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small changes and many new sensors

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This commit is contained in:
FrankE
2023-10-30 14:30:02 +01:00
parent 07917fe5ba
commit aad07c1b0a
21 changed files with 1642 additions and 297 deletions
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85
ext/lcd/SSD1306.h
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@@ -3,6 +3,9 @@
#include "../../io/SoftI2C.h"
// NOTE: this is almost the same as SH1106
// https://cdn-shop.adafruit.com/datasheets/SSD1306.pdf
//#define SSD1306_128_64 1
//#define SSD1306_64_48 1 // https://github.com/mcauser/Adafruit_SSD1306/blob/esp8266-64x48/Adafruit_SSD1306.cpp
@@ -88,6 +91,14 @@ public:
bool isPresent() {
return i2c.query(ADDR7);
}
/** checks if LCD is present and initializes it once / when it was gone */
bool isPresentAndInit() {
bool present = isPresent();
if (!present) {inited = false;}
if ( present && !inited) {initOnce();}
return present;
}
void initOnce() {
if (inited) {return;}
@@ -98,20 +109,29 @@ public:
void flush(const uint8_t* data) {
sendCommand(SSD1306_COLUMNADDR);
// special handling for 64x48 oled shield
#if SSD1306_LCDWIDTH == 64 && SSD1306_LCDHEIGHT == 48
sendCommand(SSD1306_COLUMNADDR);
sendCommand(32);
sendCommand(32 + SSD1306_LCDWIDTH - 1);
#else
sendCommand(0); // Column start address (0 = reset)
sendCommand(SSD1306_LCDWIDTH-1); // Column end address (127 = reset)
sendCommand(SSD1306_COLUMNADDR, 0, SSD1306_LCDWIDTH-1);
//sendCommand(SSD1306_COLUMNADDR);
//sendCommand(0); // Column start address (0 = reset)
//sendCommand(SSD1306_LCDWIDTH-1); // Column end address (127 = reset)
#endif
sendCommand(SSD1306_PAGEADDR);
sendCommand(0); // Page start address (0 = reset)
sendCommand( (SSD1306_LCDHEIGHT/8)-1 ); // Page end address
sendCommand(SSD1306_PAGEADDR, 0, (SSD1306_LCDHEIGHT/8)-1);
//sendCommand(SSD1306_PAGEADDR);
//sendCommand(0); // Page start address (0 = reset)
//sendCommand( (SSD1306_LCDHEIGHT/8)-1 ); // Page end address
// #if SSD1306_LCDHEIGHT == 64
// sendCommand(7); // Page end address
// #endif
@@ -147,7 +167,8 @@ public:
bool ok = i2c.writeByteAndCheck(0x40);
if (!ok) {os_printf("failed write data\n");}
for (uint16_t i=0; i < (SSD1306_LCDWIDTH*SSD1306_LCDHEIGHT/8); i++) {
//for (uint16_t i=0; i < (SSD1306_LCDWIDTH*SSD1306_LCDHEIGHT/8); i++) {
for (uint16_t i=0; i < 16; i++) {
i2c.writeByteAndCheck(data[i]);
}
@@ -163,25 +184,32 @@ private:
uint8_t vccstate = 0;
sendCommand(SSD1306_DISPLAYOFF); // 0xAE
sendCommand(SSD1306_SETDISPLAYCLOCKDIV); // 0xD5
sendCommand(0x80); // the suggested ratio 0x80
sendCommand(SSD1306_SETMULTIPLEX); // 0xA8
sendCommand(SSD1306_SETMULTIPLEX); // 0xA8: multiplexer (31 == 32MUX, 63 == 64MUX)
sendCommand(SSD1306_LCDHEIGHT - 1);
sendCommand(SSD1306_SETDISPLAYOFFSET); // 0xD3
sendCommand(SSD1306_SETDISPLAYOFFSET); // 0xD3: vertical shift 0-63
sendCommand(0x0); // no offset
sendCommand(SSD1306_SETSTARTLINE | 0x0); // line #0
sendCommand(SSD1306_CHARGEPUMP); // 0x8D
if (vccstate == SSD1306_EXTERNALVCC) {
sendCommand(0x10);
} else {
sendCommand(0x14);
}
sendCommand(SSD1306_MEMORYMODE); // 0x20
sendCommand(0x00); // 0x0 act like ks0108
sendCommand(SSD1306_SEGREMAP | 0x1);
//sendCommand(SSD1306_MEMORYMODE); // 0x20: memory mode: hor/ver/page
//sendCommand(0x02); // 0x0 act like ks0108
sendCommand(SSD1306_MEMORYMODE, 0x00); // 0x20: memory mode: hor/ver/page
sendCommand(SSD1306_SEGREMAP | 0x0);
//sendCommand(SSD1306_COMSCANINC); // rotate 0
sendCommand(SSD1306_COMSCANDEC); // rotate 180?
// OLD
@@ -244,6 +272,8 @@ private:
private:
void sendCommand(uint8_t cmd) {
bool ok;
ok = i2c.startWrite(ADDR7);
@@ -254,6 +284,37 @@ private:
if (!ok) {os_printf("failed command\n");}
i2c.stop();
}
void sendCommand(uint8_t cmd, uint8_t v1) {
bool ok;
ok = i2c.startWrite(ADDR7);
if (!ok) {os_printf("failed start write\n");}
ok = i2c.writeByteAndCheck(0x00); // command
if (!ok) {os_printf("failed command mode\n");}
ok = i2c.writeByteAndCheck(cmd);
if (!ok) {os_printf("failed command\n");}
ok = i2c.writeByteAndCheck(0x00); // command
ok = i2c.writeByteAndCheck(v1);
if (!ok) {os_printf("failed command\n");}
i2c.stop();
}
void sendCommand(uint8_t cmd, uint8_t v1, uint8_t v2) {
bool ok;
ok = i2c.startWrite(ADDR7);
if (!ok) {os_printf("failed start write\n");}
ok = i2c.writeByteAndCheck(0x00); // command
if (!ok) {os_printf("failed command mode\n");}
ok = i2c.writeByteAndCheck(cmd);
if (!ok) {os_printf("failed command\n");}
ok = i2c.writeByteAndCheck(0x00); // command
ok = i2c.writeByteAndCheck(v1);
if (!ok) {os_printf("failed command\n");}
ok = i2c.writeByteAndCheck(0x00); // command
ok = i2c.writeByteAndCheck(v2);
if (!ok) {os_printf("failed command\n");}
i2c.stop();
}
};