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author | inmarket <andrewh@inmarket.com.au> | 2013-10-28 20:04:03 +1000 |
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committer | inmarket <andrewh@inmarket.com.au> | 2013-10-28 20:04:03 +1000 |
commit | 555257933af6e7e3b106ac3589520b5dad45061b (patch) | |
tree | b2c2cd148855bc20ebb476e62e0fa39ed1efbab0 /drivers/gdisp/SSD1306 | |
parent | dc2d5be60625dc03f0982d61a55dd3ccf844fff5 (diff) | |
download | uGFX-555257933af6e7e3b106ac3589520b5dad45061b.tar.gz uGFX-555257933af6e7e3b106ac3589520b5dad45061b.tar.bz2 uGFX-555257933af6e7e3b106ac3589520b5dad45061b.zip |
Clean up the driver directory structure by moving all board specific files into the boards sub-structure.
Diffstat (limited to 'drivers/gdisp/SSD1306')
-rw-r--r-- | drivers/gdisp/SSD1306/board_SSD1306_i2c.h | 129 | ||||
-rw-r--r-- | drivers/gdisp/SSD1306/board_SSD1306_spi.h | 132 |
2 files changed, 0 insertions, 261 deletions
diff --git a/drivers/gdisp/SSD1306/board_SSD1306_i2c.h b/drivers/gdisp/SSD1306/board_SSD1306_i2c.h deleted file mode 100644 index 449d47ba..00000000 --- a/drivers/gdisp/SSD1306/board_SSD1306_i2c.h +++ /dev/null @@ -1,129 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -/** - * @file drivers/gdisp/SSD1306/board_SSD1306_i2c.h - * @brief GDISP Graphic Driver subsystem board interface for the SSD1306 display. - */ - -#ifndef _GDISP_LLD_BOARD_H -#define _GDISP_LLD_BOARD_H - -// The command byte to put on the front of each page line -#define SSD1306_PAGE_PREFIX 0x40 // Co = 0, D/C = 1 - -// For a multiple display configuration we would put all this in a structure and then -// set g->board to that structure. -#define SSD1306_RESET_PORT GPIOB -#define SSD1306_RESET_PIN 5 - -/** - * The default slave address is 0x3D, (talking about - * only the real address part here) and the slave - * address can be changed to 0x3C by soldering the - * SA0 pads on the bottom side of the module. - * - * b7 | b6 | b5 | b4 | b3 | b2 | b1 | b0 - * -------------------------------------- - * 0 | 1 | 1 | 1 | 1 | 0 |SA0 | R/W - */ -#define SSD1306_I2C_ADDRESS 0x3D -#define SSD1306_SDA_PORT GPIOB -#define SSD1306_SDA_PIN 7 -#define SSD1306_SCL_PORT GPIOB -#define SSD1306_SCL_PIN 6 -#define SET_RST palSetPad(SSD1306_RESET_PORT, SSD1306_RESET_PIN); -#define CLR_RST palClearPad(SSD1306_RESET_PORT, SSD1306_RESET_PIN); - -// I2C configuration structure. -static I2CConfig i2cconfig; - -#if GFX_USE_OS_CHIBIOS - static int32_t thdPriority = 0; -#endif - -static inline void init_board(GDisplay *g) { - - // As we are not using multiple displays we set g->board to NULL as we don't use it. - g->board = 0; - - switch(g->controllerdisplay) { - case 0: // Set up for Display 0 - // RESET pin. - palSetPadMode(SSD1306_RESET_PORT, SSD1306_RESET_PIN, PAL_MODE_OUTPUT_PUSHPULL); - - - /* - * Initializes the I2C driver 1. The I2C1 signals are routed as follows: - * PB6 - SCL. - * PB7 - SDA. - * Timing value comes from ST I2C config tool (xls): - * 0x00901D2B; // 100kHz Standard Mode - * 0x00300444; // 100kHz Fast Mode - * 0x0030020A; // 400kHz Fast Mode - * 0x00100002; // 800kHz Fast Mode + - */ - palSetPadMode(SSD1306_SCL_PORT, SSD1306_SCL_PIN, PAL_MODE_ALTERNATE(1)); - palSetPadMode(SSD1306_SDA_PORT, SSD1306_SDA_PIN, PAL_MODE_ALTERNATE(1)); - i2cconfig.timingr = 0x00100002; // 800kHz Fast Mode+ - i2cInit(); - break; - } -} - -static inline void post_init_board(GDisplay *g) { - (void) g; -} - -static inline void setpin_reset(GDisplay *g, bool_t state) { - (void) g; - if(state) - CLR_RST - else - SET_RST -} - -static inline void acquire_bus(GDisplay *g) { - (void) g; - #if GFX_USE_OS_CHIBIOS - thdPriority = (int32_t)chThdGetPriority(); - chThdSetPriority(HIGHPRIO); - #endif - i2cAcquireBus(&I2CD1); -} - -static inline void release_bus(GDisplay *g) { - (void) g; - #if GFX_USE_OS_CHIBIOS - chThdSetPriority(thdPriority); - #endif - i2cReleaseBus(&I2CD1); -} - -static inline void write_cmd(GDisplay *g, uint8_t cmd) { - uint8_t command[2]; - (void) g; - - command[0] = 0x00; // Co = 0, D/C = 