diff options
Diffstat (limited to 'src/stm')
| -rw-r--r-- | src/stm/ao_adc_single.h | 24 | ||||
| -rw-r--r-- | src/stm/ao_adc_single_stm.c | 297 | ||||
| -rw-r--r-- | src/stm/ao_arch.h | 6 | ||||
| -rw-r--r-- | src/stm/ao_led.c | 110 | ||||
| -rw-r--r-- | src/stm/ao_romconfig.c | 3 | ||||
| -rw-r--r-- | src/stm/ao_timer.c | 2 | ||||
| -rw-r--r-- | src/stm/ao_usb_stm.c | 18 | ||||
| -rw-r--r-- | src/stm/stm32l.h | 3 | 
8 files changed, 441 insertions, 22 deletions
diff --git a/src/stm/ao_adc_single.h b/src/stm/ao_adc_single.h new file mode 100644 index 00000000..f9d953ca --- /dev/null +++ b/src/stm/ao_adc_single.h @@ -0,0 +1,24 @@ +/* + * Copyright © 2018 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU + * General Public License for more details. + */ + +#ifndef _AO_ADC_SINGLE_H_ +#define _AO_ADC_SINGLE_H_ + +void +ao_adc_single_get(struct ao_adc *packet); + +void +ao_adc_single_init(void); + +#endif /* _AO_ADC_SINGLE_H_ */ diff --git a/src/stm/ao_adc_single_stm.c b/src/stm/ao_adc_single_stm.c new file mode 100644 index 00000000..8a7fda4a --- /dev/null +++ b/src/stm/ao_adc_single_stm.c @@ -0,0 +1,297 @@ +/* + * Copyright © 2012 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#include <ao.h> +#include <ao_data.h> + +static uint8_t			ao_adc_ready; + +#define AO_ADC_CR2_VAL		((0 << STM_ADC_CR2_SWSTART) |		\ +				 (STM_ADC_CR2_EXTEN_DISABLE << STM_ADC_CR2_EXTEN) | \ +				 (0 << STM_ADC_CR2_EXTSEL) |		\ +				 (0 << STM_ADC_CR2_JWSTART) |		\ +				 (STM_ADC_CR2_JEXTEN_DISABLE << STM_ADC_CR2_JEXTEN) | \ +				 (0 << STM_ADC_CR2_JEXTSEL) |		\ +				 (0 << STM_ADC_CR2_ALIGN) |		\ +				 (0 << STM_ADC_CR2_EOCS) |		\ +				 (1 << STM_ADC_CR2_DDS) |		\ +				 (1 << STM_ADC_CR2_DMA) |		\ +				 (STM_ADC_CR2_DELS_UNTIL_READ << STM_ADC_CR2_DELS) | \ +				 (0 << STM_ADC_CR2_CONT) |		\ +				 (1 << STM_ADC_CR2_ADON)) + +/* + * Callback from DMA ISR + * + * Shut down DMA engine, signal anyone waiting + */ +static void ao_adc_done(int index) +{ +	(void) index; +	ao_dma_done_transfer(STM_DMA_INDEX(STM_DMA_CHANNEL_ADC1)); +	ao_adc_ready = 1; +	ao_wakeup((void *) &ao_adc_ready); +} + +/* + * Start the ADC sequence using the DMA engine + */ +static void +ao_adc_poll(struct ao_adc *packet) +{ +	ao_adc_ready = 0; +	stm_adc.sr = 0; +	ao_dma_set_transfer(STM_DMA_INDEX(STM_DMA_CHANNEL_ADC1), +			    &stm_adc.dr, +			    (void *) packet, +			    AO_NUM_ADC, +			    (0 << STM_DMA_CCR_MEM2MEM) | +			    (STM_DMA_CCR_PL_HIGH << STM_DMA_CCR_PL) | +			    (STM_DMA_CCR_MSIZE_16 << STM_DMA_CCR_MSIZE) | +			    (STM_DMA_CCR_PSIZE_16 << STM_DMA_CCR_PSIZE) | +			    (1 << STM_DMA_CCR_MINC) | +			    (0 << STM_DMA_CCR_PINC) | +			    (0 << STM_DMA_CCR_CIRC) | +			    (STM_DMA_CCR_DIR_PER_TO_MEM << STM_DMA_CCR_DIR)); +	ao_dma_set_isr(STM_DMA_INDEX(STM_DMA_CHANNEL_ADC1), ao_adc_done); +	