初始版本

2026-06-22 09:19:00 +08:00
parent 85a1478489
commit 0723faf209
240 changed files with 131805 additions and 0 deletions
@@ -0,0 +1,126 @@
+#include "ADS1231.h"
+
+extern float Temperature; 
+
+
+void ADS1231_Open(void)
+{
+	PDWN1_SET();
+	PDWN2_SET();
+	PDWN3_SET();
+	PDWN4_SET();
+}
+
+void ADS1231_HighSpeedSet(void)
+{
+	SPEED1_SET();
+	SPEED2_SET();
+	SPEED3_SET();
+	SPEED4_SET();
+}
+
+void ADS1231_LowSpeedSet(void)
+{
+	SPEED1_RESET();
+	SPEED2_RESET();
+	SPEED3_RESET();
+	SPEED4_RESET();
+}
+
+uint32_t GpioAGetDout(en_pin_t enPin)
+{
+	return *(uint32_t *)((uint32_t)(&M4_PORT->PIDRA)) & (enPin);
+}
+
+uint32_t GpioBGetDout(en_pin_t enPin)
+{
+	return *(uint32_t *)((uint32_t)(&M4_PORT->PIDRB)) & (enPin);
+}
+
+bool ADS1231_Read(uint32_t *r_data, uint8_t channel) {
+	uint8_t i;
+	uint32_t data = 0;
+	
+	switch(channel) {
+		case 0:
+			if(GpioAGetDout(DRDY_DOUT1_PIN) != 0)
+				return false;
+			
+			for(i = 0; i < 24; i++) {
+				SCLK1_SET();
+				data <<= 0x01;
+				__NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP();
+				SCLK1_RESET();
+				
+				if(GpioAGetDout(DRDY_DOUT1_PIN) != 0)
+					data |= 0x01;
+			}
+			SCLK1_SET();
+			__NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP();
+			SCLK1_RESET();
+			break;
+		case 1:
+			if(GpioAGetDout(DRDY_DOUT2_PIN) != 0)
+				return false;
+			
+			for(i = 0; i < 24; i++) {
+				SCLK2_SET();
+				data <<= 0x01;
+				__NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP();
+				SCLK2_RESET();
+				__NOP(); __NOP(); 
+				if(GpioAGetDout(DRDY_DOUT2_PIN) != 0)
+					data |= 0x01;
+			}
+			SCLK2_SET();
+			__NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP();
+			SCLK2_RESET();
+			break;
+		case 2:
+			if(GpioBGetDout(DRDY_DOUT3_PIN) != 0)
+				return false;
+			
+			for(i = 0; i < 24; i++) {
+				SCLK3_SET();
+				data <<= 0x01;
+				__NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP();
+				SCLK3_RESET();
+				if(GpioBGetDout(DRDY_DOUT3_PIN) != 0 )
+					data |= 0x01;
+			}
+			SCLK3_SET();
+			__NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP();
+			SCLK3_RESET();
+			break;
+		case 3:
+			if(GpioBGetDout(DRDY_DOUT4_PIN) != 0 )
+				return false;
+			
+			for(i = 0; i < 24; i++) {
+				SCLK4_SET();
+				data <<= 0x01;
+				__NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP();
+				SCLK4_RESET();
+				if(GpioBGetDout(DRDY_DOUT4_PIN) != 0 )
+					data |= 0x01;
+			}
+			SCLK4_SET();
+			__NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP();
+			SCLK4_RESET();
+			break;
+		default:
+			return false;
+
+	}
+
+	if(data <= 0x00ffffff) {
+		if(data > 0x007fffff)
+			*r_data = data|0xff000000;
+		else
+			*r_data = data;
+	}
+	else 
+		return false;
+	
+	return true;
+}