Add Sharp96 display driver, split up msp430 SPI into a1 / b

1 files changed, 0 insertions, 61 deletions

diff --git a/src/arch/msp430fr5969lp/driver/spi.cc b/src/arch/msp430fr5969lp/driver/spi.cc
deleted file mode 100644
index 981bc53..0000000
--- a/src/arch/msp430fr5969lp/driver/spi.cc
+++ /dev/null
@@ -1,61 +0,0 @@
-#include "driver/spi.h"
-#include <msp430.h>
-
-signed char SPI::setup()
-{
-	/* UCA1CLK Pin 2.4 */
-	P2SEL0 &= ~BIT4;
-	P2SEL1 |= BIT4;
-	P2DIR |= BIT4;
-
-	/* UCA1SIMO Pin 2.5 */
-	P2SEL0 &= ~BIT5;
-	P2SEL1 |= BIT5;
-	P2DIR |= BIT5;
-
-	/* UCA1SOMI Pin 2.6 */
-	P2SEL0 &= ~BIT6;
-	P2SEL1 |= BIT6;
-	P2DIR &= ~BIT6;
-	//P2REN |= BIT6;
-
-	UCA1CTLW0 |= UCSWRST;
-	UCA1MCTLW = 0; // no modulation
-
-	UCA1CTLW0 = UCCKPH | UCMSB | UCMST | UCSYNC | UCMODE_0 | UCSSEL__SMCLK | UCSWRST;
-	UCA1BRW = 15; // /16 -> 1MHz
-	UCA1CTLW0 &= ~UCSWRST;
-}
-
-signed char SPI::xmit(unsigned char tx_len, unsigned char *tx_buf,
-		unsigned char rx_len, unsigned char *rx_buf)
-{
-	volatile char rxbuf_cache;
-	if (tx_len < 1) {
-		return -1;
-	}
-
-	UCA1IE &= ~(UCTXIE | UCRXIE);
-
-	while (UCA1STATW & UCBUSY) ;
-
-	rxbuf_cache = UCA1RXBUF;
-	UCA1TXBUF = 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) && (UCA1IF & UCTXIFG)) {
-			UCBA1TXBUF = tx_buf[tx_pos++];
-		}
-		if (UCA1IFG & UCRXIFG) {
-			if (rx_pos < rx_len) {
-				rx_buf[rx_pos] = UCA1RXBUF;
-			} else {
-				rxbuf_cache = UCA1RXBUF;
-			}
-		}
-		rx_pos++;
-	}
-}