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WIP - I think some pins are wrong, waiting for new schematic

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This commit is contained in:
geeksville
2020-09-24 16:36:07 -07:00
parent 86d6f88787
commit a79aff4778
3 changed files with 33 additions and 28 deletions
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37
variants/eink/variant.h
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@@ -28,6 +28,7 @@
/*
@geeksville eink TODO:
fix battery pin usage
drive TCXO DIO3 enable high whenever we want the clock
*/
/*----------------------------------------------------------------------------
@@ -69,24 +70,11 @@ extern "C" {
* Analog pins
*/
#define PIN_A0 (4) // Battery ADC
/* #define PIN_A1 (4) bat adc
#define PIN_A2 (28)xx
#define PIN_A3 (29) xx
#define PIN_A4 (30) xx
#define PIN_A5 (31) xx
#define PIN_A6 (0xff)
#define PIN_A7 (0xff) */
// #define BATTERY_PIN PIN_A0
static const uint8_t A0 = PIN_A0;
/* static const uint8_t A1 = PIN_A1;
static const uint8_t A2 = PIN_A2;
static const uint8_t A3 = PIN_A3;
static const uint8_t A4 = PIN_A4;
static const uint8_t A5 = PIN_A5;
static const uint8_t A6 = PIN_A6;
static const uint8_t A7 = PIN_A7; */
#define ADC_RESOLUTION 14
// Other pins
@@ -106,9 +94,9 @@ static const uint8_t AREF = PIN_AREF;
This serial port is _also_ connected to the incoming D+/D- pins from the USB header. FIXME, figure out how that is supposed to
work.
*/
#define PIN_SERIAL1_RX (32 + 9)
#define PIN_SERIAL1_TX (32 + 8)
// #define PIN_SERIAL1_EN (0 + 17)
#define PIN_SERIAL2_RX (32 + 9)
#define PIN_SERIAL2_TX (32 + 8)
// #define PIN_SERIAL2_EN (0 + 17)
// Connected to Jlink CDC
// #define PIN_SERIAL2_RX (8)
@@ -119,7 +107,7 @@ work.
*/
#define WIRE_INTERFACES_COUNT 1
#define PIN_WIRE_SDA (26)
#define PIN_WIRE_SDA (26) // Not connected on board?
#define PIN_WIRE_SCL (27)
/* touch sensor */
@@ -135,12 +123,13 @@ work.
#define SX1262_CS (0 + 24) // FIXME - we really should define LORA_CS instead
#define SX1262_DIO1 (0 + 20)
#define SX1262_DIO3 (0 + 22) // FIXME this isn't used yet in the code?
#define SX1262_DIO3 (0 + 22) // This is TCXO enable
#define SX1262_BUSY (0 + 25)
#define SX1262_RESET (32 + 0)
#define SX1262_E22 // Not really an E22 but TTGO seems to be trying to clone that
// Internally the TTGO module hooks the SX1262-DIO2 in to control the TX/RX switch (which is the default for the sx1262interface
// code)
// #define SX1262_POWER_EN SX1262_DIO3 // This forces the SX1262 code to turn on the TCXO enable
#define LORA_DISABLE_SENDING // Define this to disable transmission for testing (power testing etc...)
@@ -162,8 +151,11 @@ work.
#define PIN_GPS_WAKE (32 + 4)
#define PIN_GPS_PPS (0 + 12)
#define PIN_GPS_RX (0 + 6) // This is for bits going TOWARDS the GPS
#define PIN_GPS_TX (0 + 8) // This is for bits going TOWARDS the CPU
#define PIN_GPS_TX (0 + 6) // This is for bits going TOWARDS the GPS
#define PIN_GPS_RX (0 + 8) // This is for bits going TOWARDS the CPU
#define PIN_SERIAL1_RX PIN_GPS_RX
#define PIN_SERIAL1_TX PIN_GPS_TX
/*
* SPI Interfaces
@@ -179,6 +171,9 @@ static const uint8_t MOSI = PIN_SPI_MOSI;
static const uint8_t MISO = PIN_SPI_MISO;
static const uint8_t SCK = PIN_SPI_SCK;
// To debug via the segger JLINK console rather than the CDC-ACM serial device
#define USE_SEGGER
#ifdef __cplusplus
}
#endif