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PWM update for Freescale Targets #160

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Feb 8, 2014
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Original file line number Diff line number Diff line change
Expand Up @@ -92,20 +92,18 @@ const PinMap PinMap_SPI_SSEL[] = {

/************PWM***************/
const PinMap PinMap_PWM[] = {
// LEDs
{LED_RED , PWM_4 , 2}, // PTB8 , TPM0 CH3
{LED_GREEN, PWM_3, 2}, // PTB9 , TPM0 CH2
{LED_BLUE , PWM_2 , 2}, // PTB10, TPM0 CH1

// Arduino digital pinout
{D3, PWM_8 , 2}, // PTB5 , TPM1 CH1
{D5, PWM_7 , 2}, // PTA12, TPM1 CH0
{D6, PWM_4 , 2}, // PTB6 , TPM0 CH3
{D7, PWM_3 , 2}, // PTB7 , TPM0 CH2
{D8, PWM_2 , 2}, // PTB10, TPM0 CH1
{D9, PWM_1 , 2}, // PTB11, TPM0 CH0
{D10, PWM_6 , 2}, // PTA5 , TPM0 CH5
{D12, PWM_5 , 2}, // PTA6 , TPM0 CH4
{NC , NC , 0}
{PTA0, PWM_7, 2}, // PTA0 , TPM1 CH0
{PTA5, PWM_6 , 2}, // PTA5 , TPM0 CH5
{PTA6, PWM_5, 2}, // PTA6 , TPM0 CH4
{PTA12, PWM_7 , 2}, // PTA12, TPM1 CH0

{PTB5, PWM_8, 2}, // PTB5 , TPM1 CH1
{PTB6, PWM_4, 2}, // PTB6 , TPM0 CH3
{PTB7, PWM_3, 2}, // PTB7 , TPM0 CH2
{PTB8, PWM_4, 2}, // PTB8 , TPM0 CH3
{PTB9, PWM_3, 2}, // PTB9 , TPM0 CH2
{PTB10, PWM_2, 2}, // PTB10 , TPM0 CH1
{PTB11, PWM_1, 2}, // PTB11 , TPM0 CH0
{PTB13, PWM_8, 2}, // PTB13 , TPM1 CH1
{NC , NC, 0}
};

Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,9 @@ static void handle_interrupt_in(PORT_Type *port, int ch_base) {
if (port->ISFR & pmask) {
mask |= pmask;
uint32_t id = channel_ids[ch_base + i];
if (id == 0) continue;
if (id == 0) {
continue;
}

FGPIO_Type *gpio;
gpio_irq_event event = IRQ_NONE;
Expand Down Expand Up @@ -170,3 +172,13 @@ void gpio_irq_disable(gpio_irq_t *obj) {
NVIC_DisableIRQ(PORTB_IRQn);
}
}

// Change the NMI pin to an input. This allows NMI pin to
// be used as a low power mode wakeup. The application will
// need to change the pin back to NMI_b or wakeup only occurs once!
extern void gpio_init(gpio_t *obj, PinName pin, PinDirection direction);
void NMI_Handler(void)
{
gpio_t gpio;
gpio_init(&gpio, PTB5, PIN_INPUT);
}
Original file line number Diff line number Diff line change
Expand Up @@ -153,46 +153,45 @@ const PinMap PinMap_SPI_SSEL[] = {

/************PWM***************/
const PinMap PinMap_PWM[] = {
// LEDs
{LED_RED , PWM_9 , 3}, // PTB18, TPM2 CH0
{LED_GREEN, PWM_10, 3}, // PTB19, TPM2 CH1
{LED_BLUE , PWM_2 , 4}, // PTD1 , TPM0 CH1

