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main.c
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#include "yihua.h"
#include "ui.h"
volatile uint16_t mscounter = 0;
volatile uint16_t keyup;
volatile uint16_t keydown;
volatile uint16_t keyenter;
volatile uint16_t lastkeyup;
volatile uint16_t lastkeydown;
volatile uint16_t lastkeyenter;
volatile uint8_t update_display;
volatile uint8_t update_ui_temp;
volatile uint8_t read_keys;
uint8_t ui_menu_item[5];
bool ui_selected[5];
uint8_t brightness = 1;
uint8_t ui_show_always_temp = 1;
uint8_t ui_show_raw = 0;
uint16_t ui_calibrate_var = 0;
int8_t room_temp = 20;
uint8_t ui_adc_divider = 0;
uint8_t serialcnt = 0;
char *serialbuffer;
uint8_t adccycle;
SolderingTool iron = {
.enable = 0,
.connected = 1,
.temp_sense_raw = 0,
.temp_set_raw = 0,
.temp_set_deg = 0,
.temp_max_raw = 500,
.temp_max_deg = 350,
.temp_na_thres_raw = 720,
.temp_diff_last_raw = 0,
.pid_kp = 500,
.pid_ki = 1,
.pid_kd = 0,
.pid_ithreshold = 45,
.pid_i = 0,
.sw = 0,
.pwmlow = &TIM2->CCR1L,
.pwmhigh = &TIM2->CCR1H,
.adcstart = 128,
.calibration = { 0, 42, 84, 128, 170, 212, 260, 307, 360, 414, 466, 520, 670, 750, 800 },
.show_set = 0,
.ui_temp = 0,
.quicklen = 5,
.enableheater = &IRON_enableheater,
.disableheater = &IRON_disableheater,
.fireheater = &IRON_fireheater,
.fan = 0
};
Fan air_fan = {
.shutdown_raw = 0,
.shutdown_deg = 80,
.offdelay_sec = 10,
.offdelay_cnt = -1,
.enable = &AIR_enablefan,
.disable = &AIR_disablefan
};
SolderingTool air = {
.enable = 0,
.connected = 1,
.temp_sense_raw = 0,
.temp_set_raw = 0,
.temp_set_deg = 0,
.temp_max_raw = 500,
.temp_max_deg = 350,
.temp_na_thres_raw = 720,
.temp_diff_last_raw = 0,
.pid_kp = 500,
.pid_ki = 1,
.pid_kd = 0,
.pid_ithreshold = 45,
.pid_i = 0,
.sw = 0,
.pwmlow = &TIM2->CCR2L,
.pwmhigh = &TIM2->CCR2H,
.adcstart = 128,
.calibration = { 0, 42, 84, 128, 170, 212, 260, 307, 360, 414, 466, 520, 670, 750, 800 },
.show_set = 0,
.ui_temp = 0,
.quicklen = 5,
.enableheater = &AIR_enableheater,
.disableheater = &AIR_disableheater,
.fireheater = &AIR_fireheater,
.fan = &air_fan
};
void main(void) {
serialbuffer = malloc(100);
air.fan->shutdown_raw = degToRaw(&air, air.fan->shutdown_deg);
iron.quickset_deg = malloc(sizeof(*iron.quickset_deg) * iron.quicklen);
air.quickset_deg = malloc(sizeof(*air.quickset_deg) * air.quicklen);
iron.quickset_deg[0] = 50;
iron.quickset_deg[1] = 100;
iron.quickset_deg[2] = 150;
iron.quickset_deg[3] = 200;
iron.quickset_deg[4] = 250;
air.quickset_deg[0] = 50;
air.quickset_deg[1] = 100;
air.quickset_deg[2] = 150;
air.quickset_deg[3] = 200;
