ssd1306 stm32l010
Dependents: oled_test7_16x24_010_1 i2c_HT16K33_test1_767_3 HAL_oled_16x24_010_1
Diff: SSD1308.cpp
- Revision:
- 1:20e48680a5f8
- Parent:
- 0:5d70351255d1
--- a/SSD1308.cpp Tue Aug 02 06:48:13 2022 +0000 +++ b/SSD1308.cpp Thu Aug 04 14:35:32 2022 +0000 @@ -8,7 +8,7 @@ //i2c initialization //I2C i2c(I2C_SDA, I2C_SCL); //767 -I2C i2c(PA_10, PA_9); //010 +//I2C i2c(PA_10, PA_9); //010 //void fff(char *str1) @@ -24,8 +24,10 @@ *@param uint8_t deviceAddress slaveaddress */ //SSD1308::SSD1308(I2C *i2c, uint8_t deviceAddress) : _i2c(i2c) { -SSD1308::SSD1308( uint8_t deviceAddress) { +//SSD1308::SSD1308( uint8_t deviceAddress) { +SSD1308::SSD1308( I2C_HandleTypeDef* hi2c , uint8_t deviceAddress ) { + _hi2c = hi2c; _writeOpcode = deviceAddress & 0xFE; // low order bit = 0 for write _readOpcode = deviceAddress | 0x01; // low order bit = 1 for read @@ -50,11 +52,34 @@ //fff("\r\n"); //charge pump add=>ca45040 - i2c.write(SSD1308_SA0, "\200\215\200\024", 4); //0x80,0x8d,0x80,0x14 + //i2c.write(SSD1308_SA0, "\200\215\200\024", 4); //0x80,0x8d,0x80,0x14 + HAL_I2C_Master_Transmit( _hi2c , _writeOpcode , (uint8_t*)"\200\215\200\024", 4, 3000); //set access //setDisplayFlip(false, false); + + +// uint8_t buf[16]; +// +// +// buf[0]=0; +// buf[1]= 0x55; +// +// HAL_I2C_Master_Transmit( _hi2c , _writeOpcode , buf, 2, 3000); +// wait_ms(600); +// +// buf[0]=0; +// buf[1]= 0xaa; +// +// +// HAL_I2C_Master_Transmit( _hi2c , _writeOpcode , buf, 2, 3000); +// wait_ms(600); + + + + + }//initialize @@ -77,12 +102,12 @@ */ //128*64/8=1024 - char databytes[2] = { DATA_MODE, 0x00 }; + uint8_t databytes[2] = { DATA_MODE, 0x00 }; for (int icount = 0; icount < 1024; icount++) { //_sendData(0x00); - i2c.write(_writeOpcode, databytes, 2); - + //i2c.write(_writeOpcode, databytes, 2); + HAL_I2C_Master_Transmit( _hi2c , _writeOpcode , databytes, 2, 3000); } //setDisplayOn(); @@ -104,13 +129,13 @@ - char databytes[2] = { DATA_MODE, 0 }; + uint8_t databytes[2] = { DATA_MODE, 0 }; for (int i=0; i<count; i++) { //_sendData(data[i]); // Write Data databytes[1] = data[i]; - i2c.write(_writeOpcode, databytes, 2); - + //i2c.write(_writeOpcode, databytes, 2); + HAL_I2C_Master_Transmit( _hi2c , _writeOpcode , databytes , 2, 3000); } @@ -233,10 +258,10 @@ //_sendCommand(SET_MEMORY_ADDRESSING_MODE, mode); - char databytes[4] = { COMMAND_MODE, SET_MEMORY_ADDRESSING_MODE, COMMAND_MODE, mode }; + uint8_t databytes[4] = { COMMAND_MODE, SET_MEMORY_ADDRESSING_MODE, COMMAND_MODE, mode }; - i2c.write(_writeOpcode, databytes, 4); - + //i2c.write(_writeOpcode, databytes, 4); + HAL_I2C_Master_Transmit( _hi2c , _writeOpcode , databytes, 4, 3000); }//setMemoryAddressingMode @@ -249,9 +274,9 @@ //_sendCommand(SET_PAGE_ADDRESS, start, end); - char databytes[6] = { COMMAND_MODE, SET_PAGE_ADDRESS, COMMAND_MODE, start, COMMAND_MODE, end }; - i2c.write(_writeOpcode, databytes, 6); - + uint8_t databytes[6] = { COMMAND_MODE, SET_PAGE_ADDRESS, COMMAND_MODE, start, COMMAND_MODE, end }; + //i2c.write(_writeOpcode, databytes, 6); + HAL_I2C_Master_Transmit( _hi2c , _writeOpcode , databytes, 6, 3000); }//setPageAddress @@ -264,9 +289,9 @@ //_sendCommand(SET_COLUMN_ADDRESS, start, end); - char databytes[6] = { COMMAND_MODE, SET_COLUMN_ADDRESS, COMMAND_MODE, start, COMMAND_MODE, end }; - i2c.write(_writeOpcode, databytes, 6); - + uint8_t databytes[6] = { COMMAND_MODE, SET_COLUMN_ADDRESS, COMMAND_MODE, start, COMMAND_MODE, end }; + //i2c.write(_writeOpcode, databytes, 6); + HAL_I2C_Master_Transmit( _hi2c , _writeOpcode , databytes, 6, 3000); }//setColumnAddress @@ -279,8 +304,9 @@ //_sendCommand(SET_DISPLAY_POWER_ON); - char databytes[2] = { COMMAND_MODE, SET_DISPLAY_POWER_ON }; - i2c.write(_writeOpcode,databytes, 2); + uint8_t databytes[2] = { COMMAND_MODE, SET_DISPLAY_POWER_ON }; + //i2c.write(_writeOpcode,databytes, 2); + HAL_I2C_Master_Transmit( _hi2c , _writeOpcode , databytes, 2, 3000); }//setDisplayOn