From f1a8d9a3305ed5fc1a47e24b62f89a0bdd25f36f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?L=C3=A1szl=C3=B3=20Monda?= Date: Tue, 3 Oct 2017 20:49:54 +0200 Subject: [PATCH] Toggle SCL from a loop. --- right/src/init_peripherals.c | 38 ++++++------------------------------ 1 file changed, 6 insertions(+), 32 deletions(-) diff --git a/right/src/init_peripherals.c b/right/src/init_peripherals.c index 59e9da3..2ce96e1 100644 --- a/right/src/init_peripherals.c +++ b/right/src/init_peripherals.c @@ -37,38 +37,12 @@ void InitI2cMainBus(void) GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 0); for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 1); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 0); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 1); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 0); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 1); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 0); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 1); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 0); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 1); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 0); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 1); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 0); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 1); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 0); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 1); - for (volatile uint32_t i=0; i<10000; i++); - GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 0); - for (volatile uint32_t i=0; i<10000; i++); + bool isOn = true; + for (int i=0; i<16; i++) { + GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, isOn); + for (volatile uint32_t i=0; i<10000; i++); + isOn = !isOn; + } GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 1); for (volatile uint32_t i=0; i<10000; i++);