// Arduino digital pinout
{D0, PWM_9 , 3}, // PTA1 , TPM2 CH0
{D1, PWM_10, 3}, // PTA2 , TPM2 CH1
{D2, PWM_5 , 4}, // PTD4 , TPM0 CH4
{D3, PWM_7 , 3}, // PTA12, TPM1 CH0
{D4, PWM_2 , 3}, // PTA4 , TPM0 CH1
{D5, PWM_3 , 3}, // PTA5 , TPM0 CH2
{D6, PWM_5 , 3}, // PTC8 , TPM0 CH4
{D7, PWM_6 , 3}, // PTC9 , TPM0 CH5
{D8, PWM_8 , 3}, // PTA13, TPM1 CH1
{D9, PWM_6 , 4}, // PTD5 , TPM0 CH5
{D10, PWM_1 , 4}, // PTD0 , TPM0 CH0
{D11, PWM_3 , 4}, // PTD2 , TPM0 CH2
{D12, PWM_4 , 4}, // PTD3 , TPM0 CH3
{D13, PWM_2 , 4}, // PTD1 , TPM0 CH1,

{PTA0, PWM_6, 3},
{PTA3, PWM_1, 3},
{PTB0, PWM_7, 3},
{PTB1, PWM_8, 3},
{PTB2, PWM_9, 3},
{PTB3, PWM_10, 3},
{PTC1, PWM_1, 4},
{PTC2, PWM_2, 4},
{PTC3, PWM_3, 4},
{PTC4, PWM_4, 4},
{PTE20, PWM_7, 3},
{PTE21, PWM_8, 3},
{PTE22, PWM_9, 3},
{PTE23, PWM_10, 3},
{PTE24, PWM_1, 3},
{PTE25, PWM_2, 3},
{PTE29, PWM_3, 3},
{PTE30, PWM_4, 3},
{PTE31, PWM_5, 3},

{NC , NC , 0}
{PTA0, PWM_6, 3}, // PTA0 , TPM0 CH5
{PTA1, PWM_9 , 3}, // PTA1 , TPM2 CH0
{PTA2, PWM_10, 3}, // PTA2 , TPM2 CH1
{PTA3, PWM_1, 3}, // PTA3 , TPM0 CH0
{PTA4, PWM_2 , 3}, // PTA4 , TPM0 CH1
{PTA5, PWM_3 , 3}, // PTA5 , TPM0 CH2
{PTA12, PWM_7 , 3}, // PTA12, TPM1 CH0
{PTA13, PWM_8 , 3}, // PTA13, TPM1 CH1

{PTB0, PWM_7, 3}, // PTB0 , TPM1 CH0
{PTB1, PWM_8, 3}, // PTB1 , TPM1 CH1
{PTB2, PWM_9, 3}, // PTB2 , TPM2 CH0
{PTB3, PWM_10, 3}, // PTB3 , TPM2 CH1
{PTB18, PWM_9, 3}, // PTB18, TPM2 CH0
{PTB19, PWM_10, 3}, // PTB18, TPM2 CH1

{PTC1, PWM_1, 4}, // PTC1 , TPM0 CH0
{PTC2, PWM_2, 4}, // PTC2 , TPM0 CH1
{PTC3, PWM_3, 4}, // PTC3 , TPM0 CH2
{PTC4, PWM_4, 4}, // PTC4 , TPM0 CH3
{PTC8, PWM_5 , 3}, // PTC8 , TPM0 CH4
{PTC9, PWM_6 , 3}, // PTC9 , TPM0 CH5

{PTD0, PWM_1 , 4}, // PTD0 , TPM0 CH0
{PTD1, PWM_2 , 4}, // PTD0 , TPM0 CH1
{PTD2, PWM_3 , 4}, // PTD2 , TPM0 CH2
{PTD3, PWM_4 , 4}, // PTD3 , TPM0 CH3
{PTD4, PWM_5 , 4}, // PTD4 , TPM0 CH4
{PTD5, PWM_6 , 4}, // PTD5 , TPM0 CH5

