bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

LPC1768 Pin Mapping and M43 cleanup (#8119)

Browse Source 
* LPC1768 M43 cleanup

* Update pinmapping.h to #define pins
This commit is contained in:
Thomas Moore
2017-10-28 19:44:54 -05:00
committed by Roxy-3D
parent 630677bec6
commit 50b4f9cbf7
3 changed files with 170 additions and 114 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
Marlin/src/HAL/HAL_LPC1768/pinsDebug_LPC1768.h
View File

@@ -24,18 +24,32 @@
* Support routines for LPC1768
*/
/**
* translation of routines & variables used by pinsDebug.h
*/
#define pwm_details(pin) pin = pin // do nothing // print PWM details
#define pwm_status(pin) false //Print a pin's PWM status. Return true if it's currently a PWM pin.
#define IS_ANALOG(P) (DIGITAL_PIN_TO_ANALOG_PIN(P) >= 0 ? 1 : 0)
#define digitalRead_mod(p) digitalRead(p)
#define digitalPinToPort_DEBUG(p) 0
#define digitalPinToBitMask_DEBUG(pin) 0
#define PRINT_PORT(p) SERIAL_ECHO_SP(10);
#define GET_ARRAY_PIN(p) pin_array[p].pin
#define NAME_FORMAT(p) PSTR("%-##p##s")
#define PRINT_ARRAY_NAME(x) do {sprintf_P(buffer, PSTR("%-" STRINGIFY(MAX_NAME_LENGTH) "s"), pin_array[x].name); SERIAL_ECHO(buffer);} while (0)
#define PRINT_PIN(p) do {sprintf_P(buffer, PSTR("%d.%02d"), LPC1768_PIN_PORT(p), LPC1768_PIN_PIN(p)); SERIAL_ECHO(buffer);} while (0)
// active ADC function/mode/code values for PINSEL registers
int8_t ADC_pin_mode(pin_t pin) {
uint8_t pin_port = LPC1768_PIN_PORT(pin);
uint8_t pin_port_pin = LPC1768_PIN_PIN(pin);
return (pin_port == 0 && pin_port_pin == 2 ? 2 :
pin_port == 0 && pin_port_pin == 3 ? 2 :
pin_port == 0 && pin_port_pin == 23 ? 1 :
pin_port == 0 && pin_port_pin == 24 ? 1 :
pin_port == 0 && pin_port_pin == 25 ? 1 :
pin_port == 0 && pin_port_pin == 26 ? 1 :
pin_port == 1 && pin_port_pin == 30 ? 3 :
pin_port == 1 && pin_port_pin == 31 ? 3 : -1);
constexpr int8_t ADC_pin_mode(pin_t pin) {
return (LPC1768_PIN_PORT(pin) == 0 && LPC1768_PIN_PIN(pin) == 2 ? 2 :
LPC1768_PIN_PORT(pin) == 0 && LPC1768_PIN_PIN(pin) == 3 ? 2 :
LPC1768_PIN_PORT(pin) == 0 && LPC1768_PIN_PIN(pin) == 23 ? 1 :
LPC1768_PIN_PORT(pin) == 0 && LPC1768_PIN_PIN(pin) == 24 ? 1 :
LPC1768_PIN_PORT(pin) == 0 && LPC1768_PIN_PIN(pin) == 25 ? 1 :
LPC1768_PIN_PORT(pin) == 0 && LPC1768_PIN_PIN(pin) == 26 ? 1 :
LPC1768_PIN_PORT(pin) == 1 && LPC1768_PIN_PIN(pin) == 30 ? 3 :
LPC1768_PIN_PORT(pin) == 1 && LPC1768_PIN_PIN(pin) == 31 ? 3 : -1);
}
int8_t get_pin_mode(pin_t pin) {
@@ -56,7 +70,7 @@ int8_t get_pin_mode(pin_t pin) {
bool GET_PINMODE(pin_t pin) {
int8_t pin_mode = get_pin_mode(pin);
if (pin_mode == -1 || (pin_mode && pin_mode == ADC_pin_mode(pin))) // found an invalid pin or active analog pin
if (pin_mode == -1 || pin_mode == ADC_pin_mode(pin)) // found an invalid pin or active analog pin
return false;
uint32_t * FIO_reg[5] PROGMEM = {(uint32_t*) 0x2009C000,(uint32_t*) 0x2009C020,(uint32_t*) 0x2009C040,(uint32_t*) 0x2009C060,(uint32_t*) 0x2009C080};
@@ -64,23 +78,5 @@ bool GET_PINMODE(pin_t pin) {
}
bool GET_ARRAY_IS_DIGITAL(pin_t pin) {
int8_t pin_mode = get_pin_mode(pin);
return (pin_mode != -1 && (!get_pin_mode(pin) || pin_mode != ADC_pin_mode(pin)));
return (!IS_ANALOG(pin) || get_pin_mode(pin) != ADC_pin_mode(pin));
}
/**
* translation of routines & variables used by pinsDebug.h
*/
#define pwm_details(pin) pin = pin // do nothing // print PWM details
#define pwm_status(pin) false //Print a pin's PWM status. Return true if it's currently a PWM pin.
#define IS_ANALOG(P) (DIGITAL_PIN_TO_ANALOG_PIN(P) >= 0 ? 1 : 0)
#define digitalRead_mod(p) digitalRead(p)
#define digitalPinToPort_DEBUG(p) 0
#define digitalPinToBitMask_DEBUG(pin) 0
#define PRINT_PORT(p) SERIAL_ECHO_SP(10);
#define GET_ARRAY_PIN(p) pin_array[p].pin
#define NAME_FORMAT(p) PSTR("%-##p##s")
// #define PRINT_ARRAY_NAME(x) do {sprintf_P(buffer, NAME_FORMAT(MAX_NAME_LENGTH) , pin_array[x].name); SERIAL_ECHO(buffer);} while (0)
#define PRINT_ARRAY_NAME(x) do {sprintf_P(buffer, PSTR("%-35s") , pin_array[x].name); SERIAL_ECHO(buffer);} while (0)
#define PRINT_PIN(p) do {sprintf_P(buffer, PSTR("%d.%02d "), LPC1768_PIN_PORT(p), LPC1768_PIN_PIN(p)); SERIAL_ECHO(buffer);} while (0)