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deanm1278deanm1278
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DM: pwm fixes for feather
1 parent 83c5e15 commit ddba3e4

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3 files changed

+79
-30
lines changed

3 files changed

+79
-30
lines changed

‎cores/arduino/WVariant.h‎

Lines changed: 41 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -61,6 +61,8 @@ typedef enum _EAnalogChannel
6161

6262
#if defined(__SAMD51__)
6363

64+
#if defined(__SAMD51G19A__)
65+
6466
typedef enum _ETCChannel
6567
{
6668
NOT_ON_TIMER=-1,
@@ -77,7 +79,6 @@ typedef enum _ETCChannel
7779
TCC2_CH0 = (2<<8)|(0),
7880
TCC2_CH1 = (2<<8)|(1),
7981
TCC2_CH2 = (2<<8)|(2),
80-
TCC2_CH3 = (2<<8)|(3),
8182
TC0_CH0 = (3<<8)|(0),
8283
TC0_CH1 = (3<<8)|(1),
8384
TC1_CH0 = (4<<8)|(0),
@@ -87,6 +88,45 @@ typedef enum _ETCChannel
8788
TC3_CH0 = (6<<8)|(0),
8889
TC3_CH1 = (6<<8)|(1),
8990
} ETCChannel ;
91+
#elif defined(__SAMD51J19A__) || defined(__SAMD51J20A__)
92+
93+
typedef enum _ETCChannel
94+
{
95+
NOT_ON_TIMER=-1,
96+
TCC0_CH0 = (0<<8)|(0),
97+
TCC0_CH1 = (0<<8)|(1),
98+
TCC0_CH2 = (0<<8)|(2),
99+
TCC0_CH3 = (0<<8)|(3),
100+
TCC0_CH4 = (0<<8)|(4),
101+
TCC0_CH5 = (0<<8)|(5),
102+
TCC1_CH0 = (1<<8)|(0),
103+
TCC1_CH1 = (1<<8)|(1),
104+
TCC1_CH2 = (1<<8)|(2),
105+
TCC1_CH3 = (1<<8)|(3),
106+
TCC2_CH0 = (2<<8)|(0),
107+
TCC2_CH1 = (2<<8)|(1),
108+
TCC2_CH2 = (2<<8)|(2),
109+
TCC3_CH0 = (3<<8)|(0),
110+
TCC3_CH1 = (3<<8)|(1),
111+
TCC4_CH0 = (4<<8)|(0),
112+
TCC4_CH1 = (4<<8)|(1),
113+
TC0_CH0 = (5<<8)|(0),
114+
TC0_CH1 = (5<<8)|(1),
115+
TC1_CH0 = (6<<8)|(0),
116+
TC1_CH1 = (6<<8)|(1),
117+
TC2_CH0 = (7<<8)|(0),
118+
TC2_CH1 = (7<<8)|(1),
119+
TC3_CH0 = (8<<8)|(0),
120+
TC3_CH1 = (8<<8)|(1),
121+
TC4_CH0 = (9<<8)|(0),
122+
TC4_CH1 = (9<<8)|(1),
123+
TC5_CH0 = (10<<8)|(0),
124+
TC5_CH1 = (10<<8)|(1),
125+
} ETCChannel ;
126+
127+
#elif defined(__SAMD51P19A__) || defined(__SAMD51P20A__)
128+
129+
#endif
90130

91131
typedef ETCChannel EPWMChannel;
92132
extern const uint32_t GCLK_CLKCTRL_IDs[TCC_INST_NUM+TC_INST_NUM];

‎cores/arduino/wiring.c‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -83,9 +83,9 @@ void init( void )
8383

8484
MCLK->APBBMASK.reg |= MCLK_APBBMASK_SERCOM2 | MCLK_APBBMASK_SERCOM3 | MCLK_APBBMASK_TCC0 | MCLK_APBBMASK_TCC1 | MCLK_APBBMASK_TC3 | MCLK_APBBMASK_TC2;
8585

