102 lines
4.8 KiB
C
102 lines
4.8 KiB
C
#include "usci.h"
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void usci_init(void){
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usci_A0_init();
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usci_A1_init();
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usci_A2_init();
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usci_A3_init();
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usci_B0_init();
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usci_B1_init();
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usci_B2_init();
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usci_B3_init();
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}
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/*************************************************************************/
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/******************************** USCI A0 ********************************/
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/*************************************************************************/
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void usci_A0_init(void){
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}
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/*************************************************************************/
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/******************************** USCI A1 ********************************/
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/*************************************************************************/
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void usci_A1_init(void){
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}
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/*************************************************************************/
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/******************************** USCI A2 ********************************/
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/*************************************************************************/
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void usci_A2_init(void){
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UCA2CTL1 |= UCSWRST; // Software Reset Enable - Set high, disabling the USCI module; Register options can only be set when the UCSWRST bit = 1
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UCA2CTL1 &= ~0b11000000; // Reset both UCSSELx bits so the USCI Clock Source Select bits are more predictable
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UCA2CTL1 |= UCSSEL__SMCLK; // USCI Clock Source Select - SMCLK
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UCA2CTL1 &= ~UCRXEIE; // Receive Erroneous-Character Interrupt Enable - Disabled
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UCA2CTL1 &= ~UCBRKIE; // Receive Break Character Interrupt Enable - Disabled
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UCA2CTL1 &= ~UCDORM; // Dormant - Disabled; USCI module will not be put into sleep mode
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UCA2CTL1 &= ~UCTXADDR; // Transmit Address - Next frame transmitted is data
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UCA2CTL1 &= ~UCTXBRK; // Transmit Break - Do not transmit a Break/Synch as the next frame
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UCA2CTL0 &= ~UCPEN; // Parity Enable - Disabled
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UCA2CTL0 &= ~UCMSB; // MSB First Select - Set low; Least Significant Bit will be sent first
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UCA2CTL0 &= ~UC7BIT; // Character Length - 8-bit data selected
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UCA2CTL0 &= ~UCSPB; // Stop Bit Select - One stop bit selected
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UCA2CTL0 &= ~UCMODE1; // USCI Mode [2 Bits Required] - UART mode selected
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UCA2CTL0 &= ~UCMODE0; // USCI Mode [2 Bits Required] - UART mode selected
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UCA2CTL0 &= ~UCSYNC; // Synchronous Mode Enable - Asynchronous mode selected
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}
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void usci_A2_enable(void){
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UCA2CTL1 &= ~UCSWRST; // Software Reset Enable - Set low, enabling the USCI module
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}
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void usci_A2_disable(void){
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UCA2CTL1 |= UCSWRST; // Software Reset Enable - Set high, disabling the USCI module
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}
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/*************************************************************************/
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/******************************** USCI A3 ********************************/
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/*************************************************************************/
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void usci_A3_init(void){
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}
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/*************************************************************************/
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/******************************** USCI B0 ********************************/
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/*************************************************************************/
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void usci_B0_init(void){
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}
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/*************************************************************************/
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/******************************** USCI B1 ********************************/
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/*************************************************************************/
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void usci_B1_init(void){
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}
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/*************************************************************************/
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/******************************** USCI B2 ********************************/
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/*************************************************************************/
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void usci_B2_init(void){
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}
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/*************************************************************************/
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/******************************** USCI B3 ********************************/
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/*************************************************************************/
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void usci_B3_init(void){
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}
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