Merge pull request #8227 from tcm0116/2.0.x-pin_mapping
LPC1768: updates to use the new pin_t typedef
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commit
8735ae984b
8 changed files with 59 additions and 53 deletions
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@ -90,7 +90,7 @@ typedef struct { // holds all data needed to control/init one of the
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#define MICRO_MAX 0xffffffff
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#define PWM_MAP_INIT_ROW {0, 0xff, 0, 0, 0, 0, MICRO_MAX, 0, 0, 0, 0, 0, 0, 0, 0}
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#define PWM_MAP_INIT_ROW {0, P_NC, 0, 0, 0, 0, MICRO_MAX, 0, 0, 0, 0, 0, 0, 0, 0}
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#define PWM_MAP_INIT {PWM_MAP_INIT_ROW,\
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PWM_MAP_INIT_ROW,\
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PWM_MAP_INIT_ROW,\
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@ -234,12 +234,12 @@ typedef struct { // status of PWM1 channel
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MR_map map_MR[NUM_PWMS];
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void LPC1768_PWM_update_map_MR(void) {
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map_MR[0] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_4_PWM_channel) ? 1 : 0), 4, &LPC_PWM1->MR1, 0, 0};
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map_MR[1] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_11_PWM_channel) ? 1 : 0), 11, &LPC_PWM1->MR2, 0, 0};
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map_MR[2] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_6_PWM_channel) ? 1 : 0), 6, &LPC_PWM1->MR3, 0, 0};
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map_MR[3] = {0, 0, 0, &LPC_PWM1->MR4, 0, 0};
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map_MR[4] = {0, 0, 0, &LPC_PWM1->MR5, 0, 0};
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map_MR[5] = {0, 0, 0, &LPC_PWM1->MR6, 0, 0};
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map_MR[0] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_4_PWM_channel) ? 1 : 0), P1_18, &LPC_PWM1->MR1, 0, 0};
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map_MR[1] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_11_PWM_channel) ? 1 : 0), P1_20, &LPC_PWM1->MR2, 0, 0};
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map_MR[2] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_6_PWM_channel) ? 1 : 0), P1_21, &LPC_PWM1->MR3, 0, 0};
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map_MR[3] = {0, 0, P_NC, &LPC_PWM1->MR4, 0, 0};
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map_MR[4] = {0, 0, P_NC, &LPC_PWM1->MR5, 0, 0};
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map_MR[5] = {0, 0, P_NC, &LPC_PWM1->MR6, 0, 0};
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}
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@ -384,6 +384,8 @@ bool LPC1768_PWM_detach_pin(pin_t pin) {
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map_MR[pin_4_PWM_channel - 1].PINSEL3_bits = 0;
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map_MR[pin_4_PWM_channel - 1].map_PWM_INT = 0; // 0 - available for interrupts, 1 - in use by PWM
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break;
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default:
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break;
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}
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pinMode(pin, INPUT);
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@ -506,4 +508,3 @@ return;
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* NOTE - PCR must be set before PINSEL
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* sets the pins controlled by the ISR to their active states
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*/
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@ -212,7 +212,7 @@ extern "C" void intWrapper() {
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//
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// Constructor
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//
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SoftwareSerial::SoftwareSerial(uint8_t receivePin, uint8_t transmitPin, bool inverse_logic /* = false */) :
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SoftwareSerial::SoftwareSerial(pin_t receivePin, pin_t transmitPin, bool inverse_logic /* = false */) :
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_rx_delay_centering(0),
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_rx_delay_intrabit(0),
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_rx_delay_stopbit(0),
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@ -233,7 +233,7 @@ SoftwareSerial::~SoftwareSerial()
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end();
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}
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void SoftwareSerial::setTX(uint8_t tx)
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void SoftwareSerial::setTX(pin_t tx)
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{
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// First write, then set output. If we do this the other way around,
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// the pin would be output low for a short while before switching to
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@ -246,7 +246,7 @@ void SoftwareSerial::setTX(uint8_t tx)
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}
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void SoftwareSerial::setRX(uint8_t rx)
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void SoftwareSerial::setRX(pin_t rx)
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{
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pinMode(rx, INPUT_PULLUP); // pullup for normal logic!
