diff options
Diffstat (limited to 'drivers/gdisp/SSD1306/gdisp_lld_board_example_spi.h')
| -rw-r--r-- | drivers/gdisp/SSD1306/gdisp_lld_board_example_spi.h | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/drivers/gdisp/SSD1306/gdisp_lld_board_example_spi.h b/drivers/gdisp/SSD1306/gdisp_lld_board_example_spi.h deleted file mode 100644 index 232cd58c..00000000 --- a/drivers/gdisp/SSD1306/gdisp_lld_board_example_spi.h +++ /dev/null @@ -1,139 +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
- */
-
-#ifndef _GDISP_LLD_BOARD_H
-#define _GDISP_LLD_BOARD_H
-
-#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);
-int8_t vccstate;
-int32_t row_offset = 0;
-
-/*
- * 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
-};
-
-/**
- * @brief Initialize the board for the display.
- * @notes This board definition uses GPIO and assumes exclusive access to these GPIO pins
- * @notapi
- */
-static inline void init_board(void) {
-
- // RESET pin.
- palSetPadMode(SSD1306_RESET_PORT, SSD1306_RESET_PIN, PAL_MODE_OUTPUT_PUSHPULL);
-
- spiInit();
- 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);
- vccstate = SSD1306_SWITCHCAPVCC;
-}
-
-/**
- * @brief Set or clear the lcd reset pin.
- * @param[in] state TRUE = lcd in reset, FALSE = normal operation
- * @notapi
- */
-static inline void setpin_reset(bool_t state) {
- if(state)
- SET_RST
- else
- CLR_RST
-}
-
-/**
- * @brief Set the lcd back-light level.
- * @param[in] percent 0 to 100%
- * @notapi
- */
-static inline void set_backlight(uint8_t percent) {
- // Since we are on OLED no backlight needed
-}
-
-/**
- * @brief Take exclusive control of the bus
- * @notapi
- */
-static inline void acquire_bus(void) {
- spiAcquireBus(&SPID1);
-}
-
-/**
- * @brief Release exclusive control of the bus
- * @notapi
- */
-static inline void release_bus(void) {
- spiReleaseBus(&SPID1);
-}
-
-/**
- * @brief Send command to the display.
- * @param[in] cmd The command to send *
- * @notapi
- */
-static inline void write_cmd(uint8_t cmd) {
- uint8_t command[] = { 0x00, // Co = 0, D/C = 0
- cmd },
- txLength = sizeof(command)/sizeof(command[0]),
- rxLength = 0;
-
- spiStart(&SPID1, &spi1config);
- spiSelect(&SPID1);
- spiStartSend(&SPID1, txLength, command);
- spiUnselect(&SPID1);
- spiStop(&SPID1);
-}
-
-/**
- * @brief Send data to the display.
- * @param[in] data The data to send
- * @notapi
- */
-static inline void write_data(uint8_t* data, uint16_t length) {
- uint8_t command[length+1],
- txLength = length+1;
- command[0] = 0x40; // Co = 0, D/C = 1
- memmove(&command[1], data, length);
-
- spiStart(&SPID1, &spi1config);
- spiSelect(&SPID1);
- spiStartSend(&SPID1, txLength, command);
- spiUnselect(&SPID1);
- spiStop(&SPID1);
-}
-
-
-#endif /* _GDISP_LLD_BOARD_H */
-/** @} */
-
|