From 4c1359741a193a776fa3b9c0da61af5afbce42c0 Mon Sep 17 00:00:00 2001 From: WXK <287788329@qq.com> Date: 星期三, 06 三月 2024 16:24:24 +0800 Subject: [PATCH] 功率测试固件1.0 --- Src/decadriver/deca_device.c | 28 +++++++++++++++++++++++++++- 1 files changed, 27 insertions(+), 1 deletions(-) diff --git a/Src/decadriver/deca_device.c b/Src/decadriver/deca_device.c index 9cadd8b..1cd7d24 100644 --- a/Src/decadriver/deca_device.c +++ b/Src/decadriver/deca_device.c @@ -178,7 +178,8 @@ } _dwt_enableclocks(FORCE_SYS_XTI); // NOTE: set system clock to XTI - this is necessary to make sure the values read by _dwt_otpread are reliable - if(module_power>36) + module_power=67; + if(module_power>36) { power_temp =(module_power-36); }else{ @@ -807,7 +808,32 @@ //diagnostics->debug2 = dwt_read32bitoffsetreg(0x27, 0xc); } +#define B20_SIGN_EXTEND_TEST (0x00100000UL) +#define B20_SIGN_EXTEND_MASK (0xFFF00000UL) +/* offset from DRX_CONF_ID in bytes to 21-bit signed RX carrier integrator value */ +#define DRX_CARRIER_INT_OFFSET 0x28 +#define DRX_CARRIER_INT_LEN (3) +#define DRX_CARRIER_INT_MASK 0x001FFFFF +int32_t dwt_readcarrierintegrator(void) +{ + uint32_t regval = 0 ; + int j ; + uint8_t buffer[DRX_CARRIER_INT_LEN] ; + /* Read 3 bytes into buffer (21-bit quantity) */ + + dwt_readfromdevice(DRX_CONF_ID,DRX_CARRIER_INT_OFFSET,DRX_CARRIER_INT_LEN, buffer) ; + + for (j = 2 ; j >= 0 ; j --) // arrange the three bytes into an unsigned integer value + { + regval = (regval << 8) + buffer[j] ; + } + + if (regval & B20_SIGN_EXTEND_TEST) regval |= B20_SIGN_EXTEND_MASK ; // sign extend bit #20 to whole word + else regval &= DRX_CARRIER_INT_MASK ; // make sure upper bits are clear if not sign extending + + return (int32_t) regval ; // cast unsigned value to signed quantity. +} /*! ------------------------------------------------------------------------------------------------------------------ * @fn dwt_readtxtimestamp() * -- Gitblit v1.9.3