From c9872a6ce99b2d227d28199c53aba722fa332e72 Mon Sep 17 00:00:00 2001 From: alan Date: Mon, 6 May 2019 14:58:27 +0800 Subject: [PATCH] test DAC --- .../simple_peripheral/cc26xx/app/headstage/impedance_meter.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/impedance_meter.h b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/impedance_meter.h index 00855aa66..5f76969a4 100644 --- a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/impedance_meter.h +++ b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/impedance_meter.h @@ -273,6 +273,9 @@ static void DAC_outputV(uint16_t DACin) { spi_DACtxbuf[i] = 0; } + spi_DACtxbuf[0] = DACin; + spi_DACtxbuf[1] = (DACin << 8) & 0xFF00; + PIN_setOutputValue(pin_handle, DAC_CS, 0); // DAC_CS LOW ZM_spi_transaction(SPI_DAC_SIZE, spi_DACtxbuf, spi_rxbuf); PIN_setOutputValue(pin_handle, DAC_CS, 1); // DAC_CS HIGH