86-
MCLK->APBCMASK.reg |= MCLK_APBCMASK_TCC2 | MCLK_APBCMASK_TC4 | MCLK_APBCMASK_TC5;
86+
MCLK->APBCMASK.reg |= MCLK_APBCMASK_TCC2 | MCLK_APBCMASK_TCC3 | MCLK_APBCMASK_TC4 | MCLK_APBCMASK_TC5;
8787

88-
MCLK->APBDMASK.reg |= MCLK_APBDMASK_DAC | MCLK_APBDMASK_SERCOM4 | MCLK_APBDMASK_SERCOM5 | MCLK_APBDMASK_ADC0 | MCLK_APBDMASK_ADC1;
88+
MCLK->APBDMASK.reg |= MCLK_APBDMASK_DAC | MCLK_APBDMASK_SERCOM4 | MCLK_APBDMASK_SERCOM5 | MCLK_APBDMASK_ADC0 | MCLK_APBDMASK_ADC1 | MCLK_APBDMASK_TCC4;
8989
#else
9090
// Clock SERCOM for Serial
9191
PM->APBCMASK.reg |= PM_APBCMASK_SERCOM0 | PM_APBCMASK_SERCOM1 | PM_APBCMASK_SERCOM2 | PM_APBCMASK_SERCOM3 | PM_APBCMASK_SERCOM4 | PM_APBCMASK_SERCOM5 ;

‎variants/feather_m4/variant.cpp‎

Lines changed: 36 additions & 27 deletions
Original file line numberDiff line numberDiff line change
@@ -21,65 +21,73 @@
2121
/*
2222
* Pins descriptions
2323
*/
24+
25+
//TCC0 IOSET 6
26+
//TCC1 IOSET 1
27+
//TC0 IOSET 1
28+
//TC1 IOSET 1
29+
//TC2 IOSET 2
30+
//TC3 IOSET 1
31+
//TC4 IOSET 1
2432
const PinDescription g_APinDescription[]=
2533
{
2634
// 0..13 - Digital pins
2735
// ----------------------
2836
// 0/1 - SERCOM/UART (Serial1)
29-
{ PORTB, 17, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM0_CH5, TCC0_CH2, EXTERNAL_INT_1 }, // RX: SERCOM5/PAD[1]
30-
{ PORTB, 16, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM0_CH4, TCC0_CH4, EXTERNAL_INT_0 }, // TX: SERCOM5/PAD[0]
37+
{ PORTB, 17, PIO_SERCOM, PIN_ATTR_PWM_G, No_ADC_Channel, TCC0_CH4, NOT_ON_TIMER, EXTERNAL_INT_1 }, // RX: SERCOM5/PAD[1]
38+
{ PORTB, 16, PIO_SERCOM, PIN_ATTR_PWM_G, No_ADC_Channel, TCC0_CH5, NOT_ON_TIMER, EXTERNAL_INT_0 }, // TX: SERCOM5/PAD[0]
3139

3240
// 2..12
3341
// Digital Low
34-
{ NOT_A_PORT, PIN_NOT_A_PIN, PIO_NOT_A_PIN, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
35-
{ NOT_A_PORT, PIN_NOT_A_PIN, PIO_NOT_A_PIN, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
36-
{ PORTA, 14, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM1_CH2, TCC1_CH2, EXTERNAL_INT_14 },
37-
{ PORTA, 16, PIO_TIMER_ALT, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, PWM1_CH0, TCC1_CH0, EXTERNAL_INT_0 },
38-
{ PORTA, 18, PIO_TIMER_ALT, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, PWM1_CH2, TCC1_CH2, EXTERNAL_INT_2 },
39-
{ NOT_A_PORT, PIN_NOT_A_PIN, PIO_NOT_A_PIN, PIN_ATTR_TIMER, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
42+
{ NOT_A_PORT, 0, PIO_NOT_A_PIN, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
43+
{ NOT_A_PORT, 0, PIO_NOT_A_PIN, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
44+
{ PORTA, 14, PIO_DIGITAL, PIN_ATTR_PWM_E, No_ADC_Channel, TC3_CH0, TC3_CH0, EXTERNAL_INT_14 },
45+
{ PORTA, 16, PIO_TIMER_ALT, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH0, TC2_CH0, EXTERNAL_INT_0 },
46+
{ PORTA, 18, PIO_TIMER_ALT, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH2, TC3_CH0, EXTERNAL_INT_2 },
47+
{ NOT_A_PORT, 0, PIO_NOT_A_PIN, PIN_ATTR_TIMER, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
4048