air.quickset_deg[4] = 250;
ui_reset(0);
init();
TM1628_init();
IRON_init();
AIR_init();
enableInterrupts()
;
serialWrite("YIHUA Solder Station\n\r");
while (1) {
checkSerial();
if (read_keys) {
TM1628_readkeys();
if (iron.show_set) {
iron.show_set--;
}
if (air.show_set) {
air.show_set--;
}
read_keys = 0;
}
if (update_ui_temp) {
if (ui_show_raw) {
iron.ui_temp = iron.temp_sense_raw;
air.ui_temp = air.temp_sense_raw;
} else {
iron.ui_temp = rawToDeg(&iron, iron.temp_sense_raw);
air.ui_temp = rawToDeg(&air, air.temp_sense_raw);
}
update_ui_temp = 0;
}
if (update_display) {
showui();
update_display = 0;
}
}
}
void showui() {
switch (ui_menu_item[0]) {
case UI_MAIN:
showMain(&air, 0);
showMain(&iron, 3);
if (keydown >= MIDDLEPRESS) {
ui_menu_item[0] = UI_AIRQUICK;
air.show_set = SHOW_SET_TEMP;
} else if (lastkeydown >= SHORTPRESS) {
if (air.show_set) {
quickset(&air);
}
air.show_set = SHOW_SET_TEMP;
}
if (keyup >= MIDDLEPRESS) {
ui_menu_item[0] = UI_IRONQUICK;
iron.show_set = SHOW_SET_TEMP;
} else if (lastkeyup >= SHORTPRESS) {
if (iron.show_set) {
quickset(&iron);
}
iron.show_set = SHOW_SET_TEMP;
}
if (lastkeyenter >= SHORTPRESS) {
ui_menu_item[0] = UI_MENU;
}
break;
case UI_AIRQUICK:
ui_tempset(&air, 0);
break;
case UI_IRONQUICK:
ui_tempset(&iron, 3);
break;
case UI_MENU:
switch (ui_menu_item[1]) {
case UI_MENU_BACK:
TM1628_print("$$ ", 0, 6);
if (ui_selected[1]) {
ui_reset(0);
}
break;
case UI_MENU_AIR:
TM1628_print("AIR ++", 0, 6);
if (ui_selected[1]) {
switch (ui_menu_item[2]) {
case UI_MENU_AIR_BACK:
TM1628_print("$$ ", 0, 6);
if (ui_selected[2]) {
ui_reset(2);
}
break;
case UI_MENU_AIR_FANSHUTDOWNTEMP:
ui_set16("FSD", 3, &air.fan->shutdown_deg, 0, 255, 2);
air.fan->shutdown_raw = degToRaw(&air, air.fan->shutdown_deg);
break;
case UI_MENU_AIR_FANDELAY:
ui_set16("FD ", 3, &air.fan->offdelay_sec, 0, 255, 2);
break;
case UI_MENU_AIR_PID:
TM1628_print("PID ++", 0, 6);
if (ui_selected[2]) {
ui_setpid(&air, 3);
ui_menu_btn(4, 3);
}
break;
case UI_MENU_AIR_CALIBRATE:
TM1628_print("CAL ++", 0, 6);
if (ui_selected[2]) {
calibrate(&air, 3);
}
break;
}
ui_menu_btn(4, 2);
break;
}
break;
case UI_MENU_IRON:
TM1628_print("IRO ++", 0, 6);
if (ui_selected[1]) {
switch (ui_menu_item[2]) {
case UI_MENU_IRON_BACK:
TM1628_print("$$ ", 0, 6);
if (ui_selected[2]) {
ui_reset(2);
}
break;
case UI_MENU_IRON_PID:
TM1628_print("PID ++", 0, 6);
if (ui_selected[2]) {
ui_setpid(&iron, 3);
ui_menu_btn(4, 3);
}
break;
case UI_MENU_IRON_CALIBRATE:
TM1628_print("CAL ++", 0, 6);
if (ui_selected[2]) {
calibrate(&iron, 3);
}
break;
}
ui_menu_btn(2, 2);
break;
}
break;
case UI_MENU_ROOMTEMP:
