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initial, ported from constantly failed C++ variant

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This commit is contained in:
Wolfgang Hottgenroth 2016-08-29 19:24:24 +02:00
commit 35bef18ec0
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100
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>TeaThermoTimer</name>
<comment></comment>
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6
.settings/dk.xpg.msp430eclipse.prefs Normal file
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eclipse.preferences.version=1
msp430/DeviceSerialNumber=
msp430/MSP430TARGETMCU=msp430g2553
msp430/MSPDebugConnection=
msp430/MSPDebugProtocol=SBW
msp430/MSPDebugTTYDevice=

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P1.7 A
P1.6 B
P2.5 F
P2.4 E
P2.3 D
P2.2 G
P2.1 C
P2.0 1
P1.5 2
P1.0 T

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/*
* PontCoopScheduler.c
*
* Created on: 29.08.2016
* Author: wn
*/
#include <stdlib.h>
#include "PontCoopScheduler.h"
tTask tasks[MAX_NUM_OF_TASKS];
void schInit() {
for (uint8_t i = 0; i < MAX_NUM_OF_TASKS; i++) {
tasks[i].delay = 0;
tasks[i].period = 0;
tasks[i].run = 0;
tasks[i].exec = NULL;
}
}
void schAdd(void (*exec)(void), uint32_t delay, uint32_t period) {
for (uint8_t i = 0; i < MAX_NUM_OF_TASKS; i++) {
if (tasks[i].exec == NULL) {
tasks[i].delay = delay;
tasks[i].period = period;
tasks[i].run = 0;
tasks[i].exec = exec;
break;
}
}
}
void schExec() {
for (uint8_t i = 0; i < MAX_NUM_OF_TASKS; i++) {
if (tasks[i].exec != NULL && tasks[i].run > 0) {
tasks[i].run--;
tasks[i].exec();
if (tasks[i].period == 0) {
tasks[i].exec = NULL;
}
}
}
}
void schUpdate() {
for (uint8_t i = 0; i < MAX_NUM_OF_TASKS; i++) {
if (tasks[i].exec != NULL) {
if (tasks[i].delay == 0) {
tasks[i].delay = tasks[i].period;
tasks[i].run++;
} else {
tasks[i].delay--;
}
}
}
}

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/*
* PontCoopScheduler.h
*
* Created on: 29.08.2016
* Author: wn
*/
#ifndef PONTCOOPSCHEDULER_H_
#define PONTCOOPSCHEDULER_H_
#include <stdint.h>
#define MAX_NUM_OF_TASKS 3
typedef struct {
uint32_t delay;
uint32_t period;
uint8_t run;
void (*exec)(void);
} tTask;
void schInit();
void schAdd(void (*exec)(void), uint32_t delay, uint32_t period);
void schExec();
void schUpdate();
#endif /* PONTCOOPSCHEDULER_H_ */