4149
// Digital High
42-
{ PORTB, 3, PIO_DIGITAL, (PIN_ATTR_DIGITAL), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, //neopix
43-
{ PORTA, 19, PIO_TIMER_ALT, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, PWM1_CH3, TCC1_CH3, EXTERNAL_INT_3 },
44-
{ PORTA, 20, PIO_TIMER_ALT, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM), No_ADC_Channel, PWM1_CH4, TCC1_CH4, EXTERNAL_INT_4 },
45-
{ PORTA, 21, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM0_CH1, TCC0_CH1, EXTERNAL_INT_5 },
46-
{ PORTA, 22, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM0_CH2, TCC0_CH2, EXTERNAL_INT_6 },
50+
{ PORTB, 3, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, //neopix
51+
{ PORTA, 19, PIO_TIMER_ALT, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH3, TC3_CH1, EXTERNAL_INT_3 },
52+
{ PORTA, 20, PIO_TIMER_ALT, PIN_ATTR_PWM_G, No_ADC_Channel, TCC0_CH0, NOT_ON_TIMER, EXTERNAL_INT_4 },
53+
{ PORTA, 21, PIO_DIGITAL, PIN_ATTR_PWM_G, No_ADC_Channel, TCC0_CH1, NOT_ON_TIMER, EXTERNAL_INT_5 },
54+
{ PORTA, 22, PIO_DIGITAL, PIN_ATTR_PWM_G, No_ADC_Channel, TCC0_CH2, NOT_ON_TIMER, EXTERNAL_INT_6 },
4755

4856
// 13 (LED)
49-
{ PORTA, 23, PIO_DIGITAL, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM0_CH3, TCC0_CH3, EXTERNAL_INT_7 }, // TCC2/WO[1]
57+
{ PORTA, 23, PIO_DIGITAL, PIN_ATTR_PWM_G, No_ADC_Channel, TCC0_CH3, TC4_CH1, EXTERNAL_INT_7 }, // TCC2/WO[1]
5058

5159
// 14..19 - Analog pins
5260
// --------------------
5361
{ PORTA, 2, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 },
5462
{ PORTA, 5, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 },
55-
{ PORTB, 8, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel2, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 },
56-
{ PORTB, 9, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel3, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 },
57-
{ PORTA, 4, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel4, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 },
58-
{ PORTA, 6, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel6, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_10 },
63+
{ PORTB, 8, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel2, TC4_CH0, TC4_CH0, EXTERNAL_INT_8 },
64+
{ PORTB, 9, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel3, TC4_CH1, TC4_CH1, EXTERNAL_INT_9 },
65+
{ PORTA, 4, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel4, TC0_CH0, TC0_CH0, EXTERNAL_INT_6 },
66+
{ PORTA, 6, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel6, TC1_CH0, TC1_CH0, EXTERNAL_INT_10 },
5967

6068
// A6, D20 - VDiv!
6169
{ PORTB, 1, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel13, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 },
6270