ui_set8("RT ", 3, &room_temp, -99, 99, 1);
break;
case UI_MENU_SHOWRAW:
ui_set8("RAW", 3, &ui_show_raw, 0, 1, 1);
break;
case UI_MENU_BRIGHTNESS:
ui_set8("LED", 3, &brightness, 1, 8, 1);
TM1628_setBrightness(brightness);
break;
case UI_MENU_SHOWALWAYSTEMP:
ui_set8("SHT", 3, &ui_show_always_temp, 0, 1, 1);
break;
}
ui_menu_btn(6, 1);
break;
}
lastkeyup = 0;
lastkeydown = 0;
lastkeyenter = 0;
TM1628_update();
}
void showMain(SolderingTool* tool, uint8_t offset) {
if (tool->show_set) {
toString(TM1628_charbuffer, tool->temp_set_deg, 3);
TM1628_printDot(TM1628_charbuffer, offset, 3, 0x7);
} else if ((ui_show_always_temp || tool->enable || (tool->fan && tool->fan->offdelay_cnt != -1))) {
toString(TM1628_charbuffer, tool->ui_temp, 3);
TM1628_printDot(TM1628_charbuffer, offset, 3, 0);
} else if (!tool->connected) {
TM1628_print("ERR", offset, 3);
} else {
TM1628_print("---", offset, 3);
}
}
void ui_tempset(SolderingTool* tool, uint8_t offset) {
toString(TM1628_charbuffer, tool->temp_set_deg, 3);
TM1628_printDot(TM1628_charbuffer, offset, 3, 0x7);
TM1628_print("SET", offset ? 0 : 3, 3);
selectValue16(&tool->temp_set_deg, 0, 999);
tool->temp_set_raw = degToRaw(tool, tool->temp_set_deg);
if (keyup || keydown || lastkeyup || lastkeydown) {
tool->show_set = SHOW_SET_TEMP;
}
if (!tool->show_set || lastkeyenter >= SHORTPRESS) {
ui_reset(0);
tool->show_set = 0;
}
}
void ui_reset(uint8_t from) {
memset(&ui_menu_item + from, 1, 5 - from);
if (from) {
from--;
}
memset(&ui_selected + from, 0, 5 - from);
}
void ui_setpid(SolderingTool* tool, uint8_t depth) {
switch (ui_menu_item[depth]) {
case UI_PID_BACK:
TM1628_print("$$ ", 0, 6);
if (ui_selected[depth]) {
ui_reset(depth);
}
break;
case UI_PID_KP:
ui_set16("P", 1, &tool->pid_kp, 0, 0x7FFF, depth);
break;
case UI_PID_KI:
ui_set16("I", 1, &tool->pid_ki, 0, 0x7FFF, depth);
break;
case UI_PID_KD:
ui_set16("D", 1, &tool->pid_kd, 0, 0x7FFF, depth);
break;
case UI_PID_ITHRESHOLD:
ui_set16("ITH", 3, &tool->pid_ithreshold, 0, 999, depth);
break;
}
}
void ui_set8(char* label, uint8_t size, int8_t* val, int8_t min, int8_t max, uint8_t depth) {
TM1628_print(label, 0, size);
toString(TM1628_charbuffer, *val, 6 - size);
if (ui_selected[depth]) {
selectValue8(val, min, max);
if (lastkeyenter >= SHORTPRESS) {
ui_selected[depth] = 0;
lastkeyenter = 0;
}
TM1628_printDot(TM1628_charbuffer, size, 6 - size, 0x07 << (size - 3));
} else {
TM1628_print(TM1628_charbuffer, size, 6 - size);
}
}
void ui_menu_btn(uint8_t items, uint8_t depth) {
if (!ui_selected[depth]) {
selectValue8(&ui_menu_item[depth], 0, items);
if (lastkeyenter >= MIDDLEPRESS) {