0 - command[1] = cmd; - - i2cStart(&I2CD1, &i2cconfig); - i2cMasterTransmitTimeout(&I2CD1, SSD1306_I2C_ADDRESS, command, 2, NULL, 0, MS2ST(10)); - i2cStop(&I2CD1); -} - -static inline void write_data(GDisplay *g, uint8_t* data, uint16_t length) { - (void) g; - - i2cStart(&I2CD1, &i2cconfig); - i2cMasterTransmitTimeout(&I2CD1, SSD1306_I2C_ADDRESS, data, length, NULL, 0, MS2ST(10)); - i2cStop(&I2CD1); -} - -#endif /* _GDISP_LLD_BOARD_H */ - - diff --git a/drivers/gdisp/SSD1306/board_SSD1306_spi.h b/drivers/gdisp/SSD1306/board_SSD1306_spi.h deleted file mode 100644 index 5b481630..00000000 --- a/drivers/gdisp/SSD1306/board_SSD1306_spi.h +++ /dev/null @@ -1,132 +0,0 @@ -/* - * This file is subject to the terms of the GFX License. If a copy of - * the license was not distributed with this file, you can obtain one at: - * - * http://ugfx.org/license.html - */ - -/** - * @file drivers/gdisp/SSD1306/board_SSD1306_spi.h - * @brief GDISP Graphic Driver subsystem board interface for the SSD1306 display. - */ - -#ifndef _GDISP_LLD_BOARD_H -#define _GDISP_LLD_BOARD_H - -// The command byte to put on the front of each page line -#define SSD1306_PAGE_PREFIX 0x40 // Co = 0, D/C = 1 - -// For a multiple display configuration we would put all this in a structure and then -// set g->board to that structure. -#define SSD1306_RESET_PORT GPIOB -#define SSD1306_RESET_PIN 5 -#define SSD1306_MISO_PORT GPIOB -#define SSD1306_MISO_PIN 8 -#define SSD1306_MOSI_PORT GPIOB -#define SSD1306_MOSI_PIN 7 -#define SSD1306_SCK_PORT GPIOB -#define SSD1306_SCK_PIN 6 -#define SSD1306_CS_PORT GPIOB -#define SSD1306_CS_PIN 5 -#define SET_RST palSetPad(SSD1306_RESET_PORT, SSD1306_RESET_PIN); -#define CLR_RST palClearPad(SSD1306_RESET_PORT, SSD1306_RESET_PIN); - -/* - * SPI1 configuration structure. - * Speed 42MHz, CPHA=0, CPOL=0, 8bits frames, MSb transmitted first. - * The slave select line is the pin 4 on the port GPIOA. - */ -static const SPIConfig spi1config = { - NULL, - /* HW dependent part.*/ - SSD1306_MISO_PORT, - SSD1306_MISO_PIN, - 0 - //SPI_CR1_BR_0 -}; - -#if GFX_USE_OS_CHIBIOS - static int32_t thdPriority = 0; -#endif - -static inline void init_board(GDisplay *g) { - unsigned i; - - // As we are not using multiple displays we set g->board to NULL as we don't use it. - g->board = 0; - - - switch(g->controllerdisplay) { - case 0: // Set up for Display 0 - // RESET pin. - palSetPadMode(SSD1306_RESET_PORT, SSD1306_RESET_PIN, PAL_MODE_OUTPUT_PUSHPULL); - - palSetPadMode(SSD1306_MISO_PORT, SSD1306_MISO_PIN, PAL_MODE_ALTERNATE(1)| - PAL_STM32_OSPEED_HIGHEST); - palSetPadMode(SSD1306_MOSI_PORT, SSD1306_MOSI_PIN, PAL_MODE_ALTERNATE(1)| - PAL_STM32_OSPEED_HIGHEST); - palSetPadMode(SSD1306_SCK_PORT, SSD1306_SCK_PIN, PAL_MODE_ALTERNATE(1)| - PAL_STM32_OSPEED_HIGHEST); - palSetPad(SSD1306_CS_PORT, SSD1306_CS_PIN); - palSetPadMode(SSD1306_CS_PORT, SSD1306_CS_PIN, PAL_MODE_ALTERNATE(1)| - PAL_STM32_OSPEED_HIGHEST); - spiInit(); - break; - } -} - -static inline void post_init_board(GDisplay *g) { - (void) g; -} - -static inline void setpin_reset(GDisplay *g, bool_t state) { - (void) g; - if(state) - CLR_RST - else - SET_RST -} - -static inline void acquire_bus(GDisplay *g) { - (void) g; - #if GFX_USE_OS_CHIBIOS - thdPriority = (int32_t)chThdGetPriority(); - chThdSetPriority(HIGHPRIO); - #endif - spiAcquireBus(&SPID1); -} - -static inline void release_bus(GDisplay *g) { - (void) g; - #if GFX_USE_OS_CHIBIOS - chThdSetPriority(thdPriority); - #endif - spiReleaseBus(&SPID1); -} - -static inline void write_cmd(GDisplay *g, uint8_t cmd) { - uint8_t command[2]; - - command[0] = 0x00; // Co = 0, D/C = 0 - command[1] = cmd; - - spiStart(&SPID1, &spi1config); - spiSelect(&SPID1); - spiStartSend(&SPID1, 2, command); - spiUnselect(&SPID1); - spiStop(&SPID1); -} - -static inline void write_data(GDisplay *g, uint8_t* data, uint16_t length) { - (void) g; - - spiStart(&SPID1, &spi1config); - spiSelect(&SPID1); - spiStartSend(&SPID1, length, data); - spiUnselect(&SPID1); - spiStop(&SPID1); -} - - -#endif /* _GDISP_LLD_BOARD_H */ - |