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chg-stn-motherboard-ti-mcu
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feat: send SMD and false touch status over CAN and UART 

- Added functionality to transmit SMD (Significant Motion Detection) status via CAN and UART
- Included false touch status in the same packet
- Status data is sent every 5 seconds
stable
Rakshita 2025-06-04 19:15:29 +05:30
parent 17445c182e
commit f29d164142
4 changed files with 107 additions and 3 deletions
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7
Generated Codes/ti_msp_dl_config.c
View File

@ -162,6 +162,13 @@ SYSCONFIG_WEAK void SYSCFG_DL_GPIO_init(void)
DL_GPIO_initPeripheralInputFunction(
GPIO_MCAN0_IOMUX_CAN_RX, GPIO_MCAN0_IOMUX_CAN_RX_FUNC);
DL_GPIO_initDigitalInput(GPIO_GRP_0_soc_IOMUX);
// DL_GPIO_initDigitalInputFeatures(GPIO_GRP_0_soc_IOMUX,
// DL_GPIO_INVERSION_DISABLE, DL_GPIO_RESISTOR_PULL_DOWN,
// DL_GPIO_INVERSION_DISABLE, DL_GPIO_WAKEUP_DISABLE);
// DL_GPIO_initDigitalOutput(IOMUX_PINCM31);
//
// DL_GPIO_clearPins(GPIOB, tick_PIN_0_PIN);

4
Generated Codes/ti_msp_dl_config.h
View File

@ -92,6 +92,10 @@ extern "C" {
#define GPIO_CAPTURE_0_C0_IOMUX (IOMUX_PINCM21)
#define GPIO_CAPTURE_0_C0_IOMUX_FUNC IOMUX_PINCM21_PF_TIMA1_CCP0
/* Defines for soc: GPIOB.17 with pinCMx 43 on package pin 36 */
#define GPIO_GRP_0_soc_PIN (DL_GPIO_PIN_17)
#define GPIO_GRP_0_soc_IOMUX (IOMUX_PINCM43)

