sbus/char/envctrl.c

130 #define PCF8584_CSR	0x01
191 		if (!(readb(i2c + PCF8584_CSR) & STATUS_PIN))
209 		if (readb(i2c + PCF8584_CSR) & STATUS_BB)
230 	writeb(OBD_SEND_START, i2c + PCF8584_CSR);
236 	if (!(readb(i2c + PCF8584_CSR) & STATUS_LRB)) {
239 		writeb(OBD_SEND_STOP, i2c + PCF8584_CSR);
253 	writeb(OBD_SEND_START, i2c + PCF8584_CSR);
263 	writeb(CONTROL_ES0, i2c + PCF8584_CSR);  /* Send neg ack. */
282 	writeb(OBD_SEND_STOP, i2c + PCF8584_CSR);
1051 	writeb(CONTROL_PIN, i2c + PCF8584_CSR);
1055 	writeb(CONTROL_PIN | CONTROL_ES1, i2c + PCF8584_CSR);
1059 	writeb(CONTROL_PIN | CONTROL_ES0 | CONTROL_ACK, i2c + PCF8584_CSR);