diff --git a/changelog.md b/changelog.md index 3ea76a5879..87619b5b40 100644 --- a/changelog.md +++ b/changelog.md @@ -5,4 +5,5 @@ 04-16-2019 - Fix info.json for Ergodox EZ 04-16-2019 - Add support for WS2812 based RGB Matrix 04-18-2019 - Fix Eager Per Row Debouncing bug +04-22-2019 - OLED Driver Features 04-22-2019 - Add Split RGB support diff --git a/common_features.mk b/common_features.mk index eb623d18fa..fbfbc3ebc6 100644 --- a/common_features.mk +++ b/common_features.mk @@ -336,3 +336,10 @@ ifeq ($(strip $(SPLIT_KEYBOARD)), yes) endif COMMON_VPATH += $(QUANTUM_PATH)/split_common endif + +ifeq ($(strip $(OLED_DRIVER_ENABLE)), yes) + OPT_DEFS += -DOLED_DRIVER_ENABLE + COMMON_VPATH += $(DRIVER_PATH)/oled + QUANTUM_LIB_SRC += i2c_master.c + SRC += oled_driver.c +endif diff --git a/drivers/arm/i2c_master.c b/drivers/arm/i2c_master.c index 0e5edcc380..7369398cc4 100644 --- a/drivers/arm/i2c_master.c +++ b/drivers/arm/i2c_master.c @@ -42,6 +42,18 @@ static const I2CConfig i2cconfig = { 0 }; +static i2c_status_t chibios_to_qmk(const msg_t* status) { + switch (*status) { + case I2C_NO_ERROR: + return I2C_STATUS_SUCCESS; + case I2C_TIMEOUT: + return I2C_STATUS_TIMEOUT; + // I2C_BUS_ERROR, I2C_ARBITRATION_LOST, I2C_ACK_FAILURE, I2C_OVERRUN, I2C_PEC_ERROR, I2C_SMB_ALERT + default: + return I2C_STATUS_ERROR; + } +} + __attribute__ ((weak)) void i2c_init(void) { @@ -57,29 +69,30 @@ void i2c_init(void) //i2cInit(); //This is invoked by halInit() so no need to redo it. } -// This is usually not needed -uint8_t i2c_start(uint8_t address) +i2c_status_t i2c_start(uint8_t address) { i2c_address = address; i2cStart(&I2C_DRIVER, &i2cconfig); - return 0; + return I2C_STATUS_SUCCESS; } -uint8_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout) +i2c_status_t i2c_transmit(uint8_t address, const uint8_t* data, uint16_t length, uint16_t timeout) { i2c_address = address; i2cStart(&I2C_DRIVER, &i2cconfig); - return i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), data, length, 0, 0, MS2ST(timeout)); + msg_t status = i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), data, length, 0, 0, MS2ST(timeout)); + return chibios_to_qmk(&status); } -uint8_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout) +i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout) { i2c_address = address; i2cStart(&I2C_DRIVER, &i2cconfig); - return i2cMasterReceiveTimeout(&I2C_DRIVER, (i2c_address >> 1), data, length, MS2ST(timeout)); + msg_t status = i2cMasterReceiveTimeout(&I2C_DRIVER, (i2c_address >> 1), data, length, MS2ST(timeout)); + return chibios_to_qmk(&status); } -uint8_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout) +i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, const uint8_t* data, uint16_t length, uint16_t timeout) { i2c_address = devaddr; i2cStart(&I2C_DRIVER, &i2cconfig); @@ -91,18 +104,19 @@ uint8_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t l } complete_packet[0] = regaddr; - return i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), complete_packet, length + 1, 0, 0, MS2ST(timeout)); + msg_t status = i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), complete_packet, length + 1, 0, 0, MS2ST(timeout)); + return chibios_to_qmk(&status); } -uint8_t i2c_readReg(uint8_t devaddr, uint8_t* regaddr, uint8_t* data, uint16_t length, uint16_t timeout) +i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t* regaddr, uint8_t* data, uint16_t length, uint16_t timeout) { i2c_address = devaddr; i2cStart(&I2C_DRIVER, &i2cconfig); - return i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), regaddr, 1, data, length, MS2ST(timeout)); + msg_t status = i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), regaddr, 1, data, length, MS2ST(timeout)); + return chibios_to_qmk(&status); } -uint8_t i2c_stop(void) +void i2c_stop(void) { i2cStop(&I2C_DRIVER); - return 0; } diff --git a/drivers/arm/i2c_master.h b/drivers/arm/i2c_master.h index 4ab2301f8c..a15f1702dd 100644 --- a/drivers/arm/i2c_master.h +++ b/drivers/arm/i2c_master.h @@ -40,11 +40,17 @@ #define I2C_DRIVER I2CD1 #endif +typedef int16_t i2c_status_t; + +#define I2C_STATUS_SUCCESS (0) +#define I2C_STATUS_ERROR (-1) +#define I2C_STATUS_TIMEOUT (-2) + void i2c_init(void); -uint8_t i2c_start(uint8_t address); -uint8_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout); -uint8_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout); -uint8_t i2c_transmit_receive(uint8_t address, uint8_t * tx_body, uint16_t tx_length, uint8_t * rx_body, uint16_t rx_length); -uint8_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout); -uint8_t i2c_readReg(uint8_t devaddr, uint8_t* regaddr, uint8_t* data, uint16_t length, uint16_t timeout); -uint8_t i2c_stop(void); +i2c_status_t i2c_start(uint8_t address); +i2c_status_t i2c_transmit(uint8_t address, const