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//if (!_inverse_logic)
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@ -48,8 +48,8 @@ class SoftwareSerial : public Stream
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{
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private:
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// per object data
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uint8_t _receivePin;
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uint8_t _transmitPin;
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pin_t _receivePin;
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pin_t _transmitPin;
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// uint32_t _receiveBitMask; // for rx interrupts
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uint32_t _receivePort;
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uint32_t _receivePortPin;
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@ -74,8 +74,8 @@ private:
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void recv();
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uint32_t rx_pin_read();
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void tx_pin_write(uint8_t pin_state);
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void setTX(uint8_t transmitPin);
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void setRX(uint8_t receivePin);
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void setTX(pin_t transmitPin);
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void setRX(pin_t receivePin);
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void setRxIntMsk(bool enable);
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// private static method for timing
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@ -84,7 +84,7 @@ private:
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public:
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// public methods
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SoftwareSerial(uint8_t receivePin, uint8_t transmitPin, bool inverse_logic = false);
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SoftwareSerial(pin_t receivePin, pin_t transmitPin, bool inverse_logic = false);
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~SoftwareSerial();
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void begin(long speed);
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bool listen();
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@ -45,7 +45,7 @@ static void __initialize() {
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NVIC_EnableIRQ(EINT3_IRQn);
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}
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void attachInterrupt(const uint32_t pin, void (*callback)(void), uint32_t mode) {
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void attachInterrupt(const pin_t pin, void (*callback)(void), uint32_t mode) {
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static int enabled = 0;
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if (!INTERRUPT_PIN(pin)) return;
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@ -66,7 +66,7 @@ void attachInterrupt(const uint32_t pin, void (*callback)(void), uint32_t mode)
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GpioEnableInt(myport,mypin,mode);
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}
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void detachInterrupt(const uint32_t pin) {
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void detachInterrupt(const pin_t pin) {
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if (!INTERRUPT_PIN(pin)) return;
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const uint8_t myport = LPC1768_PIN_PORT(pin),
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@ -103,6 +103,8 @@ constexpr int8_t LPC1768_PIN_ADC(const pin_t pin) { return (int8_t)((pin >> 10)
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// ******************
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// Runtime pinmapping
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// ******************
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#define P_NC -1
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#if SERIAL_PORT != 3
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#define P0_0 LPC1768_PIN(PORT(0), PIN(0), INTERRUPT(1), PWM(0), ADC_NONE)
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#define P0_1 LPC1768_PIN(PORT(0), PIN(1), INTERRUPT(1), PWM(0), ADC_NONE)
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@ -231,7 +233,7 @@ constexpr pin_t adc_pin_table[] = {
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};
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constexpr pin_t analogInputToDigitalPin(const uint8_t p) {
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return (p < COUNT(adc_pin_table) ? adc_pin_table[p] : -1);
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return (p < COUNT(adc_pin_table) ? adc_pin_table[p] : P_NC);
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}
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constexpr int8_t DIGITAL_PIN_TO_ANALOG_PIN(const pin_t p) {
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@ -43,7 +43,9 @@ uint8_t HAL_get_reset_source(void) {
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void watchdog_reset() {
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WDT_Feed();
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TOGGLE(13); // heart beat indicator on Pin13
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#if PIN_EXISTS(LED)
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TOGGLE(LED_PIN); // heart beat indicator
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#endif
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}
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#endif // TARGET_LPC1768
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@ -24,35 +24,35 @@
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// can't assume that its in that state when a sketch starts (and the
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// LiquidCrystal constructor is called).