ui_reset(0);
} else if (lastkeyenter >= SHORTPRESS) {
ui_selected[depth] = 1;
}
}
}
void ui_set16(char* label, uint8_t size, int16_t* val, int16_t min, int16_t max, uint8_t depth) {
TM1628_print(label, 0, size);
toString(TM1628_charbuffer, *val, 6 - size);
if (ui_selected[depth]) {
selectValue16(val, min, max);
if (lastkeyenter >= SHORTPRESS) {
ui_selected[depth] = 0;
lastkeyenter = 0;
}
TM1628_printDot(TM1628_charbuffer, size, 6 - size, 0x07 << (size - 3));
} else {
TM1628_print(TM1628_charbuffer, size, 6 - size);
}
}
uint8_t calibrate(SolderingTool* tool, uint8_t depth) {
if (ui_menu_item[depth] == 1) {
tool->temp_set_raw = 0;
ui_show_raw = 1;
TM1628_print("HW ", 0, 3);
toString(TM1628_charbuffer, tool->ui_temp, 3);
TM1628_printDot(TM1628_charbuffer, 3, 3, 0);
} else if (ui_menu_item[depth] == 2) {
TM1628_print("RT ", 0, 3);
toString(TM1628_charbuffer, room_temp, 3);
TM1628_printDot(TM1628_charbuffer, 3, 3, 0x7);
selectValue8(&room_temp, -99, 99);
ui_calibrate_var = room_temp;
} else {
tool->temp_set_raw = tool->adcstart + ((ui_menu_item[depth] - 2) * 50);
toString(TM1628_charbuffer, tool->ui_temp, 3);
toString(TM1628_charbuffer + 3, ui_calibrate_var, 3);
TM1628_printDot(TM1628_charbuffer, 0, 6, 0x38);
selectValue16(&ui_calibrate_var, 0, 999);
}
if (lastkeyenter >= SHORTPRESS) {
if (ui_menu_item[depth]) {
tool->calibration[ui_menu_item[depth] - 2] = ui_calibrate_var - room_temp;
} else {
tool->adcstart = tool->ui_temp;
}
if ((ui_menu_item[depth] > 11) || ((ui_menu_item[depth] > 4) &&
(((tool->calibration[ui_menu_item[depth] - 2] << 1) - tool->calibration[ui_menu_item[depth] - 3] + room_temp) > tool->temp_max_raw))) {
ui_show_raw = 0;
return 1;
} else {
ui_menu_item[depth]++;
}
lastkeyenter = 0;
}
return 0;
}
uint16_t rawToDeg(SolderingTool* tool, uint16_t raw) {
uint8_t rawpos, rawrange, degrange;
uint16_t rawlow, rawhigh, deglow, deghigh;
if (raw > tool->adcstart) {
raw = raw - tool->adcstart;
} else {
raw = 0;
}
rawpos = raw / CALSTEP;
deglow = tool->calibration[rawpos];
deghigh = tool->calibration[rawpos + 1];
degrange = deghigh - deglow;
rawlow = rawpos * CALSTEP;
rawhigh = rawlow + CALSTEP;
rawrange = rawhigh - rawlow;
raw -= rawlow;
return (((raw << 8) / rawrange * degrange) >> 8) + deglow + room_temp;
}
uint16_t degToRaw(SolderingTool* tool, uint16_t deg) {
uint8_t i, rawrange, degrange;
uint16_t rawlow, rawhigh, deglow, deghigh;
if (deg > room_temp) {
deg = deg - room_temp;
} else {
deg = 0;
}
for (i = 1; (i < CALSIZE) && (deg >= tool->calibration[i]); i++) {
}
deglow = tool->calibration[i - 1];
deghigh = tool->calibration[i];