ao_dma_start(STM_DMA_INDEX(STM_DMA_CHANNEL_ADC1)); + +	stm_adc.cr2 = AO_ADC_CR2_VAL | (1 << STM_ADC_CR2_SWSTART); +} + +/* + * Fetch a copy of the most recent ADC data + */ +void +ao_adc_single_get(struct ao_adc *packet) +{ +	ao_adc_poll(packet); +	ao_arch_block_interrupts(); +	while (!ao_adc_ready) +		ao_sleep(&ao_adc_ready); +	ao_arch_release_interrupts(); +} + +static void +ao_adc_dump(void) +{ +	struct ao_adc	packet; +	ao_adc_single_get(&packet); +	AO_ADC_DUMP(&packet); +} + +__code struct ao_cmds ao_adc_cmds[] = { +	{ ao_adc_dump,	"a\0Display current ADC values" }, +	{ 0, NULL }, +}; + +void +ao_adc_single_init(void) +{ +#ifdef AO_ADC_PIN0_PORT +	stm_rcc.ahbenr |= AO_ADC_RCC_AHBENR; +#endif + +#ifdef AO_ADC_PIN0_PORT +	stm_moder_set(AO_ADC_PIN0_PORT, AO_ADC_PIN0_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN1_PORT +	stm_moder_set(AO_ADC_PIN1_PORT, AO_ADC_PIN1_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN2_PORT +	stm_moder_set(AO_ADC_PIN2_PORT, AO_ADC_PIN2_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN3_PORT +	stm_moder_set(AO_ADC_PIN3_PORT, AO_ADC_PIN3_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN4_PORT +	stm_moder_set(AO_ADC_PIN4_PORT, AO_ADC_PIN4_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN5_PORT +	stm_moder_set(AO_ADC_PIN5_PORT, AO_ADC_PIN5_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN6_PORT +	stm_moder_set(AO_ADC_PIN6_PORT, AO_ADC_PIN6_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN7_PORT +	stm_moder_set(AO_ADC_PIN7_PORT, AO_ADC_PIN7_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN8_PORT +	stm_moder_set(AO_ADC_PIN8_PORT, AO_ADC_PIN8_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN9_PORT +	stm_moder_set(AO_ADC_PIN9_PORT, AO_ADC_PIN9_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN10_PORT +	stm_moder_set(AO_ADC_PIN10_PORT, AO_ADC_PIN10_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN11_PORT +	stm_moder_set(AO_ADC_PIN11_PORT, AO_ADC_PIN11_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN12_PORT +	stm_moder_set(AO_ADC_PIN12_PORT, AO_ADC_PIN12_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN13_PORT +	stm_moder_set(AO_ADC_PIN13_PORT, AO_ADC_PIN13_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN14_PORT +	stm_moder_set(AO_ADC_PIN14_PORT, AO_ADC_PIN14_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN15_PORT +	stm_moder_set(AO_ADC_PIN15_PORT, AO_ADC_PIN15_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN16_PORT +	stm_moder_set(AO_ADC_PIN16_PORT, AO_ADC_PIN16_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN17_PORT +	stm_moder_set(AO_ADC_PIN17_PORT, AO_ADC_PIN17_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN18_PORT +	stm_moder_set(AO_ADC_PIN18_PORT, AO_ADC_PIN18_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN19_PORT +	