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LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t rw, uint8_t enable,
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uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
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uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)
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LiquidCrystal::LiquidCrystal(pin_t rs, pin_t rw, pin_t enable,
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pin_t d0, pin_t d1, pin_t d2, pin_t d3,
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pin_t d4, pin_t d5, pin_t d6, pin_t d7)
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{
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init(0, rs, rw, enable, d0, d1, d2, d3, d4, d5, d6, d7);
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}
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LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t enable,
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uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
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uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)
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LiquidCrystal::LiquidCrystal(pin_t rs, pin_t enable,
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pin_t d0, pin_t d1, pin_t d2, pin_t d3,
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pin_t d4, pin_t d5, pin_t d6, pin_t d7)
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{
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init(0, rs, 255, enable, d0, d1, d2, d3, d4, d5, d6, d7);
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init(0, rs, P_NC, enable, d0, d1, d2, d3, d4, d5, d6, d7);
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}
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LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t rw, uint8_t enable,
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uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)
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LiquidCrystal::LiquidCrystal(pin_t rs, pin_t rw, pin_t enable,
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pin_t d0, pin_t d1, pin_t d2, pin_t d3)
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{
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init(1, rs, rw, enable, d0, d1, d2, d3, 0, 0, 0, 0);
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init(1, rs, rw, enable, d0, d1, d2, d3, P_NC, P_NC, P_NC, P_NC);
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}
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LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t enable,
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uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)
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LiquidCrystal::LiquidCrystal(pin_t rs, pin_t enable,
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pin_t d0, pin_t d1, pin_t d2, pin_t d3)
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{
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init(1, rs, 255, enable, d0, d1, d2, d3, 0, 0, 0, 0);
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init(1, rs, P_NC, enable, d0, d1, d2, d3, P_NC, P_NC, P_NC, P_NC);
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}
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void LiquidCrystal::init(uint8_t fourbitmode, uint8_t rs, uint8_t rw, uint8_t enable,
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uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
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uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)
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void LiquidCrystal::init(uint8_t fourbitmode, pin_t rs, pin_t rw, pin_t enable,
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pin_t d0, pin_t d1, pin_t d2, pin_t d3,
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pin_t d4, pin_t d5, pin_t d6, pin_t d7)
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{
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_rs_pin = rs;
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_rw_pin = rw;
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@ -4,6 +4,7 @@
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#include <inttypes.h>
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#include "binary.h"
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#include "Print.h"
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#include <HAL_LPC1768/pinmapping.h>
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// commands
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#define LCD_CLEARDISPLAY 0x01
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@ -45,20 +46,20 @@
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class LiquidCrystal : public Print {
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public:
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LiquidCrystal(uint8_t rs, uint8_t enable,
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uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
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uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
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LiquidCrystal(uint8_t rs, uint8_t rw, uint8_t enable,
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uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
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uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
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LiquidCrystal(uint8_t rs, uint8_t rw, uint8_t enable,
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uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3);
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LiquidCrystal(uint8_t rs, uint8_t enable,
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uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3);
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LiquidCrystal(pin_t rs, pin_t enable,
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pin_t d0, pin_t d1, pin_t d2, pin_t d3,
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pin_t d4, pin_t d5, pin_t d6, pin_t d7);
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LiquidCrystal(pin_t rs, pin_t rw, pin_t enable,
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pin_t d0, pin_t d1, pin_t d2, pin_t d3,
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pin_t d4, pin_t d5, pin_t d6, pin_t d7);
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LiquidCrystal(pin_t rs, pin_t rw, pin_t enable,
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pin_t d0, pin_t d1, pin_t d2, pin_t d3);
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LiquidCrystal(pin_t rs, pin_t enable,
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pin_t d0, pin_t d1, pin_t d2, pin_t d3);
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void init(uint8_t fourbitmode, uint8_t rs, uint8_t rw, uint8_t enable,
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uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
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uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
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void init(uint8_t fourbitmode, pin_t rs, pin_t rw, pin_t enable,
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pin_t d0, pin_t d1, pin_t d2, pin_t d3,
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pin_t d4, pin_t d5, pin_t d6, pin_t d7);
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void begin(uint8_t cols, uint8_t rows, uint8_t charsize = LCD_5x8DOTS);
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@ -91,10 +92,10 @@ private:
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void write8bits(uint8_t);
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void pulseEnable();
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uint8_t _rs_pin; // LOW: command. HIGH: character.
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uint8_t _rw_pin; // LOW: write to LCD. HIGH: read from LCD.
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uint8_t _enable_pin; // activated by a HIGH pulse.
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uint8_t _data_pins[8];
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pin_t _rs_pin; // LOW: command. HIGH: character.
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pin_t _rw_pin; // LOW: write to LCD. HIGH: read from LCD.
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pin_t _enable_pin; // activated by a HIGH pulse.
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pin_t _data_pins[8];
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uint8_t _displayfunction;
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uint8_t _displaycontrol;
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