diff options
Diffstat (limited to 'keyboards/ergodox_infinity/board_st7565.h')
| -rw-r--r-- | keyboards/ergodox_infinity/board_st7565.h | 107 |
1 files changed, 45 insertions, 62 deletions
diff --git a/keyboards/ergodox_infinity/board_st7565.h b/keyboards/ergodox_infinity/board_st7565.h index 9ab636c95..875ed9e65 100644 --- a/keyboards/ergodox_infinity/board_st7565.h +++ b/keyboards/ergodox_infinity/board_st7565.h | |||
| @@ -8,105 +8,88 @@ | |||
| 8 | #ifndef _GDISP_LLD_BOARD_H | 8 | #ifndef _GDISP_LLD_BOARD_H |
| 9 | #define _GDISP_LLD_BOARD_H | 9 | #define _GDISP_LLD_BOARD_H |
| 10 | 10 | ||
| 11 | #define ST7565_LCD_BIAS ST7565_LCD_BIAS_9 // actually 6 | 11 | #include "quantum.h" |
| 12 | #define ST7565_ADC ST7565_ADC_NORMAL | 12 | |
| 13 | #define ST7565_COM_SCAN ST7565_COM_SCAN_DEC | 13 | #define ST7565_LCD_BIAS ST7565_LCD_BIAS_7 |
| 14 | #define ST7565_PAGE_ORDER 0,1,2,3 | 14 | #define ST7565_COM_SCAN ST7565_COM_SCAN_DEC |
| 15 | #define ST7565_PAGE_ORDER 0, 1, 2, 3 | ||
| 15 | /* | 16 | /* |
| 16 | * Custom page order for several LCD boards, e.g. HEM12864-99 | 17 | * Custom page order for several LCD boards, e.g. HEM12864-99 |
| 17 | * #define ST7565_PAGE_ORDER 4,5,6,7,0,1,2,3 | 18 | * #define ST7565_PAGE_ORDER 4,5,6,7,0,1,2,3 |
| 18 | */ | 19 | */ |
| 19 | 20 | ||
| 20 | #define ST7565_GPIOPORT GPIOC | 21 | #define ST7565_A0_PIN C7 |
| 21 | #define ST7565_PORT PORTC | 22 | #define ST7565_RST_PIN C8 |
| 22 | #define ST7565_A0_PIN 7 | 23 | #define ST7565_MOSI_PIN C6 |
| 23 | #define ST7565_RST_PIN 8 | 24 | #define ST7565_SCLK_PIN C5 |
| 24 | #define ST7565_MOSI_PIN 6 | 25 | #define ST7565_SS_PIN C4 |
| 25 | #define ST7565_SLCK_PIN 5 | ||
| 26 | #define ST7565_SS_PIN 4 | ||
| 27 | |||
| 28 | #define palSetPadModeRaw(portname, bits) \ | ||
| 29 | ST7565_PORT->PCR[ST7565_##portname##_PIN] = bits | ||
| 30 | 26 | ||
| 31 | #define palSetPadModeNamed(portname, portmode) \ | ||
| 32 | palSetPadMode(ST7565_GPIOPORT, ST7565_##portname##_PIN, portmode) | ||
| 33 | |||
| 34 | #define ST7565_SPI_MODE PORTx_PCRn_DSE | PORTx_PCRn_MUX(2) | ||
| 35 | // DSPI Clock and Transfer Attributes | 27 | // DSPI Clock and Transfer Attributes |
| 36 | // Frame Size: 8 bits | 28 | // Frame Size: 8 bits |
| 37 | // MSB First | 29 | // MSB First |
| 38 | // CLK Low by default | 30 | // CLK Low by default |
| 39 | static const SPIConfig spi1config = { | 31 | static const SPIConfig spi1config = { |
| 40 | // Operation complete callback or @p NULL. | 32 | // Operation complete callback or @p NULL. |
| 41 | .end_cb = NULL, | 33 | .end_cb = NULL, |
| 42 | //The chip select line port - when not using pcs. | 34 | // The chip select line port - when not using pcs. |
| 43 | .ssport = ST7565_GPIOPORT, | 35 | .ssport = PAL_PORT(ST7565_SS_PIN), |
| 44 | // brief The chip select line pad number - when not using pcs. | 36 | // brief The chip select line pad number - when not using pcs. |
| 45 | .sspad=ST7565_SS_PIN, | 37 | .sspad = PAL_PAD(ST7565_SS_PIN), |
| 46 | // SPI initialization data. | 38 | // SPI initialization data. |
| 47 | .tar0 = | 39 | .tar0 = SPIx_CTARn_FMSZ(7) // Frame size = 8 bytes |
| 48 | SPIx_CTARn_FMSZ(7) // Frame size = 8 bytes | 40 | | SPIx_CTARn_ASC(1) // After SCK Delay Scaler (min 50 ns) = 55.56ns |
| 49 | | SPIx_CTARn_ASC(1) // After SCK Delay Scaler (min 50 ns) = 55.56ns | 41 | | SPIx_CTARn_DT(0) // Delay After Transfer Scaler (no minimum)= 27.78ns |
| 50 | | SPIx_CTARn_DT(0) // Delay After Transfer Scaler (no minimum)= 27.78ns | 42 | | SPIx_CTARn_CSSCK(0) // PCS to SCK Delay Scaler (min 20 ns) = 27.78ns |
| 51 | | SPIx_CTARn_CSSCK(0) // PCS to SCK Delay Scaler (min 20 ns) = 27.78ns | 43 | | SPIx_CTARn_PBR(0) // Baud Rate Prescaler = 2 |
