[LIS302DL] fix error reposting, clean up old unused code

Core/Src/24AA02E48.c

@@ -44,8 +44,6 @@ int EEPROM_24AA02E48_run_test(void)
 				display_write_data_seq("TIMEOUT");
 				break;
 			}
-
-			HAL_Delay(2000);
 		} else {
 			break;
 		}
@@ -78,29 +76,16 @@ int EEPROM_24AA02E48_run_test(void)
 				display_write_data_seq("TIMEOUT");
 				break;
 			}
-
-			HAL_Delay(2000);
 		} else {
 			break;
 		}
 	}
 
-	DISPLAY_CLEAR;
+	if (!err_count) {
-	display_write_data_seq("24AA02E48 EEPROM");
-
-	if (err_count) {
-		DISPLAY_SET_CURSOR(1, 4);
-		display_write_data_byte('0' + (err_count / 10) % 10);
-		display_write_data_byte('0' + err_count % 10);
-		display_write_data_seq("E ");
-		display_write_data_seq((char *) data_buffer);
-
-		return 1;
-	} else {
 		DISPLAY_SET_CURSOR(1, 4);
 		display_write_data_seq("OK ");
 		display_write_data_seq((char *) data_buffer);
+	}
 
-		return 0;
+	return !!err_count;
-	}
 }

Core/Src/DHT11.c

@@ -31,9 +31,12 @@ static size_t dht11_read_value(struct DHT11_Data *data)
 
 	register uint32_t read_register = 0;
 
-	TIM2->CNT = 0;
 	HAL_TIM_Base_Start(&htim2);
 
+	// try to trigger the output
+	for (int t = 0; t < 10; t++) {
+		TIM2->CNT = 0;
+
 		GPIOD->MODER |= 0x00400000;       // enable output mode on GPIOD 11
 
 		GPIOD->BSRR = GPIO_PIN_11;        // enable DHT11
@@ -48,12 +51,14 @@ static size_t dht11_read_value(struct DHT11_Data *data)
 		// reading pull down from DHT11
 		SKIP_LOW;
 
-	// waiting for 500ms max
+		// waiting for response
-	for (size_t i = TIM2->CNT + (500000 << 4); TIM2->CNT <= i; )
+		for (size_t i = TIM2->CNT + (200000 << 4); TIM2->CNT <= i; )
 			if (!(GPIOD->IDR & 0x0800))
 				goto reading_data;
+	}
 
 	// if didn't exit through goto, then DHT11 awaiting has timed out
+	HAL_TIM_Base_Stop(&htim2);
 	return 1;
 
 reading_data:

Core/Src/KSZ8081RND.c

@@ -98,6 +98,7 @@ int ReadRegister(uint32_t reg, uint16_t *value)
 
 	ETH->MACMIIAR = tmpreg1;
 
+	TIM2->CNT = 0;
 	HAL_TIM_Base_Start(&htim2);
 
 	while (ETH->MACMIIAR & 1) {
@@ -122,6 +123,7 @@ int WriteRegister(uint32_t reg, uint16_t value)
 	ETH->MACMIIDR = value;
 	ETH->MACMIIAR = tmpreg1;
 
+	TIM2->CNT = 0;
 	HAL_TIM_Base_Start(&htim2);
 
 	while (ETH->MACMIIAR & 1) {

Core/Src/LIS302DL.c

@@ -55,8 +55,6 @@ static void print_error_message(HAL_StatusTypeDef result, size_t *err_count, siz
 		display_write_data_seq("TIMEOUT");
 		break;
 	}
-
-	HAL_Delay(2000);
 }
 
 static void retrieve_data(size_t *err_count, uint8_t *data_xyz, char *postfix)
@@ -115,52 +113,8 @@ int LIS302DL_run_test(void)
 
 	retrieve_data(&err_count, data_xyz, "");
 
-	DISPLAY_CLEAR;
-	display_write_data_seq("LIS302DL Accel");
-
-	// output retrieved values
-	print_at(data_xyz[2], 14);
-	print_at(data_xyz[1], 11);
-	print_at(data_xyz[0], 8);
-
 	// print the execution stats
-	if (err_count) {
+	if (!err_count) {
-		DISPLAY_SET_CURSOR(1, 4);
-		display_write_data_byte('0' + (err_count / 10) % 10);
-		display_write_data_byte('0' + err_count % 10);
-		display_write_data_seq(" errs");
-
-		return 1;
-	} else {
-		DISPLAY_SET_CURSOR(1, 4);
-		display_write_data_seq("OK");
-
-		return 0;
-	}
-}
-
-int LIS302DL_run_test_dynamic(void)
-{
-	DISPLAY_CLEAR;
-	display_write_data_seq("LIS302DL Accel D");
-
-	size_t err_count = 0;
-	uint8_t data_xyz[3];
-
-	retrieve_data(&err_count, data_xyz, "D");
-
-	DISPLAY_CLEAR;
-	display_write_data_seq("LIS302DL Accel D");
-
-	// print the execution stats
-	if (err_count) {
-		DISPLAY_SET_CURSOR(1, 4);
-		display_write_data_byte('0' + err_count / 10 % 10);
-		display_write_data_byte('0' + err_count % 10);
-		display_write_data_seq(" errs");
-
-		return 1;
-	} else {
 		DISPLAY_SET_CURSOR(1, 4);
 		display_write_data_seq("OK");
 
@@ -168,7 +122,7 @@ int LIS302DL_run_test_dynamic(void)
 		print_at(data_xyz[2], 14);
 		print_at(data_xyz[1], 11);
 		print_at(data_xyz[0], 8);
+	}
 
-		return 0;
+	return !!err_count;
-	}
 }

Core/Src/LSM9DS1.c

@@ -32,8 +32,6 @@ static void print_error_message(HAL_StatusTypeDef result, size_t *err_count, siz
 		display_write_data_seq("TIMEOUT");
 		break;
 	}
-
-	HAL_Delay(1000);
 }
 
 static void print_error_accel(HAL_StatusTypeDef result, size_t *err_count, size_t t, char *prefix)
@@ -87,11 +85,6 @@ int LSM9DS1_test_accel(void)
 
 		return 0;
 	} else {
-		DISPLAY_SET_CURSOR(1, 4);
-		display_write_data_byte('0' + ((err_count / 10) % 10));
-		display_write_data_byte('0' + (err_count % 10));
-		display_write_data_seq(" errors");
-
 		return 1;
 	}
 }
@@ -129,11 +122,6 @@ int LSM9DS1_test_magnet(void)
 
 		return 0;
 	} else {
-		DISPLAY_SET_CURSOR(1, 4);
-		display_write_data_byte('0' + ((err_count / 10) % 10));
-		display_write_data_byte('0' + (err_count % 10));
-		display_write_data_seq(" errors");
-
 		return 1;
 	}
 }