{PTE20, PWM_7, 3}, // PTE20, TPM1 CH0
{PTE21, PWM_8, 3}, // PTE21, TPM1 CH1
{PTE22, PWM_9, 3}, // PTE22, TPM2 CH0
{PTE23, PWM_10, 3}, // PTE23, TPM2 CH1
{PTE24, PWM_1, 3}, // PTE24, TPM0 CH0
{PTE25, PWM_2, 3}, // PTE25, TPM0 CH1
{PTE26, PWM_6, 3}, // PTE26, TPM0 CH5
{PTE29, PWM_3, 3}, // PTE29, TPM0 CH2
{PTE30, PWM_4, 3}, // PTE30, TPM0 CH3
{PTE31, PWM_5, 3}, // PTE31, TPM0 CH4
{NC , NC, 0}
};
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,9 @@ static void handle_interrupt_in(PORT_Type *port, int ch_base) {
if (port->ISFR & pmask) {
mask |= pmask;
uint32_t id = channel_ids[ch_base + i];
if (id == 0) continue;
if (id == 0) {
continue;
}

FGPIO_Type *gpio;
gpio_irq_event event = IRQ_NONE;
Expand All @@ -55,8 +57,9 @@ static void handle_interrupt_in(PORT_Type *port, int ch_base) {
event = (gpio->PDIR & pmask) ? (IRQ_RISE) : (IRQ_FALL);
break;
}
if (event != IRQ_NONE)
if (event != IRQ_NONE) {
irq_handler(id, event);
}
}
}
port->ISFR = mask;
Expand Down Expand Up @@ -159,3 +162,13 @@ void gpio_irq_disable(gpio_irq_t *obj) {
NVIC_DisableIRQ(PORTD_IRQn);
}
}

// Change the NMI pin to an input. This allows NMI pin to
// be used as a low power mode wakeup. The application will
// need to change the pin back to NMI_b or wakeup only occurs once!
extern void gpio_init(gpio_t *obj, PinName pin, PinDirection direction);
void NMI_Handler(void)
{
gpio_t gpio;
gpio_init(&gpio, PTA4, PIN_INPUT);
}
Original file line number Diff line number Diff line change
Expand Up @@ -163,47 +163,47 @@ const PinMap PinMap_SPI_SSEL[] = {

/************PWM***************/
const PinMap PinMap_PWM[] = {
// LEDs - only RED pin is PWM capable
{LED_RED, PWM_3, 3}, // PTE29, TPM0 CH2
{PTA0, PWM_6, 3}, // PTA0 , TPM0 CH5
{PTA1, PWM_9 , 3}, // PTA1 , TPM2 CH0
{PTA2, PWM_10, 3}, // PTA2 , TPM2 CH1
{PTA3, PWM_1, 3}, // PTA3 , TPM0 CH0
{PTA4, PWM_2 , 3}, // PTA4 , TPM0 CH1
{PTA5, PWM_3 , 3}, // PTA5 , TPM0 CH2
{PTA6, PWM_4, 3}, // PTA6 , TPM0 CH3
{PTA7, PWM_5, 3}, // PTA7 , TPM0 CH4
{PTA12, PWM_7 , 3}, // PTA12, TPM1 CH0
{PTA13, PWM_8 , 3}, // PTA13, TPM1 CH1

{PTB0, PWM_7, 3}, // PTB0 , TPM1 CH0
{PTB1, PWM_8, 3}, // PTB1 , TPM1 CH1
{PTB2, PWM_9, 3}, // PTB2 , TPM2 CH0
{PTB3, PWM_10, 3}, // PTB3 , TPM2 CH1
{PTB18, PWM_9, 3}, // PTB18, TPM2 CH0
{PTB19, PWM_10, 3}, // PTB18, TPM2 CH1

