, HIGH);
}
void init() {
pinMode(LCD_CS, OUTPUT);
pinMode(LCD_DC, OUTPUT);
SPI_ILI9341.begin();
SPI_ILI9341.beginTransaction(SPISettings(1000000, MSBFIRST, SPI_MODE0));
spiWriteCommand(0xCA);
spiWriteData(0xC3);
spiWriteData(0x08);
spiWriteData(0x50);
spiWriteCommand(LCD_POWERB);
spiWriteData(0x00);
spiWriteData(0xC1);
spiWriteData(0x30);
spiWriteCommand(LCD_POWER_SEQ);
spiWriteData(0x64);
spiWriteData(0x03);
spiWriteData(0x12);
spiWriteData(0x81);
spiWriteCommand(LCD_DTCA);
spiWriteData(0x85);
spiWriteData(0x00);
spiWriteData(0x78);
spiWriteCommand(LCD_POWERA);
spiWriteData(0x39);
spiWriteData(0x2C);
spiWriteData(0x00);
spiWriteData(0x34);
spiWriteData(0x02);
spiWriteCommand(LCD_PRC);
spiWriteData(0x20);
spiWriteCommand(LCD_DTCB);
spiWriteData(0x00);
spiWriteData(0x00);
spiWriteCommand(LCD_FRMCTR1);
spiWriteData(0x00);
spiWriteData(0x1B);
spiWriteCommand(LCD_DFC);
spiWriteData(0x0A);
spiWriteData(0xA2);
spiWriteCommand(LCD_POWER1);
spiWriteData(0x10);
spiWriteCommand(LCD_POWER2);
spiWriteData(0x10);
spiWriteCommand(LCD_VCOM1);
spiWriteData(0x45);
spiWriteData(0x15);
spiWriteCommand(LCD_VCOM2);
spiWriteData(0x90);
spiWriteCommand(LCD_MAC);
spiWriteData(0xC8);
spiWriteCommand(LCD_3GAMMA_EN);
spiWriteData(0x00);
spiWriteCommand(LCD_RGB_INTERFACE);
spiWriteData(0xC2);
spiWriteCommand(LCD_DFC);
spiWriteData(0x0A);
spiWriteData(0xA7);
spiWriteData(0x27);
spiWriteData(0x04);
/* Colomn address set */
spiWriteCommand(LCD_COLUMN_ADDR);
spiWriteData(0x00);
spiWriteData(0x00);
spiWriteData(0x00);
spiWriteData(0xEF);
/* Page address set */
spiWriteCommand(LCD_PAGE_ADDR);
spiWriteData(0x00);
spiWriteData(0x00);
spiWriteData(0x01);
spiWriteData(0x3F);
spiWriteCommand(LCD_INTERFACE);
spiWriteData(0x01);
spiWriteData(0x00);
spiWriteData(0x06);
spiWriteCommand(LCD_GRAM);
delay(200);
spiWriteCommand(LCD_GAMMA);
spiWriteData(0x01);
spiWriteCommand(LCD_PGAMMA);
spiWriteData(0x0F);
spiWriteData(0x29);
spiWriteData(0x24);
spiWriteData(0x0C);
spiWriteData(0x0E);
spiWriteData(0x09);
spiWriteData(0x4E);
spiWriteData(0x78);
spiWriteData(0x3C);
spiWriteData(0x09);
spiWriteData(0x13);
spiWriteData(0x05);
spiWriteData(0x17);
spiWriteData(0x11);
spiWriteData(0x00);
spiWriteCommand(LCD_NGAMMA);
spiWriteData(0x00);
spiWriteData(0x16);
spiWriteData(0x1B);
spiWriteData(0x04);
spiWriteData(0x11);
spiWriteData(0x07);
spiWriteData(0x31);
spiWriteData(0x33);
spiWriteData(0x42);
spiWriteData(0x05);
spiWriteData(0x0C);
spiWriteData(0x0A);
spiWriteData(0x28);
spiWriteData(0x2F);
spiWriteData(0x0F);
spiWriteCommand(LCD_SLEEP_OUT);
delay(200);
spiWriteCommand(LCD_DISPLAY_ON);
spiWriteCommand(LCD_GRAM);
static RCC_PeriphCLKInitTypeDef periph_clk_init_struct;
periph_clk_init_struct.PeriphClockSelection = RCC_PERIPHCLK_LTDC;
periph_clk_init_struct.PLLSAI.PLLSAIN = 192;
periph_clk_init_struct.PLLSAI.PLLSAIR = 4;
periph_clk_init_struct.PLLSAIDivR = RCC_PLLSAIDIVR_8;
HAL_RCCEx_PeriphCLKConfig(&periph_clk_init_struct);
GPIO_InitTypeDef gpio_init_structure;
/* Enable GPIOs clock */
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
/*** LTDC Pins configuration ***/
/* GPIOA configuration */
gpio_init_structure.Pin = GPIO_PIN_3 | GPIO_PIN_4 | GPIO_PIN_6 |
GPIO_PIN_11 | GPIO_PIN_12;
gpio_init_structure.Mode = GPIO_MODE_AF_PP;
gpio_init_structure.Pull = GPIO_NOPULL;
gpio_init_structure.Speed = GPIO_SPEED_FAST;
gpio_init_structure.Alternate= GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOA, &gpio_init_structure);
/* GPIOB configuration */
gpio_init_structure.Pin = GPIO_PIN_8 | \
GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11;
HAL_GPIO_Init(GPIOB, &gpio_init_structure);
/* GPIOC configuration */
gpio_init_structure.Pin = GPIO_PIN_6 | GPIO_PIN_7 | GPIO_PIN_10;
HAL_GPIO_Init(GPIOC, &gpio_init_structure);
/* GPIOD configuration */
gpio_init_structure.Pin = GPIO_PIN_3 | GPIO_PIN_6;
HAL_GPIO_Init(GPIOD, &gpio_init_structure);
/* GPIOF configuration */
gpio_init_structure.Pin = GPIO_PIN_10;
HAL_GPIO_Init(GPIOF, &gpio_init_structure);
/* GPIOG configuration */
gpio_init_structure.Pin = GPIO_PIN_6 | GPIO_PIN_7 | \
GPIO_PIN_11;
HAL_GPIO_Init(GPIOG, &gpio_init_structure);
/* GPIOB configuration */
gpio_init_structure.Pin = GPIO_PIN_0 | GPIO_PIN_1;
gpio_init_structure.Alternate= GPIO_AF9_LTDC;
HAL_GPIO_Init(GPIOB, &gpio_init_structure);
/* GPIOG configuration */
gpio_init_structure.Pin = GPIO_PIN_10 | GPIO_PIN_12;
HAL_GPIO_Init(GPIOG, &gpio_init_structure);
}
};
#endif