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https://codeberg.org/mclemens/ubitxv6.git
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53 lines
2.6 KiB
C
53 lines
2.6 KiB
C
#pragma once
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/* The ubitx is powered by an arduino nano. The pin assignment is as folows
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*
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*/
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static const uint8_t PIN_ENC_A = A0; // Tuning encoder interface
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static const uint8_t PIN_ENC_B = A1; // Tuning encoder interface
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static const uint8_t PIN_ENC_PUSH_BUTTON = A2; // Tuning encoder interface
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static const uint8_t PIN_PTT = A3; // Sense it for ssb and as a straight key for cw operation
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static const uint8_t PIN_ANALOG_KEYER = A6; // This is used as keyer. The analog port has 4.7K pull up resistor. Details are in the circuit description on www.hfsignals.com
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static const uint8_t PIN_ANALOG_SPARE = A7; // Not used yet
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static const uint8_t PIN_TX_RXn = 7; // Pin from the Nano to the radio to switch to TX (HIGH) and RX(LOW)
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static const uint8_t PIN_CW_TONE = 6; // Generates a square wave sidetone while sending the CW.
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static const uint8_t PIN_TX_LPF_A = 5; // The 30 MHz LPF is permanently connected in the output of the PA...
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static const uint8_t PIN_TX_LPF_B = 4; // ...Alternatively, either 3.5 MHz, 7 MHz or 14 Mhz LPFs are...
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static const uint8_t PIN_TX_LPF_C = 3; // ...switched inline depending upon the TX frequency
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static const uint8_t PIN_CW_KEY = 2; // Pin goes high during CW keydown to transmit the carrier.
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// ... The PIN_CW_KEY is needed in addition to the TX/RX key as the...
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// ...key can be up within a tx period
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/** pin assignments
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14 T_IRQ 2 std changed
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13 T_DOUT (parallel to SOD/MOSI, pin 9 of display)
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12 T_DIN (parallel to SDI/MISO, pin 6 of display)
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11 T_CS 9 (we need to specify this)
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10 T_CLK (parallel to SCK, pin 7 of display)
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9 SDO(MSIO) 12 12 (spi)
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8 LED A0 8 (not needed, permanently on +3.3v) (resistor from 5v,
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7 SCK 13 13 (spi)
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6 SDI 11 11 (spi)
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5 D/C A3 7 (changable)
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4 RESET A4 9 (not needed, permanently +5v)
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3 CS A5 10 (changable)
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2 GND GND
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1 VCC VCC
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The model is called tjctm24028-spi
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it uses an ILI9341 display controller and an XPT2046 touch controller.
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*/
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static const uint8_t PIN_TFT_DC = 9;
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static const uint8_t PIN_TFT_CS = 10;
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static const uint8_t PIN_TOUCH_CS = 8; //this is the pin to select the touch controller on spi interface
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int enc_read(void); // returns the number of ticks in a short interval, +ve in clockwise, -ve in anti-clockwise
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void enc_setup(void); // Setups up initial values and interrupts.
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int btnDown(); //returns true if the encoder button is pressed
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