54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
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#include "fonts.h"
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#include "f28x_project.h"
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//
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// Defines
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//
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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#define I2C_SLAVE_ADDRESS 0x3C
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#define I2C_OWN_ADDRESS 0x30
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#define MAX_BUFFER_SIZE 0x10
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#define I2C_NUMBYTES 0x2U
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//
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// I2C GPIO pins
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//
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#define GPIO_PIN_SDAA 0 // GPIO number for I2C SDAA
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#define GPIO_PIN_SCLA 1 // GPIO number for I2C SCLA
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> OLED-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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#define SSD1306_WRITECOMMAND(cmd) \
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do { \
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I2C_TXdata[0] = 0x00; \
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I2C_TXdata[1] = cmd; \
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I2CWrite(I2C_SLAVE_ADDRESS, 2, true); \
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} while (0)
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/* SSD1306 settings */
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/* SSD1306 width in pixels */
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#ifndef SSD1306_WIDTH
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#define SSD1306_WIDTH 128
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#endif
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/* SSD1306 LCD height in pixels */
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#ifndef SSD1306_HEIGHT
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#define SSD1306_HEIGHT 64
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#endif
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/**
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* @brief SSD1306 color enumeration
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*/
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typedef enum {
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SSD1306_COLOR_BLACK = 0x00, /*!< Black color, no pixel */
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SSD1306_COLOR_WHITE = 0x01 /*!< Pixel is set. Color depends on LCD */
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} SSD1306_COLOR_t;
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//
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// Function Prototypes
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//
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void I2CMaster_Init(uint16_t I2CSlave_OwnAddress, uint16_t I2CSlave_Address);
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void I2CWrite(uint16_t slaveAddr, uint16_t byteCount, bool sendStopCondition);
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uint16_t I2CRead(uint16_t slaveAddr, uint16_t byteCount, bool sendStopCondition);
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