5 files changed, 23 insertions(+), 13 deletions(-)

M module-bsp/board/rt1051/bsp/cellular/rt1051_cellular.cpp
M module-bsp/board/rt1051/common/irq/irq_gpio.cpp
M module-bsp/board/rt1051/common/pin_mux.c
M module-bsp/board/rt1051/common/pin_mux.h
M module-cellular/Modem/TS0710/TS0710.h

@@ 9,6 9,7 @@
 #include "../pit/pit.hpp"
 #include "dma_config.h"
 #include "fsl_cache.h"
+#include "../../common/chip.hpp"
 #include <common_data/EventStore.hpp>
 #include <map>
 


@@ 99,6 100,8 @@ namespace bsp
         s_cellularConfig.rxIdleConfig  = kLPUART_IdleCharacter1;
         s_cellularConfig.enableTx      = false;
         s_cellularConfig.enableRx      = false;
+        s_cellularConfig.enableTxCTS   = true;
+        s_cellularConfig.enableRxRTS   = true;
 
         if (LPUART_Init(CELLULAR_UART_BASE, &s_cellularConfig, GetPerphSourceClock(PerphClock_LPUART)) !=
             kStatus_Success) {


@@ 109,12 112,14 @@ namespace bsp
         LPUART_EnableInterrupts(CELLULAR_UART_BASE, kLPUART_IdleLineInterruptEnable | kLPUART_RxDataRegFullFlag);
         LPUART_ClearStatusFlags(CELLULAR_UART_BASE, 0xFFFFFFFF);
         NVIC_ClearPendingIRQ(LPUART1_IRQn);
+        NVIC_ClearPendingIRQ(GPIO1_Combined_0_15_IRQn);
+        NVIC_SetPriority(GPIO1_Combined_0_15_IRQn, configLIBRARY_LOWEST_INTERRUPT_PRIORITY);
         NVIC_SetPriority(LPUART1_IRQn, configLIBRARY_LOWEST_INTERRUPT_PRIORITY);
+        NVIC_EnableIRQ(GPIO1_Combined_0_15_IRQn);
         NVIC_EnableIRQ(LPUART1_IRQn);
 
         EnableRx();
         isInitialized = true;
-
     }
 
     void RT1051Cellular::SetSpeed(uint32_t portSpeed)


@@ 135,6 140,7 @@ namespace bsp
         DisableTx();
 
         NVIC_DisableIRQ(LPUART1_IRQn);
+        NVIC_DisableIRQ(GPIO1_Combined_0_15_IRQn);
         LPUART_DisableInterrupts(CELLULAR_UART_BASE, kLPUART_IdleLineInterruptEnable | kLPUART_RxDataRegFullFlag);
         LPUART_ClearStatusFlags(CELLULAR_UART_BASE, 0xFFFFFFFF);
         NVIC_ClearPendingIRQ(LPUART1_IRQn);


@@ 330,7 336,7 @@ namespace bsp
 
         gpio_1->ConfPin(DriverGPIOPinParams{.dir      = DriverGPIOPinParams::Direction::Input,
                                             .irqMode  = DriverGPIOPinParams::InterruptMode::IntRisingOrFallingEdge,
-                                            .defLogic = 1,
+                                            .defLogic = 0,
                                             .pin = static_cast<uint32_t>(BoardDefinitions::CELLULAR_GPIO_1_CTS_PIN)});
 
         gpio_1->ConfPin(


@@ 353,8 359,8 @@ namespace bsp
         // OUTPUTS
 
         gpio_1->ConfPin(DriverGPIOPinParams{.dir      = DriverGPIOPinParams::Direction::Output,
-                                            .irqMode  = DriverGPIOPinParams::InterruptMode::NoIntmode,
-                                            .defLogic = 0,
+                                            .irqMode  = DriverGPIOPinParams::InterruptMode::IntRisingOrFallingEdge,
+                                            .defLogic = 1,
                                             .pin = static_cast<uint32_t>(BoardDefinitions::CELLULAR_GPIO_1_RTS_PIN)});
 
         gpio_1->ConfPin(DriverGPIOPinParams{.dir      = DriverGPIOPinParams::Direction::Output,


