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Pixel Trinkey Analog JST pin

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Adding analog support to the 3-pin JST A6.
This commit is contained in:
Mikey Sklar 2024-09-18 09:45:09 -07:00
parent 8859387343
commit b47dfa5db7
2 changed files with 7 additions and 3 deletions
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4
variants/pixeltrinkey_m0/variant.cpp
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@ -33,8 +33,8 @@ const PinDescription g_APinDescription[]=
{ PORTA, 4, PIO_SERCOM_ALT, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 }, // D2 / MOSI
{ PORTA, 5, PIO_SERCOM_ALT, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, // D3 / SCK
// Extra Signal / MISO
{ PORTA, 6, PIO_SERCOM_ALT, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // D4 / MISO
// A6 / MISO
{ PORTA, 6, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel6, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // A6 / MISO
// USB pins D5, D6, D7
{ PORTA, 28, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB Host enable

6
variants/pixeltrinkey_m0/variant.h
View file

@ -89,8 +89,12 @@ extern "C"
#define PIN_A0 (0ul)
#define PIN_DAC0 PIN_A0
#define PIN_A6 (4ul)
static const uint8_t A0 = PIN_A0;
static const uint8_t A6 = PIN_A6;
#define ADC_RESOLUTION 12
@ -99,7 +103,7 @@ static const uint8_t A0 = PIN_A0;
*/
#define SPI_INTERFACES_COUNT 1
#define PIN_SPI_MISO (4ul) // not actually broken out
#define PIN_SPI_MISO (4ul) // off 3-pin JST, broken out
#define PIN_SPI_MOSI (2ul)
#define PIN_SPI_SCK (3ul)
#define PERIPH_SPI sercom0