uint8_t* data, uint16_t length, uint16_t timeout); +i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout); +i2c_status_t i2c_transmit_receive(uint8_t address, uint8_t * tx_body, uint16_t tx_length, uint8_t * rx_body, uint16_t rx_length); +i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, const uint8_t* data, uint16_t length, uint16_t timeout); +i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t* regaddr, uint8_t* data, uint16_t length, uint16_t timeout); +void i2c_stop(void); diff --git a/drivers/avr/i2c_master.c b/drivers/avr/i2c_master.c index 0db949db4a..6137f9b15f 100755 --- a/drivers/avr/i2c_master.c +++ b/drivers/avr/i2c_master.c @@ -109,7 +109,7 @@ int16_t i2c_read_nack(uint16_t timeout) { return TWDR; } -i2c_status_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout) { +i2c_status_t i2c_transmit(uint8_t address, const uint8_t* data, uint16_t length, uint16_t timeout) { i2c_status_t status = i2c_start(address | I2C_WRITE, timeout); for (uint16_t i = 0; i < length && status >= 0; i++) { @@ -143,7 +143,7 @@ i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16 return (status < 0) ? status : I2C_STATUS_SUCCESS; } -i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout) { +i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, const uint8_t* data, uint16_t length, uint16_t timeout) { i2c_status_t status = i2c_start(devaddr | 0x00, timeout); if (status >= 0) { status = i2c_write(regaddr, timeout); diff --git a/drivers/avr/i2c_master.h b/drivers/avr/i2c_master.h index 81a7fb5e32..b4613115d9 100755 --- a/drivers/avr/i2c_master.h +++ b/drivers/avr/i2c_master.h @@ -22,10 +22,10 @@ i2c_status_t i2c_start(uint8_t address, uint16_t timeout); i2c_status_t i2c_write(uint8_t data, uint16_t timeout); int16_t i2c_read_ack(uint16_t timeout); int16_t i2c_read_nack(uint16_t timeout); -i2c_status_t i2c_transmit(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout); +i2c_status_t i2c_transmit(uint8_t address, const uint8_t* data, uint16_t length, uint16_t timeout); i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout); -i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout); +i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, const uint8_t* data, uint16_t length, uint16_t timeout); i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout); void i2c_stop(void); -#endif // I2C_MASTER_H \ No newline at end of file +#endif // I2C_MASTER_H diff --git a/drivers/oled/glcdfont.c b/drivers/oled/glcdfont.c new file mode 100644 index 0000000000..150be9e944 --- /dev/null +++ b/drivers/oled/glcdfont.c @@ -0,0 +1,240 @@ +#pragma once + +#ifdef __AVR__ + #include + #include +#elif defined(ESP8266) + #include +#else + #define PROGMEM +#endif + +// Helidox 8x6 font with QMK Firmware Logo +// Online editor: http://teripom.x0.com/ + +static const unsigned char font[] PROGMEM = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3E, 0x5B, 0x4F, 0x5B, 0x3E, 0x00, + 0x3E, 0x6B, 0x4F, 0x6B, 0x3E, 0x00, + 0x1C, 0x3E, 0x7C, 0x3E, 0x1C, 0x00, + 0x18, 0x3C, 0x7E, 0x3C, 0x18, 0x00, + 0x1C, 0x57, 0x7D, 0x57, 0x1C, 0x00, + 0x1C, 0x5E, 0x7F, 0x5E, 0x1C, 0x00, + 0x00, 0x18, 0x3C, 0x18, 0x00, 0x00, + 0xFF, 0xE7, 0xC3, 0xE7, 0xFF, 0x00, + 0x00, 0x18, 0x24, 0x18, 0x00, 0x00, + 0xFF, 0xE7, 0xDB, 0xE7, 0xFF, 0x00, + 0x30, 0x48, 0x3A, 0x06, 0x0E, 0x00, + 0x26, 0x29, 0x79, 0x29, 0x26, 0x00, + 0x40, 0x7F, 0x05, 0x05, 0x07, 0x00, + 0x40, 0x7F, 0x05, 0x25, 0x3F, 0x00, + 0x5A, 0x3C, 0xE7, 0x3C, 0x5A, 0x00, + 0x7F, 0x3E, 0x1C, 0x1C, 0x08, 0x00, + 0x08, 0x1C, 0x1C, 0x3E, 0x7F, 0x00, + 0x14, 0x22, 0x7F, 0x22, 0x14, 0x00, + 0x5F, 0x5F, 0x00, 0x5F, 0x5F, 0x00, + 0x06, 0x09, 0x7F, 0x01, 0x7F, 0x00, + 0x00, 0x66, 0x89, 0x95, 0x6A, 0x00, + 0x60, 0x60, 0x60, 0x60, 0x60, 0x00, + 0x94, 0xA2, 0xFF, 0xA2, 0x94, 0x00, + 0x08, 0x04, 0x7E, 0x04, 0x08, 0x00, + 0x10, 0x20, 0x7E, 0x20, 0x10, 0x00, + 0x08, 0x08, 0x2A, 0x1C, 0x08, 0x00, + 0x08, 0x1C, 0x2A, 0x08, 0x08, 0x00, + 0x1E, 0x10, 0x10, 0x10, 0x10, 0x00, + 0x0C, 0x1E, 0x0C, 0x1E, 0x0C, 0x00, + 0x30, 0x38, 0x3E, 0x38, 0x30, 0x00, + 0x06, 0x0E, 0x3E, 0x0E, 0x06, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x5F, 0x00, 0x00, 0x00, + 0x00, 0x07, 0x00, 0x07, 0x00, 0x00, + 0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00, + 0x24, 0x2A, 0x7F, 0x2A, 0x12, 0x00, + 0x23, 0x13, 0x08, 0x64, 0x62, 0x00, + 0x36, 0x49, 0x56, 0x20, 0x50, 0x00, + 0x00, 0x08, 0x07, 0x03, 0x00, 0x00, + 0x00, 0x1C, 0x22, 0x41, 0x00, 0x00, + 0x00, 0x41, 0x22, 0x1C, 0x00, 0x00, + 0x2A, 0x1C, 0x7F, 0x1C, 0x2A, 0x00, + 0x08, 0x08, 0x3E, 0x08, 0x08, 0x00, + 0x00, 0x80, 0x70, 0x30, 0x00, 0x00, + 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, + 0x00, 0x00, 0x60, 0x60, 0x00, 0x00, + 0x20, 0x10, 0x08, 0x04, 0x02, 0x00, + 0x3E, 0x51, 0x49, 0x45, 0x3E, 0x00, + 0x00, 0x42, 0x7F, 0x40, 0x00, 0x00, + 0x72, 0x49, 0x49, 0x49, 0x46, 