From 5cb0267d4da477d015be098c4deeb34515136cf7 Mon Sep 17 00:00:00 2001 From: "J. Nick Koston" Date: Wed, 18 Feb 2026 21:13:19 -0600 Subject: [PATCH] [cse7761] Use constexpr for compile-time constants --- esphome/components/cse7761/cse7761.cpp | 38 +++++++++++++------------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/esphome/components/cse7761/cse7761.cpp b/esphome/components/cse7761/cse7761.cpp index 7c5ee833a4..f4966357d4 100644 --- a/esphome/components/cse7761/cse7761.cpp +++ b/esphome/components/cse7761/cse7761.cpp @@ -15,29 +15,29 @@ static const char *const TAG = "cse7761"; * https://github.com/arendst/Tasmota/blob/development/tasmota/xnrg_19_cse7761.ino \*********************************************************************************************/ -static const int CSE7761_UREF = 42563; // RmsUc -static const int CSE7761_IREF = 52241; // RmsIAC -static const int CSE7761_PREF = 44513; // PowerPAC +static constexpr int CSE7761_UREF = 42563; // RmsUc +static constexpr int CSE7761_IREF = 52241; // RmsIAC +static constexpr int CSE7761_PREF = 44513; // PowerPAC -static const uint8_t CSE7761_REG_SYSCON = 0x00; // (2) System Control Register (0x0A04) -static const uint8_t CSE7761_REG_EMUCON = 0x01; // (2) Metering control register (0x0000) -static const uint8_t CSE7761_REG_EMUCON2 = 0x13; // (2) Metering control register 2 (0x0001) -static const uint8_t CSE7761_REG_PULSE1SEL = 0x1D; // (2) Pin function output select register (0x3210) +static constexpr uint8_t CSE7761_REG_SYSCON = 0x00; // (2) System Control Register (0x0A04) +static constexpr uint8_t CSE7761_REG_EMUCON = 0x01; // (2) Metering control register (0x0000) +static constexpr uint8_t CSE7761_REG_EMUCON2 = 0x13; // (2) Metering control register 2 (0x0001) +static constexpr uint8_t CSE7761_REG_PULSE1SEL = 0x1D; // (2) Pin function output select register (0x3210) -static const uint8_t CSE7761_REG_RMSIA = 0x24; // (3) The effective value of channel A current (0x000000) -static const uint8_t CSE7761_REG_RMSIB = 0x25; // (3) The effective value of channel B current (0x000000) -static const uint8_t CSE7761_REG_RMSU = 0x26; // (3) Voltage RMS (0x000000) -static const uint8_t CSE7761_REG_POWERPA = 0x2C; // (4) Channel A active power, update rate 27.2Hz (0x00000000) -static const uint8_t CSE7761_REG_POWERPB = 0x2D; // (4) Channel B active power, update rate 27.2Hz (0x00000000) -static const uint8_t CSE7761_REG_SYSSTATUS = 0x43; // (1) System status register +static constexpr uint8_t CSE7761_REG_RMSIA = 0x24; // (3) The effective value of channel A current (0x000000) +static constexpr uint8_t CSE7761_REG_RMSIB = 0x25; // (3) The effective value of channel B current (0x000000) +static constexpr uint8_t CSE7761_REG_RMSU = 0x26; // (3) Voltage RMS (0x000000) +static constexpr uint8_t CSE7761_REG_POWERPA = 0x2C; // (4) Channel A active power, update rate 27.2Hz (0x00000000) +static constexpr uint8_t CSE7761_REG_POWERPB = 0x2D; // (4) Channel B active power, update rate 27.2Hz (0x00000000) +static constexpr uint8_t CSE7761_REG_SYSSTATUS = 0x43; // (1) System status register -static const uint8_t CSE7761_REG_COEFFCHKSUM = 0x6F; // (2) Coefficient checksum -static const uint8_t CSE7761_REG_RMSIAC = 0x70; // (2) Channel A effective current conversion coefficient +static constexpr uint8_t CSE7761_REG_COEFFCHKSUM = 0x6F; // (2) Coefficient checksum +static constexpr uint8_t CSE7761_REG_RMSIAC = 0x70; // (2) Channel A effective current conversion coefficient -static const uint8_t CSE7761_SPECIAL_COMMAND = 0xEA; // Start special command -static const uint8_t CSE7761_CMD_RESET = 0x96; // Reset command, after receiving the command, the chip resets -static const uint8_t CSE7761_CMD_CLOSE_WRITE = 0xDC; // Close write operation -static const uint8_t CSE7761_CMD_ENABLE_WRITE = 0xE5; // Enable write operation +static constexpr uint8_t CSE7761_SPECIAL_COMMAND = 0xEA; // Start special command +static constexpr uint8_t CSE7761_CMD_RESET = 0x96; // Reset command, after receiving the command, the chip resets +static constexpr uint8_t CSE7761_CMD_CLOSE_WRITE = 0xDC; // Close write operation +static constexpr uint8_t CSE7761_CMD_ENABLE_WRITE = 0xE5; // Enable write operation enum CSE7761 { RMS_IAC, RMS_IBC, RMS_UC, POWER_PAC, POWER_PBC, POWER_SC, ENERGY_AC, ENERGY_BC };