93
ivec_RTE/src/ivec_rte.c
View File

@ -61,6 +61,10 @@ uint32_t g_prv_u32CanUartDataAvailable = 0;
#define eteCAN_UART_Cc_BUFFER_MAX_SIZE_u32 4096
volatile uint8_t __gprv_u8CcUartDataBuffer[eteCAN_UART_Cc_BUFFER_MAX_SIZE_u32];
uint8_t g_u8SmdReceived = 0;
IVEC_EcuCommonCanFrame_s g_xSmdCanMsg = {0};
int32_t g_u32LastSendTick = 0; // Last time we sent over CAN/UART
/**
* @brief Sets the state of the MCU temperature data pin (SDA) for TM1650.
*
@ -474,6 +478,11 @@ void vRTE_CanFilterSaveVal(uint8_t u8Idx, uint32_t u32Filter, bool bl_bIsExtende
g_xCanHandle.u32FilterValues[g_xCanHandle.i32FilterCount] = u32Filter;
}
//IVEC_EcuCommonCanFrame_s g_xSmdCanMsg = {0}; // Global message buffer
//uint8_t g_u8SmdReceived = 0;
uint32_t g_u32LastSmdTick = 0;
void vCcUartRxToCanTx(IVEC_EcuCommonCanFrame_s* pxCanMsg)
{
if( (pxCanMsg->u32CanId == 0x16) && (pxCanMsg->pucCanData[0] == 'V') && \
@ -562,14 +571,98 @@ void vCcUartRxToCanTx(IVEC_EcuCommonCanFrame_s* pxCanMsg)
{
pxCanMsg->u32CanId = g_u32CanId;
}
if (pxCanMsg->u32CanId == 0x696972)
{
g_xSmdCanMsg = *pxCanMsg; // Store the latest data
g_u8SmdReceived = 1; // Flag to indicate data is fresh
// Add touch info
uint32_t l_u32TouchDetect = DL_GPIO_readPins(GPIOB, GPIO_GRP_0_soc_PIN);
if (g_xSmdCanMsg.pucCanData[0] == 0)
{
g_xSmdCanMsg.pucCanData[0] = 0x2;
}
g_xSmdCanMsg.pucCanData[1] = (uint8_t)((l_u32TouchDetect >> 17) & 0x1);
}
// if(pxCanMsg->u32CanId == 0x696972)
// {
// g_u8SmdReceived = 1;
// IVEC_EcuCommonCanFrame_s xMyCanMsg;
//
// g_u32LastSmdTick = i32MCAL_getTicks(); // Store time of last valid message
//
//// // Copy entire struct in one line
//// g_xSmdCanMsg = *pxCanMsg;
//
// uint32_t l_u32TouchDetect = DL_GPIO_readPins(GPIOB, GPIO_GRP_0_soc_PIN);
// if(pxCanMsg->pucCanData[0] == 0)
// {
// pxCanMsg->pucCanData[0] = 0x2;
// }
//
// pxCanMsg->pucCanData[1] = (uint8_t)((l_u32TouchDetect >> 17) & 0x1);
//
// // Send immediately
// iECU_UartInitiateTransmit(&g_xUartHandle, (uint32_t)pxCanMsg->u32CanId,(uint8_t*)&pxCanMsg->pucCanData[0],(uint8_t)pxCanMsg->ucCanDlc);
// }
if(pxCanMsg->u32CanId != 0x696972)
xECU_WriteDataOverCAN(&g_xCanHandle, &pxCanMsg->pucCanData[0], pxCanMsg->u32CanId, pxCanMsg->ucCanDlc, 0);
}
}
}
void vRTE_CcUartRxProcess(void)
{
static int __prv_i32BfrIdx = 0;
g_prv_u32CanUartDataAvailable = xECU_data_length(&__gprv_UartCcHandle);
//
// uint32_t u32CurrentTick = i32MCAL_getTicks();
//
// // If no message in last 5 sec
// if ((u32CurrentTick - g_u32LastSmdTick) >= 5000)
// {
// uint32_t l_u32TouchDetect = DL_GPIO_readPins(GPIOB, GPIO_GRP_0_soc_PIN);
//
// IVEC_EcuCommonCanFrame_s g_xSmdCanMsg = {0};
// g_xSmdCanMsg.u32CanId = 0x696972;
// g_xSmdCanMsg.ucCanDlc = 8;
// g_xSmdCanMsg.pucCanData[0] = 0;
// g_xSmdCanMsg.pucCanData[1] = (uint8_t)((l_u32TouchDetect >> 17) & 0x1);
// iECU_UartInitiateTransmit(&g_xUartHandle, (uint32_t)g_xSmdCanMsg.u32CanId,(uint8_t*)&g_xSmdCanMsg.pucCanData[0],(uint8_t)g_xSmdCanMsg.ucCanDlc);
// xECU_WriteDataOverCAN(&g_xCanHandle, &g_xSmdCanMsg.pucCanData[0], g_xSmdCanMsg.u32CanId, g_xSmdCanMsg.ucCanDlc, 0);
//
// g_u32LastSmdTick = u32CurrentTick;
// }
uint32_t u32CurrentTick = i32MCAL_getTicks();
if ((u32CurrentTick - g_u32LastSendTick) >= 5000)
{
IVEC_EcuCommonCanFrame_s xMsgToSend = {0};
if (g_u8SmdReceived == 1)
{
xMsgToSend = g_xSmdCanMsg;
g_u8SmdReceived = 0; // Reset flag after sending
}
else
{
xMsgToSend.u32CanId = 0x696972;
xMsgToSend.ucCanDlc = 8;
xMsgToSend.pucCanData[0] = 0;
uint32_t l_u32TouchDetect = DL_GPIO_readPins(GPIOB, GPIO_GRP_0_soc_PIN);
xMsgToSend.pucCanData[1] = (uint8_t)((l_u32TouchDetect >> 17) & 0x1);
}
iECU_UartInitiateTransmit(&g_xUartHandle, xMsgToSend.u32CanId, xMsgToSend.pucCanData, xMsgToSend.ucCanDlc);
xECU_WriteDataOverCAN(&g_xCanHandle, xMsgToSend.pucCanData, xMsgToSend.u32CanId, xMsgToSend.ucCanDlc, 0);
g_u32LastSendTick = u32CurrentTick; // Update last send time
}
int l_u32AvailableData = g_prv_u32CanUartDataAvailable > (CAN_UART_BUFFER_MAX_SIZE - __prv_i32BfrIdx) ? (CAN_UART_BUFFER_MAX_SIZE - __prv_i32BfrIdx) : g_prv_u32CanUartDataAvailable;
if ((l_u32AvailableData <= 10 && g_prv_u32CanUartDataAvailable > 10)|| (__prv_i32BfrIdx+l_u32AvailableData)>=CAN_UART_BUFFER_MAX_SIZE)

4
mspm0g3507.lds
View File

@ -7,7 +7,7 @@ _Min_Stack_Size = 0x000012E8; /* required amount of stack */
/* Specify the memory areas */
MEMORY
{
FLASH (RX) : ORIGIN = 0x00008000, LENGTH = 0x00018000
FLASH (RX) : ORIGIN = 0x00000000, LENGTH = 0x00020000
SRAM (RWX) : ORIGIN = 0x20200000, LENGTH = 0x00008000
BCR_CONFIG (R) : ORIGIN = 0x41C00000, LENGTH = 0x00000080
BSL_CONFIG (R) : ORIGIN = 0x41C00100, LENGTH = 0x00000080
@ -33,7 +33,7 @@ SECTIONS
{
/* section for the interrupt vector area */
PROVIDE (_intvecs_base_address =
DEFINED(_intvecs_base_address) ? _intvecs_base_address : 0x00008000);
DEFINED(_intvecs_base_address) ? _intvecs_base_address : 0x00000000);
.intvecs (_intvecs_base_address) : AT (_intvecs_base_address) {
KEEP (*(.intvecs))