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Added to initialization for I2C on the B2 USCI

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William Miceli
2021-06-27 16:04:55 -04:00
parent 168997efa6
commit 4b3cfc1ca8
1 changed files with 6 additions and 1 deletions
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7
Telem_Debug/Debug_RTC/usci.c
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@@ -148,7 +148,12 @@ void usci_B1_init(void){
void usci_B2_init(void){ void usci_B2_init(void){
UCB2CTL1 |= UCSWRST; // Software Reset Enable - Set high, disabling the USCI module; Changes to USCI configuration registers can only be made when the UCSWRST bit = 1 UCB2CTL1 |= UCSWRST; // Software Reset Enable - Set high, disabling the USCI module; Changes to USCI configuration registers can only be made when the UCSWRST bit = 1
UCB2CTL0 &= ~0b10000000; // Using 7-bit addressing mode UCB2CTL0 &= ~UCA10; // Use 7-bit addressing mode for itself
UCB2CTL0 &= ~UCSLA10; // Use 7-bit addressing mode for slaves
UCB2CTL0 &= ~UCMM; // Single-master environment only
UCB2CTL0 |= UCMST; // Master mode selected
UCB2CTL0 |= UCMODE_3; // I2C mode selected for the USCI
UCB2CTL1 |= UCSSEL__SMCLK; // Use SMCLK as the USCi's clock source
} }
/*************************************************************************/ /*************************************************************************/