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Commit 9860605

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ladyadaladyada
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add dummy SPI, SDA/SCL analog ins, add some missing text
1 parent 9453bd9 commit 9860605

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2 files changed

+27
-22
lines changed

2 files changed

+27
-22
lines changed

‎variants/trellis_m4/variant.cpp‎

Lines changed: 18 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -30,14 +30,14 @@ const PinDescription g_APinDescription[]=
3030
{ PORTA, 13, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM0_CH7, TCC0_CH7, EXTERNAL_INT_13 }, // SERCOM 2.1
3131

3232
// 2..9 - columns
33-
{ PORTA, 14, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM1_CH2, TCC1_CH2, EXTERNAL_INT_14 }, // D4
34-
{ PORTA, 15, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM1_CH3, TCC1_CH3, EXTERNAL_INT_15 }, // D5
35-
{ PORTA, 16, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM1_CH0, TCC1_CH0, EXTERNAL_INT_0 }, // SERCOM 3.1
36-
{ PORTA, 17, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM1_CH1, TCC1_CH1, EXTERNAL_INT_1 }, // SERCOM 3.0
37-
{ PORTA, 20, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM1_CH4, TCC1_CH4, EXTERNAL_INT_4 }, // D10
38-
{ PORTA, 21, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM1_CH5, TCC1_CH5, EXTERNAL_INT_5 }, // D11
39-
{ PORTA, 22, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM1_CH6, TCC1_CH6, EXTERNAL_INT_6 }, // D13
40-
{ PORTA, 23, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM1_CH7, TCC1_CH7, EXTERNAL_INT_7 }, // D12
33+
{ PORTA, 14, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM1_CH2, TCC1_CH2, EXTERNAL_INT_14 }, // D2 COL0
34+
{ PORTA, 15, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM1_CH3, TCC1_CH3, EXTERNAL_INT_15 }, // D3 COL1
35+
{ PORTA, 16, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM1_CH0, TCC1_CH0, EXTERNAL_INT_0 }, // D4 COL2
36+
{ PORTA, 17, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM1_CH1, TCC1_CH1, EXTERNAL_INT_1 }, // D5 COL3
37+
{ PORTA, 20, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM1_CH4, TCC1_CH4, EXTERNAL_INT_4 }, // D6 COL4
38+
{ PORTA, 21, PIO_SERCOM_ALT, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM1_CH5, TCC1_CH5, EXTERNAL_INT_5 }, // D7 COL5
39+
{ PORTA, 22, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM1_CH6, TCC1_CH6, EXTERNAL_INT_6 }, // D8 COL6
40+
{ PORTA, 23, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER_ALT), No_ADC_Channel, PWM1_CH7, TCC1_CH7, EXTERNAL_INT_7 }, // D9 COL7
4141

4242
// NeoPixel #10
4343
{ PORTA, 27, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_ANALOG), ADC_Channel7, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, // D10
@@ -77,23 +77,23 @@ const PinDescription g_APinDescription[]=
7777
{ PORTA, 10, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 },
7878
{ PORTA, 11, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 },
7979

80-
// 29..31 - Analog pins
80+
// 29..34 - Analog pins
8181
// --------------------
82-
{ PORTA, 2, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 },
83-
{ PORTA, 5, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 },
84-
{ PORTA, 6, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel4, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 },
85-
{ PORTA, 7, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel6, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 },
86-
87-
// 32 - SWCLK
82+
{ PORTA, 2, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 }, // A0
83+
{ PORTA, 5, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, // A1
84+
{ PORTA, 6, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel4, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 }, // Amp'd Mic
85+
{ PORTA, 7, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel6, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // Raw Mic
86+
{ PORTB, 8, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel2, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 }, // SDA
87+
{ PORTB, 9, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel3, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 }, // SCL
88+
89+
// 35 - SWCLK
8890
{ PORTA, 30, PIO_SERCOM_ALT, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_14 },
89-
// 33 - SWDIO
91+
// 36 - SWDIO
9092
{ PORTA, 31, PIO_SERCOM_ALT, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_15 },
9193

9294
// Unused
9395
{ PORTB, 2, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel14, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 },
9496
{ PORTB, 3, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel15, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 },
95-
{ PORTB, 8, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel2, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 },
96-
{ PORTB, 9, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel3, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 },
9797

9898
// AREF tied to 3.3V
9999
{ PORTA, 3, PIO_ANALOG, PIN_ATTR_ANALOG, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 }, // DAC/VREFP

‎variants/trellis_m4/variant.h‎

Lines changed: 9 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -92,6 +92,9 @@ extern "C"
9292
#define PIN_A1 (PIN_A0 + 1)
9393
#define PIN_A2 (PIN_A0 + 2)
9494
#define PIN_A3 (PIN_A0 + 3)
95+
#define PIN_A4 (PIN_A0 + 4)
96+
#define PIN_A5 (PIN_A0 + 5)
97+
9598
#define PIN_DAC0 PIN_A0
9699
#define PIN_DAC1 PIN_A1
97100
#define PIN_MIC_RAW PIN_A2
@@ -101,6 +104,8 @@ static const uint8_t A0 = PIN_A0;
101104
static const uint8_t A1 = PIN_A1;
102105
static const uint8_t A2 = PIN_A2;
103106
static const uint8_t A3 = PIN_A3;
107+
static const uint8_t A4 = PIN_A4;
108+
static const uint8_t A5 = PIN_A5;
104109

105110
static const uint8_t DAC0 = PIN_DAC0;
106111
static const uint8_t DAC1 = PIN_DAC1;
@@ -125,10 +130,10 @@ static const uint8_t MIC = PIN_MIC;
125130
*/
126131
#define SPI_INTERFACES_COUNT 1
127132

128-
#define PIN_SPI_MISO (11u)
129-
#define PIN_SPI_SCK (12u)
130-
#define PIN_SPI_MOSI (33u)
131-
#define PERIPH_SPI sercom1
133+
#define PIN_SPI_SCK (9u) // COL7
134+
#define PIN_SPI_MOSI (8u) // COL6
135+
#define PIN_SPI_MISO (7u) // COL5
136+
#define PERIPH_SPI sercom3
132137
#define PAD_SPI_TX SPI_PAD_0_SCK_1
133138
#define PAD_SPI_RX SERCOM_RX_PAD_3
134139

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