Merge pull request #7536 from ganesh-ramachandran/master

Add Support for Toshiba TMPM3H6

Author: Cruz Monrreal

targets/TARGET_TOSHIBA/TARGET_TMPM3H6/PeripheralNames.h

@@ -0,0 +1,108 @@
+/* mbed Microcontroller Library
+ * (C)Copyright TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION 2018 All rights reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MBED_PERIPHERALNAMES_H
+#define MBED_PERIPHERALNAMES_H
+
+#include "PinNames.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    SERIAL_0 = 0,
+    SERIAL_1,
+    SERIAL_2,
+    INVALID_SERIAL = (int)NC
+} UARTName;
+
+typedef enum {
+    ADC_AINA0 = 0,
+    ADC_AINA1,
+    ADC_AINA2,
+    ADC_AINA3,
+    ADC_AINA4,
+    ADC_AINA5,
+    ADC_AINA6,
+    ADC_AINA7,
+    ADC_AINA8,
+    ADC_AINA9,
+    ADC_AINA10,
+    ADC_AINA11,
+    ADC_AINA12,
+    ADC_AINA13,
+    ADC_AINA14,
+    ADC_AINA15,
+    INVALID_ADC = (int)NC
+} ADCName;
+
+typedef enum {
+    DAC_A0 = 0,
+    DAC_A1,
+    INVALID_DAC = (int)NC
+} DACName;
+
+typedef enum {
+    SPI_0 = 0,
+    SPI_1,
+    INVALID_SPI = (int)NC
+} SPIName;
+
+typedef enum {
+    I2C_0 = 0,
+    I2C_1,
+    I2C_2,
+    INVALID_I2C = (int)NC
+} I2CName;
+
+typedef enum {
+    PWM_0 = 0,
+    PWM_1,
+    PWM_2,
+    PWM_3,
+    PWM_4,
+    INVALID_PWM = (int)NC
+} PWMName;
+
+typedef enum {
+    GPIO_IRQ_0 = 0,
+    GPIO_IRQ_1,
+    GPIO_IRQ_2,
+    GPIO_IRQ_3,
+    GPIO_IRQ_4,
+    GPIO_IRQ_5,
+    GPIO_IRQ_6,
+    GPIO_IRQ_7,
+    GPIO_IRQ_8,
+    GPIO_IRQ_9,
+    GPIO_IRQ_A,
+    GPIO_IRQ_B,
+    GPIO_IRQ_C,
+    GPIO_IRQ_D,
+    GPIO_IRQ_E,
+    GPIO_IRQ_F,
+    INVALID_GPIO_IRQ = (int)NC
+} GPIO_IRQName;
+
+#define STDIO_UART_TX     USBTX
+#define STDIO_UART_RX     USBRX
+#define STDIO_UART        SERIAL_1
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

targets/TARGET_TOSHIBA/TARGET_TMPM3H6/PinNames.h

@@ -0,0 +1,121 @@
+/* mbed Microcontroller Library
+ * (C)Copyright TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION 2018 All rights reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MBED_PINNAMES_H
+#define MBED_PINNAMES_H
+
+#include "cmsis.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    PIN_INPUT,
+    PIN_OUTPUT,
+    PIN_INOUT
+} PinDirection;
+
+typedef enum {
+    // TMPM3H6 Pin Names
+    PA0 = 0  << 3, PA1, PA2, PA3, PA4, PA5, PA6, PA7,
+    PB0 = 1  << 3, PB1, PB2, PB3, PB4, PB5, PB6, PB7,
+    PC0 = 2  << 3, PC1, PC2, PC3, PC4, PC5, PC6,
+    PD0 = 3  << 3, PD1, PD2, PD3,
+    PE0 = 4  << 3, PE1, PE2, PE3, PE4, PE5, PE6,
+    PF0 = 5  << 3, PF1, PF2, PF3, PF4,
+    PG0 = 6  << 3, PG1,
+    PH0 = 7  << 3, PH1, PH2, PH3,
+    PJ0 = 8  << 3, PJ1, PJ2, PJ3, PJ4, PJ5,
+    PK0 = 9  << 3, PK1, PK2, PK3, PK4, PK5, PK6, PK7,
+    PL0 = 10 << 3, PL1, PL2, PL3, PL4, PL5, PL6,
+    PM0 = 11 << 3, PM1, PM2, PM3, PM4, PM5, PM6,
+    PN0 = 12 << 3, PN1, PN2, PN3, PN4,PN5,
+    PP0 = 13 << 3, PP1, PP2, PP3,
+    PR0 = 14 << 3, PR1, PR2, PR3,
+
+    // Other mbed Pin Names
+    LED1 = PB4,
+    LED2 = PB5,
+    LED3 = PB6,
+    LED4 = PB7,
+
+    // external data bus Pin Names
+    D0  = PL0,
+    D1  = PL1,
+    D2  = PJ4,
+    D3  = PJ3,
+    D4  = PC4,
+    D5  = PC3,
+    D6  = PB3,
+    D7  = PB2,
+    D8  = PK1,
+    D9  = PJ0,
+    D10 = PL6,
+    D11 = PP1,
+    D12 = PP2,
+    D13 = PP0,
+    D14 = PA5,
+    D15 = PA4,
+
+    A0 = PE0,
+    A1 = PE1,
+    A2 = PE2,
+    A3 = PE3,
+    A4 = PE4,
+    A5 = PE5,
+
+    DAC0 = PG0,
+    DAC1 = PG1,
+
+    USBTX = PJ2,
+    USBRX = PJ1,
+
+    SW1 = PN4,
+    SW2 = PN3,
+    SW3 = PN2,
+    SW4 = PN1,
+
+    // I2C
+    EEPROM_SDA = PC1,
+    EEPROM_SCL = PC0,
+
+    // TSPI
+    MOSI = PP1,
+    MISO = PP2,
+    SCLK = PP0,
+
+    // Not connected
+    NC = (int)0xFFFFFFFF,
+} PinName;
+
+typedef enum {
+    PullUp = 0,
+    PullDown,
+    PullNone,
+    OpenDrain,
+    PullDefault
+} PinMode;
+
+typedef enum {
+    DISABLE = 0,
+    ENABLE
+} FunctionalState;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