0x00, + 0x21, 0x41, 0x49, 0x4D, 0x33, 0x00, + 0x18, 0x14, 0x12, 0x7F, 0x10, 0x00, + 0x27, 0x45, 0x45, 0x45, 0x39, 0x00, + 0x3C, 0x4A, 0x49, 0x49, 0x31, 0x00, + 0x41, 0x21, 0x11, 0x09, 0x07, 0x00, + 0x36, 0x49, 0x49, 0x49, 0x36, 0x00, + 0x46, 0x49, 0x49, 0x29, 0x1E, 0x00, + 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, + 0x00, 0x40, 0x34, 0x00, 0x00, 0x00, + 0x00, 0x08, 0x14, 0x22, 0x41, 0x00, + 0x14, 0x14, 0x14, 0x14, 0x14, 0x00, + 0x00, 0x41, 0x22, 0x14, 0x08, 0x00, + 0x02, 0x01, 0x59, 0x09, 0x06, 0x00, + 0x3E, 0x41, 0x5D, 0x59, 0x4E, 0x00, + 0x7C, 0x12, 0x11, 0x12, 0x7C, 0x00, + 0x7F, 0x49, 0x49, 0x49, 0x36, 0x00, + 0x3E, 0x41, 0x41, 0x41, 0x22, 0x00, + 0x7F, 0x41, 0x41, 0x41, 0x3E, 0x00, + 0x7F, 0x49, 0x49, 0x49, 0x41, 0x00, + 0x7F, 0x09, 0x09, 0x09, 0x01, 0x00, + 0x3E, 0x41, 0x41, 0x51, 0x73, 0x00, + 0x7F, 0x08, 0x08, 0x08, 0x7F, 0x00, + 0x00, 0x41, 0x7F, 0x41, 0x00, 0x00, + 0x20, 0x40, 0x41, 0x3F, 0x01, 0x00, + 0x7F, 0x08, 0x14, 0x22, 0x41, 0x00, + 0x7F, 0x40, 0x40, 0x40, 0x40, 0x00, + 0x7F, 0x02, 0x1C, 0x02, 0x7F, 0x00, + 0x7F, 0x04, 0x08, 0x10, 0x7F, 0x00, + 0x3E, 0x41, 0x41, 0x41, 0x3E, 0x00, + 0x7F, 0x09, 0x09, 0x09, 0x06, 0x00, + 0x3E, 0x41, 0x51, 0x21, 0x5E, 0x00, + 0x7F, 0x09, 0x19, 0x29, 0x46, 0x00, + 0x26, 0x49, 0x49, 0x49, 0x32, 0x00, + 0x03, 0x01, 0x7F, 0x01, 0x03, 0x00, + 0x3F, 0x40, 0x40, 0x40, 0x3F, 0x00, + 0x1F, 0x20, 0x40, 0x20, 0x1F, 0x00, + 0x3F, 0x40, 0x38, 0x40, 0x3F, 0x00, + 0x63, 0x14, 0x08, 0x14, 0x63, 0x00, + 0x03, 0x04, 0x78, 0x04, 0x03, 0x00, + 0x61, 0x59, 0x49, 0x4D, 0x43, 0x00, + 0x00, 0x7F, 0x41, 0x41, 0x41, 0x00, + 0x02, 0x04, 0x08, 0x10, 0x20, 0x00, + 0x00, 0x41, 0x41, 0x41, 0x7F, 0x00, + 0x04, 0x02, 0x01, 0x02, 0x04, 0x00, + 0x40, 0x40, 0x40, 0x40, 0x40, 0x00, + 0x00, 0x03, 0x07, 0x08, 0x00, 0x00, + 0x20, 0x54, 0x54, 0x78, 0x40, 0x00, + 0x7F, 0x28, 0x44, 0x44, 0x38, 0x00, + 0x38, 0x44, 0x44, 0x44, 0x28, 0x00, + 0x38, 0x44, 0x44, 0x28, 0x7F, 0x00, + 0x38, 0x54, 0x54, 0x54, 0x18, 0x00, + 0x00, 0x08, 0x7E, 0x09, 0x02, 0x00, + 0x18, 0xA4, 0xA4, 0x9C, 0x78, 0x00, + 0x7F, 0x08, 0x04, 0x04, 0x78, 0x00, + 0x00, 0x44, 0x7D, 0x40, 0x00, 0x00, + 0x20, 0x40, 0x40, 0x3D, 0x00, 0x00, + 0x7F, 0x10, 0x28, 0x44, 0x00, 0x00, + 0x00, 0x41, 0x7F, 0x40, 0x00, 0x00, + 0x7C, 0x04, 0x78, 0x04, 0x78, 0x00, + 0x7C, 0x08, 0x04, 0x04, 0x78, 0x00, + 0x38, 0x44, 0x44, 0x44, 0x38, 0x00, + 0xFC, 0x18, 0x24, 0x24, 0x18, 0x00, + 0x18, 0x24, 0x24, 0x18, 0xFC, 0x00, + 0x7C, 0x08, 0x04, 0x04, 0x08, 0x00, + 0x48, 0x54, 0x54, 0x54, 0x24, 0x00, + 0x04, 0x04, 0x3F, 0x44, 0x24, 0x00, + 0x3C, 0x40, 0x40, 0x20, 0x7C, 0x00, + 0x1C, 0x20, 0x40, 0x20, 0x1C, 0x00, + 0x3C, 0x40, 0x30, 0x40, 0x3C, 0x00, + 0x44, 0x28, 0x10, 0x28, 0x44, 0x00, + 0x4C, 0x90, 0x90, 0x90, 0x7C, 0x00, + 0x44, 0x64, 0x54, 0x4C, 0x44, 0x00, + 0x00, 0x08, 0x36, 0x41, 0x00, 0x00, + 0x00, 0x00, 0x77, 0x00, 0x00, 0x00, + 0x00, 0x41, 0x36, 0x08, 0x00, 0x00, + 0x02, 0x01, 0x02, 0x04, 0x02, 0x00, + 0x3C, 0x26, 0x23, 0x26, 0x3C, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x40, 0x40, 0x40, 0xF0, 0xF8, 0xF8, + 0xFF, 0x38, 0xFF, 0xF8, 0xF8, 0x3F, + 0xF8, 0xF8, 0xFF, 0x38, 0xFF, 0xF8, + 0xF8, 0xF0, 0x40, 0x40, 0x40, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, + 0xC0, 0xC0, 0xC0, 0x80, 0x00, 0x00, + 0xC0, 0xC0, 0x80, 0x00, 0x00, 0x00, + 0x80, 0xC0, 0xC0, 0x00, 0xC0, 0xC0, + 0x00, 0x00, 0x80, 0xC0, 0xC0, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xC0, 0xC0, + 0xC0, 0xC0, 0xC0, 0x00, 0xC0, 0xC0, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xE0, 0xF0, 0xF0, 0xF0, 0xE0, 0xEC, + 0xEE, 0xF7, 0xF3, 0x70, 0x20, 0x00, + 0x7C, 0x7C, 0x7C, 0x7E, 0x00, 0x7E, + 0x7E, 0x7E, 0x7F, 0x7F, 0x7F, 0x00, + 0x00, 0x80, 0xC0, 0xE0, 0x7E, 0x5B, + 0x4F, 0x5B, 0xFE, 0xC0, 0x00, 0x00, + 0xC0, 0x00, 0xDC, 0xD7, 0xDE, 0xDE, + 0xDE, 0xD7, 0xDC, 0x00, 0xC0, 0x00, + 0x00, 0x00, 0x00, 0xE0, 0xEC, 0xDF, + 0xFC, 0xE0, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x49, 0x49, 0x49, 0xFF, 0xFF, 0xFF, + 0xFF, 0xE0, 0xDF, 0xBF, 0xBF, 0x00, + 0xBF, 0xBF, 0xDF, 0xE0, 0xFF, 0xFF, + 0xFF, 0xFF, 0x49, 0x49, 0x49, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x1F, 0x3F, + 0x60, 0x60, 0xE0, 0xBF, 0x1F, 0x00, + 0x7F, 0x7F, 0x07, 0x1E, 0x38, 0x1E, + 0x07, 0x7F, 0x7F, 0x00, 0x7F, 0x7F, + 0x0E, 0x1F, 0x3B, 0x71, 0x60, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x7F, 0x7F, + 0x0C, 0x0C, 0x0C, 0x00, 0x7E, 0x7E, + 0x00, 0x7F, 0x7E, 0x03, 0x03, 0x00, + 0x7F, 0x7E, 0x03, 0x03, 0x7E, 0x7E, + 0x03, 0x03, 0x7F, 0x7E, 0x00, 0x0F, + 0x3E, 0x70, 0x3C, 0x06, 0x3C, 0x70, + 0x3E, 0x0F, 0x00, 0x32, 0x7B, 0x49, + 0x49, 0x3F, 0x7E, 0x00, 0x7F, 0x7E, + 0x03, 0x03, 0x00, 0x1E, 0x3F, 0x69, + 0x69, 0x6F, 0x26, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x0F, 0x1F, 0x3F, 0x7F, 0x7F, 0x7F, + 0x7F, 0x7F, 0x3F, 0x1E, 0x0C, 0x00, + 0x1F, 0x1F, 0x1F, 0x3F, 0x00, 0x3F, + 0x3F, 0x3F, 