// Arduino digital pinout
{D0, PWM_9 , 3}, // PTA1 , TPM2 CH0
{D1, PWM_10, 3}, // PTA2 , TPM2 CH1
{D2, PWM_4 , 4}, // PTD3 , TPM0 CH3
{D3, PWM_7 , 3}, // PTA12, TPM1 CH0
{D4, PWM_2 , 3}, // PTA4 , TPM0 CH1
{D5, PWM_3 , 3}, // PTA5 , TPM0 CH2
{D6, PWM_5 , 3}, // PTC8 , TPM0 CH4
{D7, PWM_6 , 3}, // PTC9 , TPM0 CH5
{D8, PWM_8 , 3}, // PTA13, TPM1 CH1
{D9, PWM_3 , 4}, // PTD2 , TPM0 CH2
{D10, PWM_5 , 4}, // PTD4 , TPM0 CH4
//PWM on D11 not available
//PWM on D12 not available
{D13, PWM_2 , 4}, // PTD5 , TPM0 CH1,
{PTC1, PWM_1, 4}, // PTC1 , TPM0 CH0
{PTC2, PWM_2, 4}, // PTC2 , TPM0 CH1
{PTC3, PWM_3, 4}, // PTC3 , TPM0 CH2
{PTC4, PWM_4, 4}, // PTC4 , TPM0 CH3
{PTC8, PWM_5 , 3}, // PTC8 , TPM0 CH4
{PTC9, PWM_6 , 3}, // PTC9 , TPM0 CH5

{PTD0, PWM_1 , 4}, // PTD0 , TPM0 CH0
{PTD1, PWM_2 , 4}, // PTD0 , TPM0 CH1
{PTD2, PWM_3 , 4}, // PTD2 , TPM0 CH2
{PTD3, PWM_4 , 4}, // PTD3 , TPM0 CH3
{PTD4, PWM_5 , 4}, // PTD4 , TPM0 CH4
{PTD5, PWM_6 , 4}, // PTD5 , TPM0 CH5

{PTA0, PWM_6, 3},
{PTA3, PWM_1, 3},
{PTA6, PWM_4, 3},
{PTA7, PWM_5, 3},
{PTB0, PWM_7, 3},
{PTB1, PWM_8, 3},
{PTB2, PWM_9, 3},
{PTB3, PWM_10, 3},
{PTC1, PWM_1, 4},
{PTC2, PWM_2, 4},
{PTC3, PWM_3, 4},
{PTC4, PWM_4, 4},
{PTE20, PWM_7, 3},
{PTE21, PWM_8, 3},
{PTE22, PWM_9, 3},
{PTE23, PWM_10, 3},
{PTE24, PWM_1, 3},
{PTE25, PWM_2, 3},
{PTE26, PWM_6, 3},
{PTE29, PWM_3, 3},
{PTE30, PWM_4, 3},
{PTE31, PWM_5, 3},

{NC , NC , 0}
{PTE20, PWM_7, 3}, // PTE20, TPM1 CH0
{PTE21, PWM_8, 3}, // PTE21, TPM1 CH1
{PTE22, PWM_9, 3}, // PTE22, TPM2 CH0
{PTE23, PWM_10, 3}, // PTE23, TPM2 CH1
{PTE24, PWM_1, 3}, // PTE24, TPM0 CH0
{PTE25, PWM_2, 3}, // PTE25, TPM0 CH1
{PTE26, PWM_6, 3}, // PTE26, TPM0 CH5
{PTE29, PWM_3, 3}, // PTE29, TPM0 CH2
{PTE30, PWM_4, 3}, // PTE30, TPM0 CH3
{PTE31, PWM_5, 3}, // PTE31, TPM0 CH4
{NC , NC, 0}
};
Original file line number Diff line number Diff line change
Expand Up @@ -37,8 +37,9 @@ static void handle_interrupt_in(PORT_Type *port, int ch_base) {
if (port->ISFR & pmask) {
mask |= pmask;
uint32_t id = channel_ids[ch_base + i];
if (id == 0)
if (id == 0) {
continue;
}

FGPIO_Type *gpio;
gpio_irq_event event = IRQ_NONE;
Expand Down Expand Up @@ -181,3 +182,13 @@ void gpio_irq_disable(gpio_irq_t *obj) {
NVIC_DisableIRQ(PORTC_PORTD_IRQn);
}
}

// Change the NMI pin to an input. This allows NMI pin to
// be used as a low power mode wakeup. The application will
// need to change the pin back to NMI_b or wakeup only occurs once!
extern void gpio_init(gpio_t *obj, PinName pin, PinDirection direction);
void NMI_Handler(void)
{
gpio_t gpio;
gpio_init(&gpio, PTA4, PIN_INPUT);
}