Began UART initializer

This commit is contained in:
2025-09-07 03:54:03 -07:00
parent 06f0b9303c
commit 84ab921291
4 changed files with 25 additions and 6 deletions

View File

@@ -9,7 +9,6 @@
#include <cassert>
#include "SHAL_UART_TYPES.h"
#include "SHAL_GPIO_REG.h"
#define NUM_USART_LINES 4

View File

@@ -6,7 +6,7 @@
#define SHMINGO_HAL_SHAL_UART_TYPES_H
#include "SHAL_CORE.h"
#include "SHAL_GPIO_REG.h"
#include "SHAL_GPIO.h"
enum class AF_Mask : uint8_t{
AF0 = 0x00,
@@ -30,8 +30,8 @@ struct SHAL_UART_Pair{
};
struct SHAL_UART_ENABLE_REG{
volatile uint32_t* USART_EN_Reg;
uint32_t USART_EN_Mask;
volatile uint32_t* reg;
uint32_t mask;
};
#endif //SHMINGO_HAL_SHAL_UART_TYPES_H

View File

@@ -27,7 +27,7 @@ private:
UART() = default; //Initializer for array
//Creates a UART based on a pair of two valid U(S)ART pins
explicit UART(const UART_Pair pair);
explicit UART(UART_Pair pair);
UART_Pair m_UARTPair = UART_Pair::INVALID;

View File

@@ -8,7 +8,27 @@
#include "SHAL_UART.h"
#include "SHAL_GPIO.h"
UART::UART(const UART_Pair pair){
SHAL_UART_Pair uart_pair = getUARTPair(pair); //Get the UART_PAIR information to be initialized
}
//Get the GPIO pins for this UART setup
GPIO_Key Tx_Key = uart_pair.TxKey; //Tx pin
GPIO_Key Rx_Key = uart_pair.RxKey; //Rx pin
initGPIO(Tx_Key,PinMode::ALTERNATE_FUNCTION_MODE); //Initialize Tx GPIO with alternate function (initializes GPIO port as well)
initGPIO(Rx_Key,PinMode::ALTERNATE_FUNCTION_MODE); //Initialize Rx GPIO with alternate function
SHAL_UART_ENABLE_REG pairUARTEnable = getUARTEnableReg(pair); //Register and mask to enable the UART channel
*pairUARTEnable.reg |= pairUARTEnable.mask; //Enable UART line
}
UART& UARTManager::get(UART_Pair pair) {
//Perform logic for reassigning UART object in array
return m_UARTs[getUARTChannel(pair)];
}