0x7F, 0x7F, 0x7F, 0x00, + 0x30, 0x7B, 0x7F, 0x78, 0x30, 0x20, + 0x20, 0x30, 0x78, 0x7F, 0x3B, 0x00, + 0x03, 0x00, 0x0F, 0x7F, 0x0F, 0x0F, + 0x0F, 0x7F, 0x0F, 0x00, 0x03, 0x00, + 0x40, 0x7C, 0x3F, 0x3F, 0x23, 0x01, + 0x23, 0x3F, 0x37, 0x6C, 0x40, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x01, 0x01, 0x01, 0x07, 0x0F, 0x0F, + 0x7F, 0x0F, 0x7F, 0x0F, 0x0F, 0x7E, + 0x0F, 0x0F, 0x7F, 0x0F, 0x7F, 0x0F, + 0x0F, 0x07, 0x01, 0x01, 0x01, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; diff --git a/drivers/oled/oled_driver.c b/drivers/oled/oled_driver.c new file mode 100644 index 0000000000..aa025d7a4c --- /dev/null +++ b/drivers/oled/oled_driver.c @@ -0,0 +1,528 @@ +/* +Copyright 2019 Ryan Caltabiano + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . +*/ +#include "i2c_master.h" +#include "oled_driver.h" +#include OLED_FONT_H +#include "timer.h" +#include "print.h" + +#include + +#if defined(__AVR__) + #include + #include +#elif defined(ESP8266) + #include +#else // defined(ESP8266) + #define PROGMEM + #define memcpy_P(des, src, len) memcpy(des, src, len) +#endif // defined(__AVR__) + +// Used commands from spec sheet: https://cdn-shop.adafruit.com/datasheets/SSD1306.pdf +// Fundamental Commands +#define CONTRAST 0x81 +#define DISPLAY_ALL_ON 0xA5 +#define DISPLAY_ALL_ON_RESUME 0xA4 +#define NORMAL_DISPLAY 0xA6 +#define DISPLAY_ON 0xAF +#define DISPLAY_OFF 0xAE + +// Scrolling Commands +#define ACTIVATE_SCROLL 0x2F +#define DEACTIVATE_SCROLL 0x2E +#define SCROLL_RIGHT 0x26 +#define SCROLL_LEFT 0x27 +#define SCROLL_RIGHT_UP 0x29 +#define SCROLL_LEFT_UP 0x2A + +// Addressing Setting Commands +#define MEMORY_MODE 0x20 +#define COLUMN_ADDR 0x21 +#define PAGE_ADDR 0x22 + +// Hardware Configuration Commands +#define DISPLAY_START_LINE 0x40 +#define SEGMENT_REMAP 0xA0 +#define SEGMENT_REMAP_INV 0xA1 +#define MULTIPLEX_RATIO 0xA8 +#define COM_SCAN_INC 0xC0 +#define COM_SCAN_DEC 0xC8 +#define DISPLAY_OFFSET 0xD3 +#define COM_PINS 0xDA + +// Timing & Driving Commands +#define DISPLAY_CLOCK 0xD5 +#define PRE_CHARGE_PERIOD 0xD9 +#define VCOM_DETECT 0xDB + +// Charge Pump Commands +#define CHARGE_PUMP 0x8D + +// Misc defines +#define OLED_TIMEOUT 60000 +#define OLED_BLOCK_COUNT (sizeof(OLED_BLOCK_TYPE) * 8) +#define OLED_BLOCK_SIZE (OLED_MATRIX_SIZE / OLED_BLOCK_COUNT) + +// i2c defines +#define I2C_CMD 0x00 +#define I2C_DATA 0x40 +#if defined(__AVR__) + // already defined on ARM + #define I2C_TIMEOUT 100 + #define I2C_TRANSMIT_P(data) i2c_transmit_P((OLED_DISPLAY_ADDRESS << 1), &data[0], sizeof(data), I2C_TIMEOUT) +#else // defined(__AVR__) + #define I2C_TRANSMIT_P(data) i2c_transmit((OLED_DISPLAY_ADDRESS << 1), &data[0], sizeof(data), I2C_TIMEOUT) +#endif // defined(__AVR__) +#define I2C_TRANSMIT(data) i2c_transmit((OLED_DISPLAY_ADDRESS << 1), &data[0], sizeof(data), I2C_TIMEOUT) +#define I2C_WRITE_REG(mode, data, size) i2c_writeReg((OLED_DISPLAY_ADDRESS << 1), mode, data, size, I2C_TIMEOUT) + +#define HAS_FLAGS(bits, flags) ((bits & flags) == flags) + +// Display buffer's is the same as the OLED memory layout +// this is so we don't end up with rounding errors with +// parts of the display unusable or don't get cleared correctly +// and also allows for drawing & inverting +uint8_t oled_buffer[OLED_MATRIX_SIZE]; +uint8_t* oled_cursor; +OLED_BLOCK_TYPE oled_dirty = 0; +bool oled_initialized = false; +bool oled_active = false; +bool oled_scrolling = false; +uint8_t oled_rotation = 0; +uint8_t oled_rotation_width = 0; +#if !defined(OLED_DISABLE_TIMEOUT) + uint16_t oled_last_activity; +#endif + +// Internal variables to reduce math instructions + +#if defined(__AVR__) +// identical to i2c_transmit, but for PROGMEM since all initialization is in PROGMEM arrays currently +// probably should move this into i2c_master... +static i2c_status_t i2c_transmit_P(uint8_t address, const uint8_t* data, uint16_t length, uint16_t timeout) { + i2c_status_t status = i2c_start(address | I2C_WRITE, timeout); + + for (uint16_t i = 0; i < length && status >= 0; i++) { + status = i2c_write(pgm_read_byte((const char*)data++), timeout); + if (status) break; + } + + i2c_stop(); + + return status; +} +#endif + +// Flips the rendering bits for a character at the current cursor position +static void InvertCharacter(uint8_t *cursor) +{ + const uint8_t *end = cursor + OLED_FONT_WIDTH; + while (cursor < end) { + *cursor = ~(*cursor); + cursor++; + } +} + +bool oled_init(uint8_t rotation) { + oled_rotation = oled_init_user(rotation); + if (!HAS_FLAGS(oled_rotation, OLED_ROTATION_90)) { + oled_rotation_width = OLED_DISPLAY_WIDTH; + } else { + oled_rotation_width = OLED_DISPLAY_HEIGHT; + } + i2c_init(); + + static const uint8_t PROGMEM display_setup1[] = { + I2C_CMD, + DISPLAY_OFF, + DISPLAY_CLOCK, 0x80, + MULTIPLEX_RATIO, OLED_DISPLAY_HEIGHT - 1, + DISPLAY_OFFSET, 