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src/display.c Normal file
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/*
* display.c
*
* Created on: 29.08.2016
* Author: wn
*/
#include <msp430g2553.h>
#include <stdint.h>
#include <intrinsics.h>
#include "display.h"
#include "gpio.h"
#include "time.h"
const uint16_t INIT_CYCLE_DELAY = 200;
typedef enum {
ALL_ID = 10,
H_ID,
I_ID,
EMPTY_ID,
} tPatternId;
const tPin ALL_PATTERN[] = { SEG_A, SEG_B, SEG_C, SEG_D, SEG_E, SEG_F, SEG_G, PINS_END };
const tPin H_PATTERN[] = { SEG_B, SEG_C, SEG_E, SEG_F, SEG_G, PINS_END };
const tPin I_PATTERN[] = { SEG_B, SEG_C, PINS_END };
const tPin EMPTY_PATTERN[] = { PINS_END };
const tPin NUMBER0[] = { SEG_A, SEG_B, SEG_C, SEG_D, SEG_E, SEG_F, PINS_END };
const tPin NUMBER1[] = { SEG_B, SEG_C, PINS_END };
const tPin NUMBER2[] = { SEG_A, SEG_B, SEG_G, SEG_E, SEG_D, PINS_END };
const tPin NUMBER3[] = { SEG_A, SEG_B, SEG_G, SEG_C, SEG_D, PINS_END };
const tPin NUMBER4[] = { SEG_F, SEG_G, SEG_B, SEG_C, PINS_END };
const tPin NUMBER5[] = { SEG_A, SEG_F, SEG_G, SEG_C, SEG_D, PINS_END };
const tPin NUMBER6[] = { SEG_A, SEG_C, SEG_D, SEG_E, SEG_F, SEG_G, PINS_END };
const tPin NUMBER7[] = { SEG_A, SEG_B, SEG_C, PINS_END };
const tPin NUMBER8[] = { SEG_A, SEG_B, SEG_C, SEG_D, SEG_E, SEG_F, SEG_G, PINS_END };
const tPin NUMBER9[] = { SEG_A, SEG_B, SEG_C, SEG_D, SEG_F, SEG_G, PINS_END };
const tPin *NUMBERS[] = { NUMBER0, NUMBER1, NUMBER2, NUMBER3, NUMBER4,
NUMBER5, NUMBER6, NUMBER7, NUMBER8, NUMBER9, ALL_PATTERN, H_PATTERN,
I_PATTERN, EMPTY_PATTERN };
const tPin DIGITS[] = { DIGIT_0, DIGIT_1, PINS_END };
uint8_t digitValues[2] = { EMPTY_ID, EMPTY_ID };
void displayInit() {
for (tPin d = DIGIT_0; d <= DIGIT_1; d++) {
gpioSetPin(d, LOW);
for (tPin s = SEG_A; s <= SEG_G; s++) {
gpioSetPin(s, HIGH);
ms_active_delay(INIT_CYCLE_DELAY);
gpioSetPin(s, LOW);
}
gpioSetPin(d, HIGH);
}
}
static void showNumber(uint8_t n) {
const tPin *pattern = NUMBERS[10];
do {
gpioSetPin(*pattern, LOW);
pattern++;
} while (*pattern != PINS_END);
pattern = NUMBERS[n];
do {
gpioSetPin(*pattern, HIGH);
pattern++;
} while (*pattern != PINS_END);
}
void displaySetValue(uint8_t v) {
if (v >= 100) {
digitValues[1] = H_ID;
digitValues[0] = I_ID;
} else {
digitValues[1] = v / 10;
digitValues[0] = v - digitValues[1];
}
}
void displayExec() {
static uint8_t activeDigit = 0;
activeDigit++;
if (activeDigit == 2) {
activeDigit = 0;
}
const tPin *digit = DIGITS;
do {
gpioSetPin(*digit, HIGH);
digit++;
} while (*digit != PINS_END);
digit = DIGITS + activeDigit;
gpioSetPin(*digit, LOW);
showNumber(digitValues[activeDigit]);
}

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/*
* display.h
*
* Created on: 29.08.2016
* Author: wn
*/
#ifndef DISPLAY_H_
#define DISPLAY_H_
void displayInit();
void displayExec();
void displaySetValue(uint8_t v);
#endif /* DISPLAY_H_ */

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/*
* gpio.c
*
* Created on: 29.08.2016
* Author: wn
*/
#include <msp430g2553.h>
#include <stdint.h>
#define GPIO_C
#include "gpio.h"
#undef GPIO_C
extern tPinCfg pinCfg[];
void gpioInitPins() {
for (tPin p = PINS_FIRST; p < PINS_END; p += 1) {
tPinCfg pin = pinCfg[p];
if (pin.portId == PORT1) {
P1DIR |= pin.bit;
} else if (pin.portId == PORT2) {
P2DIR |= pin.bit;
}
gpioSetPin(p, pin.defaultOut);
}
}
void gpioSetPin(tPin p, tPinState v) {
tPinCfg pin = pinCfg[p];
if (v == HIGH) {
if (pin.portId == PORT1) {
P1OUT |= pin.bit;
} else if (pin.portId == PORT2) {
P2OUT |= pin.bit;
}
} else {
if (pin.portId == PORT1) {
P1OUT &= ~pin.bit;
} else if (pin.portId == PORT2) {
P2OUT &= ~pin.bit;
}
}
}

