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fix some pin numbers so that there's an LED on pin 13

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add external SPI
This commit is contained in:
lady ada 2020-09-13 17:08:19 -04:00
parent 9ba4e98237
commit bdf5ac8117
2 changed files with 29 additions and 10 deletions
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20
variants/matrixportal_m4/variant.cpp
View file

@ -44,20 +44,21 @@ const PinDescription g_APinDescription[]=
// 4 neopixel
{ PORTA, 23, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, // NeoPixel
// 5 LIS IRQ
{ PORTA, 27, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 }, // IRQ
// 6..7 I2C
// 5..6 I2C
{ PORTB, 31, PIO_SERCOM_ALT, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_15 }, // SERCOM5.1 SDA
{ PORTB, 30, PIO_SERCOM_ALT, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_14 }, // SERCOM5.0 SCL
// 8..13 RGBRGB pins
// 7..12 RGBRGB pins
{ PORTB, 0, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_0 }, // R1
{ PORTB, 1, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 }, // G1
{ PORTB, 2, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 }, // B1
{ PORTB, 3, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 }, // R2
{ PORTB, 4, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 }, // G2
{ PORTB, 5, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, // B2
// 13 LED
{ PORTA, 14, PIO_DIGITAL, PIN_ATTR_PWM_G, No_ADC_Channel, TCC1_CH2, TCC1_CH2, EXTERNAL_INT_14 }, // Red LED
// 14..21 Control pins
{ PORTB, 6, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // CLK
{ PORTB, 14, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_14 }, // LAT
@ -111,8 +112,13 @@ const PinDescription g_APinDescription[]=
{ PORTA, 10, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
{ PORTA, 11, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
// 47 nonexistant LED
{ PORTA, 15, PIO_DIGITAL, PIN_ATTR_PWM_G, No_ADC_Channel, TCC1_CH3, TC3_CH0, EXTERNAL_INT_15 },
// 47 LIS IRQ
{ PORTA, 27, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 }, // IRQ
// 48..50 external SPI #2 on sercom 0
{ PORTA, 5, PIO_SERCOM_ALT, PIN_ATTR_ANALOG, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, // SCK SERCOM 0.1
{ PORTA, 4, PIO_SERCOM_ALT, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel4, TC0_CH0, TC0_CH0, EXTERNAL_INT_4 }, // MOSI SERCOM 0.0
{ PORTA, 7, PIO_SERCOM_ALT, PIN_ATTR_ANALOG, ADC_Channel7, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, // MISO SERCOM 0.3
} ;
const void* g_apTCInstances[TCC_INST_NUM+TC_INST_NUM]={ TCC0, TCC1, TCC2, TCC3, TCC4, TC0, TC1, TC2, TC3, TC4, TC5 } ;

19
variants/matrixportal_m4/variant.h
View file

@ -151,7 +151,7 @@ static const uint8_t DAC1 = PIN_DAC1;
/*
* SPI Interfaces
*/
#define SPI_INTERFACES_COUNT 1
#define SPI_INTERFACES_COUNT 2
#define PIN_SPI_SCK (34u)
#define PIN_SPI_MISO (35u)
@ -165,13 +165,26 @@ static const uint8_t MOSI = PIN_SPI_MOSI ;
static const uint8_t MISO = PIN_SPI_MISO ;
static const uint8_t SCK = PIN_SPI_SCK ;
#define PIN_SPI1_SCK (48u)
#define PIN_SPI1_MOSI (49u)
#define PIN_SPI1_MISO (50u)
#define PERIPH_SPI1 sercom0
#define PAD_SPI1_TX SPI_PAD_0_SCK_1
#define PAD_SPI1_RX SERCOM_RX_PAD_3
static const uint8_t SS1 = A3 ;
static const uint8_t MOSI1 = PIN_SPI1_MOSI ;
static const uint8_t MISO1 = PIN_SPI1_MISO ;
static const uint8_t SCK1 = PIN_SPI1_SCK ;
/*
* Wire Interfaces
*/
#define WIRE_INTERFACES_COUNT 1
#define PIN_WIRE_SDA (6u)
#define PIN_WIRE_SCL (7u)
#define PIN_WIRE_SDA (5u)
#define PIN_WIRE_SCL (6u)
#define PERIPH_WIRE sercom5
#define WIRE_IT_HANDLER SERCOM5_Handler
#define WIRE_IT_HANDLER_0 SERCOM5_0_Handler