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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2020-07-17 15:39:45 +0200 |
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| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2020-07-17 15:39:45 +0200 |
| commit | 9be7009e6eed7e4d0c54c07a919b46642f4b3a6f (patch) | |
| tree | 84f2f6744062ed99d3392016dfad80c3fb2af376 /sw/pio.txt | |
| parent | cd3d884aabc50fa577d0914bbd2cc8299dd7ae11 (diff) | |
| download | picardy-9be7009e6eed7e4d0c54c07a919b46642f4b3a6f.tar.gz picardy-9be7009e6eed7e4d0c54c07a919b46642f4b3a6f.tar.bz2 picardy-9be7009e6eed7e4d0c54c07a919b46642f4b3a6f.zip | |
SW: handle buttons
Diffstat (limited to 'sw/pio.txt')
| -rw-r--r-- | sw/pio.txt | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sw/pio.txt b/sw/pio.txt new file mode 100644 index 0000000..e8c85e8 --- /dev/null +++ b/sw/pio.txt @@ -0,0 +1,36 @@ +STM32F103C8Tx medium-density LQFP48 + +Pin mapping: see datasheet Table 5 + +## GPIO inputs + +Analog multi-level button inputs + * BTN0 PB1 + * BTN1 PB0 + +Digital buttons + * BTN2 PB12 + * BTN3 PB13 + +Digital rotary encoder + * ENC_A PA6 (TIM3 CH1) + * ENC_B PA7 (TIM3 CH2) + * ENC_BTN PC15 (limited current) + +CW paddle + * CW_TIP PB8 + * CW_RING PB9 + +Microphone switches + * SW1 PA3 + * SW2 PA4 + +## I2C1 for Si5351A-B-GT + + * SCL PB6 default alternate function + * SDA PB7 default alternate function + +## I2C2 for Display, on address 0100<A2><A1><A0> depending on the solder bridges. + + * SCL PB10 default alternate function + * SDA PB11 default alternate function |