0x00, + DISPLAY_START_LINE | 0x00, + CHARGE_PUMP, 0x14, + MEMORY_MODE, 0x00, }; // Horizontal addressing mode + if (I2C_TRANSMIT_P(display_setup1) != I2C_STATUS_SUCCESS) { + print("oled_init cmd set 1 failed\n"); + return false; + } + + if (!HAS_FLAGS(oled_rotation, OLED_ROTATION_180)) { + static const uint8_t PROGMEM display_normal[] = { + I2C_CMD, + SEGMENT_REMAP_INV, + COM_SCAN_DEC }; + if (I2C_TRANSMIT_P(display_normal) != I2C_STATUS_SUCCESS) { + print("oled_init cmd normal rotation failed\n"); + return false; + } + } else { + static const uint8_t PROGMEM display_flipped[] = { + I2C_CMD, + SEGMENT_REMAP, + COM_SCAN_INC }; + if (I2C_TRANSMIT_P(display_flipped) != I2C_STATUS_SUCCESS) { + print("display_flipped failed\n"); + return false; + } + } + + static const uint8_t PROGMEM display_setup2[] = { + I2C_CMD, + COM_PINS, 0x02, + CONTRAST, 0x8F, + PRE_CHARGE_PERIOD, 0xF1, + VCOM_DETECT, 0x40, + DISPLAY_ALL_ON_RESUME, + NORMAL_DISPLAY, + DEACTIVATE_SCROLL, + DISPLAY_ON }; + if (I2C_TRANSMIT_P(display_setup2) != I2C_STATUS_SUCCESS) { + print("display_setup2 failed\n"); + return false; + } + + oled_clear(); + oled_initialized = true; + oled_active = true; + oled_scrolling = false; + return true; +} + +__attribute__((weak)) +uint8_t oled_init_user(uint8_t rotation) { + return rotation; +} + +void oled_clear(void) { + memset(oled_buffer, 0, sizeof(oled_buffer)); + oled_cursor = &oled_buffer[0]; + oled_dirty = -1; // -1 will be max value as long as display_dirty is unsigned type +} + +static void calc_bounds(uint8_t update_start, uint8_t* cmd_array) +{ + cmd_array[1] = OLED_BLOCK_SIZE * update_start % OLED_DISPLAY_WIDTH; + cmd_array[4] = OLED_BLOCK_SIZE * update_start / OLED_DISPLAY_WIDTH; + cmd_array[2] = (OLED_BLOCK_SIZE + OLED_DISPLAY_WIDTH - 1) % OLED_DISPLAY_WIDTH + cmd_array[1]; + cmd_array[5] = (OLED_BLOCK_SIZE + OLED_DISPLAY_WIDTH - 1) / OLED_DISPLAY_WIDTH - 1; +} + +static void calc_bounds_90(uint8_t update_start, uint8_t* cmd_array) +{ + cmd_array[1] = OLED_BLOCK_SIZE * update_start / OLED_DISPLAY_HEIGHT * 8; + cmd_array[4] = OLED_BLOCK_SIZE * update_start % OLED_DISPLAY_HEIGHT; + cmd_array[2] = (OLED_BLOCK_SIZE + OLED_DISPLAY_HEIGHT - 1) / OLED_DISPLAY_HEIGHT * 8 - 1 + cmd_array[1];; + cmd_array[5] = (OLED_BLOCK_SIZE + OLED_DISPLAY_HEIGHT - 1) % OLED_DISPLAY_HEIGHT / 8; +} + +uint8_t crot(uint8_t a, int8_t n) +{ + const uint8_t mask = 0x7; + n &= mask; + return a << n | a >> (-n & mask); +} + +static void rotate_90(const uint8_t* src, uint8_t* dest) +{ + for (uint8_t i = 0, shift = 7; i < 8; ++i, --shift) { + uint8_t selector = (1 << i); + for (uint8_t j = 0; j < 8; ++j) { + dest[i] |= crot(src[j] & selector, shift - (int8_t)j); + } + } +} + +void oled_render(void) { + // Do we have work to do? + if (!oled_dirty || oled_scrolling) { + return; + } + + // Find first dirty block + uint8_t update_start = 0; + while (!(oled_dirty & (1 << update_start))) { ++update_start; } + + // Set column & page position + static uint8_t display_start[] = { + I2C_CMD, + COLUMN_ADDR, 0, OLED_DISPLAY_WIDTH - 1, + PAGE_ADDR, 0, OLED_DISPLAY_HEIGHT / 8 - 1 }; + if (!HAS_FLAGS(oled_rotation, OLED_ROTATION_90)) { + calc_bounds(update_start, &display_start[1]); // Offset from I2C_CMD byte at the start + } else { + calc_bounds_90(update_start, &display_start[1]); // Offset from I2C_CMD byte at the start + } + + // Send column & page position + if (I2C_TRANSMIT(display_start) != I2C_STATUS_SUCCESS) { + print("oled_render offset command failed\n"); + return; + } + + if (!HAS_FLAGS(oled_rotation, OLED_ROTATION_90)) { + // Send render data chunk as is + if (I2C_WRITE_REG(I2C_DATA, &oled_buffer[OLED_BLOCK_SIZE * update_start], OLED_BLOCK_SIZE) != I2C_STATUS_SUCCESS) { + print("oled_render data failed\n"); + return; + } + } else { + // Rotate the render chunks + const static uint8_t source_map[] = OLED_SOURCE_MAP; + const static uint8_t target_map[] = OLED_TARGET_MAP; + + static uint8_t temp_buffer[OLED_BLOCK_SIZE]; + memset(temp_buffer, 0, sizeof(temp_buffer)); + for(uint8_t i = 0; i < sizeof(source_map); ++i) { + rotate_90(&oled_buffer[OLED_BLOCK_SIZE * update_start + source_map[i]], &temp_buffer[target_map[i]]); + } + + // Send render data chunk after rotating + if (I2C_WRITE_REG(I2C_DATA, &temp_buffer[0], OLED_BLOCK_SIZE) != I2C_STATUS_SUCCESS) { + print("oled_render data failed\n"); + return; + } + } + + // Turn on display if it is off + oled_on(); + + // Clear dirty flag + oled_dirty &= ~(1 << update_start); +} + +void oled_set_cursor(uint8_t col, uint8_t line) { + uint16_t index = line * oled_rotation_width + col * OLED_FONT_WIDTH; + + // Out of bounds? + if (index >= OLED_MATRIX_SIZE) { + index = 0; + } + + oled_cursor = &oled_buffer[index]; +} + +void oled_advance_page(bool clearPageRemainder) { + uint16_t index = oled_cursor - &oled_buffer[0]; + uint8_t remaining = oled_rotation_width - (index % oled_rotation_width); + + if (clearPageRemainder) { + // Remaining Char count + remaining = remaining / OLED_FONT_WIDTH; + + // Write empty character until next line + while (remaining--) + oled_write_char(' ', false); + } else { + // Next page index out of bounds? + if (index + remaining >= OLED_MATRIX_SIZE) { + index = 0; + remaining = 0; + } + + oled_cursor = &oled_buffer[index + remaining]; + } +} + +void oled_advance_char(void) { + uint16_t nextIndex = oled_cursor - &oled_buffer[0] + OLED_FONT_WIDTH; + uint8_t remainingSpace = oled_rotation_width - (nextIndex % oled_rotation_width); + + // Do we have enough space on the current line for the next character + if (remainingSpace < OLED_FONT_WIDTH) { + nextIndex += remainingSpace; + } + + // Did we go out of bounds + if (nextIndex >= OLED_MATRIX_SIZE) { + nextIndex = 0; + } + + // Update cursor position + oled_cursor = &oled_buffer[nextIndex]; +} + +// Main handler that writes character data to the display buffer +void oled_write_char(const char data, bool invert) { + // Advance to the next line if newline + if (data == '\n') { + // Old source wrote ' ' until end of line... + oled_advance_page(true); + return; + } + + // copy the current render buffer to check for dirty after + static uint8_t oled_temp_buffer[OLED_FONT_WIDTH]; + memcpy(&oled_temp_buffer, oled_cursor, OLED_FONT_WIDTH); + + // set the reder buffer data + uint8_t cast_data = (uint8_t)data; // font based on unsigned type for index + if (cast_data < OLED_FONT_START || cast_data > OLED_FONT_END) { + memset(oled_cursor, 0x00, OLED_FONT_WIDTH); + } else { + const uint8_t *glyph = &font[(cast_data - OLED_FONT_START) * OLED_FONT_WIDTH]; + memcpy_P(oled_cursor, glyph, OLED_FONT_WIDTH); + } + + // Invert if needed + if (invert) { + InvertCharacter(oled_cursor); + } + + // Dirty check + if (memcmp(&oled_temp_buffer, oled_cursor, OLED_FONT_WIDTH)) { + oled_dirty |= (1 << ((oled_cursor - &oled_buffer[0]) / OLED_BLOCK_SIZE)); + } + + // Finally move to the next char + oled_advance_char(); +} + +void oled_write(const char *data, bool invert) { + const char *end = data + strlen(data); + while (data < end) { + oled_write_char(*data, invert); + data++; + } +} + +void oled_write_ln(const char *data, bool invert) { + oled_write(data, invert); + oled_advance_page(true); +} + +#if defined(__AVR__) +void oled_write_P(const char *data, bool invert) { + uint8_t c = pgm_read_byte(data); + while (c != 0) { + oled_write_char(c, invert); + c = pgm_read_byte(++data); + } +} + +void oled_write_ln_P(const char *data, bool invert) { + oled_write_P(data, invert); + oled_advance_page(true); +} +#endif // defined(__AVR__) + +bool oled_on(void) { +#if !defined(OLED_DISABLE_TIMEOUT) + oled_last_activity = timer_read(); +#endif + + static const uint8_t PROGMEM display_on[] = { I2C_CMD, DISPLAY_ON }; + if (!oled_active) { + if (I2C_TRANSMIT_P(display_on) != I2C_STATUS_SUCCESS) { + print("oled_on cmd failed\n"); + return oled_active; + } + oled_active = true; + } + return oled_active; +} + +bool oled_off(void) { + static const uint8_t PROGMEM display_off[] = { I2C_CMD, DISPLAY_OFF }; + if (oled_active) { + if (I2C_TRANSMIT_P(display_off) != I2C_STATUS_SUCCESS) { + print("oled_off cmd failed\n"); + return oled_active; + } + oled_active = false; + } + return !oled_active; +} + +bool oled_scroll_right(void) { + // Dont enable scrolling if we need to update the display + // This prevents scrolling of bad data from starting the scroll too early after init + if (!oled_dirty && !oled_scrolling) { + static const uint8_t PROGMEM display_scroll_right[] = { + I2C_CMD, SCROLL_RIGHT, 0x00, 0x00, 0x00, 0x0F, 0x00, 0xFF, ACTIVATE_SCROLL }; + if (I2C_TRANSMIT_P(display_scroll_right) != I2C_STATUS_SUCCESS) { + print("oled_scroll_right cmd failed\n"); + return oled_scrolling; + } + oled_scrolling = true; + } + return oled_scrolling; +} + +bool oled_scroll_left(void) { + // Dont enable scrolling if we need to update the display + // This prevents scrolling of bad data from starting the scroll too early after init + if (!oled_dirty && !oled_scrolling) { + static const uint8_t PROGMEM display_scroll_left[] = { + I2C_CMD, SCROLL_LEFT, 0x00, 0x00, 0x00, 0x0F, 0x00, 0xFF, ACTIVATE_SCROLL }; + if (I2C_TRANSMIT_P(display_scroll_left) != I2C_STATUS_SUCCESS) { + print("oled_scroll_left cmd failed\n"); + return oled_scrolling; + } + oled_scrolling = true; + } + return oled_scrolling; +} + +bool oled_scroll_off(void) { + if (oled_scrolling) { + static const uint8_t PROGMEM display_scroll_off[] = { I2C_CMD, DEACTIVATE_SCROLL }; + if (I2C_TRANSMIT_P(display_scroll_off) != I2C_STATUS_SUCCESS) { + print("oled_scroll_off cmd failed\n"); + return oled_scrolling; + } + oled_scrolling = false; + } + return !oled_scrolling; +} + +uint8_t