stm_moder_set(AO_ADC_PIN19_PORT, AO_ADC_PIN19_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN20_PORT +	stm_moder_set(AO_ADC_PIN20_PORT, AO_ADC_PIN20_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN21_PORT +	stm_moder_set(AO_ADC_PIN21_PORT, AO_ADC_PIN21_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN22_PORT +	stm_moder_set(AO_ADC_PIN22_PORT, AO_ADC_PIN22_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN23_PORT +	stm_moder_set(AO_ADC_PIN23_PORT, AO_ADC_PIN23_PIN, STM_MODER_ANALOG); +#endif +#ifdef AO_ADC_PIN24_PORT +	#error "Too many ADC ports" +#endif + +	stm_rcc.apb2enr |= (1 << STM_RCC_APB2ENR_ADC1EN); + +	/* Turn off ADC during configuration */ +	stm_adc.cr2 = 0; + +	stm_adc.cr1 = ((0 << STM_ADC_CR1_OVRIE ) | +		       (STM_ADC_CR1_RES_12 << STM_ADC_CR1_RES ) | +		       (0 << STM_ADC_CR1_AWDEN ) | +		       (0 << STM_ADC_CR1_JAWDEN ) | +		       (0 << STM_ADC_CR1_PDI ) | +		       (0 << STM_ADC_CR1_PDD ) | +		       (0 << STM_ADC_CR1_DISCNUM ) | +		       (0 << STM_ADC_CR1_JDISCEN ) | +		       (0 << STM_ADC_CR1_DISCEN ) | +		       (0 << STM_ADC_CR1_JAUTO ) | +		       (0 << STM_ADC_CR1_AWDSGL ) | +		       (1 << STM_ADC_CR1_SCAN ) | +		       (0 << STM_ADC_CR1_JEOCIE ) | +		       (0 << STM_ADC_CR1_AWDIE ) | +		       (0 << STM_ADC_CR1_EOCIE ) | +		       (0 << STM_ADC_CR1_AWDCH )); + +	/* 384 cycle sample time for everyone */ +	stm_adc.smpr1 = 0x3ffff; +	stm_adc.smpr2 = 0x3fffffff; +	stm_adc.smpr3 = 0x3fffffff; + +	stm_adc.sqr1 = ((AO_NUM_ADC - 1) << 20); +	stm_adc.sqr2 = 0; +	stm_adc.sqr3 = 0; +	stm_adc.sqr4 = 0; +	stm_adc.sqr5 = 0; +#if AO_NUM_ADC > 0 +	stm_adc.sqr5 |= (AO_ADC_SQ1 << 0); +#endif +#if AO_NUM_ADC > 1 +	stm_adc.sqr5 |= (AO_ADC_SQ2 << 5); +#endif +#if AO_NUM_ADC > 2 +	stm_adc.sqr5 |= (AO_ADC_SQ3 << 10); +#endif +#if AO_NUM_ADC > 3 +	stm_adc.sqr5 |= (AO_ADC_SQ4 << 15); +#endif +#if AO_NUM_ADC > 4 +	stm_adc.sqr5 |= (AO_ADC_SQ5 << 20); +#endif +#if AO_NUM_ADC > 5 +	stm_adc.sqr5 |= (AO_ADC_SQ6 << 25); +#endif +#if AO_NUM_ADC > 6 +	stm_adc.sqr4 |= (AO_ADC_SQ7 << 0); +#endif +#if AO_NUM_ADC > 7 +	stm_adc.sqr4 |= (AO_ADC_SQ8 << 5); +#endif +#if AO_NUM_ADC > 8 +	stm_adc.sqr4 |= (AO_ADC_SQ9 << 10); +#endif +#if AO_NUM_ADC > 9 +	stm_adc.sqr4 |= (AO_ADC_SQ10 << 15); +#endif +#if AO_NUM_ADC > 10 +	stm_adc.sqr4 |= (AO_ADC_SQ11 << 20); +#endif +#if AO_NUM_ADC > 11 +	stm_adc.sqr4 |= (AO_ADC_SQ12 << 25); +#endif +#if AO_NUM_ADC > 12 +	stm_adc.sqr3 |= (AO_ADC_SQ13 << 0); +#endif +#if AO_NUM_ADC > 13 +	stm_adc.sqr3 |= (AO_ADC_SQ14 << 5); +#endif +#if AO_NUM_ADC > 14 +	stm_adc.sqr3 |= (AO_ADC_SQ15 << 10); +#endif +#if AO_NUM_ADC > 15 +	stm_adc.sqr3 |= (AO_ADC_SQ16 << 15); +#endif +#if AO_NUM_ADC > 16 +	stm_adc.sqr3 |= (AO_ADC_SQ17 << 20); +#endif +#if AO_NUM_ADC > 17 +	stm_adc.sqr3 |= (AO_ADC_SQ18 << 25); +#endif +#if AO_NUM_ADC > 18 +#error "need to finish stm_adc.sqr settings" +#endif + +	/* Turn ADC on */ +	stm_adc.cr2 = AO_ADC_CR2_VAL; + +	/* Wait for ADC to be ready */ +	while (!