Added max30101, working, got FIFO working on lsm6dsv16

code/l452_code/Core/Inc/main.h

@@ -59,7 +59,6 @@ void Error_Handler(void);
 /* Private defines -----------------------------------------------------------*/
 #define IMU_DRDY_Pin GPIO_PIN_3
 #define IMU_DRDY_GPIO_Port GPIOC
-#define IMU_DRDY_EXTI_IRQn EXTI3_IRQn
 #define CLKIN_ADC_Pin GPIO_PIN_0
 #define CLKIN_ADC_GPIO_Port GPIOA
 #define ADC_CS_Pin GPIO_PIN_3
@@ -84,7 +83,6 @@ void Error_Handler(void);
 #define LED3_GPIO_Port GPIOB
 #define PPG_DRDY_Pin GPIO_PIN_7
 #define PPG_DRDY_GPIO_Port GPIOC
-#define PPG_DRDY_EXTI_IRQn EXTI9_5_IRQn
 #define SD_DETECT_Pin GPIO_PIN_15
 #define SD_DETECT_GPIO_Port GPIOA
 

code/l452_code/Core/Inc/max30101.hpp

@@ -0,0 +1,5 @@
+#include "i2c.h"
+
+void initialize_max30101(I2C_HandleTypeDef *hi2c1);
+
+void read_max30101(I2C_HandleTypeDef *hi2c1);

code/l452_code/Core/Inc/packet.hpp

@@ -25,43 +25,21 @@ struct packet_vbatt {
 
 struct packet_imu {
   uint32_t t;
-  uint16_t readings_cnts[4];
+  uint8_t data[141];
 };
 
-struct packet_ekg {
+struct packet_adc {
   uint32_t t;
   uint8_t index;
-  int32_t readings_cnts[50];
-};
-
-struct packet_strain {
-  uint32_t t;
-  uint8_t index;
-  int32_t readings_cnts[5];
-};
-
-struct packet_outsideT {
-  uint32_t t;
-  uint8_t index;
-  int32_t readings_cnts[5];
-};
-
-struct packet_insideT {
-  uint32_t t;
-  uint8_t index;
-  int32_t readings_cnts[5];
-};
-
-struct packet_button {
-  uint32_t t;
-  uint8_t button_vec;
+  int32_t ekg_readings_cnts[50];
+  int32_t str_readings_cnts[5];
+  int32_t oT_readings_cnts[5];
+  int32_t iT_readings_cnts[5];
 };
 
 struct packet_spo2 {
   uint32_t t;
-  uint32_t green_cnts[25];
-  uint32_t red_cnts[25];
-  uint32_t ir_cnts[25];
+  uint8_t bytes[180];
 };
 
 struct packet_msg {
@@ -85,41 +63,21 @@ __inline__ uint8_t typecode<struct packet_vbatt>() {
 }
 
 template<>
-__inline__ uint8_t typecode<struct packet_ekg>() {
+__inline__ uint8_t typecode<struct packet_imu>() {
   return 3;
 }
 
 template<>
-__inline__ uint8_t typecode<struct packet_strain>() {
+__inline__ uint8_t typecode<struct packet_adc>() {
   return 4;
 }
 
 template<>
-__inline__ uint8_t typecode<struct packet_outsideT>() {
+__inline__ uint8_t typecode<struct packet_spo2>() {
   return 5;
 }
 
 template<>
-__inline__ uint8_t typecode<struct packet_insideT>() {
+__inline__ uint8_t typecode<struct packet_msg>() {
   return 6;
 }
-
-template<>
-__inline__ uint8_t typecode<struct packet_button>() {
-  return 7;
-}
-
-template<>
-__inline__ uint8_t typecode<struct packet_spo2>() {
-  return 8;
-}
-
-template<>
-__inline__ uint8_t typecode<struct packet_imu>() {
-  return 9;
-}
-
-template<>
-__inline__ uint8_t typecode<struct packet_msg>() {
-  return 10;
-}

code/l452_code/Core/Inc/stm32l4xx_it.h

@@ -56,9 +56,10 @@ void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
 void EXTI0_IRQHandler(void);
-void EXTI3_IRQHandler(void);
 void DMA1_Channel4_IRQHandler(void);
 void DMA1_Channel5_IRQHandler(void);
+void DMA1_Channel6_IRQHandler(void);
+void DMA1_Channel7_IRQHandler(void);
 void ADC1_IRQHandler(void);
 void EXTI9_5_IRQHandler(void);
 void I2C1_EV_IRQHandler(void);