@@ 414,7 420,8 @@ namespace bsp
         ;
         // ENABLE INTERRUPTS
 
-        gpio_1->EnableInterrupt(1 << static_cast<uint32_t>(BoardDefinitions::CELLULAR_GPIO_1_STATUS_PIN));
+        gpio_1->EnableInterrupt(1 << static_cast<uint32_t>(BoardDefinitions::CELLULAR_GPIO_1_CTS_PIN) |
+                                1 << static_cast<uint32_t>(BoardDefinitions::CELLULAR_GPIO_1_STATUS_PIN));
         gpio_2->EnableInterrupt(1 << static_cast<uint32_t>(BoardDefinitions::CELLULAR_GPIO_2_SIM_TRAY_INSERTED_PIN) |
                                 1 << static_cast<uint32_t>(BoardDefinitions::CELLULAR_GPIO_2_RI_PIN));
     }


@@ 621,5 628,5 @@ namespace bsp
             }
         } // namespace ringIndicator
 
-    }     // namespace cellular
+    } // namespace cellular
 } // namespace bsp

@@ 1,4 1,4 @@
-// Copyright (c) 2017-2020, Mudita Sp. z.o.o. All rights reserved.
+// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
 // For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
 
 #include "irq_gpio.hpp"


@@ 73,6 73,10 @@ namespace bsp
                 xHigherPriorityTaskWoken |= cellular::status::statusIRQhandler();
             }
 
+            if (irq_mask & (1 << BSP_CELLULAR_UART_CTS_PIN)) {
+                LOG_DEBUG("CELLULAR CTS IRQ!");
+            }
+
             // Clear all IRQs
             GPIO_PortClearInterruptFlags(GPIO1, irq_mask);
 

@@ 1216,9 1216,8 @@ void PINMUX_InitCellular(void)
 
     IOMUXC_SetPinConfig(PINMUX_CELLULAR_UART_CTS,
 
-                        PAD_CONFIG_SLEW_RATE_SLOW | PAD_CONFIG_DRIVER_STRENGTH_LVL_1 | PAD_CONFIG_SPEED_SLOW_50MHz |
-                            PAD_CONFIG_PULL_KEEPER_ENABLED | PAD_CONFIG_SELECT_PULL | PAD_CONFIG_PULL_DOWN_100kOhm |
-                            PAD_CONFIG_HYSTERESIS_DISABLED);
+                        PAD_CONFIG_SLEW_RATE_SLOW | PAD_CONFIG_DRIVER_DISABLED | PAD_CONFIG_SPEED_SLOW_50MHz |
+                            PAD_CONFIG_PULL_KEEPER_ENABLED | PAD_CONFIG_SELECT_PULL | PAD_CONFIG_PULL_DOWN_100kOhm);
 
     IOMUXC_SetPinConfig(PINMUX_CELLULAR_UART_RTS,
 

@@ 130,8 130,8 @@ extern "C"
  */
 #define PINMUX_CELLULAR_UART_TX           IOMUXC_GPIO_AD_B0_12_LPUART1_TX
 #define PINMUX_CELLULAR_UART_RX           IOMUXC_GPIO_AD_B0_13_LPUART1_RX
-#define PINMUX_CELLULAR_UART_CTS          IOMUXC_GPIO_AD_B0_14_GPIO1_IO14
-#define PINMUX_CELLULAR_UART_RTS          IOMUXC_GPIO_AD_B0_15_GPIO1_IO15
+#define PINMUX_CELLULAR_UART_CTS          IOMUXC_GPIO_AD_B0_14_LPUART1_CTS_B
+#define PINMUX_CELLULAR_UART_RTS          IOMUXC_GPIO_AD_B0_15_LPUART1_RTS_B
 #define PINMUX_CELLULAR_AP_READY          IOMUXC_GPIO_B1_00_GPIO2_IO16
 #define PINMUX_CELLULAR_RESET             IOMUXC_GPIO_B1_01_GPIO2_IO17
 #define PINMUX_CELLULAR_PWRKEY            IOMUXC_GPIO_B1_02_GPIO2_IO18

@@ 275,7 275,7 @@ class TS0710
     ATParser *parser;
 
     int CloseMultiplexer();
-    const static bool hardwareControlFlowEnable = false;
+    static constexpr auto hardwareControlFlowEnable = true;
 
     bool searchForString(const std::vector<std::string> &response, std::string str)
     {