From 1a77fbcacaaea67ba478adf4eb5d8cc1b0351fdc Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Mon, 20 Oct 2014 12:29:28 -0600 Subject: [PATCH] Fix some naming --- arch/arm/src/efm32/efm32_lowputc.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/arm/src/efm32/efm32_lowputc.c b/arch/arm/src/efm32/efm32_lowputc.c index c42935853f2..77bcb7294af 100644 --- a/arch/arm/src/efm32/efm32_lowputc.c +++ b/arch/arm/src/efm32/efm32_lowputc.c @@ -110,7 +110,7 @@ static void efm32_setbaud(uintptr_t base, uint32_t baud) { uint64_t clkdiv; - uint64_t minover; + uint64_t maxover; uint32_t oversample; uint32_t regval; uint32_t ovs; @@ -134,36 +134,36 @@ static void efm32_setbaud(uintptr_t base, uint32_t baud) * * Suppose we insist on a CLKDIV >= 24, then: * - * MINoversample = 256 * fHFPERCLK / (280 * baud)) + * MAXoversample = 256 * fHFPERCLK / (280 * baud)) * * Example: fHPERCLK = 32MHz, baud=115200 - * MINoversample = 254.0 -> 16 + * MAXoversample = 254.0 -> 16 * CLKDIV = 4445.4 * baud = 115,249.3 */ - minover = ((BOARD_HFPERCLK_FREQUENCY << 8) / 280) / baud; - if (minover >= 16) + maxover = ((BOARD_HFPERCLK_FREQUENCY << 8) / 280) / baud; + if (maxover >= 16) { DEBUGASSERT(baud <= (BOARD_HFPERCLK_FREQUENCY / 16)); oversample = 16; ovs = USART_CTRL_OVS_X16; } - else if (minover >= 8) + else if (maxover >= 8) { DEBUGASSERT(baud <= (BOARD_HFPERCLK_FREQUENCY / 8)); oversample = 8; ovs = USART_CTRL_OVS_X8; } - else if (minover >= 6) + else if (maxover >= 6) { DEBUGASSERT(baud <= (BOARD_HFPERCLK_FREQUENCY / 6)); oversample = 6; ovs = USART_CTRL_OVS_X6; } - else /* if (minover >= 4) */ + else /* if (maxover >= 4) */ { - DEBUGASSERT(minover >= 4 && baud <= (BOARD_HFPERCLK_FREQUENCY / 4)); + DEBUGASSERT(maxover >= 4 && baud <= (BOARD_HFPERCLK_FREQUENCY / 4)); oversample = 4; ovs = USART_CTRL_OVS_X4; }