degrange = deghigh - deglow;
rawlow = (CALSTEP * (i - 1));
rawhigh = rawlow + CALSTEP;
rawrange = rawhigh - rawlow;
deg = deg - deglow;
return (((deg << 8) / degrange * rawrange) >> 8) + rawlow + tool->adcstart;
}
void selectValue8(int8_t* val, int8_t min, int8_t max) {
int16_t tmp = *val;
selectValue16(&tmp, min, max);
*val = tmp;
}
void selectValue16(int16_t* val, int16_t min, int16_t max) {
if (lastkeyup >= SHORTPRESS && *val < max) {
*val = *val + 1;
}
if (keyup >= MIDDLEPRESS) {
int16_t next = *val + (1 << (keyup >> 6));
if (next < max && next > *val) {
*val = next;
}
else {
*val = max;
}
}
if (lastkeydown >= SHORTPRESS && *val > min) {
*val = *val - 1;
}
if (keydown >= MIDDLEPRESS) {
int16_t next = *val - (1 << (keydown >> 6));
if (next > min && next < *val) {
*val = next;
}
else {
*val = min;
}
}
}
void quickset(SolderingTool* tool) {
uint8_t i = 0;
while (i < tool->quicklen) {
if (tool->quickset_deg[i] > tool->temp_set_deg) {
tool->temp_set_deg = tool->quickset_deg[i];
break;
}
i++;
}
if (i == tool->quicklen) {
tool->temp_set_deg = tool->quickset_deg[0];
}
tool->temp_set_raw = degToRaw(tool, tool->temp_set_deg);
}
void controller(SolderingTool* tool) {
int16_t temp_diff_raw;
int32_t pid_out;
if (tool->enable) {
temp_diff_raw = tool->temp_set_raw - tool->temp_sense_raw;
if (abs(temp_diff_raw) < tool->pid_ithreshold) {
tool->pid_i += temp_diff_raw;
} else {
tool->pid_i = 0;
}
pid_out = (int32_t) tool->pid_kp * temp_diff_raw;
pid_out += (int32_t) tool->pid_ki * tool->pid_i;
pid_out += (int32_t) tool->pid_kd * (tool->temp_diff_last_raw - temp_diff_raw);
if (pid_out < 0) {
pid_out = 0;
} else if (pid_out > 0xFFFF) {
pid_out = 0xFFFF;
}
*tool->pwmhigh = (uint8_t) (pid_out >> 8);
*tool->pwmlow = (uint8_t) pid_out;
tool->temp_diff_last_raw = temp_diff_raw;
}
else {
*tool->pwmhigh = 0;
*tool->pwmlow = 0;
tool->temp_diff_last_raw = 0;
tool->pid_i = 0;
if (tool->fan) {
if (tool->temp_sense_raw <= tool->fan->shutdown_raw) {
if (tool->fan->offdelay_cnt != -1) {
if (!tool->fan->offdelay_cnt) {
tool->fan->disable();
}
tool->fan->offdelay_cnt--;
} else {
tool->fan->offdelay_cnt = tool->fan->offdelay_sec * 100;
}
} else {
tool->fan->offdelay_cnt = -1;
}
}
}
}
void checkSerial() {
if (UART1->SR & UART1_SR_RXNE) {
char recvbyte = UART1->DR;
switch (recvbyte) {
case 127: // del
case '\b':
if (serialcnt) {
serialcnt--;
serialbuffer[serialcnt] = 0;
serialWrite("\b \b");
}
break;
case '\n':
case '\r':
if (serialcnt) {
serialWrite("\n\r");
command(serialbuffer);
memset(serialbuffer, 0, serialcnt);
serialcnt = 0;
}
break;
default:
serialPut(recvbyte);
