diff options
Diffstat (limited to 'drivers/ugfx/gdisp/st7565/board_st7565_template.h')
| -rw-r--r-- | drivers/ugfx/gdisp/st7565/board_st7565_template.h | 71 |
1 files changed, 30 insertions, 41 deletions
diff --git a/drivers/ugfx/gdisp/st7565/board_st7565_template.h b/drivers/ugfx/gdisp/st7565/board_st7565_template.h index 9ab636c95d..194f8ea24d 100644 --- a/drivers/ugfx/gdisp/st7565/board_st7565_template.h +++ b/drivers/ugfx/gdisp/st7565/board_st7565_template.h @@ -8,10 +8,10 @@ #ifndef _GDISP_LLD_BOARD_H #define _GDISP_LLD_BOARD_H -#define ST7565_LCD_BIAS ST7565_LCD_BIAS_9 // actually 6 -#define ST7565_ADC ST7565_ADC_NORMAL -#define ST7565_COM_SCAN ST7565_COM_SCAN_DEC -#define ST7565_PAGE_ORDER 0,1,2,3 +#define ST7565_LCD_BIAS ST7565_LCD_BIAS_9 // actually 6 +#define ST7565_ADC ST7565_ADC_NORMAL +#define ST7565_COM_SCAN ST7565_COM_SCAN_DEC +#define ST7565_PAGE_ORDER 0, 1, 2, 3 /* * Custom page order for several LCD boards, e.g. HEM12864-99 * #define ST7565_PAGE_ORDER 4,5,6,7,0,1,2,3 @@ -25,11 +25,9 @@ #define ST7565_SLCK_PIN 5 #define ST7565_SS_PIN 4 -#define palSetPadModeRaw(portname, bits) \ - ST7565_PORT->PCR[ST7565_##portname##_PIN] = bits +#define palSetPadModeRaw(portname, bits) ST7565_PORT->PCR[ST7565_##portname##_PIN] = bits -#define palSetPadModeNamed(portname, portmode) \ - palSetPadMode(ST7565_GPIOPORT, ST7565_##portname##_PIN, portmode) +#define palSetPadModeNamed(portname, portmode) palSetPadMode(ST7565_GPIOPORT, ST7565_##portname##_PIN, portmode) #define ST7565_SPI_MODE PORTx_PCRn_DSE | PORTx_PCRn_MUX(2) // DSPI Clock and Transfer Attributes @@ -37,38 +35,37 @@ // MSB First // CLK Low by default static const SPIConfig spi1config = { - // Operation complete callback or @p NULL. - .end_cb = NULL, - //The chip select line port - when not using pcs. - .ssport = ST7565_GPIOPORT, - // brief The chip select line pad number - when not using pcs. - .sspad=ST7565_SS_PIN, - // SPI initialization data. - .tar0 = - SPIx_CTARn_FMSZ(7) // Frame size = 8 bytes - | SPIx_CTARn_ASC(1) // After SCK Delay Scaler (min 50 ns) = 55.56ns - | SPIx_CTARn_DT(0) // Delay After Transfer Scaler (no minimum)= 27.78ns - | SPIx_CTARn_CSSCK(0) // PCS to SCK Delay Scaler (min 20 ns) = 27.78ns - | SPIx_CTARn_PBR(0) // Baud Rate Prescaler = 2 - | SPIx_CTARn_BR(0) // Baud rate (min 50ns) = 55.56ns + // Operation complete callback or @p NULL. + .end_cb = NULL, + // The chip select line port - when not using pcs. + .ssport = ST7565_GPIOPORT, + // brief The chip select line pad number - when not using pcs. + .sspad = ST7565_SS_PIN, + // SPI initialization data. + .tar0 = SPIx_CTARn_FMSZ(7) // Frame size = 8 bytes + | SPIx_CTARn_ASC(1) // After SCK Delay Scaler (min 50 ns) = 55.56ns + | SPIx_CTARn_DT(0) // Delay After Transfer Scaler (no minimum)= 27.78ns + | SPIx_CTARn_CSSCK(0) // PCS to SCK Delay Scaler (min 20 ns) = 27.78ns + | SPIx_CTARn_PBR(0) // Baud Rate Prescaler = 2 + | SPIx_CTARn_BR(0) // Baud rate (min 50ns) = 55.56ns }; static GFXINLINE void acquire_bus(GDisplay *g) { - (void) g; + (void)g; // Only the LCD is using the SPI bus, so no need to acquire // spiAcquireBus(&SPID1); spiSelect(&SPID1); } static GFXINLINE void release_bus(GDisplay *g) { - (void) g; + (void)g; // Only the LCD is using the SPI bus, so no need to release - //spiReleaseBus(&SPID1); + // spiReleaseBus(&SPID1); spiUnselect(&SPID1); } static GFXINLINE void init_board(GDisplay *g) { - (void) g; + (void)g; palSetPadModeNamed(A0, PAL_MODE_OUTPUT_PUSHPULL); palSetPad(ST7565_GPIOPORT, ST7565_A0_PIN); palSetPadModeNamed(RST, PAL_MODE_OUTPUT_PUSHPULL); @@ -82,31 +79,23 @@ static GFXINLINE void init_board(GDisplay *g) { release_bus(g); } -static GFXINLINE void post_init_board(GDisplay *g) { - (void) g; -} +static GFXINLINE void post_init_board(GDisplay *g) { (void)g; } static GFXINLINE void setpin_reset(GDisplay *g, bool_t state) { - (void) g; + (void)g; if (state) { palClearPad(ST7565_GPIOPORT, ST7565_RST_PIN); - } - else { + } else { palSetPad(ST7565_GPIOPORT, ST7565_RST_PIN); } } -static GFXINLINE void enter_data_mode(GDisplay *g) { - palSetPad(ST7565_GPIOPORT, ST7565_A0_PIN); -} - -static GFXINLINE void enter_cmd_mode(GDisplay *g) { - palClearPad(ST7565_GPIOPORT, ST7565_A0_PIN); -} +static GFXINLINE void enter_data_mode(GDisplay *g) { palSetPad(ST7565_GPIOPORT, ST7565_A0_PIN); } +static GFXINLINE void enter_cmd_mode(GDisplay *g) { palClearPad(ST7565_GPIOPORT, ST7565_A0_PIN); } -static GFXINLINE void write_data(GDisplay *g, uint8_t* data, uint16_t length) { - (void) g; +static GFXINLINE void write_data(GDisplay *g, uint8_t *data, uint16_t length) { + (void)g; spiSend(&SPID1, length, data); } |