oled_max_chars(void) { + if (!HAS_FLAGS(oled_rotation, OLED_ROTATION_90)) { + return OLED_DISPLAY_WIDTH / OLED_FONT_WIDTH; + } + return OLED_DISPLAY_HEIGHT / OLED_FONT_WIDTH; +} + +uint8_t oled_max_lines(void) { + if (!HAS_FLAGS(oled_rotation, OLED_ROTATION_90)) { + return OLED_DISPLAY_HEIGHT / OLED_FONT_HEIGHT; + } + return OLED_DISPLAY_WIDTH / OLED_FONT_HEIGHT; +} + +void oled_task(void) { + if (!oled_initialized) { + return; + } + + oled_set_cursor(0, 0); + + oled_task_user(); + + // Smart render system, no need to check for dirty + oled_render(); + + // Display timeout check +#if !defined(OLED_DISABLE_TIMEOUT) + if (oled_active && timer_elapsed(oled_last_activity) > OLED_TIMEOUT) { + oled_off(); + } +#endif +} + +__attribute__((weak)) +void oled_task_user(void) { +} diff --git a/drivers/oled/oled_driver.h b/drivers/oled/oled_driver.h new file mode 100644 index 0000000000..1ca31df114 --- /dev/null +++ b/drivers/oled/oled_driver.h @@ -0,0 +1,183 @@ +/* +Copyright 2019 Ryan Caltabiano + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . +*/ +#pragma once + +#include +#include + + +#if defined(OLED_DISPLAY_CUSTOM) + // Expected user to implement the necessary defines +#elif defined(OLED_DISPLAY_128X64) + // Double height 128x64 + #define OLED_DISPLAY_WIDTH 128 + #define OLED_DISPLAY_HEIGHT 64 + #define OLED_MATRIX_SIZE (OLED_DISPLAY_HEIGHT / 8 * OLED_DISPLAY_WIDTH) // 1024 (compile time mathed) + #define OLED_BLOCK_TYPE uint16_t + #define OLED_BLOCK_COUNT (sizeof(OLED_BLOCK_TYPE) * 8) // 16 (compile time mathed) + #define OLED_BLOCK_SIZE (OLED_MATRIX_SIZE / OLED_BLOCK_COUNT) // 64 (compile time mathed) + + // For 90 degree rotation, we map our internal matrix to oled matrix using fixed arrays + // The OLED writes to it's memory horizontally, starting top left, but our memory starts bottom left in this mode + #define OLED_SOURCE_MAP { 0, 8, 16, 24, 32, 40, 48, 56 } + #define OLED_TARGET_MAP { 56, 48, 40, 32, 24, 16, 8, 0 } + // If OLED_BLOCK_TYPE is uint8_t, these tables would look like: + // #define OLED_SOURCE_MAP { 0, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120 } + // #define OLED_TARGET_MAP { 56, 120, 48, 112, 40, 104, 32, 96, 24, 88, 16, 80, 8, 72, 0, 64 } +#else // defined(OLED_DISPLAY_128X64) + // Default 128x32 + #define OLED_DISPLAY_WIDTH 128 + #define OLED_DISPLAY_HEIGHT 32 + #define OLED_MATRIX_SIZE (OLED_DISPLAY_HEIGHT / 8 * OLED_DISPLAY_WIDTH) // 512 (compile time mathed) + #define OLED_BLOCK_TYPE uint8_t // Type to use for segmenting the oled display for smart rendering, use unsigned types only + #define OLED_BLOCK_COUNT (sizeof(OLED_BLOCK_TYPE) * 8) // 8 (compile time mathed) + #define OLED_BLOCK_SIZE (OLED_MATRIX_SIZE / OLED_BLOCK_COUNT) // 128 (compile time mathed) + + // For 90 degree rotation, we map our internal matrix to oled matrix using fixed arrays + // The OLED writes to it's memory horizontally, starting top left, but our memory starts bottom left in this mode + #define OLED_SOURCE_MAP { 0, 8, 16, 24, 32, 40, 48, 56 } + #define OLED_TARGET_MAP { 48, 32, 16, 0, 56, 40, 24, 8 } +#endif // defined(OLED_DISPLAY_CUSTOM) + +// Address to use for tthe i2d oled communication +#if !defined(OLED_DISPLAY_ADDRESS) + #define OLED_DISPLAY_ADDRESS 0x3C +#endif + +// Custom font file to use +#if !defined(OLED_FONT_H) + #define OLED_FONT_H "glcdfont.c" +#endif +// unsigned char value of the first character in the font file +#if !defined(OLED_FONT_START) + #define OLED_FONT_START 0 +#endif +// unsigned char value of the last character in the font file +#if !defined(OLED_FONT_END) + #define OLED_FONT_END 224 +#endif +// Font render width +#if !defined(OLED_FONT_WIDTH) + #define OLED_FONT_WIDTH 6 +#endif +// Font render height +#if !defined(OLED_FONT_HEIGHT) + #define OLED_FONT_HEIGHT 8 +#endif + +#define OLED_ROTATION_0 0x00 +#define OLED_ROTATION_90 0x01 +#define OLED_ROTATION_180 0x02 +#define OLED_ROTATION_270 0x03 + +// Initialize the oled display, rotating the rendered output based on the define passed in. +// Returns true if the OLED was initialized successfully +bool oled_init(uint8_t rotation); + +// Called at the start of oled_init, weak function overridable by the user +// rotation - the value passed into oled_init +// Return new uint8_t if you want to override default rotation +uint8_t oled_init_user(uint8_t rotation); + +// Clears the display buffer, resets cursor position to 0, and sets the buffer to dirty for rendering +void oled_clear(void); + +// Renders the dirty chunks of the buffer to oled display +void oled_render(void); + +// Moves cursor to character position indicated by column and line, wraps if out of bounds +// Max column denoted by 'oled_max_chars()' and max lines by 'oled_max_lines()' functions +void oled_set_cursor(uint8_t col, uint8_t line); + +// Advances the