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SPI3 support

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This commit is contained in:
lilian 2016-12-05 14:25:56 +01:00
parent 0b063730f3
commit 455fc6f940
3 changed files with 38 additions and 6 deletions
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8
extras/ssd1306/ssd1306.h
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@ -35,7 +35,7 @@ typedef enum
{
SSD1306_PROTO_I2C = 0, //!< I2C
SSD1306_PROTO_SPI4, //!< SPI 8 bits + D/C pin
SSD1306_PROTO_SPI3 //!< SPI 9 bits, currently not supported
SSD1306_PROTO_SPI3 //!< SPI 9 bits
} ssd1306_protocol_t;
/**
@ -44,11 +44,13 @@ typedef enum
typedef struct
{
ssd1306_protocol_t protocol;
union {
#if (SSD1306_I2C_SUPPORT)
uint8_t addr; //!< I2C address, used by SSD1306_PROTO_I2C
uint8_t addr ; //!< I2C address, used by SSD1306_PROTO_I2C
#endif
uint8_t cs_pin ; //!< Chip Select GPIO pin, used by SSD1306_PROTO_SPI3, SSD1306_PROTO_SPI4
} ;
#if (SSD1306_SPI4_SUPPORT)
uint8_t cs_pin; //!< Chip Select GPIO pin, used by SSD1306_PROTO_SPI3, SSD1306_PROTO_SPI4
uint8_t dc_pin; //!< Data/Command GPIO pin, used by SSD1306_PROTO_SPI4
#endif
uint8_t width; //!< Screen width, currently supported 128px, 96px