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eeprom handling works now

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This commit is contained in:
Wolfgang Hottgenroth 2017-06-12 11:52:46 +02:00
parent cbb8f8d188
commit 404b3f7f7a
3 changed files with 61 additions and 43 deletions
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51
my_src/eeprom.c
View File

@ -28,26 +28,61 @@ static void __EEPROM_CS(GPIO_PinState v) {
HAL_GPIO_WritePin(EEPROM_CS_GPIO_Port, EEPROM_CS_Pin, v);
}
static void __HAL_SPI_Transmit_One_ByValue(SPI_HandleTypeDef *hspi, uint8_t c) {
HAL_SPI_Transmit(hspi, &c, 1, HAL_MAX_DELAY);
uint8_t eepromReadStatus() {
struct {
uint8_t rdsr;
uint8_t data;
} txMsg = {
.rdsr = EEPROM_RDSR
}, rxMsg;
__EEPROM_CS(LOW);
HAL_SPI_TransmitReceive(&hspi1, &txMsg, &rxMsg, 2, HAL_MAX_DELAY);
__EEPROM_CS(HIGH);
return rxMsg.data;
}
void eepromWren() {
struct {
uint8_t wren;
} txMsg = {
.wren = EEPROM_WREN
};
__EEPROM_CS(LOW);
HAL_SPI_Transmit(&hspi1, &txMsg, 1, HAL_MAX_DELAY);
__EEPROM_CS(HIGH);
}
void eepromWrdi() {
struct {
uint8_t wrdi;
} txMsg = {
.wrdi = EEPROM_WRDI
};
__EEPROM_CS(LOW);
HAL_SPI_Transmit(&hspi1, &txMsg, 1, HAL_MAX_DELAY);
__EEPROM_CS(HIGH);
}
void eepromWrite(uint16_t addr, uint8_t *buf, uint8_t len) {
struct {
uint8_t wren;
uint8_t write;
uint16_t addr;
uint8_t data[32];
} msg = {
.wren = EEPROM_WREN,
.write = EEPROM_WRITE,
.addr = addr
};
memcpy(msg.data, buf, len);
eepromWren();
__EEPROM_CS(LOW);
HAL_SPI_Transmit(&hspi1, &msg, ((uint16_t)(len+4)), HAL_MAX_DELAY);
HAL_SPI_Transmit(&hspi1, &msg, ((uint16_t)(len+3)), HAL_MAX_DELAY);
__EEPROM_CS(HIGH);
}
@ -66,9 +101,5 @@ void eepromRead(uint16_t addr, uint8_t *buf, uint8_t len) {
HAL_SPI_TransmitReceive(&hspi1, &txMsg, &rxMsg, ((uint16_t)(len+3)), HAL_MAX_DELAY);
__EEPROM_CS(HIGH);
// __EEPROM_CS(LOW);
// __HAL_SPI_Transmit_One_ByValue(&hspi1, EEPROM_READ);
// HAL_SPI_Transmit(&hspi1, &addr, 2, HAL_MAX_DELAY);
// HAL_SPI_Receive(&hspi1, buf, ((uint16_t)len), HAL_MAX_DELAY);
// __EEPROM_CS(HIGH);
memcpy(buf, rxMsg.data, len);
}

4
my_src/eeprom.h
View File

@ -15,6 +15,8 @@
void eepromWrite(uint16_t addr, uint8_t *buf, uint8_t len);
void eepromRead(uint16_t addr, uint8_t *buf, uint8_t len);
uint8_t eepromReadStatus();
void eepromWren();
void eepromWrdi();
#endif /* EEPROM_H_ */

49
my_src/hmi.c
View File

@ -15,7 +15,7 @@
const uint32_t STORAGE_MAGIC = 0xaffe0001;
const uint32_t STORAGE_MAGIC = 0xaffe0002;
@ -37,21 +37,6 @@ typedef struct {
tStorage storage;
void updateDisplay(void *handle) {
static uint8_t eetoggle = 0;
if (eetoggle == 0) {
eetoggle = 1;
eepromRead(STORAGE_ADDRESS, &storage, sizeof(storage));
} else {
eetoggle = 0;
storage.magic = STORAGE_MAGIC;
storage.savedTemperature = 1;
storage.savedTime = 2;
eepromWrite(STORAGE_ADDRESS, &storage, sizeof(storage));
}
tDisplay *lDisplay = (tDisplay*) handle;
lDisplay->toggle ^= 0x01;
char buf[32];
@ -73,14 +58,14 @@ void updateDisplay(void *handle) {
}
LED_P8x16Str(0, 4, buf);
// sprintf(buf, " %5ds", lDisplay->overrunTime);
static uint32_t h = 0;
static uint32_t c = 0;
uint32_t i = HAL_GetTick();
sprintf(buf, "%d %d %d", c, i, i-h);
h = i;
c++;
LED_P8x16Str(0, 6, buf);
sprintf(buf, " %5ds", lDisplay->overrunTime);
// static uint32_t h = 0;
// static uint32_t c = 0;
// uint32_t i = HAL_GetTick();
// sprintf(buf, "%d %d %d", c, i, i-h);
// h = i;
// c++;
// LED_P8x16Str(0, 6, buf);
}
@ -145,16 +130,16 @@ void displayIncValue() {
reEnableSetModeTimer();
if (display.targetTemperature < 100) {
display.targetTemperature++;
// storage.savedTemperature = display.targetTemperature;
// eepromWrite(STORAGE_ADDRESS, &storage, sizeof(storage));
storage.savedTemperature = display.targetTemperature;
eepromWrite(STORAGE_ADDRESS, &storage, sizeof(storage));
}
}
if (display.setModeTime == 1) {
reEnableSetModeTimer();
if (display.targetTime < 999) {
display.targetTime += 10;
// storage.savedTime = display.targetTime;
// eepromWrite(STORAGE_ADDRESS, &storage, sizeof(storage));
storage.savedTime = display.targetTime;
eepromWrite(STORAGE_ADDRESS, &storage, sizeof(storage));
}
}
}
@ -164,16 +149,16 @@ void displayDecValue() {
reEnableSetModeTimer();
if (display.targetTemperature > 0) {
display.targetTemperature--;
// storage.savedTemperature = display.targetTemperature;
// eepromWrite(STORAGE_ADDRESS, &storage, sizeof(storage));
storage.savedTemperature = display.targetTemperature;
eepromWrite(STORAGE_ADDRESS, &storage, sizeof(storage));
}
}
if (display.setModeTime == 1) {
reEnableSetModeTimer();
if (display.targetTime >= 10) {
display.targetTime -= 10;
// storage.savedTime = display.targetTime;
// eepromWrite(STORAGE_ADDRESS, &storage, sizeof(storage));
storage.savedTime = display.targetTime;
eepromWrite(STORAGE_ADDRESS, &storage, sizeof(storage));
}
}
}