diff --git a/Libraries/PeriphDrivers/Include/MAX32675/mxc_pins.h b/Libraries/PeriphDrivers/Include/MAX32675/mxc_pins.h index 370041103f..0707baef0e 100644 --- a/Libraries/PeriphDrivers/Include/MAX32675/mxc_pins.h +++ b/Libraries/PeriphDrivers/Include/MAX32675/mxc_pins.h @@ -44,6 +44,7 @@ extern const mxc_gpio_cfg_t gpio_cfg_uart0_flow; extern const mxc_gpio_cfg_t gpio_cfg_uart0_flow_disable; extern const mxc_gpio_cfg_t gpio_cfg_uart1; extern const mxc_gpio_cfg_t gpio_cfg_uart1_flow; +extern const mxc_gpio_cfg_t hart_gpio_cfg_uart2; extern const mxc_gpio_cfg_t gpio_cfg_uart2; extern const mxc_gpio_cfg_t gpio_cfg_uart2_flow; extern const mxc_gpio_cfg_t gpio_cfg_uart2_flow_disable; diff --git a/Libraries/PeriphDrivers/Source/AFE/hart_uart.c b/Libraries/PeriphDrivers/Source/AFE/hart_uart.c index c1782bae8e..804625bfc0 100644 --- a/Libraries/PeriphDrivers/Source/AFE/hart_uart.c +++ b/Libraries/PeriphDrivers/Source/AFE/hart_uart.c @@ -198,7 +198,7 @@ static int hart_uart_init(mxc_uart_regs_t *uart, unsigned int baud, mxc_uart_clo break; case 2: - MXC_AFE_GPIO_Config(&gpio_cfg_uart2); + MXC_AFE_GPIO_Config(&hart_gpio_cfg_uart2); MXC_SYS_ClockEnable(MXC_SYS_PERIPH_CLOCK_UART2); break; diff --git a/Libraries/PeriphDrivers/Source/SYS/pins_me16.c b/Libraries/PeriphDrivers/Source/SYS/pins_me16.c index 5a897c9863..8b830a76d8 100644 --- a/Libraries/PeriphDrivers/Source/SYS/pins_me16.c +++ b/Libraries/PeriphDrivers/Source/SYS/pins_me16.c @@ -55,6 +55,10 @@ const mxc_gpio_cfg_t gpio_cfg_uart1_flow = { MXC_GPIO0, (MXC_GPIO_PIN_30 | MXC_G const mxc_gpio_cfg_t gpio_cfg_uart1_flow_disable = { MXC_GPIO0, (MXC_GPIO_PIN_30 | MXC_GPIO_PIN_31), MXC_GPIO_FUNC_IN, MXC_GPIO_PAD_NONE, MXC_GPIO_VSSEL_VDDIO, MXC_GPIO_DRVSTR_0 }; +// NOTE: UART2 mapping B is tied to HART modem in the AFE and cannot be moved. +const mxc_gpio_cfg_t hart_gpio_cfg_uart2 = { MXC_GPIO0, (MXC_GPIO_PIN_14 | MXC_GPIO_PIN_15), MXC_GPIO_FUNC_ALT2, + MXC_GPIO_PAD_NONE, MXC_GPIO_VSSEL_VDDIO, MXC_GPIO_DRVSTR_0 }; + const mxc_gpio_cfg_t gpio_cfg_uart2 = { MXC_GPIO1, (MXC_GPIO_PIN_8 | MXC_GPIO_PIN_9), MXC_GPIO_FUNC_ALT1, MXC_GPIO_PAD_NONE, MXC_GPIO_VSSEL_VDDIO, MXC_GPIO_DRVSTR_0 }; const mxc_gpio_cfg_t gpio_cfg_uart2_flow = { MXC_GPIO1, (MXC_GPIO_PIN_10 | MXC_GPIO_PIN_11), MXC_GPIO_FUNC_ALT1,