targets/TARGET_TOSHIBA/TARGET_TMPM3H6/PortNames.h

@@ -0,0 +1,47 @@
+/* mbed Microcontroller Library
+ * (C)Copyright TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION 2018 All rights reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MBED_PORTNAMES_H
+#define MBED_PORTNAMES_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    PortA = 0,
+    PortB,
+    PortC,
+    PortD,
+    PortE,
+    PortF,
+    PortG,
+    PortH,
+    PortJ,
+    PortK,
+    PortL,
+    PortM,
+    PortN,
+    PortP,
+    PortR,
+} PortName;
+
+#define IS_GPIO_PORT(param)             ((param) <= PortR)  // parameter checking for port number
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

targets/TARGET_TOSHIBA/TARGET_TMPM3H6/analogin_api.c

@@ -0,0 +1,91 @@
+/* mbed Microcontroller Library
+ * (C)Copyright TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION 2018 All rights reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "analogin_api.h"
+#include "PeripheralNames.h"
+#include "pinmap.h"
+#include "mbed_wait_api.h"
+#include "gpio_include.h"
+
+static const PinMap PinMap_ADC[] = {
+    {PD0, ADC_AINA0,  PIN_DATA(0, 0)},
+    {PD1, ADC_AINA1,  PIN_DATA(0, 0)},
+    {PD2, ADC_AINA2,  PIN_DATA(0, 0)},
+    {PD3, ADC_AINA3,  PIN_DATA(0, 0)},
+    {PE0, ADC_AINA4,  PIN_DATA(0, 0)},
+    {PE1, ADC_AINA5,  PIN_DATA(0, 0)},
+    {PE2, ADC_AINA6,  PIN_DATA(0, 0)},
+    {PE3, ADC_AINA7,  PIN_DATA(0, 0)},
+    {PE4, ADC_AINA8,  PIN_DATA(0, 0)},
+    {PE5, ADC_AINA9,  PIN_DATA(0, 0)},
+    {PE6, ADC_AINA10, PIN_DATA(0, 0)},
+    {PF0, ADC_AINA11, PIN_DATA(0, 0)},
+    {PF1, ADC_AINA12, PIN_DATA(0, 0)},
+    {PF2, ADC_AINA13, PIN_DATA(0, 0)},
+    {PF3, ADC_AINA14, PIN_DATA(0, 0)},
+    {PF4, ADC_AINA15, PIN_DATA(0, 0)},
+    {NC,  NC,         0}
+};
+
+void analogin_init(analogin_t *obj, PinName pin)
+{
+    // Check that pin belong to ADC module
+    obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
+    MBED_ASSERT(obj->adc != (ADCName)NC);
+
+    obj->obj = TSB_ADA;
+    TSB_CG_FSYSENB_IPENB00 = ENABLE;  // ADC CG Fsys Enable
+    pinmap_pinout(pin, PinMap_ADC);   // Set pin function as ADC
+    obj->obj->CLK = ADC_SCLK_1;       // Set sample hold time and prescale clock
+    obj->obj->MOD0 = (ADxMOD0_RCUT_NORMAL | ADxMOD0_DACON_ON);
+    TSB_CG_SPCLKEN_ADCKEN = ENABLE;   // ADC Clock Enable
+}
+
+uint16_t analogin_read_u16(analogin_t *obj)
+{
+    uint16_t ADCResultValue  = 0;
+    uint32_t ADCResultStored = 0;
+
+    wait_us(3U);  // Wait at least 3us to ensure the voltage is stable
+    obj->obj->CR0   = (ADxCR0_ADEN_DISABLE | ADxCR0_CNT_DISABLE);               // Disable Conversion
+    obj->obj->TSET0 = (ADxTSETn_ENINT_DISABLE | ADxTSETn_TRGS_SGL | obj->adc);  // Enable Conversion
+    obj->obj->CR1   = (ADxCR1_CNTDMEN_DISABLE | ADxCR1_SGLDMEN_DISABLE |
+                       ADxCR1_TRGDMEN_DISABLE | ADxCR1_TRGEN_DISABLE);
+    obj->obj->CR0   = (ADxCR0_ADEN_ENABLE | ADxCR0_SGL_ENABLE | ADxCR0_CNT_DISABLE);
+
+    while ((obj->obj->ST & ADxST_SNGF_RUN) != ADxST_SNGF_IDLE) {
+        // Wait until AD conversion complete
+    }
+
+    wait_us(1U); // Wait for register to update with convert value.
+    ADCResultStored = obj->obj->REG0;  // Convert result
+
+    if ((ADCResultStored & ADxREGn_ADRFn_MASK) == ADxREGn_ADRFn_ON) {
+        ADCResultValue = (uint16_t)((ADCResultStored & ADxREGn_ADRn_MASK) >> 4);
+    }
+
+    return ADCResultValue;
+}
+
+float analogin_read(analogin_t *obj)
+{
+    float    result = 0.0;
+    uint16_t value  = 0;
+
+    value = analogin_read_u16(obj);
+    result = ((float)value * (1.0f / (float)ADC_12BIT_RANGE));
+
+    return result;
+}