| 52 | | SPIx_CTARn_PBR(0) // Baud Rate Prescaler = 2 | 44 | | SPIx_CTARn_BR(0) // Baud rate (min 50ns) = 55.56ns |
| 53 | | SPIx_CTARn_BR(0) // Baud rate (min 50ns) = 55.56ns | ||
| 54 | }; | 45 | }; |
| 55 | 46 | ||
| 56 | static GFXINLINE void acquire_bus(GDisplay *g) { | 47 | static GFXINLINE void acquire_bus(GDisplay *g) { |
| 57 | (void) g; | 48 | (void)g; |
| 58 | // Only the LCD is using the SPI bus, so no need to acquire | 49 | // Only the LCD is using the SPI bus, so no need to acquire |
| 59 | // spiAcquireBus(&SPID1); | 50 | // spiAcquireBus(&SPID1); |
| 60 | spiSelect(&SPID1); | 51 | spiSelect(&SPID1); |
| 61 | } | 52 | } |
| 62 | 53 | ||
| 63 | static GFXINLINE void release_bus(GDisplay *g) { | 54 | static GFXINLINE void release_bus(GDisplay *g) { |
| 64 | (void) g; | 55 | (void)g; |
| 65 | // Only the LCD is using the SPI bus, so no need to release | 56 | // Only the LCD is using the SPI bus, so no need to release |
| 66 | //spiReleaseBus(&SPID1); | 57 | // spiReleaseBus(&SPID1); |
| 67 | spiUnselect(&SPID1); | 58 | spiUnselect(&SPID1); |
| 68 | } | 59 | } |
| 69 | 60 | ||
| 70 | static GFXINLINE void init_board(GDisplay *g) { | 61 | static GFXINLINE void init_board(GDisplay *g) { |
| 71 | (void) g; | 62 | (void)g; |
| 72 | palSetPadModeNamed(A0, PAL_MODE_OUTPUT_PUSHPULL); | 63 | setPinOutput(ST7565_A0_PIN); |
| 73 | palSetPad(ST7565_GPIOPORT, ST7565_A0_PIN); | 64 | writePinHigh(ST7565_A0_PIN); |
| 74 | palSetPadModeNamed(RST, PAL_MODE_OUTPUT_PUSHPULL); | 65 | setPinOutput(ST7565_RST_PIN); |
| 75 | palSetPad(ST7565_GPIOPORT, ST7565_RST_PIN); | 66 | writePinHigh(ST7565_RST_PIN); |
| 76 | palSetPadModeRaw(MOSI, ST7565_SPI_MODE); | 67 | setPinOutput(ST7565_SS_PIN); |
| 77 | palSetPadModeRaw(SLCK, ST7565_SPI_MODE); | 68 | |
| 78 | palSetPadModeNamed(SS, PAL_MODE_OUTPUT_PUSHPULL); | 69 | palSetPadMode(PAL_PORT(ST7565_MOSI_PIN), PAL_PAD(ST7565_MOSI_PIN), PAL_MODE_ALTERNATIVE_2); |
| 70 | palSetPadMode(PAL_PORT(ST7565_SCLK_PIN), PAL_PAD(ST7565_SCLK_PIN), PAL_MODE_ALTERNATIVE_2); | ||
| 79 | 71 | ||
| 80 | spiInit(); | 72 | spiInit(); |
| 81 | spiStart(&SPID1, &spi1config); | 73 | spiStart(&SPID1, &spi1config); |
| 82 | release_bus(g); | 74 | release_bus(g); |
| 83 | } | 75 | } |
| 84 | 76 | ||
| 85 | static GFXINLINE void post_init_board(GDisplay *g) { | 77 | static GFXINLINE void post_init_board(GDisplay *g) { (void)g; } |
| 86 | (void) g; | ||
| 87 | } | ||
| 88 | 78 | ||
| 89 | static GFXINLINE void setpin_reset(GDisplay *g, bool_t state) { | 79 | static GFXINLINE void setpin_reset(GDisplay *g, bool_t state) { |
| 90 | (void) g; | 80 | (void)g; |
| 91 | if (state) { | 81 | writePin(ST7565_RST_PIN, !state); |
| 92 | palClearPad(ST7565_GPIOPORT, ST7565_RST_PIN); | ||
| 93 | } | ||
| 94 | else { | ||
| 95 | palSetPad(ST7565_GPIOPORT, ST7565_RST_PIN); | ||
| 96 | } | ||
| 97 | } | ||
| 98 | |||
| 99 | static GFXINLINE void enter_data_mode(GDisplay *g) { | ||
| 100 | palSetPad(ST7565_GPIOPORT, ST7565_A0_PIN); | ||
| 101 | } | 82 | } |
| 102 | 83 | ||
| 103 | static GFXINLINE void enter_cmd_mode(GDisplay *g) { | 84 | static GFXINLINE void write_cmd(GDisplay *g, gU8 cmd) { |
| 104 | palClearPad(ST7565_GPIOPORT, ST7565_A0_PIN); | 85 | (void)g; |
| 86 | writePinLow(ST7565_A0_PIN); | ||
| 87 | spiSend(&SPID1, 1, &cmd); | ||
| 105 | } | 88 | } |
| 106 | 89 | ||
| 107 | 90 | static GFXINLINE void write_data(GDisplay *g, gU8 *data, gU16 length) { | |
| 108 | static GFXINLINE void write_data(GDisplay *g, uint8_t* data, uint16_t length) { | 91 | (void)g; |
| 109 | (void) g; | 92 | writePinHigh(ST7565_A0_PIN); |
| 110 | spiSend(&SPID1, length, data); | 93 | spiSend(&SPID1, length, data); |
| 111 | } | 94 | } |
| 112 | 95 | ||