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/*
* gpio.h
*
* Created on: 29.08.2016
* Author: wn
*/
#ifndef GPIO_H_
#define GPIO_H_
#include <msp430g2553.h>
#include <stdint.h>
typedef enum {
PORT1,
PORT2
} tPort;
typedef enum {
LOW,
HIGH,
} tPinState;
typedef struct {
tPort portId;
uint16_t bit;
tPinState defaultOut;
} tPinCfg;
typedef enum {
PINS_FIRST,
SEG_A = PINS_FIRST,
SEG_B,
SEG_C,
SEG_D,
SEG_E,
SEG_F,
SEG_G,
DIGIT_0,
DIGIT_1,
TESTPIN,
PINS_END
} tPin;
void gpioInitPins();
void gpioSetPin(tPin p, tPinState v);
#endif /* GPIO_H_ */

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src/gpioCfg.c Normal file
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/*
* gpioCfg.c
*
* Created on: 29.08.2016
* Author: wn
*/
#include "gpio.h"
tPinCfg pinCfg[PINS_END] = {
{PORT1, BIT7, LOW}, //A
{PORT1, BIT6, LOW}, //B
{PORT2, BIT1, LOW}, //C
{PORT2, BIT3, LOW}, //D
{PORT2, BIT4, LOW}, //E
{PORT2, BIT5, LOW}, //F
{PORT2, BIT2, LOW}, //G
{PORT2, BIT0, HIGH}, //0
{PORT1, BIT5, HIGH}, //1
{PORT1, BIT7, LOW}, // TESTPIN
};

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/*
* main.c
*
* Created on: 29.08.2016
* Author: wn
*/
#include <msp430g2553.h>
#include <stdint.h>
#include <intrinsics.h>
#include "gpio.h"
#include "time.h"
#include "display.h"
#include "PontCoopScheduler.h"
#include "testTask.h"
int main() {
WDTCTL = WDTPW | WDTHOLD;
// highest possible system clock
DCOCTL = DCO0 | DCO1 | DCO2;
BCSCTL1 = XT2OFF | RSEL0 | RSEL1 | RSEL2 | RSEL3;
BCSCTL2 = 0;
BCSCTL3 = 0;
gpioInitPins();
timeInit();
schInit();
// interrupts are required for delay function in displayInit();
__enable_interrupt();
displayInit();
__disable_interrupt();
testTaskInit();
// schAdd(displayExec, 0, 100);
schAdd(testTaskExec, 0, 100);
while (1) {
schExec();
}
}

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/*
* testTask.c
*
* Created on: 29.08.2016
* Author: wn
*/
#include "gpio.h"
void testTaskInit() {
}
void testTaskExec() {
static uint8_t toggle = 0;
if (toggle == 0) {
toggle = 1;
gpioSetPin(TESTPIN, HIGH);
} else {
toggle = 0;
gpioSetPin(TESTPIN, LOW);
}
}

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/*
* testTask.h
*
* Created on: 29.08.2016
* Author: wn
*/
#ifndef TESTTASK_H_
#define TESTTASK_H_
void testTaskInit();
void testTaskExec();
#endif /* TESTTASK_H_ */

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/*
* time.c
*
* Created on: 20.05.2014
* Author: wn
*/
#include <msp430g2553.h>
#include <isr_compat.h>
#include <stdint.h>
#include "time.h"
#include "PontCoopScheduler.h"
volatile uint32_t timestamp;
ISR(TIMER0_A0, TA0_ISR) {
timestamp++;
schUpdate();
}
void timeInit() {
timestamp = 0;
TACCR0 = 32;
TACCTL0 = CCIE;
TACTL = MC_1 | ID_0 | TASSEL_1 | TACLR;
}
uint32_t getMillis() {
return timestamp;
}
void ms_active_delay(uint16_t delay) {
uint32_t start = timestamp;
while (start + delay > timestamp);
}

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src/time.h Normal file
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/*
* time.h
*
* Created on: 20.05.2014
* Author: wn
*/
#ifndef TIME_H_
#define TIME_H_
#include <stdint.h>
void timeInit();
uint32_t getMillis();
void ms_active_delay(uint16_t delay);
#endif /* TIME_H_ */