(stm_adc.sr & (1 << STM_ADC_SR_ADONS))) +		; + +#ifndef HAS_ADC_TEMP +#error Please define HAS_ADC_TEMP +#endif +#if HAS_ADC_TEMP +	stm_adc.ccr = ((1 << STM_ADC_CCR_TSVREFE)); +#else +	stm_adc.ccr = 0; +#endif +	/* Clear any stale status bits */ +	stm_adc.sr = 0; + +	ao_dma_alloc(STM_DMA_INDEX(STM_DMA_CHANNEL_ADC1)); + +	ao_cmd_register(&ao_adc_cmds[0]); +} diff --git a/src/stm/ao_arch.h b/src/stm/ao_arch.h index 5f033b66..679dba44 100644 --- a/src/stm/ao_arch.h +++ b/src/stm/ao_arch.h @@ -30,8 +30,6 @@  #define AO_STACK_SIZE	512  #endif -#define AO_LED_TYPE	uint16_t -  #ifndef AO_TICK_TYPE  #define AO_TICK_TYPE	uint16_t  #define AO_TICK_SIGNED	int16_t @@ -153,6 +151,10 @@ ao_adc_init();  #define AO_BOOT_LOADER_BASE		((uint32_t *) 0x08000000)  #define HAS_BOOT_LOADER			1 +#ifndef AO_LED_TYPE +#define AO_LED_TYPE uint16_t +#endif +  #endif /* _AO_ARCH_H_ */ diff --git a/src/stm/ao_led.c b/src/stm/ao_led.c index 0f39befb..a7033dbb 100644 --- a/src/stm/ao_led.c +++ b/src/stm/ao_led.c @@ -18,11 +18,73 @@  #include "ao.h" -__pdata uint16_t ao_led_enable; +#if LED_PER_LED +static const struct { +	struct stm_gpio	*port; +	uint16_t	pin; +} ao_leds[] = { +#ifdef LED_0_PORT +    [0] { LED_0_PORT, LED_0_PIN }, +#endif +#ifdef LED_1_PORT +    [1] { LED_1_PORT, LED_1_PIN }, +#endif +#ifdef LED_2_PORT +    [2] { LED_2_PORT, LED_2_PIN }, +#endif +#ifdef LED_3_PORT +    [3] { LED_3_PORT, LED_3_PIN }, +#endif +#ifdef LED_4_PORT +    [4] { LED_4_PORT, LED_4_PIN }, +#endif +#ifdef LED_5_PORT +    [5] { LED_5_PORT, LED_5_PIN }, +#endif +#ifdef LED_6_PORT +    [6] { LED_6_PORT, LED_6_PIN }, +#endif +#ifdef LED_7_PORT +    [7] { LED_7_PORT, LED_7_PIN }, +#endif +#ifdef LED_8_PORT +    [8] { LED_8_PORT, LED_8_PIN }, +#endif +#ifdef LED_9_PORT +    [9] { LED_9_PORT, LED_9_PIN }, +#endif +#ifdef LED_10_PORT +    [10] { LED_10_PORT, LED_10_PIN }, +#endif +#ifdef LED_11_PORT +    [11] { LED_11_PORT, LED_11_PIN }, +#endif +#ifdef LED_12_PORT +    [12] { LED_12_PORT, LED_12_PIN }, +#endif +#ifdef LED_13_PORT +    [13] { LED_13_PORT, LED_13_PIN }, +#endif +#ifdef LED_14_PORT +    [14] { LED_14_PORT, LED_14_PIN }, +#endif +#ifdef LED_15_PORT +    [15] { LED_15_PORT, LED_15_PIN }, +#endif +}; +#define N_LED	(sizeof (ao_leds)/sizeof(ao_leds[0])) +#endif +static AO_LED_TYPE ao_led_enable;  void -ao_led_on(uint16_t colors) +ao_led_on(AO_LED_TYPE colors)  { +#ifdef LED_PER_LED +	AO_LED_TYPE i; +	for (i = 0; i < N_LED; i++) +		if (colors & (1 << i)) +			ao_gpio_set(ao_leds[i].port, ao_leds[i].pin, foo, 1); +#else  #ifdef LED_PORT  	LED_PORT->bsrr = (colors & ao_led_enable);  #else @@ -33,11 +95,18 @@ ao_led_on(uint16_t colors)  	LED_PORT_1->bsrr = ((colors & ao_led_enable) & LED_PORT_1_MASK) << LED_PORT_1_SHIFT;  #endif  #endif +#endif  }  void -ao_led_off(uint16_t colors) +ao_led_off(AO_LED_TYPE colors)  { +#ifdef LED_PER_LED +	AO_LED_TYPE i; +	for (i = 0; i < N_LED; i++) +		if (colors & (1 << i)) +			ao_gpio_set(ao_leds[i].port, ao_leds[i].pin, foo, 0); +#else  #ifdef LED_PORT  	LED_PORT->bsrr = (uint32_t) (colors & ao_led_enable) << 16;  #else @@ -48,21 +117,28 @@ ao_led_off(uint16_t colors)  	LED_PORT_1->bsrr = ((uint32_t) (colors & ao_led_enable) & LED_PORT_1_MASK) << (LED_PORT_1_SHIFT + 16);  #endif  #endif +#endif  }  void -ao_led_set(uint16_t colors) +ao_led_set(AO_LED_TYPE colors)  { -	uint16_t	on = colors & ao_led_enable; -	uint16_t	off = ~colors & ao_led_enable; +	AO_LED_TYPE	on = colors & ao_led_enable; +	AO_LED_TYPE	off = ~colors & ao_led_enable;  	ao_led_off(off);  	ao_led_on(on);  }  void -ao_led_toggle(uint16_t colors) +ao_led_toggle(AO_LED_TYPE colors)  { +#ifdef LED_PER_LED +	AO_LED_TYPE i; +	for (i = 0; i < N_LED; i++) +		if (colors & (1 << i)) +			ao_gpio_set(ao_leds[i].port, ao_leds[i].pin, foo, ~ao_gpio_get(ao_leds[i].port, ao_leds[i].pin, foo)); +#else  #ifdef LED_PORT  	LED_PORT->odr ^= (colors & ao_led_enable);  #else @@ -73,10 +149,11 @@ ao_led_toggle(uint16_t colors)  	LED_PORT_1->odr ^= ((colors & ao_led_enable) & LED_PORT_1_MASK) << LED_PORT_1_SHIFT;  #endif  #endif +#endif  }  void -ao_led_for(uint16_t colors, uint16_t ticks) __reentrant +ao_led_for(AO_LED_TYPE colors, AO_LED_TYPE ticks) __reentrant  {  	ao_led_on(colors);  	ao_delay(ticks); @@ -89,11 +166,15 @@ ao_led_for(uint16_t colors, uint16_t ticks) __reentrant  	} while (0)  void -ao_led_init(uint16_t enable) +ao_led_init(AO_LED_TYPE enable)  { -	int	bit; +	AO_LED_TYPE	bit;  	ao_led_enable = enable; +#if LED_PER_LED +	for (bit = 0; bit < N_LED; bit++) +		ao_enable_output(ao_leds[bit].port, ao_leds[bit].pin, foo, 0); +#else  #ifdef LED_PORT  	stm_rcc.ahbenr |= (1 << LED_PORT_ENABLE);  	LED_PORT->odr &= ~enable; @@ -106,6 +187,10 @@ ao_led_init(uint16_t enable)  	stm_rcc.ahbenr |= (1 << LED_PORT_1_ENABLE);  	LED_PORT_1->odr &= ~((enable & ao_led_enable) & LED_PORT_1_MASK) << LED_PORT_1_SHIFT;  #endif +#ifdef LED_PORT_2 +	stm_rcc.ahbenr |= (1 << LED_PORT_1_ENABLE); +	LED_PORT_1->odr &= ~((enable & ao_led_enable) & LED_PORT_1_MASK) << LED_PORT_1_SHIFT; +#endif  #endif  	for (bit = 0; bit < 16; bit++) {  		if (enable & (1 << bit)) { @@ -120,7 +205,12 @@ ao_led_init(uint16_t enable)  			if (LED_PORT_1_MASK & (1 << bit))  				init_led_pin(LED_PORT_1, bit + LED_PORT_1_SHIFT);  #endif +#ifdef LED_PORT_2 +			if (LED_PORT_2_MASK & (1 << bit)) +				init_led_pin(LED_PORT_2, bit + LED_PORT_2_SHIFT); +#endif  #endif  		}  	} +#endif  } diff --git a/src/stm/ao_romconfig.c b/src/stm/ao_romconfig.c index 9d5fd6fb..63a48bec 100644 --- a/src/stm/ao_romconfig.c +++ b/src/stm/ao_romconfig.c @@ -24,5 +24,6 @@ AO_ROMCONFIG_SYMBOL (0) uint16_t ao_serial_number = 0;  #ifndef AO_RADIO_CAL_DEFAULT  #define AO_RADIO_CAL_DEFAULT 0x01020304  #endif +#if HAS_RADIO  AO_ROMCONFIG_SYMBOL (0) uint32_t ao_radio_cal = AO_RADIO_CAL_DEFAULT; - +#endif diff --git a/src/stm/ao_timer.c b/src/stm/ao_timer.c index 1576a6c9..7b526902 100644 --- a/src/stm/ao_timer.c +++ b/src/stm/ao_timer.c @@ -149,7 +149,7 @@ ao_clock_init(void)  #define STM_RCC_CFGR_PLLSRC_TARGET_CLOCK	(0 << STM_RCC_CFGR_PLLSRC)  #endif -#if !AO_HSE || HAS_ADC +#if !AO_HSE || HAS_ADC || HAS_ADC_SINGLE  	/* Enable HSI RC clock 16MHz */  	stm_rcc.cr |= (1 << STM_RCC_CR_HSION);  	while (!(stm_rcc.cr & (1 << STM_RCC_CR_HSIRDY))) diff --git a/src/stm/ao_usb_stm.c b/src/stm/ao_usb_stm.c index 595bddac..b06814d2 100644 --- a/src/stm/ao_usb_stm.c +++ b/src/stm/ao_usb_stm.c @@ -446,15 +446,11 @@ ao_usb_write_short(uint16_t data, uint32_t *base, uint16_t offset)  }  static void -ao_usb_write(const uint8_t *src, uint32_t *base, uint16_t offset, uint16_t bytes) +ao_usb_write(const uint8_t *src, uint32_t *base, uint16_t bytes)  { +	uint16_t offset = 0;  	if (!bytes)  		return; -	if (offset & 1) { -		debug_data (" %02x", src[0]); -		ao_usb_write_byte(*src++, base, offset++); -		bytes--; -	}  	while (bytes >= 2) {  		debug_data (" %02x %02x", src[0], src[1]);  		ao_usb_write_short((src[1] << 8) | src[0], base, offset); @@ -531,7 +527,7 @@ ao_usb_ep0_flush(void)  	ao_usb_ep0_in_len -= this_len;  	debug_data ("Flush EP0 len %d:", this_len); -	ao_usb_write(ao_usb_ep0_in_data, ao_usb_ep0_tx_buffer, 0, this_len); +	ao_usb_write(ao_usb_ep0_in_data, ao_usb_ep0_tx_buffer, this_len);  	debug_data ("\n");  	ao_usb_ep0_in_data += this_len; @@ -850,7 +846,7 @@ _ao_usb_in_send(void)  	ao_usb_in_pending = 1;  	if (ao_usb_tx_count != AO_USB_IN_SIZE)  		ao_usb_in_flushed = 1; -	ao_usb_write(ao_usb_tx_buffer, ao_usb_in_tx_buffer, 0, ao_usb_tx_count); +	ao_usb_write(ao_usb_tx_buffer, ao_usb_in_tx_buffer, ao_usb_tx_count);  	ao_usb_bdt[AO_USB_IN_EPR].single.count_tx = ao_usb_tx_count;  	ao_usb_tx_count = 0;  	_ao_usb_set_stat_tx(AO_USB_IN_EPR, STM_USB_EPR_STAT_TX_VALID); @@ -974,6 +970,11 @@ ao_usb_getchar(void)  	return c;  } +#ifndef HAS_USB_DISABLE +#define HAS_USB_DISABLE 1 +#endif + +#if HAS_USB_DISABLE  void  ao_usb_disable(void)  { @@ -991,6 +992,7 @@ ao_usb_disable(void)  	stm_rcc.apb1enr &= ~(1 << STM_RCC_APB1ENR_USBEN);  	ao_arch_release_interrupts();  } +#endif  void  ao_usb_enable(void) diff --git a/src/stm/stm32l.h b/src/stm/stm32l.h index 201f4f36..1da817e7 100644 --- a/src/stm/stm32l.h +++ b/src/stm/stm32l.h @@ -1454,6 +1454,9 @@ struct stm_adc {  extern struct stm_adc stm_adc; +#define STM_ADC_SQ_TEMP		16 +#define STM_ADC_SQ_V_REF	17 +  #define STM_ADC_SR_JCNR		9  #define STM_ADC_SR_RCNR		8  #define STM_ADC_SR_ADONS	6  | 
