BBP overhaul
STM32F070CBT6
| PORT | CONN | DESC | SW |
|---|---|---|---|
| PA0 | CON2.4 | SW4 | 1CUP |
| PA1 | CON2.5 | SW5 | 2CUP |
| PA2 | CON2.3 | SW3 | STEAM |
| PA3 | CON2.2 | SW2 | MILK_FOAM |
| PA4 | CON2.1 | SW1 | MILK_TEMP |
| PA5 | PT3 | steam pressure sensor | |
| PA6 | IC5 | TAB8 | |
| PA7 | NTC1 1K | coil NTC | |
| PA8 | CON2.8 | OEN_B | |
| PA9 | T_CON.2 | USART1_TX | |
| PA10 | T_CON.3 | USART1_RX | |
| PA11 | TAB5 | 3WV | |
| PA12 | TAB6 | dump valve | |
| PA13 | P_CON.3 | SWDIO | |
| PA14 | P_CON.4 | SWCLK | |
| PA15 | EEPROM.CS | ||
| PB0 | IC6 | zero-cross detector | |
| PB1 | NTC2 1K | pitcher NTC | |
| PB2 | NTC1 2.2K | coil NTC pullup | |
| PB3 | EEPROM.SK | ||
| PB4 | EEPROM.DO | ||
| PB5 | EEPROM.DI | ||
| PB6 | TAB10 | heater SSR | |
| PB7 | ISO2 | z-c enable? | |
| PB8 | TAB4 | vibe pump | |
| PB9 | CON4 | air pump | |
| PB10 | NTC2 2.2K | pitcher NTC pullup | |
| PB11 | CON3 | flow meter | |
| PB12 | CON2.7 | RST_B | |
| PB13 | CON2.10 | CLK | |
| PB14 | CON2.6 | SERIN | |
| PB15 | CON2.9 | LATCH | |
| PC13 | WKUP2 | CON2.[3, 4, 5] diodes | |
| PC14 | CON6 | water tank level reed switch | |
| PC15 | CON5 | steam wand switch | |
| NRST | P_CON.6 |
BD8379
| PIN | LED | DESC |
|---|---|---|
| D0 | ||
| D1 | LED3,4 | 2CUP |
| D2 | LED5,6 | 1CUP |
| D3 | LED7,8 | STEAM |
| D4 | LED9 | MILK_FOAM.L |
| D5 | LED10 | MILK_FOAM.M |
| D6 | ||
| D7 | LED11 | MILK_FOAM.H |
| D8 | LED16 | MILK_TEMP.L |
| D9 | LED15 | MILK_TEMP.M |
| D10 | LED14 | MILK_TEMP.H |
| D11 |