serialbuffer[serialcnt] = recvbyte;
serialcnt++;
}
}
}
void command(char* cmd) {
char out[10] = { 0 };
int8_t argc = 0;
char* argv[10];
argv[0] = strtok(cmd, " ");
do {
argc++;
argv[argc] = strtok(0, " ");
} while (argv[argc] != 0 && argc < 10);
if (strcmp(cmd, "brightness") == 0 && argc == 2) {
TM1628_setBrightness(atoi(argv[1]));
serialWrite("done\n\r");
} else if (strcmp(cmd, "irontemp") == 0 && argc == 2) {
iron.temp_set_raw = atoi(argv[1]);
serialWrite("done\n\r");
} else if (strcmp(cmd, "rawToDeg") == 0 && argc == 2) {
toString(out, rawToDeg(&air, atoi(argv[1])), 3);
serialWrite(out);
serialWrite("\n\r");
} else if (strcmp(cmd, "degToRaw") == 0 && argc == 2) {
toString(out, degToRaw(&air, atoi(argv[1])), 3);
serialWrite(out);
serialWrite("\n\r");
} else if (strcmp(cmd, "eeread") == 0 && argc == 2) {
// I2C->CR2 |= I2C_CR2_START;
// while (!(I2C->SR1 & I2C_SR1_SB));
// I2C->DR = 0xA1; // zu schickende I2C-Bus Adresse (LM75)
// I2C->OARL = 0;
// I2C->OARH = 0;
// while (!(I2C->SR1 & I2C_SR1_ADDR));
//
//
// I2C->CR2 |= I2C_CR2_STOP;
} else {
serialWrite("Unknown Command!\n\r");
}
}
void serialWrite(char* data) {
for (uint8_t i = 0; data[i] != 0; i++) {
serialPut(data[i]);
}
}
void serialPut(char c) {
while (!(UART1->SR & UART1_SR_TXE))
;
UART1->DR = c;
//while (!(UART1->SR & UART1_SR_TXE));
}
void init() {
//CLK
CLK->CKDIVR = 0x00; // 16MHz
CLK->PCKENR1 = 0XFF;
CLK->PCKENR2 = 0xFF;
// //GPIO
// GPIOA->CR1 = GPIO_CR1_RESET_VALUE;
// GPIOA->CR2 = GPIO_CR2_RESET_VALUE;
// GPIOA->ODR = GPIO_ODR_RESET_VALUE;
// GPIOA->DDR = GPIO_DDR_RESET_VALUE;
//
// GPIOB->CR1 = GPIO_CR1_RESET_VALUE;
// GPIOB->CR2 = GPIO_CR2_RESET_VALUE;
// GPIOB->ODR = GPIO_ODR_RESET_VALUE;
// GPIOB->DDR = GPIO_DDR_RESET_VALUE;
//
// GPIOC->CR1 = GPIO_CR1_RESET_VALUE;
// GPIOC->CR2 = GPIO_CR2_RESET_VALUE;
// GPIOC->ODR = GPIO_ODR_RESET_VALUE;
// GPIOC->DDR = GPIO_DDR_RESET_VALUE;
//
// GPIOD->CR1 = GPIO_CR1_RESET_VALUE;
// GPIOD->CR2 = GPIO_CR2_RESET_VALUE;
// GPIOD->ODR = GPIO_ODR_RESET_VALUE;
// GPIOD->DDR = GPIO_DDR_RESET_VALUE;
//UART 115200 8b1
UART1->BRR2 = 0x0B;
UART1->BRR1 = 0x08;
UART1->CR2 = UART1_CR2_RESET_VALUE | UART1_CR2_TEN | UART1_CR2_REN;
//TIM1 adc1 200Hz (100Hz per channel)
TIM1->CR1 = TIM1_CR1_RESET_VALUE | TIM1_CR1_URS | TIM1_CR1_ARPE;
TIM1->CR2 = TIM1_CR2_RESET_VALUE | (TIM1_CR2_MMS & 0x20);
TIM1->PSCRH = 1000 >> 8;
TIM1->PSCRL = 1000 & 0xFF;
//TIM1->EGR = TIM1_EGR_RESET_VALUE | TIM1_EGR_UG;
TIM1->ARRH = 0; //80 >> 8;
TIM1->ARRL = 80 & 0xFF;
TIM1->CR1 |= TIM1_CR1_CEN;
//TIM2 iron pwm
TIM2->CR1 = TIM2_CR1_RESET_VALUE | TIM2_CR1_URS | TIM2_CR1_ARPE;