6371

6472
// 21..22 I2C pins (SDA/SCL)
6573
// ----------------------
66-
{ PORTA, 12, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM1_CH2, TCC1_CH2, EXTERNAL_INT_12 }, // SDA: SERCOM2/PAD[0]
67-
{ PORTA, 13, PIO_SERCOM, (PIN_ATTR_DIGITAL|PIN_ATTR_PWM|PIN_ATTR_TIMER), No_ADC_Channel, PWM1_CH3, TCC1_CH3, EXTERNAL_INT_13 }, // SCL: SERCOM2/PAD[1]
74+
{ PORTA, 12, PIO_SERCOM, PIN_ATTR_PWM_E, No_ADC_Channel, TC2_CH0, TC2_CH0, EXTERNAL_INT_12 }, // SDA: SERCOM2/PAD[0]
75+
{ PORTA, 13, PIO_SERCOM, PIN_ATTR_PWM_E, No_ADC_Channel, TC2_CH1, TC2_CH1, EXTERNAL_INT_13 }, // SCL: SERCOM2/PAD[1]
6876

6977
// 23..25 - SPI pins (MISO,MOSI,SCK)
7078
// ----------------------
71-
{ PORTB, 22, PIO_SERCOM, (PIN_ATTR_DIGITAL), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // MISO: SERCOM1/PAD[2]
72-
{ PORTB, 23, PIO_SERCOM, (PIN_ATTR_DIGITAL), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, // MOSI: SERCOM1/PAD[3]
73-
{ PORTA, 17, PIO_SERCOM, (PIN_ATTR_DIGITAL), No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 }, // SCK: SERCOM1/PAD[1]
79+
{ PORTB, 22, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // MISO: SERCOM1/PAD[2]
80+
{ PORTB, 23, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, // MOSI: SERCOM1/PAD[3]
81+
{ PORTA, 17, PIO_SERCOM, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 }, // SCK: SERCOM1/PAD[1]
7482

7583
// 26..27 - RX/TX LEDS -- unused
7684
// --------------------
77-
{ NOT_A_PORT, PIN_NOT_A_PIN, PIO_NOT_A_PIN, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
78-
{ NOT_A_PORT, PIN_NOT_A_PIN, PIO_NOT_A_PIN, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
85+
{ NOT_A_PORT, 0, PIO_NOT_A_PIN, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
86+
{ NOT_A_PORT, 0, PIO_NOT_A_PIN, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
7987

8088
// 28..30 - USB
8189
// --------------------
82-
{ NOT_A_PORT, PIN_NOT_A_PIN, PIO_NOT_A_PIN, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB Host enable DOES NOT EXIST ON THIS BOARD
90+
{ NOT_A_PORT, 0, PIO_NOT_A_PIN, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB Host enable DOES NOT EXIST ON THIS BOARD
8391
{ PORTA, 24, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB/DM
8492
{ PORTA, 27, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB/DP
8593

@@ -101,7 +109,8 @@ const PinDescription g_APinDescription[]=
101109
{ PORTA, 11, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
102110
} ;
103111

104-
const void* g_apTCInstances[TCC_INST_NUM+TC_INST_NUM]={ TCC0, TCC1, TCC2, TC0, TC1, TC2, TC3 } ;
112+
const void* g_apTCInstances[TCC_INST_NUM+TC_INST_NUM]={ TCC0, TCC1, TCC2, TCC3, TCC4, TC0, TC1, TC2, TC3, TC4, TC5 } ;
113+
const uint32_t GCLK_CLKCTRL_IDs[TCC_INST_NUM+TC_INST_NUM] = { TCC0_GCLK_ID, TCC1_GCLK_ID, TCC2_GCLK_ID, TCC3_GCLK_ID, TCC4_GCLK_ID, TC0_GCLK_ID, TC1_GCLK_ID, TC2_GCLK_ID, TC3_GCLK_ID, TC4_GCLK_ID, TC5_GCLK_ID } ;
105114

106115
// Multi-serial objects instantiation
107116
SERCOM sercom0( SERCOM0 ) ;

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