From 3793e907909ee19864b6e99324c431b996fe37bc Mon Sep 17 00:00:00 2001 From: Florian Loitsch Date: Mon, 25 Jul 2022 20:07:21 +0200 Subject: [PATCH] Fix offset for cosine wave function generator --- components/hal/esp32/include/hal/dac_ll.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/components/hal/esp32/include/hal/dac_ll.h b/components/hal/esp32/include/hal/dac_ll.h index 7c0ca0e640..010e754b59 100644 --- a/components/hal/esp32/include/hal/dac_ll.h +++ b/components/hal/esp32/include/hal/dac_ll.h @@ -166,12 +166,12 @@ static inline void dac_ll_cw_set_dc_offset(dac_channel_t channel, int8_t offset) if (SENS.sar_dac_ctrl2.dac_inv1 == DAC_CW_PHASE_180) { offset = 0 - offset; } - HAL_FORCE_MODIFY_U32_REG_FIELD(SENS.sar_dac_ctrl2, dac_dc1, offset ? offset : (-128 - offset)); + HAL_FORCE_MODIFY_U32_REG_FIELD(SENS.sar_dac_ctrl2, dac_dc1, -128 - offset); } else if (channel == DAC_CHANNEL_2) { if (SENS.sar_dac_ctrl2.dac_inv2 == DAC_CW_PHASE_180) { offset = 0 - offset; } - HAL_FORCE_MODIFY_U32_REG_FIELD(SENS.sar_dac_ctrl2, dac_dc2, offset ? offset : (-128 - offset)); + HAL_FORCE_MODIFY_U32_REG_FIELD(SENS.sar_dac_ctrl2, dac_dc2, -128 - offset); } }