//TIM1->CR2 = TIM1_CR2_RESET_VALUE | (TIM1_CR2_MMS & 0x20);
TIM2->IER = TIM2_IER_RESET_VALUE | TIM2_IER_UIE | TIM2_IER_CC1IE | TIM2_IER_CC2IE;
TIM2->PSCR = TIM2_PSCR_RESET_VALUE | 4;
TIM2->CCMR1 = TIM2_CCMR1_RESET_VALUE | TIM2_CCMR_OCxPE;
TIM2->CCMR2 = TIM2_CCMR2_RESET_VALUE | TIM2_CCMR_OCxPE;
//TIM2->EGR = TIM2_EGR_RESET_VALUE | TIM2_EGR_UG;
TIM2->ARRH = 0xFF; //80 >> 8;
TIM2->ARRL = 0xFF;
TIM2->CCR1H = 0x00;
TIM2->CCR1L = 0x00;
TIM2->CCR2H = 0x00;
TIM2->CCR2L = 0x00;
TIM2->CR1 |= TIM2_CR1_CEN;
//TIM 4 mscounter
TIM4->CR1 = TIM4_CR1_RESET_VALUE | TIM4_CR1_ARPE;
TIM4->ARR = 125;
TIM4->PSCR = 0x07;
TIM4->IER = TIM4_IER_RESET_VALUE | TIM4_IER_UIE;
//TIM4->EGR = TIM4_EGR_RESET_VALUE | TIM4_EGR_UG;
TIM4->CR1 = TIM4_CR1_CEN;
//ADC1
ADC1->CR1 = ADC1_CR1_RESET_VALUE | ADC1_CR1_SPSEL;
ADC1->CR2 = ADC1_CR2_RESET_VALUE | ADC1_CR2_ALIGN | ADC1_CR2_EXTTRIG;
ADC1->CSR = ADC1_CSR_RESET_VALUE | ADC1_CSR_EOCIE | 4;
//ADC1->CR3 = ADC1_CR3_DBUF;
ADC1->CR1 |= ADC1_CR1_ADON;
//I2C
// I2C->FREQR = 16;
// I2C->CCRL = 16;
// I2C->CCRH = 0x0b;
// I2C->TRISER = 2;
//I2C->CR1 = I2C_CR1_RESET_VALUE | I2C_CR1_PE;
//I2C->CR2 = I2C_CR2_RESET_VALUE| I2C_CR2_ACK; // ACK nach Transmit abfragen
//ITC
ITC->ISPR1 = ITC_SPRX_RESET_VALUE | (ITC_PRIORITYLEVEL_1 << 6); //PORTA
ITC->ISPR2 = ITC_SPRX_RESET_VALUE | (ITC_PRIORITYLEVEL_1 << 4); //PORTD
ITC->ISPR6 = ITC_SPRX_RESET_VALUE | (ITC_PRIORITYLEVEL_2 << 6) | (ITC_PRIORITYLEVEL_2 << 4); //TIM4, ADC1
}
void TM1628_init() {
TM1628_GPIO->CR1 &= ~(TM1628_STB | TM1628_SCLK | TM1628_DIO);
TM1628_GPIO->CR2 &= ~(TM1628_STB | TM1628_SCLK | TM1628_DIO);
TM1628_GPIO->ODR |= (TM1628_STB | TM1628_SCLK | TM1628_DIO);
TM1628_GPIO->DDR |= (TM1628_STB | TM1628_SCLK | TM1628_DIO);
TM1628_sendCommand(0x03); // 7grid 11seg
TM1628_sendCommand(0x40); // normal, inc, write
// sendCommand(0x8F); // Turn on full bright
TM1628_clear();
TM1628_setBrightness(brightness);
}
void TM1628_sendByte(uint8_t data) {
for (uint8_t i = 0; i < 8; i++) {
TM1628_GPIO->ODR &= ~TM1628_SCLK;
if (data & 1) {
TM1628_GPIO->ODR |= TM1628_DIO;
} else {
TM1628_GPIO->ODR &= ~ TM1628_DIO;
}
data >>= 1;
TM1628_GPIO->ODR |= TM1628_SCLK;
}
TM1628_GPIO->ODR |= TM1628_DIO;
}
uint8_t TM1628_readByte() {
uint8_t buf = 0;
for (uint8_t i = 0; i < 8; i++) {
TM1628_GPIO->ODR &= ~TM1628_SCLK;
buf >>= 1;
if (TM1628_GPIO->IDR & TM1628_DIO) {
buf |= 0x80;
}
TM1628_GPIO->ODR |= TM1628_SCLK;
}
return buf;
}
void TM1628_sendCommand(uint8_t data) {
TM1628_GPIO->ODR &= ~ TM1628_STB;
TM1628_sendByte(data);
TM1628_GPIO->ODR |= TM1628_STB;
}
void TM1628_writeDigit(uint8_t digit, uint8_t data) {
uint8_t tmp = data;
