msp430fr: rename spi_b to spi to be consistent with other architectures

1 files changed, 0 insertions, 75 deletions

diff --git a/src/arch/msp430fr5994lp/driver/spi_b.cc b/src/arch/msp430fr5994lp/driver/spi_b.cc
deleted file mode 100644
index 8624a40..0000000
--- a/src/arch/msp430fr5994lp/driver/spi_b.cc
+++ /dev/null
@@ -1,75 +0,0 @@
-#include "driver/spi_b.h"
-#include <msp430.h>
-
-#ifndef F_I2C
-#define F_I2C 1000000UL
-#endif
-
-void SPI::setup()
-{
-	UCB1CTLW0 |= UCSWRST;
-
-	/* UCB1CLK Pin 5.2 */
-	P5SEL1 &= ~BIT2;
-	P5SEL0 |= BIT2;
-	P5DIR |= BIT2;
-
-	/* UCB1SIMO Pin 5.0 */
-	P5SEL1 &= ~BIT0;
-	P5SEL0 |= BIT0;
-	P5DIR |= BIT0;
-
-	/* UCB1SOMI Pin 5.1 */
-	P5SEL1 &= ~BIT1;
-	P5SEL0 |= BIT1;
-	P5DIR &= ~BIT1;
-	//P1REN |= BIT6;
-
-	UCB1CTLW0 = UCCKPH | UCMSB | UCMST | UCSYNC | UCMODE_0 | UCSSEL__SMCLK | UCSWRST;
-	UCB1BRW = (F_CPU/F_I2C)-1; // /16 -> 1MHz
-	// UCB1BRW = (F_CPU / F_I2C) - 1
-	UCB1CTLW0 &= ~UCSWRST;
-}
-
-static inline unsigned char clean_rxbuf()
-{
-	return UCB1RXBUF;
-}
-
-signed char SPI::xmit(unsigned char tx_len, unsigned char *tx_buf,
-		unsigned char rx_len, unsigned char *rx_buf)
-{
-	if (tx_len < 1) {
-		return -1;
-	}
-
-	while (UCB1STATW & UCBUSY) ;
-
-	if (!(UCB1IFG & UCTXIFG)) {
-		return -1;
-	}
-
-	UCB1IFG &= ~UCRXIFG;
-	UCB1TXBUF = tx_buf[0];
-
-	unsigned char tx_pos = 1;
-	unsigned char rx_pos = 0;
-
-	while (tx_pos < tx_len || rx_pos < rx_len) {
-		if ((tx_pos < tx_len) && (UCB1IFG & UCTXIFG)) {
-			UCB1TXBUF = tx_buf[tx_pos++];
-		}
-		if (UCB1IFG & UCRXIFG) {
-			if (rx_pos < rx_len) {
-				rx_buf[rx_pos] = UCB1RXBUF;
-			} else {
-				UCB1IFG &= ~UCRXIFG;
-			}
-			rx_pos++;
-		}
-	}
-	while (UCB1STATW & UCBUSY) ;
-	return 0;
-}
-
-SPI spi;