Fix eeprom writing. Update some clocks. Add fake implementation of acc

and gyro to allow the main loop to run.

src/config.c

@@ -144,7 +144,6 @@ void copyCurrentProfileToProfileSlot(uint8_t profileSlotIndex)
 
 void writeEEPROM(void)
 {
-#ifndef STM32F3DISCOVERY
     FLASH_Status status = 0;
     uint32_t wordOffset;
     int8_t attemptsRemaining = 3;
@@ -160,8 +159,12 @@ void writeEEPROM(void)
     // write it
     FLASH_Unlock();
     while (attemptsRemaining--) {
+#ifdef STM32F3DISCOVERY
+        FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPERR);
+#endif
+#ifdef STM32F10X_MD
         FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
-
+#endif
         status = FLASH_ErasePage(FLASH_WRITE_ADDR);
         for (wordOffset = 0; wordOffset < sizeof(master_t) && status == FLASH_COMPLETE; wordOffset += 4) {
             status = FLASH_ProgramWord(FLASH_WRITE_ADDR + wordOffset, *(uint32_t *) ((char *)&masterConfig + wordOffset));
@@ -176,7 +179,6 @@ void writeEEPROM(void)
     if (status != FLASH_COMPLETE || !isEEPROMContentValid()) {
         failureMode(10);
     }
-#endif
 }
 
 void ensureEEPROMContainsValidData(void)

src/drivers/system_common.c

@@ -100,13 +100,13 @@ void systemInit(bool overclock)
 #ifdef STM32F303xC
     RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2 | RCC_APB1Periph_TIM3 | RCC_APB1Periph_TIM4 | RCC_APB1Periph_I2C2, ENABLE);
     RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1 | RCC_APB2Periph_USART1, ENABLE);
-    RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA | RCC_AHBPeriph_GPIOB | RCC_AHBPeriph_GPIOC | RCC_AHBPeriph_ADC12, ENABLE);
+    RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1 | RCC_AHBPeriph_GPIOA | RCC_AHBPeriph_GPIOB | RCC_AHBPeriph_GPIOC | RCC_AHBPeriph_ADC12, ENABLE);
 #endif
 #ifdef STM32F10X_MD
     RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2 | RCC_APB1Periph_TIM3 | RCC_APB1Periph_TIM4 | RCC_APB1Periph_I2C2, ENABLE);
     RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC | RCC_APB2Periph_TIM1 | RCC_APB2Periph_ADC1 | RCC_APB2Periph_USART1, ENABLE);
-#endif
     RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);
+#endif
     RCC_ClearFlag();
 
     // Make all GPIO in by default to save power and reduce noise

src/sensors_acceleration.h

@@ -7,7 +7,8 @@ typedef enum AccelSensors {
     ACC_MPU6050 = 2,
     ACC_MMA8452 = 3,
     ACC_BMA280 = 4,
-    ACC_NONE = 5
+    ACC_FAKE = 5,
+    ACC_NONE = 6
 } AccelSensors;
 
 extern uint8_t accHardware;

src/sensors_initialisation.c

@@ -43,6 +43,30 @@ extern gyro_t gyro;
 extern baro_t baro;
 extern acc_t acc;
 
+static void fakeGyroInit(void) {}
+static void fakeGyroRead(int16_t *gyroData) {}
+static void fakeGyroReadTemp(int16_t *tempData) {}
+
+bool fakeGyroDetect(gyro_t *gyro, uint16_t lpf)
+{
+    gyro->init = fakeGyroInit;
+    gyro->read = fakeGyroRead;
+    gyro->temperature = fakeGyroReadTemp;
+    return true;
+}
+
+static void fakeAccInit(void) {}
+static void fakeAccRead(int16_t *gyroData) {}
+
+bool fakeAccDetect(acc_t *acc)
+{
+    acc->init = fakeAccInit;
+    acc->read = fakeAccRead;
+    acc->revisionCode = 0;
+    return true;
+}
+
+
 #ifdef FY90Q
 // FY90Q analog gyro/acc
 void sensorsAutodetect(sensorAlignmentConfig_t *sensorAlignmentConfig, uint16_t gyroLpf, uint8_t accHardwareToUse, int16_t magDeclinationFromConfig)
@@ -69,6 +93,10 @@ void sensorsAutodetect(sensorAlignmentConfig_t *sensorAlignmentConfig, uint16_t
         gyroAlign = CW0_DEG;
     } else if (mpu3050Detect(&gyro, gyroLpf)) {
         gyroAlign = CW0_DEG;
+#ifdef STM32F3DISCOVERY
+    } else if (fakeGyroDetect(&gyro, gyroLpf)) {
+        gyroAlign = ALIGN_DEFAULT;
+#endif
     } else {
         // if this fails, we get a beep + blink pattern. we're doomed, no gyro or i2c error.
         failureMode(3);
@@ -116,6 +144,15 @@ retry:
                 if (accHardwareToUse == ACC_BMA280)
                     break;
             }
+#endif
+#ifdef STM32F3DISCOVERY
+        default:
+            if (fakeAccDetect(&acc)) {
+                accHardware = ACC_BMA280;
+                accAlign = CW0_DEG; //
+                if (accHardwareToUse == ACC_FAKE)
+                    break;
+            }
 #endif
     }
 

src/serial_cli.c

@@ -92,7 +92,7 @@ static const char * const sensorNames[] = {
 };
 
 static const char * const accNames[] = {
-    "", "ADXL345", "MPU6050", "MMA845x", "BMA280", "None", NULL
+    "", "ADXL345", "MPU6050", "MMA845x", "BMA280", "FAKE", "None", NULL
 };
 
 typedef struct {