TM1628_sendCommand(0x44);
TM1628_GPIO->ODR &= ~ TM1628_STB;
TM1628_sendByte(0xC0 | digit);
TM1628_sendByte(tmp);
TM1628_GPIO->ODR |= TM1628_STB;
}
void TM1628_print(uint8_t* data, int8_t start, uint8_t len) {
for (uint8_t i = 0; i < len; i++) {
TM1628_buffer[i + start] = TM1628_ASCII[data[i] - ' '];
if (data[i + 1] == '.') {
TM1628_buffer[i + start] |= 0x04;
i++;
start--;
}
}
}
void TM1628_printDot(uint8_t* data, int8_t start, uint8_t len, uint8_t dots) {
for (uint8_t i = 0; i < len; i++) {
TM1628_buffer[i + start] = TM1628_ASCII[data[i] - ' '];
if (dots & 1) {
TM1628_buffer[i + start] |= 0x04;
}
dots >>= 1;
}
}
void TM1628_addDot(int8_t start, uint8_t len) {
for (uint8_t i = start; i < len + start; i++) {
TM1628_buffer[i] |= 0x04;
}
}
void TM1628_update() {
TM1628_sendCommand(0x40);
TM1628_GPIO->ODR &= ~ TM1628_STB;
TM1628_sendByte(0xC2);
for (uint8_t i = 5; i != 255; i--) {
TM1628_sendByte(TM1628_buffer[i]);
TM1628_sendByte(0x00);
}
TM1628_GPIO->ODR |= TM1628_STB;
}
void TM1628_readkeys() {
TM1628_GPIO->ODR &= ~ TM1628_STB;
TM1628_sendByte(0x42);
TM1628_GPIO->DDR &= ~ TM1628_DIO;
TM1628_GPIO->ODR |= TM1628_DIO;
for (uint8_t i = 0; i < 3; i++) {
uint8_t buf = TM1628_readByte();
if (i == 1) {
if (buf & 0x08) {
if (keyenter < 0xFFFF) {
keyenter++;
}
} else if (keyenter) {
lastkeyenter = keyenter;
keyenter = 0;
}
}
if (i == 2) {
if (buf & 0x01) {
if (keydown < 0xFFFF) {
keydown++;
}
} else if (keydown) {
lastkeydown = keydown;
keydown = 0;
}
if (buf & 0x08) {
if (keyup < 0xFFFF) {
keyup++;
}
} else if (keyup) {
lastkeyup = keyup;
keyup = 0;
}
}
}
TM1628_GPIO->ODR |= TM1628_STB;
TM1628_GPIO->DDR |= TM1628_DIO;
}
void TM1628_clear() {
TM1628_GPIO->ODR &= ~ TM1628_STB;
TM1628_sendByte(0xC0);
for (uint8_t i = 0; i < 14; i++) {
TM1628_sendByte(0x00);
}
TM1628_GPIO->ODR |= TM1628_STB;
}
void TM1628_setBrightness(uint8_t level) {
uint8_t cmd = level ? (0x88 | (level - 1)) : 0x80;
TM1628_sendCommand(cmd & 0x8F);
}
void IRON_init(void) {
IRON_HEAT_GPIO->CR1 |= IRON_HEAT;
IRON_HEAT_GPIO->CR2 &= ~ IRON_HEAT;
IRON_HEAT_GPIO->ODR &= ~ IRON_HEAT;
IRON_HEAT_GPIO->DDR |= IRON_HEAT;
IRON_SW_GPIO->CR1 |= IRON_SW;
IRON_SW_GPIO->CR2 |= IRON_SW;
IRON_SW_GPIO->ODR &= ~ IRON_SW;
IRON_SW_GPIO->DDR &= ~ IRON_SW;
EXTI->CR1 |= EXTI_CR1_PDIS;
}
void IRON_fireheater(void) {
IRON_HEAT_GPIO->ODR |= IRON_HEAT;
IRON_HEAT_GPIO->ODR &= ~ IRON_HEAT;
}
void IRON_enableheater(void) {
IRON_HEAT_GPIO->ODR |= IRON_HEAT;
}
void IRON_disableheater(void) {
IRON_HEAT_GPIO->ODR &= ~ IRON_HEAT;
}
void AIR_init(void) {
AIR_HEAT_GPIO->CR1 |= AIR_HEAT;
AIR_HEAT_GPIO->CR2 &= ~ AIR_HEAT;