running and sending data over usart

code/l452_code/Core/Inc/buff.hpp

@@ -2,12 +2,14 @@
 
 #include "packet.hpp"
 #include "usbd_cdc_if.h"
+#include "usart.h"
 
 extern uint8_t databank1[1024];
 extern uint8_t databank2[1024];
 extern uint16_t pos;
 
 volatile extern bool usb_ready;
+volatile extern bool wb1mmc_ready;
 
 // Every time we get a reading add to the active databank if it fits,
 // if not we switch banks and write out the now unactive databank
@@ -23,6 +25,10 @@ void write(packet_type packet) {
       CDC_Transmit_FS(databank1, sizeof(databank1));
       usb_ready = false;
     }
+    if (wb1mmc_ready) {
+      HAL_UART_Transmit_DMA(&huart1, databank1, sizeof(databank1));
+      wb1mmc_ready = false;
+    }
     memset(databank2, 0, sizeof(databank2));
     pos = sizeof(databank1);
     return write(packet);
@@ -37,6 +43,10 @@ void write(packet_type packet) {
       CDC_Transmit_FS(databank2, sizeof(databank2));
       usb_ready = false;
     }
+    if (wb1mmc_ready) {
+      HAL_UART_Transmit_DMA(&huart1, databank2, sizeof(databank2));
+      wb1mmc_ready = false;
+    }
     memset(databank1, 0, sizeof(databank1));
     pos = 0;
     return write(packet);

code/l452_code/Core/Src/main.cpp

@@ -83,9 +83,7 @@ volatile bool usb_ready = false;
 volatile bool wb1mmc_ready = false;
 volatile bool print_desc = false;
 
-volatile bool uart_rx_busy = false;
 uint8_t uart_rx_data[1];
-volatile bool queue_send = false;
 
 void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc) {
   if (hadc->Instance == ADC1) {
@@ -100,7 +98,6 @@ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) {
     tim6_reloads += 1;
     to_recordVbatt = true;
     to_recordTime = true;
-    queue_send = true;
   }
 }
 
@@ -116,6 +113,7 @@ void USB_CDC_RxHandler(uint8_t* Buf, uint32_t Len) {
 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
   if (uart_rx_data[0] == 'R') {
     HAL_GPIO_TogglePin(GPIOB, LED1_Pin | LED2_Pin | LED3_Pin);
+    wb1mmc_ready = true;
   }
   HAL_UART_Receive_DMA(&huart1, uart_rx_data, sizeof(uart_rx_data));
 }
@@ -174,8 +172,8 @@ int main(void)
   HAL_TIM_Base_Start_IT(&htim6);
   HAL_UART_Receive_DMA(&huart1, uart_rx_data, sizeof(uart_rx_data));
   // For some reason initializing the ads131 first breaks the lsm6dsv gyro readings
-  //initialize_lsm6dsv(&hspi1);
+  initialize_lsm6dsv(&hspi1);
-  //initialize_ads131(&hspi1);
+  initialize_ads131(&hspi1);
       
   while (1)
   {
@@ -217,13 +215,6 @@ int main(void)
     //   CDC_Transmit_FS((uint8_t*) "Not Detected\n\r", 14);
     //   HAL_Delay(10);
     // }
-    uint8_t uart_tx_data[1] = {'T'};
-    if (queue_send) {
-      HAL_UART_Transmit_DMA(&huart1, (uint8_t*)uart_tx_data, sizeof(uart_tx_data));
-      queue_send = false;
-    }
-    
-    continue;
 
     if (print_desc) {
       data_description();

code/l452_code/Core/Src/usart.c

@@ -41,7 +41,7 @@ void MX_USART1_UART_Init(void)
 
   /* USER CODE END USART1_Init 1 */
   huart1.Instance = USART1;
-  huart1.Init.BaudRate = 115200;
+  huart1.Init.BaudRate = 460800;
   huart1.Init.WordLength = UART_WORDLENGTH_8B;
   huart1.Init.StopBits = UART_STOPBITS_1;
   huart1.Init.Parity = UART_PARITY_NONE;

code/l452_code/Makefile

@@ -1,5 +1,5 @@
 ##########################################################################################################################
-# File automatically-generated by tool: [projectgenerator] version: [4.9.0-B19] date: [Wed Apr 29 16:32:32 CDT 2026] 
+# File automatically-generated by tool: [projectgenerator] version: [4.9.0-B19] date: [Thu Apr 30 14:57:20 CDT 2026] 
 ##########################################################################################################################
 
 # ------------------------------------------------

code/l452_code/l452_code.ioc

@@ -335,8 +335,9 @@ TIM6.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
 TIM6.IPParameters=Prescaler,AutoReloadPreload,Period
 TIM6.Period=1999
 TIM6.Prescaler=39999
+USART1.BaudRate=460800
 USART1.DMADisableonRxErrorParam=ADVFEATURE_DMA_ENABLEONRXERROR
-USART1.IPParameters=VirtualMode-Asynchronous,OverrunDisableParam,DMADisableonRxErrorParam
+USART1.IPParameters=VirtualMode-Asynchronous,OverrunDisableParam,DMADisableonRxErrorParam,BaudRate
 USART1.OverrunDisableParam=ADVFEATURE_OVERRUN_ENABLE
 USART1.VirtualMode-Asynchronous=VM_ASYNC
 USB.IPParameters=Sof_enable