cursor to the next page, writing ' ' if true +// Wraps to the begining when out of bounds +void oled_advance_page(bool clearPageRemainder); + +// Moves the cursor forward 1 character length +// Advance page if there is not enough room for the next character +// Wraps to the begining when out of bounds +void oled_advance_char(void); + +// Writes a single character to the buffer at current cursor position +// Advances the cursor while writing, inverts the pixels if true +// Main handler that writes character data to the display buffer +void oled_write_char(const char data, bool invert); + +// Writes a string to the buffer at current cursor position +// Advances the cursor while writing, inverts the pixels if true +void oled_write(const char *data, bool invert); + +// Writes a string to the buffer at current cursor position +// Advances the cursor while writing, inverts the pixels if true +// Advances the cursor to the next page, wiring ' ' to the remainder of the current page +void oled_write_ln(const char *data, bool invert); + +#if defined(__AVR__) +// Writes a PROGMEM string to the buffer at current cursor position +// Advances the cursor while writing, inverts the pixels if true +// Remapped to call 'void oled_write(const char *data, bool invert);' on ARM +void oled_write_P(const char *data, bool invert); + +// Writes a PROGMEM string to the buffer at current cursor position +// Advances the cursor while writing, inverts the pixels if true +// Advances the cursor to the next page, wiring ' ' to the remainder of the current page +// Remapped to call 'void oled_write_ln(const char *data, bool invert);' on ARM +void oled_write_ln_P(const char *data, bool invert); +#else + // Writes a string to the buffer at current cursor position + // Advances the cursor while writing, inverts the pixels if true + #define oled_write_P(data, invert) oled_write(data, invert) + + // Writes a string to the buffer at current cursor position + // Advances the cursor while writing, inverts the pixels if true + // Advances the cursor to the next page, wiring ' ' to the remainder of the current page + #define oled_write_ln_P(data, invert) oled_write(data, invert) +#endif // defined(__AVR__) + +// Can be used to manually turn on the screen if it is off +// Returns true if the screen was on or turns on +bool oled_on(void); + +// Can be used to manually turn off the screen if it is on +// Returns true if the screen was off or turns off +bool oled_off(void); + +// Basically it's oled_render, but with timeout management and oled_task_user calling! +void oled_task(void); + +// Called at the start of oled_task, weak function overridable by the user +void oled_task_user(void); + +// Scrolls the entire display right +// Returns true if the screen was scrolling or starts scrolling +// NOTE: display contents cannot be changed while scrolling +bool oled_scroll_right(void); + +// Scrolls the entire display left +// Returns true if the screen was scrolling or starts scrolling +// NOTE: display contents cannot be changed while scrolling +bool oled_scroll_left(void); + +// Turns off display scrolling +// Returns true if the screen was not scrolling or stops scrolling +bool oled_scroll_off(void); + +// Returns the maximum number of characters that will fit on a line +uint8_t oled_max_chars(void); + +// Returns the maximum number of lines that will fit on the oled +uint8_t oled_max_lines(void); diff --git a/quantum/quantum.c b/quantum/quantum.c index 4d8d2482d0..86dc00381e 100644 --- a/quantum/quantum.c +++ b/quantum/quantum.c @@ -275,6 +275,12 @@ bool process_record_quantum(keyrecord_t *record) { preprocess_tap_dance(keycode, record); #endif + #if defined(OLED_DRIVER_ENABLE) && !defined(OLED_DISABLE_TIMEOUT) + // Wake up oled if user is using those fabulous keys! + if (record->event.pressed) + oled_on(); + #endif + if (!( #if defined(KEY_LOCK_ENABLE) // Must run first to be able to mask key_up events. @@ -1084,6 +1090,12 @@ void matrix_init_quantum() { #ifdef HAPTIC_ENABLE haptic_init(); #endif + #ifdef OUTPUT_AUTO_ENABLE + set_output(OUTPUT_AUTO); + #endif + #ifdef OLED_DRIVER_ENABLE + oled_init(OLED_ROTATION_0); + #endif matrix_init_kb(); } @@ -1120,6 +1132,10 @@ void matrix_scan_quantum() { haptic_task(); #endif + #ifdef OLED_DRIVER_ENABLE + oled_task(); + #endif + matrix_scan_kb(); } #if defined(BACKLIGHT_ENABLE) && defined(BACKLIGHT_PIN) diff --git a/quantum/quantum.h b/quantum/quantum.h index e2f467125e..987516dedb 100644 --- a/quantum/quantum.h +++ b/quantum/quantum.h @@ -139,6 +139,10 @@ extern uint32_t default_layer_state; #include "haptic.h" #endif +#ifdef OLED_DRIVER_ENABLE + #include "oled_driver.h" +#endif + //Function substitutions to ease GPIO manipulation #ifdef __AVR__ #define PIN_ADDRESS(p, offset) _SFR_IO8(ADDRESS_BASE + (p >> PORT_SHIFTER) + offset)